artem pe) tase gh SG wean 8 no ade telaehn yeape eaw anes tw ona eects staes * é se ‘ ; Tt et ata ie "dchcap tame ; Ne Y Soc tet : mire winkeye Deere ees peered oe : x0 ater SORA caer Wager Riviere phe eS ¢ caivaserees Stir ytonre Sy eaeipemwag els, reanesne Pie cee eee being ewes ie siirgeie ee Er aie Rew ne ee” earthy y Sores i ers areas ee = pet bated teamed: SNe iaberaternn dente shear 2s wines Dadra Anata iF sh Se 6a weet puree t ey Sane somite et Sree Bp okey = GAS vase eer py te hipt amba teen SSE et oe ntntaerae peiemea lies Pienaar open rat Be ae Par Pen ans < Nafapotronee tate eet i Se asec deretock Deora se pete nee reas SE ge Se wai M oe : Seite eos mee a Prt MEMOIRS OF THE WERNERIAN NATURAL HISTORY SOCIETY. Wivtaienl Cltpunetzact MEMOIRS | OF THE WERNERIAN NATURAL HISTORY SOCIETY. VOL. IV. For THE YEARS 1821-22. PART I. WITH TEN ENGRAVINGS. EDINBURGH: PRINTED FOR ADAM BLACK, NORTH BRIDGE, EDINBURGH: AND LONGMAN, HURST, REES, ORME, & BROWN, LONDON. ee 1822. P. Neiti, Printer. CONTENTS PART I. OF VOL. Iv. I.—On the Crystalhsations of Copper-Pyrites. By W. Haidinger, Esq. - u - : IL—Notice of the Attempts to reach the Sea by Mackenzie's River, since the Expedition of Sir Alexander Mackenzie, _ - t A I11.—Geological Notices, and Miscellaneous Remarks, relative to the District between the Jumna and Nerbuddah ; with an Appendix, containing an Account of the Rocks found in the Baitool Valley in Berar, and on the Hills of the Gun- dwana Range; together with Remarks made on a March from Hussingabad to Sangar, and from thence to the Ganges. By Dr Adam, IV.—Notices regarding the Fossil Elephant of Scot- land. By Robert Bald, Esq. - : G V,—Descriptions of Seven New Scottish Fungi. By Robert Kaye Greville, Esq. Sen egies Page. 19 PRS) bey V1 CONTENTS. Page. VI.— Meteorological Journal, kept at Clunie, Perth- shire, ee Twelve Years, from 1809 to 1820. By the Rev. W. Macritchie, —- - - G4 VIL.—A Description of a New Species of Grimmia, found in Scotland. By R. rank Greville, Ese ie eran tee eat ia VIIT.—On the Geognosy of Germany, with Observa- tions on the Igneous Origin of Trap. By Dr Amie Boué, . . - 2 = oF IX.—A4 New Arrangement of the Genera of Mosses, with Characters, and Observations on their Distribution, History, and Structure. By R. K. Greville, and G. A. Walker Arnott, : Esqs. — - - - - os - - 109 X.—Short Account of the Rocks in the Neighbour- hood of St John’s, Newfoundland. By Mr John Baird, - - - - > - 151 XI.—Observations on the Snowy Owl, (Strix Nyc- tea, Linn.) By L. Edmondston, Esq. - 157 XIL.—M eteorological and EH: ydrographical Notes. By Capt. R. Wauchope, R.N. - - 16! XIII.—Account of the Small District of Primitive Rocks, near Stromness, in the Orkney Islands. By Mr G. Anderson, _ - : : - 173 XIV.—Account of a New Species of pid shot wm Zetland, By L. Edmondston, Esq. - - 176 Additional Account of the Iceland Gull. ~ 182 XV.—Notice relative to two varieties of Nuphar lutea, found in a Lake in Aberdeenshire. By Mr W. Macgillivray, 2 = - 186 CONTENTS. | vil Page XVI.—Geognostical Sketch of Part of the Great Glen of Scotland. By Mr G. Anderson, - - 190 XVII.—Observations on the Immer Goose of Zetland. By L. Edmondston, Esq. : - - 207 XVIII.— ia mo > cn aie | Ssroll’s. ojo gt ww ire Sia Ss ok SEIS S28 9 & SS’sie "5/3 8 gt SS als Salk eo Sf ols Pols = Sf SeglS Zale 2 3] Sigs sages s 1813. us 2 4 1813. « x i January 34 314 | 29,9 January 322 | 321 | 29,92 February 404 | 39 | 29,63 February 383 | 38 | 29,551 March 44 394 | 30,0 March 434} 402 | 30,0 | April 43 38} | 29,92 April 454 | 403 | 29,92 May 50% | 454 | 29,73 May 512 | 45% | 29,72] June 61 503 | 30,03 June 61 50 | 30,04 July 624 | 533 | 29,92 July 621 | 55} | 29,83 August 60 53 | 30,03 August 614 | 52 |30,08 September | 534] 504 | 29,83 September} 54% | 514 | 29,92] October 434 | 40% | 29,7 October 43; | 414 | 29,73} November | 342 | 364 | 29,63 November | 364 | 36} | 29,64 | December | 35 354 | 29,73 December | 36 36 | 29,8 early aver.| 47 423 | 29,83 Yearly aver.}| 474 | 433 | 29,84] 1814. fi 4 1814 3 F 3 January 25% | 244 | 29,6 January 27% | 254 | 29,68 February 303 | 27% | 29,73 | February 344 | 322 | 29,93 March 403 | 38 | 29,74 March 377 | 35% | 29,81 April 5234} 434 | 29,74] April 49% | 443 | 29,73 | May 52 43% | 30,13 May (543 | 43 | 30,03 June 55 49 | 30,03 June 57 481 | 30,03 | July 623 | 53 | 29,84 July 612 | 542 | 29,52 August 593 | 54 | 29,9 August 593 | 56 | 29,88 September | 553 | 49 | 29,91 September | 553 | 493 | 30,04 October 444, 43 | 29,83 October 452 | 43 | 29,74 November | 37 374 | 29,83 November | 39 38 | 29,62 | December | 324 | 374 | 29,53 December | 343 | 352 | 29,61 3 | 29,89 Yearly aver.) 464 | 424 | 29,83 [) January February March April May June July August September October November December September October November December Monthly average ‘tempera. ture, at 9 o’clock a. KEPT AT CLUNIE. TABLES continued. mes. Monthly average tempera- Mey taking | taking the two extre = | the two extremes. Monthly average pressure, at noonday, taking the ] two extremes. Yearly aver. ture, at 9 a. m., adding | Monthly average tempera- the columns. | | | 1815. January February March April May June July August September October November December 463 1816. January February March April May June July August September October November | 37} December | 323 Yearly aver.| 441 @ 331 34 364 421 49} 561 543 573 523. 453 Monthly average tempera- ture, at 11 p. m., adding | the columne. 2) 43} Al} | Monthly average pressure, } | at noonday, | columns. 19 adding the 29,84 29,23 | 29,71 29,61 29,7 | 29,8 29,83 29,61 29,8} 29,74 29,74 29,64 99,53 29,63 80 ture, at 9 s. m, taking the Monthly average tempera- two extremes. Monthly average tempera- TABLES continued. ture, at 11 p. m., taking the two extremes. Monthly average pressure, at noonday, taking the two extremes. METEOROLOGICAL JOURNAL, Monthly average tempera- ture, at 9 a. m., adding the columns. Monthly average tempera- ture, at- 1! vp. m., adding the columns. 444 | 29,73 |. Monthly average pressure,} at noonday, adding the columns. 1817. t 4 1817. i January 9 29,5 January 394 February 404 29,81 February 403 March 37% 29,93 March 383 ' April 46 30,13 April ATS Mav 50 29,7 May 493 June 624 29,65 June 58h July 59 29,62] | July 583 August 56 29,6 | August | 533 September | 503 29,32 September | 503 October Al 29,6 October, 424 November | 413 29,8 November | 434 December | 34 29,3 December | 322 early aver.| 47 Yearly aver.| 464 1818. Le ee 1818. j January | 373 | 33% | 29,6 January 361 | 344 | 29,5 February | 281 | 304 | 29,43 February | 33 | 33 | 29,52} March 39,07, 38 || 20.3) March 343 | 35% | 29,33 |. April 431 | 39 | 29,93 April 42 | 371 | 29,8 May 52 | 492 | 29,9 May 54 48 | 29,83 } June. 63 60 | 29,83 June 621 | 593 | 29,9 | July - 64 57% | 29,95 July 63 52k | 29,92 | August 60 | 54 | 29,83 ‘August | 60 | 53 | 30,0 | September] 554 | 472 | 29,8 September | 54 491 | 29.63 4 ‘October | 514 | 49 | 29,73 October 53.| 491 | 29,75). ‘November | 424 | 44 | 29,6 November | 46 46 90.71 Tt - December | 36 39 | 29,93 December | 373 | 37 29,94 early aver.| 481 | 454 | 29,8 Yearly aver.| 48 Monthly average tempeia- ture, at-9 o’clock a. m., taking the two extremes. | Monthly avera | January 36 | February 343 March 434 | April 463 May 534 June 57 | Tuly 634 August 655 | September | 53 October AS November | 363 | December Yearly aver.) 473 Se ee REPT AT CLUNIE: Si TABLES continued: ro} ge tempera- ture, at 11 p. m., taking - | the two extremes. taking the Se Monthly average pressure, at noonday, | two extreme fo) pS (ee) a2 ‘ ri) So DN DAUOwm +Bl—= 29 oa COs) SO 3 Th RB Bie phe ~) Ses IADDAYW TC) = & 3 S he Mm OD he BP jae 18 2 Stes |2 > ess 8 1, 80 (cb) S Gb), JM o = oo fs a0 & RS: oe s nes ao Baile 2\S 5 Bo 5 a Sine s : Sees s6iso6 g ep tle ¢ PlSe Sk iS) a o|9o oy wo|o a = Secsiasula a & 1819. fo) ° January 36% | 29.53 February 354 | 29,42 March 40% | 29,8 April 41% | 29,73 May 463 | 29.83 June A9% | 29,74 July 554 | 29,93 August 584% | 29,92 September 503 | 29,83 October 43% | 29,72 November 344 | 29,7 December 303 | 29,63 432 | 29,74 1820. _ : | January 26 | February 394 | March 424 | April 49 May 55 | June 61 July 63 | August 584 September | 533 October AQs November VOL. IV. 1820. f January ass | 292 | 29,81 February 374 | 362 | 29,91 March 402 | 38. | 29,8 April 481 | 43 | 29,8 May 552 | 434 | 29,63 June 59 51 | 29,83 July ~ 621 | 542 | 29,9 August 58} | 53 | 29,7 September | 54 48% | 29,83 October 454 | 42 | 29,58 November | 404 | 392 | 29,84 December | 372 | 374 | 29,94 Yearlyaver.| 473 | 43 | 29,83 82 METEOROLOGICAL JOURNAT, TABLES coneluded. Bale Shania Bin Wgaal| ea Hele saiss & SRE: Sloe & Bags" 8/58 8 B 45/8 5/8 § 8] Ro Flamtiaes Bons |S |2 2's Years. as « eke e ae Years. & & 9 3 #9 B58 9 oa 2 2s bras Bile ao BE olf Sols § » BS wolG m/e & Sigs sets ss SSERS SEs 85 Dx mwlO © MO & & QS Olea ao aS =] Asie asia ash Sele ale Jal 1809 45 | 4334 | 29,92] 1809 1810 at | 431 |29,83|] 1810 1811 43 | 444 | 29,84) 1811 1912 45$ | 424 |29,81| 1822 1813 a7 | 422 | 29,8L]) 1813 1814 a6 | 412 / 29,93] 1814 1815 48} | 434 | 29,8 1815 1816 433 | 40 | 29,8 1816 1817 a7 |} 433 | 29,7 1817 1818 481 | 454 | 29,8 1818 1819 473 | 431 | 29,7 1819 1820 48 | 443 | 29,8} |] 1820 ee | were eee Average for jthe 12 years The lowest fall of the barometer, here, during the twelve years, was on the 5th of March 1818, at noonday ;—the thermometer, at that hour, stood at 42°; very high wind ; Inches. Lines. eune barometer at 0 02 er ee ee The highest rise of the barometer was on the | Sth: January 1S20, 0. Be ee Hence the greatest range of the barometer for the twelve years, . Oe rer neh aa: The warmest day during the twelve years was the 12th of June 1818, when the thermometer stood at 844°. The coldest. day during the twelve years was the 18th January $820, when the thermometer fell, before sunrise, to zero; KEPT AT CLUNIE. 83 and at 10 o'clock a.m. rose to 7°. Hence the greatest range of the thermometer in the shade, here; during the twelve years, was from zero to 844°. Table denoting the Course of the W. inds, and the Number of Days during which each Wind prevailed. COWHMBDHROGO | Total num- 5 | ber of days 198 N. B.—NE. means that the wind blew so many days from some one or other of the intermediate points from N to E., and so of the others. S4 METEOROLOGICAL JOURNAL Table shewing the Fall of Snow in Inches. Ba hits a nae 8) (=) wn CS) =| Oo nl oO oi Bo |S 78) ag sacl o = & ja.6/8 2] 3 BSS El S o ° o 5 2 3) °o 8 gt > & Asia | § AS|R &) 4 1809 | Jan. | 213 12 Feb. | 153 12 Dec. 43) 412) 1809 14 | 272} 1815 1810 | Jan. 53 q Feb. 3 64 Mar. { 23 17 Dec. 6 | 162] .1810 2 1811 | Jan. 14 10 Feb. 8 18 | 6034} 1816 April| 13 53 Nov. 4 4 Dec 2 |133) 1811 3 1812 | Feb. 43 1 Mar. q 33 April| 2 3 1/20 | 1817 Dec. | 43/14 | 1912 15 1813 | Jan. 6 53 - Feb. 13 8 | 284] 1818 Mar. 2 1} April} 53 13 Nov. 41153] 1813 3h 1814 | Jan. 7 ‘110 | 163} 1819 Feb. | 113 7 Mar. | 8 Os Nov. 1 3 Dec. 63/34 | 1814 3 | 134] 1820 There is no Rain-gauge at Clunie, and the place is not very favourable for one. “KEPT AT CLUNIE. $5 General Table of the Weather. Years. Number of Foul Days Number of Fair Days for each Year. for each Year. Days foreach Year. tropics of Sunshine ie) Total 2832 1551 1538 —— | ee —_> —— —— Yearly aver. 236 1293 128 ae _ The Fair days include the Sunshine days; and by the Foul days is meant, that, in every one of them, more or less of rain, hail, or snow, fell, 86 METEOROLOGICAL JOURNAL Table of Phanomena which occurred during the Twelve Years. a | Sees (ao.¢ || a Vearsbie yo a] oF = =“ & al & ; 4 & fowl & |e 'S a¢g| 4 3s | 2 (S88 ele 8] & ala mele laale 3] a 1809} 3] 8}—|—|—|—]| 1] The 9th January, at 6 4. m. ISlO | 2 Srp Ssh pee ee Ist 4 | Hh ed | eo | eet eee 1sh2 | 10} sali ees 2) | Ss) | ee : 1818 | 2) .3}) tas | Met lee 1814 3 ail S2 1 2 A Wags I 1815 | Bright lunar rainbow, 14th “| 9h wok So |e 7 | ee December, at 11 p. m. 1816} 1) 2)—j{ | 1|— | 1]| The 18th August, at ll » m. 1817 |}—}] 2}; 3) — 2}; 3|— 1818 7 5} Ty} Ly—l— 1819 | 5.) 2h) MBA | Ome Bee 1820 | — | 1} — 3) — | — VII. —A ee pan of a New Species of Grin- mia, found in Scotland. — By Ropert Kaye Grevitir, Esq. F.R.S. E. M.W.S. &c. (Read 12th January 1822.) Gen. Cuar. Seta terminalis. Peristomium simplex e dentibus 16 integris vel perforatis (rarissime fissis) sequi- distantibus. Calyptra mitriformis. Hoox. Musc. Brit. p. 36.; et Musc. Exot. p. 9. GRIMMIA LEUCOPHAA. Grimmia caule breviusculo, subramoso, foliis ovatis, longe piliferis, canis, nigrescentibus; seta exserta,. brevis- sima, recta; capsula ovata, dentibus brevibus perforatis, - operculo obtuso-rostrato. Pl. VI. Haz. In rupibus prope Edmburgum ad lecum King’s Park dictum. _ Planta cxspitosa, meana, saxa sepe latissime tegens; in ztate valde nigrescens. 88 NEW SPECIES OF GRIMMIA, CauLEs breviusculi, erecti, subsimplices, laxe caespitosi, Foxria laxe imbricata, erecto-patentia, atro-viridia, ovata, concava, nervo ad folit summitatem evanescente ; pili su- perne longissimi (folia duplo vel imo triplo longior), inferne breves, aliquando subnulh. SETA exserta, recta, brevissima. CapsuLa ovata, rufo-fusca, rare summitate pilorum folio. rum altior, ore annulato. e OrERcuLuM brevi-rostratum obtusum. PERIsToMiuM breve, e dentibus 16 intense rufis perfo- ratis. CALYPTRA mitriformis, acuminata, meequaliter fissa. ‘¢ Numerous are the species,” says Dr Hooxer, in his -Moscr Exorics, “ (if such they may be called), of Grim- mia, bordering upon G. ovata and pulvinata, differing from each other in the various modifications of the leaves, the fruit-stalk, the capsule, and the operculum.” ‘The species T have just described must be added to the number of this nearly allied series; but I flatter myself, that, in G. lewco- phea, there are such striking marks for discrimination, that no confusion can pessibly arise in regard to its future iden- tity. It ranks along with those species which have pili- ferous terminations to the leaves, and an exserted and erect fruit-stalk. They are few in number, even including varieties, and such are not described by Bripex or Scnw- GRICHEN. If we then separate those which have es and subulate leaves, it will be found that there are only two. with which the least confusion is likely to origimate: viz. G. campestris of Burcuett, Hoox. Muse. Exot. ‘Tas. CXXIx., a native of the Cape of Good Hope, where it STOWS in dry places on the ground; and Campylopus levigatus FOUND IN SCOTLAND. 89 of Brive, Meth. p. 76, which was found, in 1806, near Rome, and has since been detected in Switzerland. — Upon an accurate examination, essential differences are perceived; the ieaves of G. campestris are much broader than those of our plant, and the piliferous termimations much shorter; the teeth of the former are rather long, and are “ pretty regularly cleft for nearly half the way down from the apex ;” in the latter they are short, never cleft, but perforated, or entire. In Mr BurcueEtt’s plant, the seta is so much exserted, as to convey the base of the capsule considerably above the diaphanous points of the b) leaves; in ours, the seta is so short, that the capsule rarely rises above them, but more commonly the diaphanous points are on a level with the mouth of the capsule. With regard to Campylopus levigatus, it would not be easy to determine, from BripE’s character, its precise re- lation to our plant, or whether indeed it be the same; in many points they appear to agree; but “‘ pedunculis sub- _arcuatis,” and “ folha erecta,” render the identity very sus- picious, and, if his character be correct, must keep it dis- imet, ef I have received from Mr Arnort a plant, Shc he ob- tained from the Herbarium of Panisor DE BEavvois, marked Grimmia obiusa? or G. Doniana? It is certainly neither species, but accords more nearly with G. leucophea, except in the teeth, which bear a greater resemblance to those of G. campestris, and are like them frequently divid- ed almost half way down from the apex; in being rather more branched, and having the seta somewhat longer than in our plant; so that, after all, it may be said to be inter- mediate between G. canepestris and leucophea. Before the capsules arrive at maturity, the leaves of G. leucophea gradually assume a blackish hue; which, contrasted with the hoariness arising from the long silvery 90 NEW SPECIES OF GRIMMIA, terminations of the leaves, gives an appearance to the plant that belongs not to any other, particularly when viewed covering a large surface of rock. This species had for some time been mistaken for G, ovata, and, without examination, I sent a quantity of it, under that name, to Mr Hozson of Manchester*, who re- turned me an answer, denying that it was G. ovata, and sus- pecting it to be pulvinata; an attentive examination pro- duced the above result. It has not yet been detected in any other place, which is the more extraordinary, on ac- count of its great abundance in the King’s Park. EKaplanation of Plate VI. . Plants, natural size. . A plant magnified. . One of the upper leaves do. . One of the lower leaves do. . A capsule do. . Operculum do. . Three teeth of the peristome do, . Calyptra do. jal Fig. 1. Cc -F S Or Bm OO WO Edinburgh, January 6. 1822. * The author of ** Musci Britannicr, a collection of British Mosses and Hepatice, systematically arranged,” &c., a work now going on, and which ought to be in the hands of every muscological student. PLATE: Vi), Sa a aes Seances be ip MWY Pin ; oe Beer. ROWE HP etal 1 Be pee GRIMMIA LEUCOPHA A. Wern. Mem. Vol.V. page 90. ermcrmnorT TENT 6 Wiihldisars seuip? ( 91 ) ViIIL—On the Geognosy of Germany, with Ob- servations on the Igneous Origin of Trap. By Amre Bour’, M.D. M.W-S. In a Letter to Professor JAMESON. (Read 26th January and 9th February 1822.) Pm ae My pEar Sir, I HAD long cherished, as you already know, a desire of visiting Germany, that country of true Geology, for the purpose of viewing there the classical points, of retracing the observations already made, and of becoming acquainted with the ideas of the numerous geologists of my native country. That desire has been gratified; and it is with pleasure that I lay before you a short account of the results of my inquiries. - Germany has been visited by so many geologists, and so many parts of that vast empire have been so minutely de- scribed, that one might imagine the geologist, in order to acquire a perfect knowledge of the country, had only to 92 DR BOUE ON THE GEOGNOSY OF GERMANY compare it with the description in his hand. 'This had also been my idea; and, indeed, I have to say, that almost all that I have seen is recorded in the annals of science, or is now known to the German geologists. But I found that all had not been described with sufficient accuracy, nor ex- amined from every possible point of view; and, particular- ly, that the various deposits had not in all cases been pro- perly classified, from ignorance of the true structure of other countries. So that, if I was not a little surprised to find new facts, or neglected appearances, in localities very often visited by geologists, I was, on the other hand, able to replace some deposits in their true geognostical places ; and from this kind of review, I learned more than I could have done in travelling over an unknown country. An ample detail of the numerous interesting points visit- ed during this long journey shall be sent at another time, my object at present being only to lay before you the prin- cipal results of my observations in open field, and in public and private collections, and of a friendly intercourse with many eminent men. As I have seen in this journey all the principal forma- tions of which the crust of the Earth seems to be composed, I shall communicate my ideas on the series of Formations, dwelling particularly upon those which present the most obscurity or interest, and speaking first of the stratified rocks, and afterwards of the unstratified ones. I. STRATIFIED ROcKS. 1. Primitive Rocks. The Primitive class seems to contain only two kinds ot stratified formations, Gneiss and Mica-slate, of which, even the first predominates in a great degree over the other, (Erzgebirge, Bohmerwaldgebirge, primitive chain DR BOUE ON THE GEOGNOSY OF GERMANY. 93 between Austria, Styria, and Hungary, and the primitive country of the centre of France). It is yet possible that there may exist some varieties of primitive clay-slate as subordinate beds; but in the whole of Germany, the Clay- slate, taken for primitive, I pronounce to be Transition, and to pass imsensibly mto Greywacke, (the Hartz, the Fran- kenwald, the Erzgebirge, the Carpathians, the Mountains on both sides of the Rhine from Bingen to Bonn, &c.) 2. Transition Rocks. The Clay-slate Formation is improperly so called; for this rock, as in Scotland and England, forms only a very small part, or, in other terms, only subordinate masses, in the extensive deposits of a great variety of rocks, produced by the various mixture of quartz, tale or mica, or chlorite. felspar, and a little calc-spar, or limestone. Such rocks are found, for instance, in the Alps of Savoy, on the banks of the Rhine, in the Erzgebirge, the Carpathians, and in the middle part of Bohemia, where these rocks are extremely interesting, by being composed of distinctly aggregated - materials, and by their containing many subordinate beds or masses of various clay-slates impregnated with silica, or, in other words, of varieties of fimty slate and Lydian- stone. | : To these oldest transition-rocks, succeeds the Greywacke Formation, as, for example, in the Hartz, the Frankenwald, the chain of hills between Silesia, Bohemia, and Moravia. - In these two transition-formations, the limestone forms here and there a series of separate deposits, placed on a line parallel to the general direction of the schistose beds; and when these series are numerous, they seem to be, as in the primitive class of rocks, pretty parallel to each other. Seme- times the limestone concretions are very extensive, 04 DR BOUF’ ON THE GEOGNOSY OF GERMANY. 3. Flats Rocks. The Floetz period begins with the Old Red Sandstone, (Grés rouge). This sandstone is ordinarily red, generally coarse at first, and afterwards finer: it appears often to be chiefly derived from the disintegration of porphyries, sye- nites, and granites. In it (as in Silesia), under it (Valley of Tharandt, near Dresden), or upon it (in the Palatinate), occur more or less extensively the coal-sandstones, or coal- measures, having some fresh water shells, and sometimes salt and fresh water organic remains, in different parts of the deposit, but never together in the same bed. In some in- stances, the sandstone of the coal-formation occupies the greatest part of this formation, as in the Prussian and Ba varian Rhine provinces. Upon this deposit rests the Zechstein, or Magnesian Limestone, or Calcaire Alpm*; for all these denomina- tions, and the deposits which they indicate, are identical, their various masses and their petrifactions being the same. The Asche of the Germans, and their Limestone, with Sparry Iron-ore (Schmalkalden), is the Caleairé Alpin of the south of France, near Figeee, for instance, a locality described long ago by Corpirr (Journal des Mines). The Zechstein of the country of Swarzburg, Kamsdorf, Gera, &c. is precisely the Magnesian Limestone, with flustree, &c. of Sunderland, and also the Calcaire Alpin Magnesien of the south of France. In Germany, the low- est part of this deposit contains ores, which, m France, are - found in the uppermost part of the Old Red Sandstone, as * I do not mean by this term the Limestones of the Alps, which have sometimes been so named without sufficient certainty. DR BOUEF’ ON THE GEOGNOSY OF GERMANY. 95 at Chessy. And even in Germany, the Weissliegende, or uppermost part of the Old Red Sandstone, now and then contains these ores, (Eisleben). In England, they are per- haps very feebly indicated in the coal-measures. On the north side of the Alps, in a part of the Carpa- thians, and in the Appennines of Tuscany, the Old Red Sandstone, and especially the Coal-formation, is found associated with the First Floetz Limestone; or, in other words, these two formations alternate with each other. This is very beautifully exemplified in the chain of the Kalenberg, near Vienna. In the Bavarian Rhine provinces, the Zechstein appears also to be represented by beds of Greyish-black Limestone, placed in the Coal-formation, (Obermoschel, &c.) Your Encrinal Limestone is nothing else than a set of beds of transition-limestone, exactly similar to some of those of the Hartz and the Ardennes. These beds alternate with the undermost part of the Old Red Sandstone, which is in England, as in the Rhine Palatinate, composed in a great measure of coal-sandstones. Indeed this alternation is quite natural, and conformable to the general laws of the succession of formations; which, especially in the floetz series, alternate universally with each other at their point of contact.* The Variegated Sandstone of the Germans (the Spessart), the Red Ground or Marl, and the Gres bizarré of the borders of the Vosges, of Homburg, &c. are one and the same deposit, which is always superior to the First Fleetz - Limestone. It seems to me, that it is only in this formation “ For example, the Shell Limestone (Muschelkalkstein), with the upper- most part of the variegated Sandstone, the Chalk with Plastic Clay, the Plastic Clay with the coarse Marine Limestone, &c. 96 DR BOUE’ ON THE GEOGNOSY) OF GERMANY, that the great masses of Rock-salt occur, (Chester, Vie, Wiliczka, Comitat of Marmorosh in Hungary, &c.); but salt springs may issue also from some parts of the Old Red Sandstone. The Second Floetz Gypsum of the Germans is exactly the same as the Second Gypsum of France, England, and Ireland; the First Gypsum appears wanting in the two last countries. ' In Germany, and in the north-eastern and eastern parta of France, we find above the preceding formation, the Shell Limestone (Muschelkalkstein), a very distinct forma- tion of a greyish limestone, having a pretty perfect crystalline texture (Wurtzburg), and sometimes presenting something of an oolitic appearance, (Westphalia, Buckeburg, &c.) The petrifactions which it contains are, more especially tere- bratulites, pectinites, ammonites, encrinites, and organic remains resembling a kind of isis. In the south-western part of Germany (near Coburg, c.), and in the Jura chain (Basel), this Limestone becomes a kind of Magnesian Limestone, with siliceous infiltrations, and loses its petri- factions almost entirely. I do not know that there is any deposit corresponding to this in England, although I sce it could only be your Lias: but all that I have observed regarding the Lias of England and the northern coast of France, induces me to consider it as the undermost part of the Jura Limestone. Yet it might be that the Sheil Lime- stone (Muschelkalkstein) of the Continent is represented in England by some thin inferior beds of the Lias. The Jura Limestone of France and Germany corresponds exactly with your Lias, Oolites, Forest Marl, Cornbrash, Limestone, and Clunch Clay. All these various deposits are found in those countries. The Lias abounds in the north of France; the Oolites are found on the northern border of the Hartz, near Hildesheim, and near Goslar ; DR BOUE’ ON THE GEOGNOSY OF GERMANY. 97 the Sultmerberg is composed of a very distinct Jura Lime- tone; the Clunch-clay is very abundant in Westphalia, and in the same part of Germany are found many beds of Marls and Limestones which belong to the Jura. Lastly, the Planerkalk of the north of Bavaria and Swabia, and of many parts of Germany, is nothing else than certain beds of the Jura Limestone, which extend distinctly from Swit- zerland, through Swabia and Bavaria, as far as Staffelstein and the neighbourhood of Cobourg. The Quadersandstein of the Germans, to which some authors assign a place above the Jura Limestone, I still think occurs under it, and therefore immediately above the Variegated Sandstone. - The Green-sand, the Planerkalk of Werner, abounds in the northern parts of France; it is found in Westphaha (from Unna as far as Soist, on the borders of the Hartz, near Goslar and Ilsenberg), near Dresden *, in Poland, and nearly all the Planerkalk of the basin of Bohemia be- longs to the same formation. It never contains belemnites, seldom terebratulites, and here and there a kind of massive’ hornstone. In Moravia, France, and Bavaria, it contains a deposit of hydrate of iron. ‘This deposit is everywhere identical with that of England; and near the Hartz, lies upon the Quadersandstein, and under the Coarse Chalk. The chalk so profusely distributed m England and France, is also pretty frequent in the north and middle of Germany, especially the inferior part or coarse chalk, which has there been often called Plainerkalk. It occupies a great part of a sort of vast sinuosity, stretching from * The Green-sand of Dresden and the neighbourhood of Meissen contains three or four species of Terebratulites, without striz, one or two with striae, echinites, pectinites, bivalves, and teeth of a squalus. VOL. IV. G 98 DR BOUF’ ON THE GEOGNOSY OF GERMANY. Saltzkotten, near Paderborn, to Bielefeld and Hilter; and extends behind Paderborn as far as the neighbourhood of Herrenhausen and Kreutzkrieg. There it forms, in the undermost. part, a true greyish limestone, with nodules of black flint; and, in the uppermost part, it is a whitish marly limestone, with many echinites, belemnites, myti- lites, &e. It just re-appears near Hanover and Luneburg, but forms, farther east, pretty extensive hillocks and plains along the Hartz, from Unter-Elbe as far as Quedlinburg. At this last place, the coarse chalk passes insensibly into the true chalk with flint, having belemnites, echinites, tere- bratulites, &c. im abundance. The chalk extends also into Moravia, and forms, parti- cularly near Tribau and Lissitz, a pretty extensive range of hills, in which petrifactions are in some places abundant, in others very scarce. Near Blansko, the last point which this deposit has reached, it contains shells resembling am- monites? or argonautes? and small bivalves; and here it covers a coarse sandstone, under which is situated, first, a siliceous rock, containing flint-nodules, echinites, and small bivalves, and, undermost, a white sand (Quadersand- stem), with rich deposits of cellular and pisiform brown ironstone (hydrate of iron). This last deposit is only found in three places, —at Olomuczan, and Kuditz, near Blansko, where it lies in hollows of transition-limestone, and at Sal- hanka, upon gneiss. To complete the enumeration of localities where chalk is found in Germany, I have still to mention the Isles of Zealand, Méen, Wollin, and Rugen, and the Lake of Ucker. In many other points of the eastern part of Prus- sia, it seems to be indicated, or to be but shghtly covered, by the following formations, and in Poland it is very wide- ly distributed. DR BOUE’ ON THE GEOGNOSY OF GERMANY. 99 Upon the chalk, the Plastic Clay, or Argile plastique, is widely distributed in Germany, especially in the north- ern parts. Indeed, the greatest portion of that immense track of alluvial country (improperly ‘so called), from the Rhine to Kénigsberg, belongs to it. It seems only that the coarse marine limestone and first fresh-water forma- tion are almost entirely wanting, and that this clay and these sands are covered by the upper marine sandy de- posit of Paris, to which would belong, perhaps, also the granite-blocks, &c. The same will be the case with the great arenaceous deposit of the Bavarian flat country, of the neighbourhood of Vienna, and of the bottom of the immense Hungarian basin: but in these two last localities, the coarse marine limestone is of pretty frequent occur- rence. a - In the north of Germany, the plastic clay often contains petrifactions ; as in the Magdeberg, near Halle; im Lusatia, &e. The brown coal, which occasionally contains earthy gyp- sum, as at Halle, and, in other places, amber, always fresh- water shells, also coleopterous and fresh-water insects, occurs _ in considerable abundance in the plastic clay in the north of Bohemia and Thuringia; and from the Rhine to Konigs- berg, geologists have observed, especially in the basins of existing rivers, a series of these deposits ; for instance, near Koln, in the valley of the Weser, in Thuringia, below the town of Berlim, and farther to the north-east. In Slavonia, it contains great masses of sulphur ; and in Hungary, and at _ Vienna, small pieces of realgar. The very compact sandstone which this formation sometimes contains, and which often abounds in fragments of flint, is, for example, very well marked near Zeitz, Beuchlitz, Blansko, Carlsbad, and ‘Toplitz, where it contains the quartz-crystals which had once formed a part of the floetz porphyries of the neigh- bourhood. qe w tt 100 DR BOUF’ ON THE GEOGNOSY OF GERMANY. All the pseudo-volcanic products of the Mittelgebirge are owiag to the brown coal of this formation. The Coarse Marine Limestone (Calcaire grossier) oc- curs very rarely, and in very small patches, in the north of Germany ; as, for instance, near Lemgo, in Westphalia, where it contains cucullea, turritella, natica or ampullaria, nucleola, and other bivalves*. I have also seen it with the same shells near Cassel, Dransfeld, Ahlfeld, and Hildes- heim. The First Fresh-water Formation does not occur in Germany, Austria, and Hungary, yet we have seen gyp- sum in their plastic clays; on the other hand, the coarse Marine Limestone, or, at least, what I take for it, contains, in Austria and Hungary, remains of amphibious, and even of terrestrial animals. Regarding this interesting fact, how- ever, I cannot say more at present. The Upper Marine Formation abeunds in Austria and Hungary, as well as in the north of Germany; but in the two first countries it 1s often calcareous, and is associated with much clay, and marl, containing a numerous set of petrifactions, many of which are lke those described by Broccut in the Subappennine Hulls. The Upper Fresh-water Formation exists in the basin of Vienna, (Baden, &c.), in Hungary, and in Moravia. In Hungary, near Pest, there is a true fresh-water limestone, with planorbes and lymnei; and m Moravia, near Nicol- chitz, it forms, in a valley, a small deposit, like that of (Eningen; and the schistose marls contain there only some impressions of aquatic plants and of insects, (Dipteres). A kind of semi-opal also occurs there. The north of Germany abounds in Calcareous Tuffs. * The Nagelfluh of Switzerland belongs probably to various epochas of the Paris formation. DR BOUE! ON THE GEOGNOSY OF GERMANY. 101 II. UNSTRATIFIED Rocks. The Unstratified Rocks, which appeared, among the pre- ceding, as subordinate masses, or immense local deposits, have arrested my attention during this journey; and I be- lieve we are yet very far from knowing, either their origin, or their true geognostic position. : Granite appears to me to exist i the primitive class of rocks, in great hills or domes, and in veins; of the latter of which, some are in connection with those great bodies of granite constituting mountains; others are isblated in the gneiss or mica-slate, in the same manner as the basaltic veins or dikes are in chalk and other rocks. In the great track of primitive schistose rocks of the Scandinavian pe- ninsula, the granite is confined to the gneiss and mica- slate. In clay-slate rocks, the granites often occur under the form of syenite, and even of syenitic porphyry, their posi- tion being the same as that of the granites in gneiss and mica-slate. I have only to observe, that the various sye- nitic porphyries are pretty frequent in veins or dikes. To these granites belong some syenites in the clay-slate forma- tion between the northern part of ‘Transylvania and Hun- garia, perhaps the syenite near Schemnitz, the granites of the Frankenwald, of the Cotentin, and Palatal y many granites of Cornwall and Brittany. Those granites, which are undoubtedly newer than greywacke, are almost entirely syenites, or syenitic; at least, it seems probable that-these rocks are newer than the granites which we find in the clay-slate districts. One of the best examples of this class of syenites and gra- nites is seen in those which cover so great an extent of country from Meissen to Lauban, and which are now 102 DR BOUF’ ON THE GEOGNOSY OF GERMANY. known to repose upon greywacke, and to be covered by it, —or, if this be denied, which are situated in greywacke. The granites of the Hartz, of the Thuringerwald, of Westmorland, of the Criffel, the granite near Loch Ken, &c. must be arranged here. A peculiarity which these granitic masses have, is to be often surrounded, in part, or m whole, with peculiar ano- malous rocks called Hornfels in the Hartz, and varieties of gneiss in Scotland. These last rocks are intermixed with the true greywacke, and pass into it. To these crystalline rocks succeed great deposits of porphyry. These porphyries, in some countries, form a kind of series of alternating masses with the greywacke, as in Cumberland, and in the Fichtelgebirge, where the Felspathic Breccias or Tuffs are particularly very re- markable. In other countries, the porphyries seem to have appeared later, or not to have had that facility of alternat- ing with other rocks; and hence they rise in the form of immense massive hills, as in Schemnitz, Kremnitz, and in many parts of ‘Transylvania, of the north of Germany, and of the middle of France. In many countries, the porphyries occur in great masses, veins, or even in beds, in the old red sandstone (Silesia). But their appearance in the middle of the coal formation is the most interesting, because in that case we have been enabled to trace their origin. Near Halle, for imstance, where such an occurrence takes place, the porphyries ap- pear in beautiful domes, like the Puy de Sarcouy, in Au- vergne, which pass through or under the coal-formation, while another portion evidently extends itself above the arenaceous deposit. ; It is also curious to observe, im the neighbourhood of these porphyries, the great disturbances of the strata, the al- teration of the coal, and the great bodies of singular anoma- DR BOUEF’ ON THE GEOGNOSY OF GERMANY. 103 lous rocks, which, notwithstanding that they pass into sand- stones, have so little of their appearance, that they receive other names, Claystone Tuff, Lydian-stone, J asper, &c.; and indeed their varieties are so numerous, that there is no nomenclature large enough for them. These porphyries of the red sandstone and coal forma- tion are associated with many trap-rocks, which are dis- tinctly pyroxenic or basaltic, although the trap-rocks which accompany the crystalline deposits in the grey- wacke appear sometimes to be much more difficultly recognised as such. Yet, near Prague, I have seen in transition-slate, beds or masses of well-marked dolerite, having the common igneous accidents in their upper and under part. ‘The same appearance I had also the pleasure of observing in the valley of Triebisch, near chien in transition clay-slate. The trap-rocks form in the Floetz Period, as in the Transition, more commonly veins, with, or without, small coulees, or a kind of beds, than hills. The accidents of the neighbouring rocks are various. I shall only mention here, that, at Planitz, I observed sandstone-slate, or slate-clay, much indurated under the amygdaloid, and be- sides the amygdaloid contained an immense quantity of pieces of the old red sandstone, so that the whole had pretty nearly the appearance of an extent of mica-slate, with gra- nitic veins, like those of Garviemore. Besides, I have ob- served there, that a part of the amygdaloid was only an altered sandstone; and, for this reason, many of the amyg- daloids' do not give pyroxene by the analysis. How such a change can be produced, I do not know; but such is the fact, and every body may see it. I am only astonished that it has not been recorded. Indeed, I can assert, that the Erzgebirge contains many interesting facts, and distinct 104 DR BOUE’ ON THE GEOGNOSY OF GERMANY. appearances, which might be adduced in. support, of the Huttonian theory. Were I not apprehensive of bemg considered rash, I would mention the appearance of por- phyry elevating itself, with various true igneous accidents, from below, and out of the claystone and gneiss rocks. , It is also ascertained, I can say, that the beds. of porphyry described in the gneiss of that country, are true veins, be- longing, as would appear, nearly all to the beginning, of the Floetz Period; in, which there yet appears, as in Zinn- wald, a granite, with ores of zinc, and other minerals, which have been erroneously named the very oldest. ones. That the metalliferous veins are intimately united with the ap- pearances of these crystalline igneous rocks, I cannot doubt; but, as may naturally be supposed, some of the minerals contained in the veins have got there from above, or have been formed in the aqueous way. The great metalli- ferous deposits 1n veins appeared to me to form a kind of net-work. Certainly nearly all that Werner has said about them is true: but his explanation, by fillmg up en- tirely from above, is no longer admissible. When we con- sider such vast bodies of rock impregnated. with ores, as the auriferous transition-porphyries, of Kremnitz and of Transylvania ; and when we reflect that all the rich mines of Hungaria and Transylvania are in porphyry masses, ex- _cepting a single one in greywacke;(Verespatak) ; and when we entertain a strong suspicion. that these are igneous _pro- ducts, we will not long be puzzled to comprehend the phe- nomena. You will probably oppose to the igneous hypo- thesis the Mercury-mines in the coal-formation; but these also seem to have been produced ‘in the same way, as_re- sults from observations I lately made in the Bavarian Rhine provinces. ‘The ores are there contained in small veins in porphyry, or in rocks in contact with such products; and DE BOUE’ ON THE GEOGNOSY OF GERMANY. 105 these coaly or arenaceous rocks are almost always indurated or altered in a thousand various ways; but I shall discuss this subject at another time. In the period subsequent to the Old Red Sandstone, the Basalts have protruded from below, probably at various i- regular periods, even before the formation of chalk ; for the cones, hills, and. veins of basalts, so well known around the Meissner, Eisenach, the Rhonegebirge, and Gottingen, seem to indicate-such an age. But this is a pot that re- quires very minute investigation. Germany possesses a great variety of basaltic deposits, most of which are analogous to those of Ireland, and to the most of those in Scotland. I say most of those in Scot- land, because I am now inclined to classify the few hills around Edinburgh, Arthur’s Seat, Salisbury-craigs, and such like deposits, with those of Eissenach. These are certainly in Germany the oldest, and they comprehend some conical hills and veins in different parts. The other basalts in Germany can be divided into those which have been formed under water, like the preceding, and these which have flown in the open air. The first, like the basalts in Ireland and Scotland, posterior to the chalk formation, form conical or massive hills, a kind of plat- forms, or high plains very little inclined, and veins or dikes. The cones or hills are principally formed of various por- phyritic clinkstones, which take, as in the Mittelgebirge and Rhongebirge, the place of the trachyte of other great deposits. The group of Mezen, nn Auvergne, presents the -same fact, although it was probably formed above the wa- ter. The plateaux, or nappes, present the same variety of basalt and tuffs as Ireland and Scotland, and some points in Auvergne, and also the same calcareous and zeolitic sub- stances. | 106 DR BOUF’ ON THE GEOGNOSY OF GERMANY. Basaltic veins are very frequent in Germany, and are found in almost all the formations of that country, with all the accidents, as in Scotland. The Quadersandstein of the north of Bohemia, and the Shell Limestone (Muschel- kalkstein) of the western part of Germany, yo beauti- ful examples of these appearances. The second less numerous class of igneous rocks which appear to have flown in the open air, occur not only in hills with craters, and with scoria, but also in currents. In the south of Germany, in Hungary, and Transylvania, this class is exceedingly well exemplified ; for there the trachytes form great and high districts, more or less surrounded by or asso- ciated with basalts; for example, near Feldbach, in Styria. In Hungary and Transylvania, they are accompanied also - with vitreous rocks, pumice, and great masses of re-agglu- tinated trachytic, or pumice-rocks, which show, by some- times contaimimg shells of the Parisian formation, the recent age of these deposits. Such is particularly the nature of these formations in Hungary, where they rest at Chemnitz and Cremnitz upon the transition metalliferous porphyries, and form, as it were, four or five great islands in the middle of that immense basin. In the other parts of Germany there exist no trachytes, but only basaltic lavas, with scorize and craters, or indications of them. Thus there is a very beautiful crater near the Pferde Kopf, in the Rhongebirge; distinct lava-streams are observed in the Vogelsgebirge; at Eger, there are true volcanic scoriz, and indications of a crater; near Hof, upon the borders of Moravia and Silesia, the Rauden- berg is a great heap of red scoriz, like the Puy de Grave- neire, in Auvergne, or in Vivarais; and there 1s a portion. of a crater and small streams of basaltic lava; lastly, even in the Riesengebirge, there is a crater and streams of lava. DR BOUE’ ON THE GEOGNOSY OF GERMANY. 107 I shall now conclude this long letter, by enumerating the characters which appear to me most distinctive of the two kinds of igneous rocks, those formed under, and. those formed above the water. 1. The igneous rocks formed under water, at least those posterior to the chalk formation, do not rise into hills of so great a height as those formed above the surface; and, in general, the first class of rocks must have certainly, in all periods, had more difficulty in atiaining the same height as the second. 2. The first class produce veins or dikes more easily, and in greater number, than the second. 3. When the first class of rokes form a kind of coulee or stream, these streams seem generally not to unite the length and the small breadth of the streams (coulees) above the water. 4, The rocks of the first class are generally more com- pact than those of the second. 5. The basalts of the first class are often intimately unit- ed with basaltic tuffs, and the porphyries with some kinds of felspathic breccia ; an appearance which is almost entirely unknown in the basalts produced above the surface of the water, because in them the small pieces which form the tuffs had been ejected by the volcanoes under the form of rapilli. 6. Rocks with the vitreous character abound much more in the igneous rocks formed above water, than in those _ formed under it. 7. The igneous rocks formed under water, contain many substances, produced by infiltration, unknown in the other class of rocks, and more frequently also substances pro- duced by sublimation. 8. The basalts formed under water show imbedded, very often, pieces of the neighbouring rock, which are more or 108 DR BOUE’ ON THE GEOGNOSY OF GERMANY, less indurated or altered. Beautiful examples of this I ob- served in the basaltic cone of Dosenberg, near Warburg, where the rock is full of pieces of the Shell Limestone (Muschelkalkstem) ; and in the small clinkstoné-cone near Banow, upon the borders of Hungary and Moravia, the rock contains great and small masses of clay and sandstone, so much indurated and altered, that they are like the rock of Portrush in Ireland. 9. The neighbouring rocks are rarely altered near the lavas: on the other hand, near the basalts formed under water, these same rocks are very often subjected to various indurations, alterations, and penetrations of igneous gaseous matters. I am, my dear Sir, &c. se hea Oe) IX.—d New Arrangement of the Genera of Mosses, with Characters, and Observations on their Distribution, History, and Structure. By R. K. Grevittz, Esq. F.R.S.E. M.W.S. &e., : AND G. A. Waker Arnott, Esq. A.M. F.R.S.E. (Read 23d February 1822.) Menmorr I. Berone we proceed to the definition of the OxpER, we. shall offer some preliminary observations on the principal parts, of which we avail ourselves in the construction of generic characters, and the formation of natural groups. It is well known, that the great distinguishing character between acotyledonous or exembryonate plants, and all other vegetable tribes, is, as the name imports, the absence of any cotyledon in the embryo, or, more properly, the en- tire absence of the embryo itself. In all cotyledonous plants, stamens and pistils are invariably present: on the contrary, in the acotyledonous orders, they are to all ap- 110 NEW ARRANGEMENT OF pearance totally absent ; and botanists, unwilling that such a want of uniformity should exist in the vegetable world, have spared no labour, and taxed their ingenuity, to dis- cover, in the more imperfect tribes, something at least ana- logous to such organs. According to the opimons, how- ever, of later physiologists, and in which we heartily con- cur, it 1s extremely improbable that acotyledonous plants are furnished with stamens and pistils, and that through their agency the seeds or reproductive sporules are formed. This idea is corroborated by the common phenomenon which takes place m those cotyledonous plants which rarely bring their seeds to maturity; small bulbs (gemme), ana- logous to the sporuls of‘the Cryptogamia, are produced in the axillee of the leaves, which, when they fall off, strike root at any part indiscriminately ; thus differing most es- sentially from true seeds, while the new plant which arises from them 1s equally perfect. ‘This appears also to have been nearly the opinion that D1iLLEeNius* entertained re- specting the propagation of the Musci, and it has been confirmed in later times by the celebrated RicHarp, and others. What the organs really are, in the plants under review, which the accurate Hepwic so well figured and described under the name of stamens, we leave to others to decide; but we cannot help entering our protest against those bo- dies called Stamma and Pistilla (the young theca) being regarded in a similar light with the same organs m more perfect plants. ‘“‘ Though,” says Sprencen,t “ I have formerly been a zealous advocate for Hepwie’s theory of the Fructification of Mosses, it has nevertheless appeared * Ditt. Hist. Muse. p. 229. + Int. to Crypt. Plants, Letter xvii. p. 260. of the English edition. THE GENERA OF MOSSES. lil to me an insurmountable objection, that the supposed anthers can again produce buds and strike roots; which is certamly the case with regard to the disks of Polytrichum commune, Bartrama fontana, Bryum palustre, undula- tum, cuspidatum, punctatum, and with those of Tortula rurahs. In Bryum argenteum we see the buds contaiming the supposed anthers constantly drop off, strike root, and produce new plants: this I have observed myself times out of number. Still more in point is the experiment first made by Davip Mrzse, of sowing the stellule of Polytrichum commune, containing merely club-shaped bodies; when he found that plants came up, which in their turn produced fruit. Another excellent naturalist, Dr Roru, has made similar observations with regard to Hypnum squarrosum and Bryum argentewm.” He afterwards adds, ‘* It is more probable, therefore, that these supposed anthers are mere gemme, produced by the superabundance of the juices, and hence surrounded by succulent filaments *.” Patisor pE Beavvoris differed from Hrenwic; he af- firmed that the theca contained the pollen, and that the columella (his theca) enclosed the sporulest, which were fecundated by the pollen by means of the cilix, as they escaped through the orifice at the summit t. This opinion our justly celebrated countryman Mr Brown found no difficulty in refuting, by showing, that what Patisor sup- posed to be pollen, was nothing more than a part of the sporulee, which had been carried into the mterior of the columella by the dissecting instrument ||. * Int. to Crypt. Plants, p. 262. of Engl. edit. + Prodrome des cinquiéme et sixiéme familles de !Athéogamie, p. 4, t+ Same work, p. 10. \{ Linn, Trans. vol. x. p. 314, 112 NEW ARRANGEMENT OF In thus supporting what seems to have been suggested by Ditientvs, and confirmed by Ricwarp, &e., we do not stand singly, having on our side one of the most acute muscologists of which the world can boast. ‘¢ The more intimately we become acquainted,” says Dr Hooxer *, ** with the reproductive organs of the acotyledonous or cryptogamic plants, the more apparent is it, in my opinion, that there are no sexes, as in the phenogamous plants, no stamens, and no pistil, nor any thing analogous to them ; consequently no true seed, which can only be produced | through their co-operation.. The structure of the seeds themselves (more properly sporules) tends greatly to con- firm such an opinion ; there being, in reality, no distinction into cotyledon radicle or plumule; in short, no embryo, any more than there is in the little bulbs seen wpon the’ stalks of the Onion tribe, and upon Polygonum viviparum, &e., which yet equally produce perfect plants.” That part of Mosses which contains the sporulze, has been by some termed capsula, or capsule ; others have adopted the name theca, which, on account of the structure differing materially from the capsule of cotyledonous plants, and also somewhat from the similar organ im other acotyledon- ous orders, we prefer to capsule, being, at the same time, less liable to ambiguity ; a circumstance very desirable in- the present period, when the great divisions of the natural system are daily becoming better understood, and a pecu- liar nomenclature for the abstruser departments more and more necessary. | The theca is always unilocular, contrary to the opinion of Patisot DE Brauvots, who separates Pogonatum and Polytrichum, on account of the simple and multilocular * Flora Scotica, Pt. 2. p, 1. note. THE GENERA OF MOSSES. 113 theca; mistaking the plice, or folds, of the columella, found more or less in all the Polytrichotdee, for actual dis- sepiments. It is also, except in the genera Andrea, Phas- cum and. Voitea, furnished with a deciduous lid or opercu- lum, and the sporulz are evacuated by the open apex; at its base is sometimes a carnose body, termed an apophysis, having externally the appearance of being a continuation of the theca, and liable to be confounded with it; but within, is well marked by the total absence of sporulse, and by its containing a pulpy mass similar to that which at an early period fills up the cavity of the columella, and sur- rounds the sporular bag. The theca is generally support- ed by a fruit-stalk, called a seta (pedunculus, or pedicel- lus, of some authors), which varies in length from almost a total absence to above three inches, and in structure re- sembles the theca. The only exception to this fact is found in the genera Andrea and Sphagnum ; the former is, with its small apophysis, sessile on an elongated recep- tacle; and the latter also, entirely sessile on a highly curious receptacle, resembling a thin section of a cylinder placed transversely upon a peduncle of nearly the same nature as the receptacle itself, and altogether different from a true seta, although like to it in form. The base of the true or apparent seta, it is worthy of remark, is general- ly furnished with leaves of a different kind from those of the stem and branches; they have received the name of Perichetial leaves, and at one time entirely surround the receptacle, seta, theca, and calyptra. The presence or ab- _ sence of these leaves, has been considered by some authors, as Patisot pE Bravvois, as worthy to assist in the con- struction of genera: thus, Pogonatwm would differ from Polytrichum, Cecalyphum from Dicranam, &c. to which we cannot assent; for, on this principle, Andrea nivalis might even be separated from the others. It may, how- yOL. Iv. H 114 NEW ARRANGEMENT OF ever, be employed with effect, in the framing of specific characters. ) Within the theca, and attached to its sides and base by a cellular pulp intermingled with very slender filaments, is — placed a membrane, which forms a complete lining: pro- ceeding from the stoma, or mouth, downwards, it is con- tmued to the base, when it 1s reflected upwards, forming a central column, till on a level with the mouth of the theca. This part has been generally denominated a Columella, and is very different from the placenta * in cotyledonous plants, to which it has been sometimes compared +. A bag is thus formed between the columella and that part of the same organ which lines the theca, in which the sporulee are situated. ‘The whole is closed by a very subtile membran- ous expansion, stretching between the summit of the liming and the columella, which (although in Gymnostomum it is often of a stronger texture), by the maturing of the theca, and separation of the operculum, lacerates, and, in most instances, becomes evanescent +. On the open apex of the columella is fixed another membrane, more or less of a * Brown in Linn. Trans. vol. x. p. 315. + Those who, in consequence of a fancied analogy, wish to apply to the Mosses the terms used among the Embryonatz, or phenogamous plants, might, in the language of carpologists, designate the three principal parts of the theca by Epicarp, Sarcocarp, and Endocarp. The sarcocarp almost al- ways dries up, except where it forms the interior of an apophysis, and is then more permanent. It is the endocarp which is turned upwards into the columella; and this affords an additional argument against the columella being regarded in the light of a placento, or trophosperm. + In Dr Hooxen’s excellent figure of Gymnostomum Xanthocarpum in the Musci Exotici, the membrane which closes the sporular bag is admir- ably delineated, Tab. 153. fig. 9.——It ought to be observed, that Patisor has described this membrance in the Mosses without a peristome, but denied it to the others. THE GENERA OF MOSSES. 115 conical form, and of a somewhat. different texture and colour, which, by age, often shrinks to the appearance of a mere lid to, its orifice. Sometimes it is more rigid (as in Splachnum, Layloria, and Gymnostomum Donianum), and 4s then not unfrequently called an exserted. columella. It also, in some instances, adheres closely to the summit of the imterior of the operculum (as’ in Gymnostomum. Hiemii, and Hypnum dendroides), which it raises or, depresses, ac- cording to the degree of dryness or humidity to which it is exposed. It is this part which we conceive to be the stigma of Patisor DE Beauvois, but which we propose to desig- nate be the more appropriate name of pbacuten: Mem- brane. We have not been able to trace this cauical membrane im the Polytricha, unless what Mr Brown * mentions as the pulpy continuation of the columella within the -oper- culum be considered as such: but, as he afterwards + re- marks, the uniform texture, and exact form of the tympa- -num or epiphragma, closing the mouth of the theca, remain to be accounted for. To us this epiphragma appears to be very different from, but to supply the place of, the opercular membrane ; 1t adheres, when young, to the summit of the columella, and entirely closes the stoma; then passing to the _base of each tooth, is reflected so as to line it to the very apex, thus forming a real membranaceous inner peristome ; and,— a structure easily seen, if the epiphragma, of probably any species of the genus, be carefully removed, and placed un- der the microscope,—the margin will be found to be beauti- fully split into segments, or cilize, equal in number to the teeth. This we cannot but consider, as we have already * Linns Trans. vol.x. p. 318. + Ibid. vol. xii. p. 567. HR 116 NEW ARRANGEMENT OF ‘said, to be a true inner peristome, and the epiphragma or tympanum only an expansion of the membrane, which (as in Hypnum) connects the bases of the inner teeth. Very different, indeed, is the structure which Mr J ames SowERBY first noticed, in P. subrotundum, and of which a dissection is given in English Botany, ‘Tab. 1624., as also under the species alpinum and undulittim. ‘This structure, which has been also observed by Mr Brown in P. urnigerume, and a Nepal species of his own, P. microstomum, is de- scribed by Sir James Epwarb SMITH as an inner peri- stome; whereas it is nothing more than the transverse membrane which arises from the inner wall, or the lining of the theca, and is connected with the summit of the colu- mella. The true inner membranaceous peristome is re- markably evident in ripe capsules of P. alpinum. The membrane to which we have already alluded, as closing the mouth of the sporular bag, there is every reason to suppose, is stronger and more durable in all such as have a naked peristome. Whatever service it may per- form in them, the membranaceous expansion of the mner peristome may assist to perform in Polytrichwm, for the teeth of that genus afford but little protection to the mouth after the operculum has fallen: and although the mem- brane which closes the sporular bag also exists, something more may be necessary to effect a complete dispersion of the sporulze, which are obliged to escape by the orifices left between the teeth, by the elevation of the tympanum. It was not until after a very careful exammation that we could determine whether the columella of Calymperes was furnished with the conical or opercular membrane. The horizontal epiphragma stretching across the stoma, which, in a young state, much resembles that of Polytrichum, in- duced us to think it could not be present; while, on the other hand, the epiphragma ultimately splitting into teeth, THE GENERA OF MOSSES. 117 and the depression of the columella without showing any marks of having been attached to the epiphragma, inclined us to the contrary opinion,. whieh, upon farther investiga- tion, proved to be correct. This membrane (stigma of PaLisoT DE BEavvots) is also very difficult to be seen, though always present in Funaria. Whence that author’s remark, ‘ stigma simple, et non apparent dans la Stréphé- die (Funaria).” It is worthy of remark, that in one species of Calym- peres, which Mr Brown examined, he mentions the mem- brane as “ entirely wanting, or firmly adhering to the inner surface of the operculum, along with which a considerable portion of the columella also separates * ;” which consider- ably favours our idea of the columella being furnished with an opercular membrane, which in this case might have pe- netrated the centre of the epiphragma, and produced the above mentioned adhesion. Mr Brown t seems to imagine that the spongy epiphrag- ma of Calymperes is analogous to_the horizontal membrane which arises from the lining of the theca in many Gymno- stoma, Weissia Templetoni, &c.; thus making it merely close up the mouth of the sporular bag. We regret, how- ever, that our specimens of Calymperes lonchophyllum and C. Palsoti are not in a proper state for examination; but we can bear witness to the accuracy of that part of Dr HookEr’s figure of C. Gardneri {, in which the membrane is represented as arising from the outer wall of the theca, which is really the case, and must therefore be considered as a true and curiously modified peristomium, bearing no very distant similitude to Leptostomum, in one species of ’ * Linn. Trans. vol. xii. p. 573, note. + Ibid. + Muse. Exot. Tab. 146. 118 NEW ARRANGEMENT OF which (ZL. erectum of Brown), Dr Hooxer figures and describes the membranaceous peristomium as bearing t trices of imperfect teeth * The gradual aplitting! m Cala lymperes, of the membrane into the teeth, which are never erect, 1s admirably calculated to render the dispersion of the sporules more perfect. ; We suspect that the lining to’the theca, the columella, and perhaps also its terminating membrane, will never be found wanting in any moss, if it be examined at the period most favourable to their development, which must neces- sarily take place at different ages in different species, but especially in different genera. There are, however, some instances ‘in which the reverse has been maintained. An- drea has been denied a lining to the thecat. Phascwm serratum, and some others, are generally declared to have no_ columella, while there is an evident one in Ph. ‘rectum and Ph. curvicollum. Yn regard to Andrea, we believe that the lining is present before the theca bursts into its four valves : an operation extremely liable to render a delicate membrane evanescent. With regard to the Phasca, the minuteness of the theca in a young state is such, as to render the dis- section very difficult: we therefore confess, that we have not by actual observation been able to establish our opinions in this instance; but have little doubt, however, that a columella is truly present ; and we conceive that, at an early period, the membrane, which connects it to the lining of the theca, gives way, thus allowing it to shrink to the base of the theca, and from its mimuteness to become inconspicuous. The whole genus Sphagnum has more than once deceived us by the apparent total absence of this part, and it was not until we had repeatedly examined the theca, before it * Muse. Exot. Tab. 169. + Hooker in Linn. Trans. vol. x. THE GENERA OF MOSSES. 119 had emerged. from the perichzetial leaves, that we clearly ascertained it to possess one. occupying a large proportion of the theca, and bearing on its summit the opercular mem brane. The appearance it generally assumes in maturity 1s that of a convex membrane lying across the bottom of the theca, suggesting the idea, that a lining to the base had se- parated from its attachment, and had been somewhat elevat- ed without laceration. | We have dwelt perhaps rather longer on the columella than we ourselves originally intended. Our excuse must be, that we really consider it to be an important. organ, the economy of which is at present involved in obscurity; and we cannot regard it in the same point of view as Mr Brown and Dr Hooker seem to do, however unwilling we may be to differ from two of the most learned authorities of the present day. _Dr Hooxer* conceives he columella to be “ nothing more than the remains of the cellular and pulpy substance in which the seeds have not been perfected, and which, as we may consequently expect, shrinks up into an angular axis or columella.” In this passage, as in the following, we conceive the columella to be spoken of generally. _“ Tn some cases,” says Mr Brown, “ the seeds may be formed ina much greater portion of the columella than in others; and it is even not improbable that, in certain cases, its whole substance may be converted into seeds; or, to speak more accurately, that it may produce seeds even to the centre, and that the cells in which they were probably formed may be reabsorbed.” The late Professor Ricuarp was also of the same opi- * Flora Londinensis, New Series, under Dephyscium foltosum, }~ Linn. Trans. vol. x. p. 312, 120 NEW ARRANGEMENT OF nion: “ Toute pyxidule (theca nobis) est d’abord com- plétement solide et charnue; mais lorsqu’elle a pris un certain accroissement, sa substance interne se grenelle fine- ment, se distingue peu 4 peu du test, et passe enfin a l’état dune tres fine poussiere. Assez souvent une portion cen- trale de cette substance persiste sous la forme d’un axe longitudinal, qu’on appelle colwmelle *.” We do not by any means intend to assert that the spo- rulz are not in some cases formed im much greater abund- ance than in others: this we know to be true. The cellular matter, in which the sporule are produced, if any remains, will also shrink, and perhaps adhere to the columella, par- ticularly if the sporules are first formed in that portion of the granular mass nearest the lining of the theca. In many cases, the columella has assuredly little appearance of a regularly formed body, and in some it is scarcely pos- sible to discover it at all; yet when we see the same part constantly exhibiting a beautiful and symmetrical structure in other species, it is surely fair to draw the general infer- ence, that it is not formed by the contraction of the mere debris of the cellulose or pulpy nidus of the sporules; wit- ness the columella of Gymnostomum Xanthocarpum, of G. pyriforme, and G. involutum; the columella of Daw- sonea, of Lyellia, of all the Polytricha; of Tayloria, Sys- tyliwm, and all the Splachna. The columella is also, in very many instances, evidently tubular, which could not be the result of contraction, but rather a proof of the contrary, at least im the sense of the above named learned Bryologists. We may here, however, repeat what we have stated, when mentioning the apophy- sis, to be our opinion, that, at an early period, the cavity of * Buxxiarp’s Dict. Element. de Botanique, edited by Ricuann, p. 67. THE GENERA OF MOSSES. 121 the apophysis, columella, and opercular membrane, as well as the interval between the lining and the theca, is always filled up with a pulpy matter. This is beautifully illustrat. ed in Buabawmia, and is what Mr Brown and Mr Tour- NER have observed in Polytrichum*. This, however, which is quite different from the sporular granular sub- stance, rapidly dries up in some mosses; producing, among’ other appearances, the curious effect which the apophysis has, in the mature capsules of Splachnum rubrum and S. lutewm. In most instances, however, it is more durable in the apophysis, and is also sometimes permanent in the co- lumella, as in Polytrichwm, and has then been improperly compared to the placention of seeds in phzenogamous or co- tyledonous plants. Although we have noticed the distinction between the columella and the opercular membrane, to which it is fre- quently so united as to appear a single body,—and con- sider the former in the light of a modified continuation of — the lming of the theca, we shall, to avoid confusion, still continue to call it a columella, and to use the terms of ab- sent, elongated, or exserted, according as it appears in the mature theca to have subsided, or, taken in conjunction with its opercular membrane, to have remained of undi- minished length. The stoma or mouth of the theca ts either naked, as in Gymnostomum and Hedwigia; or, generally, furnished with a series of cilize, called teeth (dentes); which may be either in a single series, as in Splachnum, Grimmia, and Dicranum; or m a compound or double series, as in Hookeria, Hypnum, and Bryum. In all mosses which possess a peristomium, it arises from the surface of the * Brown in Linn. Trans. vol. x. p. 318. 99 NEW ARRANGEMENT OF stoma, or springs from it, within the margin, and a little below the summit of the theca. In the latter case, the teeth are generally more or less connected by a membrane, which not unfrequently arises to a level with the stoma, or even above it. Sometimes all vestiges of the teeth then disap- pear, thus presenting the aspect of a truly membranaceous peristome, as is seen in Diphysium, Buxbawmia, and Lep- tostomum ; and in such as have a double peristome of re- gular teeth, the inner one is formed by this membrane, split into a fixed number of attenuated segments. Sometimes, though very rarely, the stoma is furnished with a dense horizontal epiphragma, not accompanied. with teeth (as is the case with the epiphragma of Polytrichum), an instance of which occurs in Lyellia; or, what is still more curious, is supplied with a pencil of fine capillary ci- liz, as is exemplified in Dawsonia. It is remarkable that these cilize apparently arise from around the summit of the columella, as well as from the walls of the theca. This, how- ever, will not appear so singular, when we consider that the summit of the columella may nearly fill up the stoma,—and that, in the case of a membranaceous peristome, it is not.un- common for the peristome, or a part of it, to lose its attach- ment to the theca, and adhere to the periphery of the summit of the columella. 'This has occurred to ourselves, particular- ly in Leptostomum erectum ; and we have little doubt, that what Dr Hooxrer figures as an elongated columella in seve- ral of his new Orthotrica is a similar instance *,: thus ren- dering their affinity apparently more striking to Schlothei- mia of Schwegrichen: the opercular membrane it will be found is not on the summit of, but im the interior of, the upright one. i . There are several other modifications of the peristome, * Musci Exot. Tab. 24. 127. and 128. THE GENERA OF MOSSES. 123 which it is scarcely necessary to mention here, such as oc- cur in Fontinalis, Cinclidium, Conostomum, &c.: they will all be particularly described when we come to treat of these genera *. There is only one other part of which we conceive it proper to make some mention, viz. the Calyptra; a mem- branaceous veil, which is situated upon, and more or less covers the theca. It is the upper portion of what in a young state is the covering of the theca, and which in a short time tears transversely towards its base. From this body, which is either | fugacious or persistent, ex- cellent generic characters may be drawn. It is either di- midiate, mitriform, or campanulate; and sometimes, as in various Orthotrica, is cleft into numerous, long, nar- row laciniz, or strap-shaped segments: its surface is smooth, or pilose, or even hirsute; plane, striated, or sul- cated. In some instances it is furnished at its base with cilize, or a kind of lobes, as in some Encalypte and Ortho- trica ; but though we can scarcely call them adventitious, they appear to be of a more tender texture than.the calyp- tra itself : they are probably portions of the pellicle of the vaginula, or that body of which at an early period the ca- lyptra formed 3 a part, and from which it was torn by the ‘maturing ‘of the theca. — ‘On the other kind of fructification, the small pedicellated and reticulated bodies, described by authors as anthers, and likewise generally enveloped in pericheetial leaves, we _ shall also make no comments in this place, nor even after- wards, unless extremely’ remarkable, since they are equally difficult to ‘detect, and unsatisfactory when employed as characters. a RS AT pL nO “ The terms of inner and outer peristome, we think almost unnecessary to change, being as applicable, after the above explanation, as hitherto. 124 NEW ARRANGEMENT OF Gea, eos oe MUSCI. Der. Fructification double; lateral or terminal, and generally surrounded by leaves differing in form from those of the rest of the plant. I. Tueca unilocular, one or four valved, furnished with an operculum and calyptra. 'The operculum 1s either ad- nate, as in Phascum, Voitia, and Andrwa; or deciduous from the mature theca, and then displaying the mouth, or stoma, of the latter, which is either naked, or variously furnished with a membrane, or fringe (cilia, dentes). ‘The calyptra, when young, envelopes the theca, but, as it ad- vances to maturity, tears transversely through the middle ; the lower portion is then called vaginula, and is perma- nent; while the upper part, or true calyptra, accompanies the theca, even when it is raised by a seta or fruit-stalk, and is more or less fugacious, very rarely persistent. Spo- rules generally very numerous, without spiral filaments, and, with a few apparent exceptions, surrounding a central columella. Columella variously modified, generally cylin- drical, sometimes with large longitudinal plicze or folds, and, in some instances, so expanded at its summit as near- ly to close the stoma of the theca. II. Small pedicellated, reticulated Bopirs; they are either enveloped in leaves of a peculiar form, or are entire- ly naked: in the one case, the whole stem, or caulis, is closely beset with leaves; in the other, the leaves become gradually smaller, so as ultimately to disappear consider- ably below the capitula, or little heads, which these masses THE GENERA OF MOSSES. 125 of fructification form. Both kinds are sometimes present in the same plant; both are endowed with a reproductive power, and are most abundant when the first kind of fruc- tification (the theca) is least to be met with. Vec. “ Plants of small size, of a more or less compact cellular structure, readily reviving upon the application of moisture, after bemg dry; bearing leaves, which are very rarely divided, often nerved, entire, or toothed, or serrated at the margin.” The leaves, though sometimes so minute as to be invisible to the naked eye, are never totally absent. ve " ROD cemmoniniore) GEN. 1. Anpra@a, Hhrhart. Fructiricatio. Receptaculum haud pedicellatum, plus minusve elongatum, lineam vel sesquilineam longitudine superans, foltis pericheetialibus paulo longius, album, suc- culentum, vasculosum, cylindraceum, ad basin in bulbillhi formam intumescens, ad apicem thecee apophysin sustinens. Calyptra tenuis, pellucens, albida, laxe reticulata, thecam juvenilem obtegens, basi receptaculum summum arcte ad- nata; demum ut theca evadat, subhorizontaliter et irregu- lariter disrumpens, valde fugax. Seta nulla, theca, vel potius apophysi ejus oblonga vel turbinata, fusca, substan- tid pulposa impleta, receptaculum insidente. T’heca intense fusca, eylindracea, demum subquadrangularis, m quatuor valvas sequales longitudinaliter dehiscens ; quae exsiccatione, , apicibus semper operculo connexis, operculoque per valva- rum involvescentiam detracto, in semicirculum eleganter arcuate. Operculum (conjunctorium, Exe.) minutum, co- nicum, obtusum, vel thecze concolor aut albescens. Peri- stomium nullum ob operculum thecz valvarum extreimita- tibus cohzrens. Colwmella thece fere longitudine, cylin- 126 NEW ARRANGEMENT OF dracea, pallide fusca, subrigida. Sporule minutissime, numerose, fuscee, spherice, obsolete reticulate. Cuar, Dirr. Theca quadrivalvis ; valve apicibus oper- culo connexis. Fructrrication. The receptacle may be said to be ses- sile, but is elongated so as to resemble a seta, overtopping the perichzetial leaves, until it sometimes reaches the length of a line and a half: it 1s white, succulent, vasculose, and cylindrical ; the base swelling out into a small bulb, while the summit sustains the subturbinate apophysis of the theca. The calyptra is thin, pellucid, whitish, and loosely reticu- lated, adhering, when young, to the top of the receptacle, and then entirely mclosing the theca; it separates early, and is torn transversely in a very irregular manner, the upper portion, or true calyptra, being exceedingly fuga- cious. ‘Phere is no seta, the theca, or, more strictly speak- ing, its apophysis, which is full of a pulpy substance, being seated on the receptacle. The theca 1s of a deep brown colour, cylindrical in its young state, ultimately sub- quadrangular, and splitting longitudinally into four equal valves, whose summits are. always bound together by the persistent operculum. In dry weather, the operculum is drawn down by a tendency in the valves to become invo- lute, which -causes them to be bent outwards, until they almost form a semicircle, and the theca becomes turban- shaped. The operculum is small, conical, and obtuse, either similar in colour to the theca, as in A. alpina and nivalis, or whitish, as in the other two species. There 1s no peri- stome. The columella is cylindrical, nearly equal in length to the theca, pale-brown, and of a somewhat rigid texture. The sporules are minute, numerous, brown, spherical, and obscurely reticulated. THE GENERA OF MOSSES. 197 Dirr. Cuar. The theca is four-valved ; valves coher- ing at their apices by means of the persistent operculum. Vecetation. The stems (caules) are branched, seldom more than half an inch long in two species, while in 4. ni- valis they reach sometimes five or six inches. 'The leaves are ovate, and, from being more or less suddenly acumi- nated, pass into lanceolate; a dark-brown, or even almost black, colour is common to them all, yet they are some- times mclined to yellow. ‘Two of the species have secund leaves, while a third possesses that character only at the summits of the branches: the other, A. alpina, has all the leaves erect, or erecto-patent. ‘The order, however, of the distribution of the nerves of the leaves seems to be inverted. A. alpina and rupestris are entirely destitute of a nerve; A. Rothii has a nerve in all, except the perichetial leaves ; while A. nivalis, in both the perichetial and cauline leaves, is furnished with a very strong one. -Oxservations. The truly sessile theca seems to ally — these plants most strongly to Sphagnum, but that is the only point in which they can be said to bear any resemblance to each other. The four-valved theca is a character by which the species of this curious genus may be separated from all other known mosses ; and notwithstanding the central colu- mella, the robust habit, the sporule destitute of elateres or spiral filaments, and leaves (in two species) furnished with “nerves, one can scarcely wonder at some of the older Bo- “tanists regarding them as Jungermannie. In a natural arrangement, therefore, they form an admirable link be- tween the Heratica# and the Musct1. What we term Theca is very different from what was here so called by Hepwie. According to him, our theca were teeth, and our apophysis his theea: thus directly at 128 NEW ARRANGEMENT OF variance with Enruart, who had previously, and most accurately, described them. Both Hepwic and Euruart have, however, we conceive, fallen into an error, by de- scribing the elongated receptacle as a pedicellus or seta. That we are correct in our denomination of these parts, (and we are not the first), is, we think, clearly proved; by the sporules being never found in the apophysis, but al- ways in the cavity formed by the four valves; and by the texture of these parts and that of the receptacle. For those who believe in the stamina and pistilla of mosses, we may add, that the latter are arranged along our receptacle. Hasirat. All the four species are natives of Great Bri- tain, but are by no means confined to it. Three are com- mon on all the mountainous rocks of Europe; but 4. ni- valis has been detected only on the summit of Ben Nevis in Scotland, and on some of the more elevated of the Swiss Alps. Hitherto none of the species have been found out of Europe, to whose rocks Nature seems to have restricted them. History. Two of the species were described by L1y- Nzus under the names of Jungermannia alpina and J. rupestris. From the latter, Dr Mour was the first to se- parate A. Rothii, on account of the presence of a nerve in the leaf, a species which is retained (without a figure) by ScHw£GRICcHEN, but excluded by Brine in his “‘ Methodus nova Muscorum,” and again reduced under A. rupestris, with the (amended!) character—“ caule simpliciusculo, foliis laxis umbricatis lanceolato-subulatis falcatis secundis, ner- vosis, pericheetialibus sequalibus mucronatis,” which would almost incline one to believe that he had seen neither the one nor the other. Both species must, however, be kept up. Lastly, Dr Hooxer has discovered to us, both in Scotland THE GENERA OF MOSSES. 129 and Switzerland, A: nivalis, the largest, and, A. alpina ex- cepted, the most beautiful of the whole. ‘To the full ac- count published by that excellent naturalist, in the 10th volume of the Linnean Transactions, of the four species, we have been greatly indebted, particularly, it will be per- ceived, in drawing up the characters of the genus. We have therefore followed him in his examinations, but have described nothing that we ourselves have not verified. The error which Linnzus committed (he used to boast that he never employed a microscope), and which he bor- rowed from DiLLENivs, arose from overlooking the colu- mella; but this would have been corrected in the “ Me- thodus Muscorum” of the younger Linn.zus, had he not indignantly cancelled the sheet as written by Euruarr, and retained the original descriptions of his father. ‘The genus Andrea was, however, established by Enruarr (Ehr. Beytrage, 1. p. 15. and 180.): it was retained by Hrp- wie in the posthumous work ‘“ Species Muscorum,” as also by ScuwacricuHen in his Supplement, but both place it next to T'eéraphis, among the mosses furnished with a peristome; deceived probably by the supposition, that in maturity, the operculum would fall off. This, however, we have stated, never really to separate of its own accord ; and, indeed, ScuwacericHen adds, ‘* Peristomii dentes in speciminibus nostris non satis maturatis emollitis forte con- glutinati.” He also elsewhere remarks, ‘“‘ Melior forte locus ad muscorum finem Andreee designaretur,” where it has been since placed by Briprt. But instead of the conclu- -sion, we think the commencement of a’ system of Mosses is the most appropriate situation for Andr@a, as it forms a lmk of union between the Hepatic and the Musci; the former of which orders being the least perfect, must conse- quently precede the latter in a proper natural arrangement ; and in such an arrangement of Musci, both Andrea and VOL. Iv. I 130 NEW ARRANGEMENT OF Sphagnum, each sui generis, must, as it were, stand m- termediate. Prate VII. Fig. 1. Theca of Andrea alpina, before it has separated, into four valves. The ragged vaginula is seen at the base of the small apophysis; and to- wards the bottom of the elongated receptacle are situate the abortive pistilla. 2. Theca of the same, in a dry state. After the spo- rules have escaped, the columella is seen, and is shorter than the theca. 3. Calyptra of the same. 4. Sporules. All the figures are more or less magnified. Gen. II. SpHacnum, Dill. Frucr. Receptaculum lenticulare, seu in clypeolum pla- niusculum horizontaliter dilitatum, albo-fuscescens pseudo- pedicellatum, pedicello pallidiore, semiunciam ad sex. cunciam longo, crasso, siccitate paulum tortili. Calyptra pallens “ veli albi instar,” tenerrima, tunc thecam arcte circumcingens, et thecze basin adnata, nunc transversim et irregulariter dehiscens; cujus pars inferior, vel vaginula receptaculo adhzret, parsque superior, vel calyptra, proprie dicta, valde fugax est. Nec seta nee apophysis ulla. Theca integra, ovata, globosa, urceolata, aut turbinata, in eadem specie varians; ore amplo; brunneo-fusca, levis, recepta- culum immediate insidens. Operculum planiusculum, seu convexum, matutine deciduum, thecz concolor. Peristo- THE GENERA OF MOSSES. 131i mium nudum. Columella prima extate, magna, ampla, sed. una cum membrana operculari, postea ita deprimitur, ut membranam thecee maturee fundum obtegentem simulet, et nulla dicatur. Sporule vel pauco-angulatz, superficiebus convexis, imperforatis; vel subsphzericz reticulate. CuHar. Dirr. Theca imicora im receptaculum sessilis. Fruct. The receptacle is m the form of a lens, or, in other words, is dilated herizontally into a much flattened oblate spheroid ; of a brownish-white colour, and apparent- ly pedunculated, the peduncle being somewhat paler, vary- ing in length from half an inch to an inch and a half, or more, and of considerable thickness,—rather liable to be twisted when dry, and probably a continuation of the caulis © or stem. The calyptra is of a pale colour, “like a white veil,” remarkably tender, at an early period entirely inclosing the theca, and bound to its base at its conjunction with the recep- tacle, but soon tearing transversely and irregularly through the middle. Its lower part, or vaginula, still continues to ad- here to its place of attachment; but the upper portion, or true calyptra, is very fugacious. Neither seta nor apophysis can be said to be present, the receptacle forming the im- mediate support to the theca. The theca is entire, ovate, globose, urceolate or turbinate; and all these modifications frequently occur in the same species: it is generally wi- dened at the mouth, of a rusty-brown, with its surface de- - stitute of either strize or sulci. The operculum is somewhat ‘plane, or inclining to convex, and similar in colour-to the theca, from which it is at an early period detached. The peristomium is naked. The colwmella in the young theca is of no small dimensions, but, by the drying up of the pulp which it contains, sinks along with its opercular membrane so low, as to present the appearance of a mere horizontal 12 ee 132 NEW ARRANGEMENT OF tympanum, stretching across the interior of the theca, a little way above its base. The columella, therefore, taken with a view to the mature theca, may justly be described as ab- sent. The sporule are in some cases almost pyramidal, with their sides convex and imperforated ; in athens sub- spherical and reticulated. Dirr. Cuar. The theca is entire, and sessile on the re- ceptacle. Vec. The stems are for the most part branched, and, from the influence of locality, or other causes, vary in length from one inch to above four feet. The leaves of none of the species are furnished with nerves; in their form they are liable to the greatest variation, passing through ovato- obtuse, ovato-acunimate, lanceolate, into lanceolato-subu- late. They are either adpressed or recurved, or perhaps even secund, thus causing the extremities of the leaves to be sometimes obtuse and tumid, and sometimes attenuat- ed. A remarkable pale-yellowish or greenish-white colour, varied in: some instances with a tinge of pink, is common to the whole genus. Their texture is also peculiar, being so. tender as to render the apices liable to erosion, a circum- stance which is aided by the repeated ehanges of climate, naturally arising from their situation. This erosion has been made a ground for the constitution of species, by ScHW2GRICHEN and others; but it is a character which, with Dr Hooker, we consider of no importance, and not even constant to any one, and to which, therefore, we can- not of course give our consent. The reticulation is no less curious, and is sufficient to distinguish this genus from mearly all others; it consists of oblong, longitudinal, flexuose, nearly regularly formed Hilal abaya interrupted by trans- verse lines. In one species (8. squarrosum) there are also THE GENERA OF MOSSES. 133 circular lines independent of, and sometimes intersecting the transverse ones, and chiefly situated at the extremities of the long cellules. The perichzetial leaves differ considerably in these plants from the cauline ones, and at an early period totally enve- lope the theca, scarcely bursting before it has attained its full size. At this time, especially in a dry state, they are remarkably scariose ; and from being, as it were, so glued together, as to prevent the form of each being visible, the whole bears no small resemblance to the calyx of seme of the Jungermannia. | Oss. The species or varieties of this genus are easily distinguished from those of all the other known genera. Their nearest artificial affinity is to Andrea, from which they are at first sight separated by the entire theca, deci- duous operculum, and apparently pedunculated receptacle ; which last, combined with the absence of a seta, affords a distinctive mark from another series of allies, the Gymno- stomoidee. We have, under Andrea, mentioned our rea- sons for considering the theca sessile: the same apply also to the present genus. We allude to the difference between the apparent peduncle and all true setze; and for the close followers of Hrpwie, to the situation of the pistilla, which are here formed immediately beside the theca, on the sum- mit of what we term the receptacle. But there is another circumstance, which, although we omitted to state under Andrea, applies no less to it, than to the genus under con- sideration. Hxpwic, among his definitions, describes va- ginula—“ Membrana tenuissima, pedunculi basin invol- vens prima etate calyptre continua ;” yet we find him de- scribing both Andrea and Sphagnum as possessing sete. But it ought to be remarked, that Hepwie, in consequence of his hypothesis of the constant presence of a true seta, was 134 NEW ARRANGEMENT OF led to call our vaginula a portion of the ealyptra; and, rest- mg on the former part of his definition—‘ pedunculi basin involvens,” and disregarding the latter and more important clause, searched for the vaginula at the base of his seta, and. therefore declared Sphagnum to be destitute of it. Accordingly, we find that Bripxt, following up the same most unphilosophical conclusion, separates it from all the other Mosses, and constitutes for it a distinct section, “ Musct Evaginulati.” Why they did not equally include in this arrangement the former genus Andraa, or rather, what it is that in it they term “ vaginula viv ulla,” we really confess we do not comprehend. In both, however, it will be found that the true vaginula, or remainder of the calyptra, “ prima atate calyptre continua,” 1s fixed imme- diately below the theca, and to the summit of what we and some others denominate the receptacle, or what Hepwice called the apophysis. We have already taken notice of the peculiar appearance exhibited by the pericheetial leaves in a young state, and have now only to add, that, by degrees, as the theca advances to maturity, the caulis or stem 1s prolonged into the setiform body, which supports the re- ceptacle ; thus separating the perichzetial leaves, which now become more evidently distinct from each other, and (as 1s indeed represented in all the best figures of the species) are seattered along it a considerable way :—a circumstance which also militates against Hrpwre’s hypothesis of the seta; that body, in Mosses, being always destitute of leaves, and having the pericheetial ones situated around its base. Has. All the species hitherto described are confined to damp or wet situations. ‘They have been found not only in Europe, but in North and South America; and probably there are few countries in the whole world, which, THE GENERA OF MOSSES. 135 in the process of time, they will not be found to inhabit. In general, where they do occur, extensive peat or turf bogs, asin Britain, Germany, and Sweden, are found to be almost entirely formed by them. Hist. Ditienivus*, who first, in a system of Musco- logy, constituted this genus, defined it, “ Musci genus capsulas uniformes proferentis, quze capsule ab aliis diffe- runt, quod nudz sint, seu calyptra destitute,” &c. Lin- Naus, however, finding a calyptra in many of those de- scribed, removed several of them to the Hypna, and to a new genus of his own formation, Phascum,—‘‘ Anthera operculata ore ciliata, calyptra caduca minuta,” wherein it may be seen he had altered the nomenclature of DiLe- nius. He still, however, kept up, with very little varia- tion, the former definition of Sphagnuwm—“ Anthera oper- culata; ore levi, calyptra nulla,” retaining under it Sphag- num alpinum and S. arborewm. In the true Sphagna, the erroneous definition is accounted for by the remarkably fugacious and delicate nature of the calyptra. ‘That it really possesses one, is now placed beyond a doubt; but it generally falls off at the time the theca emerges from the pericheetial leaves; and it is even difficult before that pe- riod to remove those leaves without also detaching it. The two other plants comprised in this genus by Lin- nevus, §. alpinum and arboreum, have been generally re- ferred, in later times, the one to Dicranum, the other to _Neckera; but in neither is the calyptra of so fugacious a nature, as to apologise for such a mistake even among the * Diuienivs, though this generic name had been previously applied to plants, was the first to restrict it to the Musci. 1360 NEW ARRANGEMENT OF early botanists. The only other plant that has been referred to this genus, is one of more recent discovery; S. Javanense, or 2rridans of Bripew, or S. clandestinum of PauisoT DE Beavvotis. It has been since removed by BripEt, in his *¢ Methodus nova,” with much more justice, to Dicranum, near D. glaucum, under the name of D. megalophyllum. The structure of the leaves is not very unlike to Sphag- num, from the cellules being crossed with transverse lines ; but the cellules themselves are very different, bemg oblong . and quadrangular, and possessing nothing of that undulat- ing character so peculiar to Sphagnum. The fructification has never been discovered, unless it be the same as a Di- cranum, which Dr Hooker has observed n Mr 'TurRNER’s rich Herbarium. The genus Sphagnum, as it is now universally received, 4s a very natural one, and therefore liable, like all such ge- nera, to be reduced to too few, or extended into too many species. 'Two.of the present species were figured by Dit- LENIvs, while LLrnnazus introduced them under « and £ of his Sphagnum palustre. ‘These were made by Hepwic distinct species. Werser and Mour added other two, iS. cuspidatum and squarrosum, which last was probably imtended by Hxrpwic to come under his S. latifolium. | Brivet described S. Magellicum, compactum, and simpli- cissimum. ‘Three out of the above enumerated species were first correctly delineated by ScuwzericHEN. It would, however, be useless to trace all the changes that have been made in this genus by different authors. We shall only observe, that Patisor DE Brauvois added what he .con- ceived to be two distinct species from North America; and BriveEv has latterly, in his “ Methodus nova Muscorum,” or fourth part of his “ Muscologiz recentiorum supple- > enumerated seventeen, with one (S. simplicisst- anentum,’ THE GENERA OF MOSSES. 137 -+num*) the genus of which is doubtful.- It is not our inten- .tion to state, under these generic characters, what we con- sider to be good species, or what merely varieties; but we cannot refrain from expressing our opinion, that, notwith- standing the apparent striking difference between some of the Sphagna, and the peculiar structure that is exhibited in all the leaves of §. squarrosum, which we have examin- ed, it is not improbable, that at some future period the old Linnzean species may be again adopted. We cannot, inthis place, do better than give BripEL’s observations at the end of the genus, in nearly his own words. “ Genus Sphagnum inter omnia maxime naturale, pro- prio Marte stans, nec ulli alteri affine. Ramorum nempe ad caulis latera dispositione fasciculari aliis muscis alienis- sima, foliis semper concavis, integerrimis, areolisque plus minusve trapeziformibus, a ceteris gentis nostra generibus . longe removetur. Unicam insuper speciem diceres, jam in- nuantibus TrREvirANo et ROHLINGIO, per varietates multas certos inter se limjtes non admittentes diductam. A cym- bifolio et enim, cui forte conjungenda compactum et con- densatum, quippe quee non aliter quam ramulorum fasci- culis approximatis indistinctis ab eo recedunt, mediantibus tenello et patenti, contra Mount assertionem qui transitum talem temere negat, ad squarrosum devenimus sese iterum cum capillifolio ex habitu arctius connectens, quod a subu- Jato et ericetorum vix specifice diversum, tandem in cuspi- datum mediante pentasticho abit. Hine si leviora discri- mina a foliorum reticuli areolis majus minusve dilitatis aut * We have never observed this species in any of the herbariums abroad that we have visited, unless it be a plant that we received by the kindness of M. B. Dexessert, from the collection of Patisor: this, however, which is nearly quite simple, of a pinkish hue, and has leaves broadly ovate and obtuse, we consider only a singular variety of §. obtustfolzwm, ~ 138 NEW ARRANGEMENT OF coarctatis desumpta negligantur, fatendum est thecee struc- turam uniformem et constantem, foliorum formam per gra- dus intermedios sensim et absque salebra leviter immuta- tam, ramulorum denique dispositionem in Sphagno peculi- arem solemnemque unicam speciem in genere unico pro- mulgare videri. Non possumus tamen plures species non admittere potius ex habitu, colore, &c. quam ex ullo cha- ractere firmo, constante genuinoque dignoscendas.” In addition to the above, we have only to add, that we ourselves possess several additional connecting links between the varieties; but that, for the present, we follow Hooxrr and Taytor* in keeping up the four species, §. obtusi- Jolium, squarrosum, acutifolium, and cuspidatum, to some of which all the others (though sometimes, we confess, with difficulty) may be referred: and these, if all are afterwards again reduced to S. palustre, will form the types of the varieties. | : PuaTe VII. Fig. 5. Theca of Sphagnum squarrosum, before it has emerged from the perichzetial leaves, Some of the perichetial leaves are removed. ‘The ragged vaginula is very evident, springing, from the receptacle; as also some abortive pistilla (Afedw.) 6. Mature theca of a Sphagnum, showing the naked peristomium, and the vaginula and barren pistilla as before. 7. Operculum. > 8. A young theca cut open, to show the columella. * Muscologia Britannica, p, 4. THE GENERA OF MOSSES. 139 9. a, Spherical and reticulated sporules of 8. squar- ' rosum. 6, Deltoideo-pyramidal sporules of S. acutifolium. See also Scuwamer. Suppl. Tab, 5. fig. 9. 10. A portion of a leaf of 'S. devesaisianee to show the reticulations and transverse striz. | 11. A portion of a leaf of S. squarrosum, showing, besides a variation in the form of the areolz, curious circular lines of the same nature as the transverse ones. 12. Section of the stem of S. obtusifeliven. All the figures are more or less magnified. PHASCOIDEZ, Gen. (8—4). Cuar. feceptaculum haud pedicellatum, sed intra folia perichatialia sessile. Calyptra dimidiata, aut fugax ‘aut persistens. Seta longitudine et colore valde varians. Theca mtegra non angulata. Operculum persistens obliquum. Peristomoum nullum. | Cuar. The receptacle 2s sessile. The calyptra dimi- ciate, m some very fugucious, in others persistent. The seta very variable with respect to colour and length. The theca entire, and without angles. The operculum persistent and oblique, inchning to rostrate. There is no peristome, -Ozs. We have been obliged to have recourse, more to the structure of the theca, than to any peculiar habit in the plants forming this tribe; indeed there are few genera, with terminal setze and entire capsules, to which they do not bear some affinity. ‘The above character is therefore 140 NEW ARRANGEMENT OF employed, as they cannot assimilate under any other group. The persistent operculum brings them near to Andrea, to which in habit they are most remote; and so long as ge- neric characters are taken from the fruit, they must be ever kept separate from all peristomed mosses. Gen. III. Puascum, Linn. Frucr. Calyptra dimidiata, fugacissima, theca in non- nullis paulo brevior, in plurimis minima, tenera, albescens, laxe reticulata. Seta terminalis, inmnovatione interdum quasi lateralis; plerumque brevissima albo-virescens tenera ;_alli- quando tamen, ut in P. bryoide, duo ad sex lineas longa, brunnea rigidior. Thecze apophysis seepius nulla, sed in P. splachnoide, monente Hornscuucuio, preesens. Theca a seta decidua, integra, levis, subglobosa vel ovata; saepius et interdum eleganter reticulata; brunnea vel brunneo- fusca; quandoque (ut in P. crassinervio et cuspidato) tu- nica singular cincta, tunica juniore ‘ crassa, subcarnosa viridi-pallida pellucida,” maturiore et sicca calyptram mag- nam scariosam indehiscentem referente. Operculum obli- quum thecz paulo tenerius, nunquam abscedens, sed ita thecam adnatum, separationisque linea tam tenuis, ut oper- culum nullum, sed thecze acumen breve, tyro diceres. Pe- ristomium nullum. Colwmella dicta valde variabilis; in P. recto et curvicollo conspicua, prelonga; in plurimis brevior et fere nulla. Sporule majuscule tuberculose angulate; numero vanantes, in P. alternifolio sedecim tantummodo, in P. serrato circiter centum. Cuar. Dirr. Theca a seta decidua; calyptra brevis, fuga. THE GENERA OF MOSSES. 14] Frucr. The calypira is dimidiate, and very fugacious ; in some species, only a little shorter than the theca; im most, however, much shorter, and small in size: it is ten- der, of a whitish colour, and reticulated. The seta is ter- minal; sometimes apparently lateral, in consequence of in- novations; generally short, of a greenish-white colour and delicate texture ; sometimes reaching the length of from two to six lines, when it is browner, and more rigid. An apophysis to the theca is a rare occurrence, but such a structure has been described by Dr Hornscuucu to exist in one species, P. splachnoides. The theca is deciduous from the summit of the seta, entire, somewhat globose, or ovate, and not striated; generally reticulated, but some- times most beautifully and regularly chequered with trans- verse bands: the colour is more or less of a deep-brown; -m one or two instances, as in P. crassinervium and cuspi- datum, it is, in a young state, completely surrounded by a remarkable coating of a thick subcarnose, pale-green and pellucid substance, which, when dry, bears a strong re- semblance to a large scariose calyptra previous to lacera- tion. The operculum is oblique, of a more tender struc- ture than the theca, never deciduous, but so united to the theca, and having the line of separation so inconspicuous, that one would almost be disposed to call it, less an oper- ‘culum, than a short oblique termination of the theca. There is no peristome. ‘The columella is here very vari- able; long, and easily observed in P. rectum and curvicol- um; but in most others, short, or apparently absent. The sporules are large for the size of the theca, angled, and tuberculated, varying much in regard to number, being 16 in P. alternifolium, and about 100 in P. serratum. Dirr. Cuan. The theca deciduous from the setw; the calyptra short, fugacious. | 142 NEW ARRANGEMENT OF Vecerr. - The stems are sometimes branched, but in the greatest number of the species extremely short. In P. ser- ratum and coherens they are apparently absent, but really present under the form of surculi, or creeping articulated conferva-like shoots, destitute of foliage, upon’ which the fructification with its perichzetial leaves is sessile. The cauline leaves of all the species are furnished with a nerve, and are in general reticulated. In this character, the pericheetial leaves of P. serratum, coherens, and some others, are remarkable, the cellules being large, and evident under. a small power of the microscope. ‘They vary in shape, from ovate, in P. curvicollum and patens, ovato- apiculate, in P. rectum, to lanceolate and subulate-in other species. Their situation is generally along the stem, with- out any particular order; but in P. alternifolium they are beautifully alternate. Serratures are found in some few — species, but those with subulate leaves are always entire. The perichzetial leaves are for the most part uniform with the cauline ones; but in P. alternifolium they are much larger and longer, and surround the theca. Ozs. Two of the species of this genus are apparently at variance with the generic character, P. aléernifolium and axillare ; m both, the seta appears to be truly lateral. In consequence of this, BripEx has made’a new genus of the former, under the name of Plewridiwm— Capsula latera- lis:inaperta decidens, calyptra decidua ;” and adds another species, Pleuridium elobiferum, from the Isle of France, which seems tobe merely a variety. In P. alternifolium, the theca is, however, really terminal, or, at the summit of smail branches, situated on the main stem. It is the short- ness of this branchlet which deceived BripeL: but an ac- curate inspection shows, that it is also clothed with cauline leaves, and not with the long perichetial ones alone; the THE GENERA OF MOSSES. 143 seta cannot therefore justly be said to be axillary. The other doubtful species, P. awillare, is more deserving of a place under Plewridiwm, and indeed Hornscuucu seems to be at a loss what to do with it; but even here the seta is at first terminal. ‘ Pedicellus primo ortu terminalis, at mox, producto caulis apice, lateralis *.” The Phasca can scarcely be said. to possess a habit pe- culiar to themselves. Among those with short sete, P. alternifolium resembles closely the shoots of Dicranum varium, while P. cuspidatum is frequently passed over by the tyro for barren stems of Bryum caspiticium; those with the setze exserted, especially P. rectum and bryoides, approach intimately to some of the Gymnostoma and Weis- sia, and more especially to what constitutes the following genus. Has. These plants are seldom found in lofty situations, but generally on moist banks, and open fields in’ the low countries. ‘Ehey abound chiefly in Europe; North Ame- rica, however, possesses some ; and the Cape of Good Hope two species, P. nervosum and. splachnoides. We have also seen what we conceive to be a variety of P. subulatum, from King George’s Sound, New Holland. - Hist. This genus, as we have formerly noticed, was ranked by Dituenzvs under his Sphkagna, but was separ- ated by Linnaus, under its present name. Only two, however, of his species prove to be true Phasca, and. the remainder have been transferred to other genera. In Bri- tain no more than these two appear to have been known in the tme of Hupson, but this number was soon increased by * Sir J. E. Surra, Flora Britannica, p. 1150. 144 NEW ARRANGEMENT OF the industry of various. botanists. Dickson added several to the British list: Mr Turner, to whom muscology owes so much, describes nine species as natives of Ireland, in his excellent ‘ Muscologiz Hibernice spicilegium:;” and Sir J. E. Smrru, in his “ Flora Britannica,” and also in his sub- sequent and more valuable work, the Compendium of the former, enumerates seventeen. Drs Hooxrr and Taytor, having examined them with the utmost microscopical ac- curacy, found it necessary in their “ Muscologia Britan- nica *,” to reduce that number to eleven. In the mean time, Hrpwie, on the Continent, including a species from North America, raised the original number to twelve. ScHW#GRICHEN, in his Supplement, describes seventeen ; and, latterly, BrrpEt brings as many as twenty-seven spe- cies under Phascum, and two under Pleuridium, thus making no fewer than twenty-nine. Of these it is sufficient to say, that thirteen only can be established as good spe- cies. There is, however, one more (P. Florkéanum, with an English variety, P. stellatum, Brip.), but which, until we see better and more decided specimens than those at pre- sent in our possession, we cannot help thinking too closely allied to P. muticum, and its varieties,—a circumstance also noticed in the “‘ Muscologia Britannica.” ‘Two spe- cies, as already mentioned, have been lately added; one by Dr Hooxer, in his beautiful ‘ Musci Exotici,” the other by Hornscuucu in the “ Horee Physicz Berolenses ;” so that at present only fifteen species can be enumerated of this extremely minute genus. *“ This most excellent work is, we know, out of print; but we hope the public will speedily be favoured with another edition, which cannot but ace quire an additional interest with the British muscologist, from the new ma- terials that will enrich it. THE GENERA OF MOSSES. 145 Priate VIL: Fig, 13. Theca of Phascum curvicollum. 14. Do. of P. subulatum. 15. Calyptra of P. curvicollum. 16. Sporules of P. subulatum.. All the figures are more or less magnified. Gen. IV. Vorria,. Hornsch. Fruct. ‘Calyptra inidtata magna, theca paullo longior, persistens ; , dum basi coheeret, subcylindrica; mtegra, flavo- fusea, thec4 ditem adult4 campanulato-conica, grisea, te- nuis, levis, glabra, altero latere deorsum fissa, sursunt vero integra et thecze tam arcte adglutinata, ut im maturi- fatem usque persistat, et hon, nisi tempestatum et pluviarum injuriis demum exesa; Solvetur. Seta terminalis; lineas octo ad quatuordecim longa; erecta, levis, quandoque torta, ‘earneo-ptrpurascens, “sub theca in discum infundibuli- formem soliduim dilitata,” ex quo theca continuatur. Apo- physis nulla, ‘nisi discus sub theca predictus. Theca inte- gra, plus minusve ovata,’ levis; natura, hinc inde collapsa, spadiceo-fusca, calyptra vestita, nunquam dehiscens, sed una cum opercilo suo, basi humore et putredine soluto, decidua. Opercrilum semper adnatum, obliquum, attenua- tum, theca texture laxioris: \Peristomiem nullum. Colu- mella magna, theca brevior; oblonga, obtusa, albida, laxe cellulosa. Sporule, in cumulo griseo-virides, copiosissima, compacte, exiguae, sphzericee, leves, tres vel quatuor locu- forum vel sporulorum quasi constitute. YOU. Tv. rg 146 NEW ARRANGEMENT OF Cuar. Dirr. Theca cum seta decidua; calyptra magna persistens. Fruct. The calyptra is dimidiate, as long, or even longer, than the theca, and persistent ; while it is attached by the base, it is nearly cylindrical, entire, and of a yellow- ish-brown colour; as the theca becomes old, it changes to campanulato-conical, and is of a greyish hue, slender, smooth, unfurrowed, splitting from the bottom upwards on one side, but entire above, and so closely cemented to the theca, that it remains attached till maturity, and is not even then loosened, unless by injuries caused by the vicissitude of the seasons. The seta is terminal, from eight to fourteen lines in length, erect, and smooth, but sometimes slightly twisted ; of a purplish-red colour, and “ dilated under the theca, into a funnel-shaped solid disk,” of which the theca is a continuation. There is no apophysts, unless the above mentioned disk beneath the theea can be considered as such. The theca is entire, more or less ovate, smooth, when ma- ture here and there collapsed and wrinkled, of a reddish- brown colour, and clothed with the calyptra; it is never dehiscent, but falls along with its seta, whose base is putri- fied and corroded by a superabundance of moisture. The operculum, which is, as it were, firmly bound to the theca (from which it differs, in being of a looser texture), is oblique and attenuated. There is no peristome. The colu- _ meila is large, a little shorter than the theca, oblong, ob- tuse, whitish, and cellular. The sporules, viewed in the mass, are of a greyish-green colour, very plentiful, extreme- ly minute, spherical, smooth, apparently tri-quadri-locular, or as if three or four smaller sporules were cemented ta- gether. THE GENERA OF MOSSES. 147 Dir. Cuan: The theca falls along with the a ca- tai large and permanent. View, In one species fia gical scarcely more hit three-fourths of an inch in height, but in the other they reach from two to three inches: they are either simple or branched, and so closely matted together (at least in V. nivalis), that it is extremely difficult to separate a complete plant from the mass. The leaves are imbricated, erecto- patent, of a yellowish-green colour, ovate, more or less con- cave, scarcely acuminate in one, and considerably so in the other species, very entire, embracing the stem at their base, with a strong brown nerve reaching to the apex; their re- ticulation i is large, and nearly rectangular ;. the pericheetial leaves are much more acuminated, tender in their structure, but equally furnished with a strong nerve. Oss. Few plants are more remarkable than ‘lias leh form the present genus. Their closest affinity is to Phas- cum, especially P. bryoides 5 ; but the persistent calyptra of Voitia, and what i is of much greater importance, the theca, deciduous only along its seta, must for ever keep them dis- tinct; while, on t the other hand, the adnate operculum is sufficient to separate them from all other mosses that may resemble them in habit. _Among those with which they might at. first. be confounded, are, the Encalypte and Splachna, and even some of the Brya. aN in his “ Commentatio de Voitia et Say o” (from which, by changing the terms, we have borrowed oy the whole of our ‘description of the fructification), describes the theca of his species —‘ ovata in acumen sub- obliquum, truncatulum, pellucidulum attenuata,” while he denies it to possess an operculum; so far we do not agree with aaa and have accordingly denominated the termina- K 2 148 NEW ARRANGEMENT OF tion of the theca an Operculum. This is not the result of caprice; for it will be found that the oblique attenuated point is destitute of sporule, and that the sporular bag actually terminates at the summit of the ovate portion’ of the theead, to which, therefore, the term Theca can only be applied. The more pellucid appearance in the acuminated summit, as observed by Hornscuucu, was owing to this absence of sporulé ; we therefore consider it as a true oper- culum. He adds also, that it is of a different texture,— ‘* texture laxioris.” Weé shall close these observations with -aviother remark from that learned Professor, but which we ourselves have not been able completely to verify; viz. that the vaginula, in this genus, is composed of two valves. In all mosses, at an early period, the vaginula and calyptra are one and the same; the latter is, by the enlargement of the theca, torn from the lower portion, and each part then receives a distinct name, and becomes independ- ent of the other. In Andrea and Sphagnum this is peculiarly visible; the portion left at the base, now called Vaginula, is generally entire, and it is so in Phascum. On this character, the above mentioned commentator lays much stress in his diagnosis of the two genera; but we do not see that it is of so much mmportance as the points we have al- ready enumerated. Has. These plants have hitherto only been found on the summit of the Carinthian Alps and in Melville Island. We have not been able to ascertain whether those brought from the latter place grew upon the dung of animals, as was the case with those discovered by Dr Hornscuucu: from our specimens we should rather :magine the contrary. Hist. Dr Horwnscuucu was the first fortunate dis- eoverer of this curious genus in 1817, a figure and descrip- THE GENERA OF MOSSES. 149 tion of one species of which he published in 1818. An excellent figure is also given by Dr Hooxer of the same in his “* Musci Exotici,” taken from specimens communi- eated by Dr Hornscuucu. ‘This genus, though of such recent discovery, was again met with soon afterwards in a different part of the world, Melville Island ; in which some specimens were collected, and from whence they were brought to this country by Captain Sapine, who accom- panied Captain Parry in his late adventurous and ever memorable Arctic expedition, Although the quantity from that habitat was small, yet having observed,plants of it in the possession of two or three individuals, always retaining the same characters, and having examined our own speci- mens minutely, we have been induced, on really finding them to differ materially from the plants gathered by Pro- fessor Hornscuucu, to propose them as distinct species, with the following characters : 1. Voitia nivalis, caule elongato ramoso; foliis ovato- lanceolatis, concaviusculus, notabiliter acuminatis ; theca oblongo-ovata ; operculo obtusiusculo. HON fe heres, caule elongato subsimplici, foliis late ovatis vin acuminatis, valde concavis ; theca oyato,> ~ globosa ; operculo acuto. 1. Voitia nivalis. Stems elongated, branched; leaves ovato-lanceolate, slightly concave, much acuminat- ed; theca oblongo-ovate ; summit of the operculum rather obtuse. 2. V. hyperborea. Stems elongated, nearly simple ; leaves broadly ovate, sub-acuminate, very concave; theca ovato-globose ; summit of the operculum acute. 150 Fig. 17. 18. 19. 20. 21. 99, NEW ARRANGEMENT, We. Pirate VII. Theca of Voitia nivalis, with its calyptra. Theca of the same cut open, to show the colu- ‘mella, on the summit of which are traces of the membrane which closes the stoma. Theca of V. hyperborea (nobis). Sporules; which are the same in both species. Leaf of V. hyperborea. A portion of the leaf of either species, sown the form of the areolz. All the figures more or less magnified. _ aptamuaatis a wt SS. D0. Vol WP, Wihlazars wculp® Mem = Ta Wern ITLA, O cae < Pl ANDREA SPHAGNUM PHASCUM 1 (_ 151) X.—Short Account of the Rocks in the Neigh- bourhood of St John’s, Newfoundland. By Mr Joun Bairp. (Head 23d February 1822.) TIS Iw approaching the fishing grounds on the coast of Ame- rica, the soundings were from sixty to thirty fathoms; over the great Bank of Newfoundland, generally about thirty- five. The lead brought up a fine sand, and frequently ‘small pieces of a rough flint, together with particles of a green smooth mineral, in.the form of coarse green sand, It is certainly a singular fact, that so large a por- tion of shallow water should exist so far out at sea, the sea deepening so rapidly beyond the Bank. Is it not pro- bable that a large tract of dry land had formerly existed -where the Bank is now found? The rocks which formed this land may have been composed of very soft mate- rials, and the occurrence of flint and green sand over the Bank seems to indicate that the greater part of the ori- ginal rocks had been of the Chalk and Green Sand Forma- tions. A country composed of these rocks, which are of 152 MINERALOGY OF ST JOHN'S, the latest formation, must have been very low, and in con- quence much exposed to the action of the sea. By degrees the whole may have been inundated and entirely swept away, leaving the harder debris, the flint and green sand, to form the gravel at the bottom. ‘The coast round St John’s is bleak, bare, and rocky, and almost everywhere precipitous. On both sides of St John’s harbour, perpendicular cliffs of trap-tuff rise to the height of three or four hundred feet. The interior of the country is hilly, but does not rise toa great elevation, few of the hills bemg more than five or six hundred feet above the level of the sea. They are generally round- backed, and frequently wooded to the top. The whole uninhabited part of the country is one immense forest, con- sisting chiefly of fir and birch. No extensive valleys or plains occur, but hill succeeds hill in almost unvarying succession. ‘The physiognomy of the country is an elegant outline of hill and dale: the scenery, however, wants va- riety. Lakes are numerous over the whole island, as far as it is known, and many of them, near the coast, are large and beautiful. They occur even on the tops of the hills, and are said to be often of great depth. The soil is in ge- neral hight. Oats and barley thrive; and potatoes, turnips, and other kitchen vegetables, grow fully as well as in Eng- land. Summer weather, in Newfoundland, is short, but warm, and very favourable to vegetation. ‘The winter is uncommonly severe, the spring and autumn: very change- able. ‘There is good pasture for cattle in ground that is cleared. The passage into St John’s harbour, which im shape very much resembles a man’s foot, is by a narrow entrance, called The Narrows, which extends nearly east and west about half a mile. Both sides of this entrance are high, abrupt, and recky. ‘The rocks are the same on each side, NEWFOUNDLAND. 153 ‘being continued across from the one to the other. I think there is little doubt that the opposite sides of the Narrows had once been joined. A rapid river runs into the harbour. The harbour itself, previous to the formation of the Nar- rows, may have been a lake. ‘The river appears to have ‘been once much larger. By the action of the sea withont, ’ and of the river and lake within, the rent or chasm by which the river formerly emptied itself into the sea, may have been gradually enlarged, till it has attained its present size. ‘The average width may be two or three hundred yards. Quidi Vidi (pronounced Kitty-vitty) River and Lake may one day present an entrance and harbour similar to those of St John’s. The mineralogy of the country round St John’s is very simple. The first rock, on entering the Narrows, is trap-tuff. ‘This rock is distinctly stratified, each stra- tum generally measuring two or three feet in thickness. The strata lhe NE. and SW., or rather NE. by N. and SW. by S. The dip is te the NW., at an angle of from 70° to 80°. The basis of this rock consists chiefly of dis- tinct grains of quartz, felspar, and a red claystone. The _ imbedded minerals or pebbles are, for the most part, of the same substances; felspar, common and compact, the latter with small imbedded grains of quartz; quartz, often of a slaty or fibrous structure ; jasper, red claystone, bloodstone, hornstone, &c. These imbedded minerals, at the foot of the hill or cliff (particularly the quartz and felspar), are generally from an inch to three inches in diameter, and ‘gradually decrease as we ascend; at the top of the hill, they rarely exceed the fourth part of an inch in diameter. Does not this fact countenance the mechanical deposition of the trap-tuff? This rock appears much harder than the common varieties of the trap-tuff which I have seen. tt is this rock which forms those precipitous cliffs on 154 MINERALOGY OF ST JOHN’S, either side of the mouth of the Narrows. The opposite sides of the Narrows rise very rapidly from the sea to a considerable height. ‘The highest part of the trap-tuff formation is about 300 feet above the sea; its thickness about 500 yards. The trap-tuff passes very gradually, and most beautifully, into the next rock, which is amygdaloid. In this passage of the one rock into the other, the stratified structure is still retamed, one stripe or narrow stratum being distinctly marked trap-tuff, the next amygdaloid ; the stripes of the former being broadest at first, gradually becoming narrower and less defined, till the amygdaloidal rock entirely prevails. The strata of the amygdaloid also run in the direction of NE. by N. and SW. by S., and dip hkewise to the NW. at an angle of about 65°. The basis of this rock, like that of the trap-tuff, consists of mimute grains of quartz, felspar, and claystone. The imbedded portions are invari-— ably of a red, smooth, hard claystone: they seldom have the amygdaloidal form, but are square or rhomboidal, or in longish slates. ‘The greater part of the amygdaloidal rock is entirely destitute of these portions, while, on the other hand, more than one half of some of the strata is composed of them. The amygdaloid is frequently distinct- _ ly stratified, each stratum being a few feet thick. — The trap-tuff and amygdaloid are both of a reddish colour; the latter, however, sometimes occurs of a grey colour. The greatest height of the amygdaloid formation is 500 feet *; its thickness is about three or four hundred yards, extending from the top of Signal Hill to the foot of the Crow’s Nest. Resting upon the amygdaloid is found the greenstone, * This is the height of Signal Hill, the highest part of the formation. NEWFOUNDLAND. 155 lower in height than the amygdaloid, but higher than the trap-tuff. ‘This rock extends from the foot of the Crow’s Nest (it being of greenstone) to the foot of the Signal Hul, or to the town of St John’s, a thickness of six or seven hundred yards. The Crow’s Nest, on which is built a small fort, is four hundred feet above the level of the sea. The principal constituent part of this rock is apparently felspar.. Its most common colour is green, though some- times grey and red ; it is stratified, and sometimes possesses a beautiful slaty structure. The strata of the greenstone also run NE, and SW.; their dip is to the NW., at a much smaller angle than the preceding rock, the inclination not exceeding 50°. Resting upon the greenstone we find the next rock clay- stone, the strata of which have the same direction and dip as the others, the angle of inclination, however, not beng above 35° or 40°. The claystone formation extends two miles in thickness beyond the greenstone, occasionally alter- nating with strata of compact felspar, each stratum measur- mg from half a foot to a foot in thickness. ‘The claystone bemg much softer than the rocks before described, ‘the country where it prevails is also much lower. The town of St John’s is built upon the claystone. In colour, it is most frequently grey, often also brown, dark-brown, red, whit- ish, and of other colours. It is often beautifully striped. It is fine-grained, smooth, and often conchoidal in the frac- ture. The strata of this rock are occasionally columnar, which is also sometimes the case with the greenstone ; and the columns are composed of round concentric balls. The next rock, whose direction, dip, and inclination are the same as those of the claystone, 1s compact felspar. ‘This rock first alternates with the claystone, and then prevails alone for above a mile. Being harder than the claystone, the country composed of it is higher. Its colour is also 156 MINERALOGY OF ST JOHN’S. various, light and dark grey, greenish-grey, green, blue, &c. It is translucent, or slightly translucent, on the edges, while the claystone is perfectly opaque. The compact fel- spar has a splintery conchoidal fracture ; the fracture of the claystone, on the other hand, is even, and always smooth. The compact felspar is more or less fine in the grain, and the splinters more or less large. 'The strata of the compact felspar, like those of the greenstone and claystone, are also at times columnar, the columns being composed of small round concentric balls, and very brittle. ‘These balls are at times partially composed of hornstone. This mineral occurs also in the compact felspar, in thin beds, in veins, and in masses: its colour is green, its fracture smooth, con- choidal, it is slightly translucent on the edges, and is as hard as quartz. Claystone again succeeds the compact felspar, and the latter 1s again succeeded by the former, thus alternating for about eight or ten miles across the peninsula. The laystone always possesses a slaty structure, and soon de- cays. The soil over the greenstone and amygdaloid is rich and good, while over the claystone and compact felspar it — as light and poor. if CMDS FO _ X1.— Observations on the Snowy Owl, (Strix Nyctea, Linn.) By Laurence Epmonpston, Esq. (Read 23d M arch 1822.) Tue Snowy Owl was long known to be a native of the northern countries of Europe, but it has only more recent- ly been ascertained to be a British bird. I fell m with this species in Zetland, first in 1811; and, the following spring, I shot an adult male, which I shortly after presented to the proprietor of the Piccadilly Museum, Mr Buttock, at the same time communicating to him some facts regarding its habits which had come under my ob- servation. That gentleman soon after published an account of this species in the Transactions of the Linnean Society of London; and since that period, it has, of course, been considered as a British bird. Its Zetland name is Catyogle, which is indeed the gene- ral appellation given indiscriminately to all owls in that country, and it occurs chiefly in the Island of Unst, the most northerly of the group; but even there it is extreme- ly rare, and very local, attaching itself only to two or three 158 OBSERVATIONS ON THE SNOWY OWL. districts of the island. ‘The specimen now exhibited to the, Society, which I have lately procured from that quarter of the country, was killed in December last. It is a female: the ovaria were very large, and well marked. It was al- together an uncommonly muscular and robust bird. The external appearance of this species has been well described by ornithological writers: for this, I shall there- fore refer to them; and shall only observe, that the plum- age of this particular individual is singularly rich and beautiful. The dusky spots are more numerous than usual, which I am disposed to attribute rather to the circumstance of this bird not being arrived at permanent plumage, than to peculiarity of sex. The extent between the wings was five feet five inches; and the bird weighed five pounds, which is much beyond what has been commonly stated to be the weight of this species; but I suspect that, in the large owl, as in the eagle tribe, the females are larger than the males. Though, as has been alleged by ornithologists, it may be more active and alert during the day than other congenerous species, especially when it is once alarmed, yet I have never remarked it seeking for its prey but towards evening. It rests generally beneath some stony projection, whieh protects it from the direct influence of the sun; and some instances have occurred of its being surprised asleep during the day, and forfeiting its life to its supineness. Its form and manner are highly elegant; its flight less buoyant, and more rapid, than that of the other owls; and the superior boldness and activity of its disposition, the uncommon size of its talons, and vigour of its limbs, secure it against danger from feathered enemies. It affects solitary, stony, and elevated districts, which, by the similarity to it in colour of the rocks, render it diffi- OBSERVATIONS ON THE SNOWY OWL. 159 cult to be discovered, and by the inequalities of their sur- face afford it shelter from the rays of the sun; but on the approach of twilight, it may be seen perching on the ex- posed eminences. It then quits its haunts, and frequents the cultivated fields, prowling over the low grounds in quest of mice and small birds. When first observed to leave its retreat, it is frequently assailed by crows and other birds ; but it receives their attacks rather as an amusement than an annoyance, and dashes through the air despising their hostility. 7 It preys:chiefly on'sandpipers, on which it pounces with precision and agility as it skims along the marshes. The specimen given to Mr Buttocx’s Museum, had an entire one in its stomach when I shot it; and a mouse perfectly whole was taken from that of the present specimen. I may here remark, that the stomach appears to be pecu- liarly small, and less membranous than what occurs in other carnivorous birds, and the food seems to be swallowed en- tire;—indeed, its bill being feathered to its point, renders this almost necessary. ~ When wounded or irritated, it hoots very vehemently, shaking its feathers, and striking rapidly with its feet; but otherwise, it appears to be as silent as itis recluse. And those screams, which Pennant describes as adding horror even to the desolate polar wastes, though a fine feature of wild sublimity, yet seem wanting to the scenery of Zet- land,—this robust arctic warbler perhaps reserving his me- lodious powers for the icy solitudes of his favourite regions. From the secluded nature of its retreats, its great rarity, and the superstitious aversion in which it is held by the islanders, who regard it a bird of ill omen, it is not surpris- ing that its breeding-place in Zetland is so obscure. I have never heard of its nest having been found either there or in Orkney,—though, from meeting with it at all seasons, and 160 OBSERVATIONS ON THE SNOWY OWL. from its constantly, during the summer, frequenting the same situations, in perfect plumage and well developed sex, it is reasonable perhaps to conclude that it breeds in Zet- land. Indeed I remember an intelligent peasant of Unst, whose veracity and accurate acquaintance with his native birds I had occasion to be satisfied with, assuring me of his once having met, in the month of August, with a pair of this species, having along with them two others, which he termed their young. One of these latter he shot; but un- fortunately I was not aware of the circumstance till the specimen was destroyed. He described it as of the same size as the Snowy Owl; indeed, in every respect the same, but of much darker plumage ; and this is all precisely what we should expect, on the supposition of this species breed- ing in Zetland. ; A new and elegant species is thus added to the list of British birds; and a future opportunity may enable me to communicate some details, of which the peculiar facilities for ornithological pursuit of the Zetland Islands have put me in possession, illustrating the habits, and defining more accurately other genera and species of a class of animals so interesting to the naturalist, so generally diffused, yet stil ~ too often so obscurely known. Edinburgh, Oth February 1822. ¥ (A GdwOw) XII.— Meteorological and ydrographical Notes. By Capt. R. Waucuorg, RN. Ina Letter to Professor J aMESON. (Read 15th December 1821.) Atruoven the temperature of the waters of the ocean is: a highly curious and important subject, it is not, I believe, many years since it claimed the attention of navigators. I have frequently experienced the utility of noting its changes, and have no doubt the same has been felt by many others. ‘As you are collecting observations on this subject, and ex- pressed a wish to know the results of some of my observa- tions, I now send you the following Table, viz. of those made on the surface-water 7 the sea between St Helena and England. | 7 _ The observations were wide at ire different periods of ; the day, viz. at 8 a. mM. noon, and 8 pr. VOL. IV, L ~~ 162 METEOROLOGICAL AND 1. Ture, shewing the Relative Temperature of the Surfuce- water of the Ocean and the Atmosphere, between the Island of St Helena and England. 8 P. M. [October| Set of the Current 4. | we | 1819. | on each day. sey) mm | ef | |] | - 15° 6 0” 8) 6°30! | Lat. Lone. yl nee |_Noon. » | eee 13 35 0 8 5 12 43 0 9 24 1146 0 | 10 35 N. 85, W. 16. 11 21 0 | 10 52 N. by W. 6.* 110..20, 1) 12.6 N. 10. 846 O | 13 49 S. 25, W. 13. } On shore to-day. } Ther. 81° in the shade at noon. Anchor at Ascension. 645 0 15 37 | S. 51, W. 63. 5 28 0 16 41 S. 21, E. 14. 4 3 0 17 48 S201 Bs Sans 159 O 18 27 West 10’. 0 O 32 N, 18 49 S. 525° H), 9: 144 0 18 40 S. 22, E. 4. / 247 O 18 42 S. 52, E. 17. 3 36 0 18 21 S. 12, E. 17. | 439 O 18 39 East 12. 5 0 0 18 37 N. 56, E. 10. — SBT 0 18 44 East 10. 5 58 O Is 40 Ni 2, HE. 3. 1 643 O 19 2 East 6. ; 7 & O 19 13 N. 56, E. 6, 728 0 | 19 4 Fast 9. | 8e81-O™" 20-0 S. 68, E. 19. 1024 0. | 21 49° |8 N. 86, W. 12. 127533 6 2S O21 0L N. 60, W. 8. /13.19 0 25 53. 30. | S72, Ee 9, 14 41 O 27 22 1 | N. 69,. W. 8. 16 31 0O 28 42 1} S. 84, W. 9. 17.59 0 30, 30 2 |S. 52, W. 10, 20 2 0, '|-32 15 3 | No current. 22 19 O 33° 15 41S. 84, W. 9. ,24 0 0 34 .0 5 | No current. 25 14 O 33 44 6 | No current. 26 T 0. 32: 59 7 | No current. 127 5 0 32 6 8. | East 9. 27 52 O 33 56 9 | No current. 28. 4 0 34 4 10. | S.-72, W. 11. 28 18 O ll S. 16, W. 7. ) y * Current tried in a boat. fae HYDROGRAPHICAL NOTES: 163 T ARLE continued. { i : Lat. Lone. W. 8 a. M. - | 8 P.M. | Noy. | Set of the Current | a. | w. : a. | w. | 1819, on each day. , 30° 7 OY N33. 8 | 714) 693 11693] 12 | S. 59, W.8. | 33 34 0 32 8 |69 |69. 654] 13 | West 20’. , 3652 0 | 31 9 [65 | 633 623] 14 | West 1V’. —-—— - - + |62 |63 | 614} 15 | West 4. , 41 42 0 27 86 |60 |61 2 60 |} 16 | None. . . | 42 46 0 24 37 |594 | 60 603} 17 | N. 45, W. Be 43 48 0 21 26 | 57 | 58 |57 | 18 | Do. do. | 4455 0 | 18 20 | 554/562] 5 \57 | 19 | Do. do. 45 29 0 15 42 | 533/553] 5 554} 20 | No observation. | 46 42 0 10 26 | 514) 543] -. 545] 21 48 12. 0 7 35 | 523 | 528 523} 22 5 Ma ae asa ip eR atl } 23)| Midnight. Eddi- | eRe” re Pate 24 {| stone light in sight. In the foregomg table, the Thermometer merely marks _ the temperature of the atmosphere, and of the water at the surface. | I shall state some of the advantages which may be deriv- ed from keeping an account of this kind. 1. It may be the means of determining the various situ- ations of banks or shoals in the ocean ; for where the bank approaches the surface within 140 Etioms, the temperature | wpon it will be found to fall very considerably below that of the surrounding water. Upon the 18th January 1819, upon approaching the Contment of South America, at 8 a. u., I found the tem- perature of the water to be 74% degrees; and as the ther- momieter stood the night before at 80°, I immediately hove to, and sounded, and got bottom in 100 fathoms, Lat. 22° 31’ S.. , Long. 40° 31’ W. The thermometer 3 in this instance had altered 54 degrees. Again, on the 9th April 1819, on approaching the Cape of Good Hope, from St Helena, at noon, the thermometer Stood ‘at — at the surface of the water; at half - past 2 02 164 METEOROLOGICAL AND rp. M. the same; at half-past 3 it stood at 62°. I hove to, and got bottom in 145 fathoms; Cape Point SE., Lion’s Head NE. Here the difference was only 3°, and the water was 45 fathoms deeper than in the former expe~- riment. On coming into soundings in the English Chantel; I found 5° difference of temperature. If there are banks in the ocean which approach as near to the surface as 140 fathoms, they will be indicated by the fall of the thermometer in the surface-water; and all na- vigators will immediately perceive the advantage of deter- mining their latitudes and longitudes by means of such banks, as from them ships may frequently be enabled to ascertain their situations with as much certainty as from land, | 2. Temperature of the Ocean at great depths. The following experiment was made to determine the temperature of the ocean at a considerable depth. The thermometer was inclosed in the middle of six cases, all of tin, except the outer one, which was of wood; each case had a valve below and at top, both opening up- wards, in this manner; the valves remaiming open when descending, but closing when coming up. The four inside cases were separated from each other about a quarter of an inch all round, al le i allowing the water to pass freely between them. The fifth case was distant from the one immediately inside of it about half an inch, and the space between filled up with tallow. The outer case of all, or sixth case, was of wood, winnie aes en HYDROGRAPHICAL NOTES. - 165 of an inch thick, and separated about an inch from the fifth case by a column of water. The size of the machine alto- gether was about two feet high, and ten inches in diameter. To the bottom of the machine was fastened a weight of '/2 pounds, and to the upper part the end of a coil of two-inch rope. I first veered 779 fathoms of two-inch rope over- board, then 390 fathoms of two and a half, then 266 fa- thoms of three-inch, making in all 1435 fathoms of rope. I had attached a thirty-two-pound shot to every 200 _ fathoms. It took twenty-two minutes to veer the whole overboard ; and the apparatus was allowed to remain, after the whole was veered out, twelve minutes, before we com- menced hauling it in, that the whole might have time to sink. From the great friction, we found much difficulty in getting it on board again; it took a hundred men just one hour and twenty minutes to do so. The thermometer, when it came up, stood at 42°, and the temperature of the surface-water was 73°, making a difference of 31°. I sheuld imagine that the thermometer here had sunk about 1000 fathoms: the line did not go down perpendi- cularly. I determined the perpendicular depth by taking the angle which the line made with the ship’s bow, and calling the line veered out the hypothenuse of a right- angled triangle, (which would not be quite correct). I thus found the perpendicular depth to be 1100 fathoms: but as the line would form a curve, I think the perpendi- cular depth would be as near as possible about 1000 fa- thoms. A. little breeze sprung up towards the end of our operations, and the ship rode to the sunk line precisely as if she had been at anchor.—This experiment was made on the coast of Africa, in Lat. 3° 26’ S., Long. 7° 59’ E. 166 METEOROLOGICAL AND 3. Effects of the Weather on the Barometer, at the Cape of Good Hope. The next remarks I mean to trouble you with, are some observations upon the weather, with the effects which this has upon the Barometer, at the Cape of Good Hope. The barometer, from beg more observed and better under- stood, has, of late years, added much to the safety of navi- gation. I can state for myself, that when I have got ac- quainted with the range of the barometer in any country, it never has deceived me in its predictions. The utility, then, of ascertaining the range, and the way im which the different winds affect the barometer in different climates, becomes a matter of very high importance to the navigator, From remarks of this description, in a very short time a set of observatioas might be compiled for every port of the world, to accompany the barometer: and such remarks would, in many cases, prove of consequence to the safety of a ship. The summer months, at the Cape, are counted from the middle of September to the middle of April. The prevail- ing winds during this time are from the south-east: this is always a dry wind here; but a degree or two, at sea, to the westward of this, I never saw this wind unaccompanied with rain and damp weather. I did not observe the range of the barometer during the months of December, January, and February, to exceed .29 parts of an inch, ranging from 30.14 to 29.85. During summer, when the barometer rises above 30 inches, with a SE. wind, it will always blow strong: when above 30 inches, with a westerly wind, it will be fine moderate weather. The rainy winds, at all seascns, are, the NE., NW., and SW. : this last is often a dry wind. HYDROGRAPHICAL NOTES. 167 I insert two examples of the Barometer during summer ; the first shews the state of the barometer during a SE. gale, and the next its state during the NE. and westerly winds. State of the Weather dur-| ing the SE. Wind. Strong breezes. Strong gale, ; Very strong gale. SE. SSE. Very strong gale. SE. 4 Very heavy gale. SSE. var. i 6 Light airs, and fine. Do. do. | Moderate and fine weather.} State of the Weather during | Northerly & Westerly Winds. | a little rain. Moderate and cloudy. ; { Moderate and cloudy, with | much and heavy rain. - Heavy rain. Moderate and fine weather. Light breezes, and fine, The range of the barometer during the winter months, viz. from the middle of April to the middle of September, is much greater than during summer. The greatest range I have observed being .85 parts of an inch, from 80.30 to to 29.45. This last is by far the greatest depression I have observed, and this but once. I had never before seen it lower than 29.65, and then it blew very hard from NW. It may be laid down as a general rule in this climate, that whenever the barometer falls as low as 29.70, during the winter months, it will blow hard from NW. or NE. ; when as low as 29.65, it will blow very hard; and when below 168 METEOROLOGICAL AND this, a heavy gale. The NE. wind is an uncommon wind at the Cape. I have seen moderate and light breezes from the NE. for twenty-four hours, but this is rare. A NW. or SW. gale sometimes commences with the wind NE., and it may blow very hard, with squals, for an hour or two, from this quarter; I think rarely longer than two hours. A ship ought to be prepared when this occurs, as the wind will most certainly fly round to the SW. or NW. at once. And what- ever tack the ship might have been on before, she ought now to get upon the starboard tack ; for after it has blown hard from the SW., and a heavy sea has got up (this wind raises the heaviest sea), it frequently flies round to the NW. suddenly ; and it is those sudden shifts of wind which make the sea off the Cape of Good Hope so dangerous. The following example shews the state of the Barometer : during a heavy gale in winter. The quicksilver here fell as low as 29.45, which was lower by .20 of an inch than I had ever observed it before. 1819. me Wind. |Barom.|Therm. State of the Weather. May 31.| 8 Pp. u. | SSE. 0, Light airs, and fine weather. 8 a.m. |NE.byN. P Mod. not blowing very strong. J Noon. | NE.byN. i z Moderate weather. une 1 At 14 a. m. very heav Il y heavy squalls 8p.m- | N. by E. aes Ni arassis Blowing strong and squally. It had been blowing hard from NE. when we were taken a- back from SW. a heavy gale. Blowing very hard; a heavy sea getting up {rer that ales stielosiven has June 2. 1 a,muM.} SW. begun to rise, the squalls are heavier than ever, with rain, but do not last so long. Still blowing strong, And squally, but more mod. Sun out; at times much more + aeneeve Heavy sea. Moderate, with much sea. Moderate and clear; light | winds at times. HYDROGRAPHICAL NOTES. 169 _Remarks.—At sunset, on the Ist of June, the wind was so moderate, and the weather looked so fine, that I was al- most tempted to believe we should not have any very bad weather; however, the mercury still continuing to fall, in- duced me to close-reef the topsails, and get top-gallant yards on deck. At 8 p. m. there was no appearance of a gale, but the mercury still falling, I got top-gallant masts on deck, and all the storm-sails bent, and every thing pre- pared for a gale. About 1 a. m. the gale commenced, blowing very hard in squalls from the NE. We were on the starboard-tack, and quite prepared for being taken a-back with the wind from the SW., which happened ac- cordingly at half-past 2. The wind came after this very steadily from the W. by S. and W., blowing exceedingly hard, with very heavy squalls. We found it here, and I have in general observed it to be the case, that; just at the time when the mercury begins to rise, the squalls increase m violence, but do not last so long. From noon of the 2d, till 4p, m., I think the sea was heaviest, very irregular, and breaking exceedingly : some of the seas broke so much as to have the appearance of high breakers. It. went down, however, very fast, and at 8 p. m. there was not much sea. Had we been to southward and eastward of the Cape, we should have had a much heavier sea, in consequence of the currents being stronger there. The strength of the currents here is very extraordinary, and it will appear the more so, when it is mentioned that they are strongest durmg a NW. gale, which blows exactly in the opposite direction to them. On the 7th January 1818, I was set to the westward against a strong NW. gale 70 miles during the first 24 hours, and 63 miles during the next. With a SE. wind, I never observed the current very streng off the Cape. The predominating colour of the clouds during those westerly gales 1s a very light soot colour, in large rounded 170 METEOROLOGICAL AND masses, over a pale brass-coloured ground; as the gale breaks, the clouds assume a darker colour. 'The sky in- variably assumes this pale brass-colour before the gale comes on. An old pilot, who had been upon this coast for thirty years, first mentioned this to me: he said, when- ever he saw the sky have that brassy-like appearance, and those double-headed clouds, he was sure that a westerly gale was coming on. What he meant by his double-headed clouds, were those rounded masses I mentioned above: they are of different shades ; the light-coloured are highest, and they shew out from under the darker ones, giving just that appearance which is best expressed by double-headed. I have been thus particular about the weather here, to shew the very great advantage which may be derived from the study of the barometer; for had I not been prepared before the gale came on, I most certainly should have lost my masts, and most likely the ship and our lives; for on our arrival at St Helena, we found our foremast so rotten, that it was a wonder, after all our precaution, how it stood during the gale, 4. On Under-Currents. I have only a very few remarks to make respecting the under-currents. That there are under-currents in the ocean, I ascertained in the following manner. After having moored the boat in the usual manner, I lower- ed a very large white flag down a few fathoms below the surface, and was surprised to see it carried out by a current in an opposite direction to the current which was running on the surface. In Lat, 32° 38’ 8. Long. 13° 45’ W. the current on the surface set E. by S. 7 miles; at 10 fa- HYDROGRAPHICAL NOTES. 171 thoms, the flag was carried out NE. by N.; at 15 fathoms, the same. I tried this experiment again the same day, and found: the surface-current to set E. by S. 7 miles; at 10 fathoms, E.4 N.: at 13 fathoms, NE. 4 E.; at 15 fathoms, the same. Again, in Lat. 30° 33’ S. Long. 13° 40’ W. current on surface E. by 8. 14 miles; at 10 fathoms, NE. by E =S. Besllee of the Barometer at St Helena. At St olen during the many ahonitis which I had an opportunity of observing the barometer there, I never have found it range more than .45 parts of an inch: the two extremes are 30.25 and 29.80. The usual height is from 30 to 30.10. The wind here varies very much with respect to its strength, but seldom above a few points in its direc- tion. It seems to be affected a good deal by the moon; for I have always observed, and had my observations con- firmed by all the ships on the station, that, at or near full moon, there are light winds; and at the first and last quar- fer it blows strongest. At all times, it blows stronger about noon than at any other time of the day. SET ee 6. On the Phosphorescence of the Sea. I shall only mention one observation, which induces me to believe, that, in some cases at least, the shining appearance observed frequently during the night in the ocean, is occasioned by phosphorescent animalcula. In September 1816, in Lat, 4° 52’ S. Long. 9° 19’ E., I ob- 172 HYDROGRAPHICAL NOTES. served this shining appearance very strongly, which im- duced me to draw a bucket of water, for the purpose of examining it. I had it suspended so as to have as little motion as possible; when this was the case, it shone very little; but the moment it was disturbed, it shone with great beauty. I next got a little lime-juice, and put a wine-glass full of this acid into the bucket, when the shining particles began to move about in all directions, sometimes going only as far as the middle of the bucket, then turning and taking a zig-zag direction. ‘These motions certainly had every appearance of the depending upon the will of an animal : they shone with much splendour, and some appeared as large as the tip of one’s finger. Another glass of lime-juice instantly destroyed them; for, at the imstant the second quantity was poured in, the water appeared to be one blaze of fire, and no motion or disturbance could make it shine after this. 7 I then drew some more water up, which shone as before ; part of this I kept during the night in an open vessel, and part tightly corked up in a bottle; and the next night, on examining these two portions, I found that the water in the open vessel shone pretty brightly, but not so bright as it did; and that which had been corked up did not shine in the least, the want of air seeming to have killed the ani- mals. They appear to me to be coated with some phos- phorescent matter ; for one of them I happened to rub upon my fore-finger, which left a streak of light for a few seconds, as long as the first joint of my finger. Now, when the fire- fly, or the glow-worm, are killed, their light is immediately extinguished. (cia W7Be 5) XHI.—Accownt of the Small District of Primi- tive Rocks, near Stromness, in the Orkney Islands. By Mr Grorce AnpeErson of Inverness. In a Letter to Professor J AMESON. (Read 17th November 1821.) Dear Sir, Tue point on which I have taken the liberty of address- ing you at present is not of any great importance, but I think you will still consider it worthy of notice. It refers to the extent of the Primitive District in the Orkneys. - From the notes I had taken from your Lectures, and, if “I recollect well, from your Mineralogical Travels, I was led to expect that this district was only one or two miles in ‘length, by half as much in breadth. While examining it, however, along with my friend Mr Cuar.es Cuovuston, - with whom I spent some weeks this last summer, I found that the longitudinal direction of the primitive strata hes 174 PRIMITIVE DISTRICT from SE. to NW., commencing with the harbour of Stromness, and running through the high hill above that town to a place called Yeskanaby, on the west coast of Po- mona, two miles on this side of the house of Skail. Here it terminates in a high mural precipice overhanging the sea, and, to the north, is immediately succeeded by the common greywacke-slate, and by a greyish sandstone, which, from its hardness and crystalline texture, is the only stone of that kind used for mill-stones in the whole island. Perhaps its vicinity to the strata of primitive gneiss may have given it these superior qualities. From this point of Yeskanaby we traced the gneiss (which is of the common grey kind, traversed by numer- ous veins of felspar and quartz) in a continuous and un- mterrupted line back all the way to Stromness, and thus found its greatest length to be from six to eight miles. Its utmost breadth lies between the Island of Graemsay, which is partly formed of gneiss, and the Bridge of Wae,; where the road crosses Loch Stennis; in the direction of Kirkwall- I also thought that this breadth might be still greater, from an expectation that gneiss formed the funda- mental rock of Hoy, founded on a report that gneiss or granite had been seen near Rackwick, on the south-western side of this latter island. Of this, however, we could ob- serve no confirmation, but noticed at the same spot a large bed of greenstone among: the strata of red sandstone. The lateral extent of the gneiss, therefore, does not exceed two or three, or at the utmost four, miles; and even this, as we approach its northern extremity, near, Skail, gradually tapers to 100 or 200 yards. : From having thus traced the boundaries of the riliaiate district in the Orkneys, we may presume that. no strata of that class will be found in the Island of Pomona, or Main- land of Orkney, to the north of Yeskanaby or Skail; for OF THE ORKNEYS. 175 we saw the gneiss evidently running out at this point under the waves of the Atlantic Ocean. From the same circum- stance, we may also remark, that here, as in other parts of this kingdom, the primitive and highest lands are on the west; and further, that the gneiss in Pomona appears in the form of a nucleus, round which, or towards which, the secondary strata uniformly tend. I am, &c. Inverness, Q7th October 1821. XIV.— Account of a New Species of Lar ini i in Zetland. By Laurence Epmonpston, Esq. (Read 24th March 1821.) Tx no department of Ornithology have obscurity and error been more conspicuous than in what relates to the Gull tribe. Although widely diffused—of roaming and migra- tory habits—of striking and mteresting peculiarities of in- stinct—and comparative familiarity of denauen many of the species of this genus of birds have been long indistinct- ly characterised ; and some are yet hardly known to natu- ralists. The young, of all the species of gull of which we have any accurate account, differ from the parent-birds: in their plumage, and frequently in their modes of life; and the different species approach each other often by such nice gradations, that, without a continued and intimate acquaint- ance with their varied appearances in their native regions, or the possession of that practical tact in detecting specific differences, which such an acquaintance is best calculated to confer, a mere examination of the external characters ICELAND GULL. 177 and anatomical structure of any. particular. individual, or a 4transient observation of its habits, will often be found in- adequate to determine its specific rank. For example, the ‘Lesser. was long: confounded with the Greater Black-backed Gull, and, the young of the Parasiticus. described and. figured as.a distinct species. . ‘The rare and very interesting species of gull which forms the subject of this paper, seems, till lately, to have eluded the observation, of ornithologists, and, inhabiting and. visiting only remote regions, to have been known only to their rude inhabitants. But although I have myself ob- served it.on the shores of the Baltic, and on the coasts of the German Ocean, it is to its occurrence in the Shetland Islands that my present observations are exclusively con- fined. In that country, possessed of so many rare facilities for the inyestigation of its zoological objects, I first became aware of the existence of this. species, by accidentally shoot- ing an individual of it, in the autumn of the year 1809. ~ ‘The singularity of its appearance attracted my attention ; and though then but a novice in ornithology, and diffident in indulging the hope of discovering a new species, in a tribe of birds so prominently exposed to the view of natu- ralists, yet my curiosity was awakened, and my exertions to procure, accurate information of its history and. habits became indefatigable. ‘That specimen was, unfortunately, soon destroyed; but, in 1814, I procured another, which I immediately afterwards presented to Mr Butzocx, for his Museum in Piecadilly, and~it continued to be exhibited there till the dispersion of that valuable collection. Its de- scription is the followmg. Length two. feet nine inches, breadth five feet, four inches, irides, silyer-grey, and the feet. flesh-coloured.. The general colour of the body ash, with a slight shade of brown; darkest on the back, where, on some of the feathers, a faint tinge of blue might be per- VOL. Iv. M 178 ICELAND GULL. ceived; the head streaked a little with grey; the rump and vent irregularly barred with pale-brown, and the pri- mary and secondary quills dull white; the bill nearly of the same length as that of the Greater Black-backed Gull, but more slender, and less hooked. The tail consisted of twelve feathers, of a bluish-grey colour, some of which were faintly and irregularly barred with dull white. In weight, this species is little nferior to the Larus marinus, and. occasionally it occurs even of a greater size. The specimen which I have now the honour of submit- ting to the examination of the Society, differs in no umport- ant respect from the individual above described. Its size is rather smaller; but this was obviously owing, chiefly to the unusual leanness of the bird when it was killed, and to the subsequent shrinking during its preservation. Its plum- age, generally, is darker; the brown spots and bars oceur- : ring on the wing-coverts, and on some other parts of the body, better defined, and the irides dark-brown ; but these varieties are at once accounted for, on the supposition of its being a younger bird. From this consideration, I have pre- ferred giving here the description of the specimen sent to London, to that of the present one; and also from its afford- ing a more accurate representation of the general appear- _ ance and size of this bird, as met with in the Zetland Islands. | This species is never known to breed in Zetland. It arrives in that country about the middle of autumn, and ~ leaves it toward the end of spring; and this migration appears to be completely general, at least, I do not -re- member seeing one during the whole summer season. In this respect it totally differs from all those species of known Gull, to which, on a superficial view, it might be supposed to approximate. Its favourite resorts are the entrances of the more expos- ICELAND GULL. 179 ed bays; or the ocean, a few miles off the land, where it is often found assiduously attending the fishing-boats, to pick up any offals that may be thrown overboard; and it is often taken by a line and hook baited with fish, when en- gaged in this pursuit. It is greedy and voracious to a proverb; and when al- lured by carrion, which seems to be its favourite food, be- comes comparatively indifferent to danger. It then quits the ocean and the 2 cab ioe enters thé bays, and boldly - ventures inland: Generally speaking, it is rare; and I have hardly above once seen more than three or four individuals at one time. Occasionally a single bird may be met with, attending a large flock of its congeners, and feeding along with them. ‘Upon these occasions its peculiarity of appearance is el ‘striking. Its usual deportment is grave and silent, exhibiting little -of the characteristic vivacity or inquisitiveness of many of its tribe, and it is roused to exertion chiefly by a sense of | danger, or the cravings of hunger: When it flies, it extends its wings more than the other © species of Gull; and its flight is also more buoyant. And when not in quest of food, :it is of a reserved disposi- ‘tion, and seldom comes within the range of a fowling-piece, -but soars at a respectful distance, uttering, at intervals; a hoarse scream, of a sound quite peculiar to itself. It exhibits none of that remarkable instinct so predomi- ‘nant im many species of the genus, which prompts them -frequently, at the hazard of their own lives, to warn other animals of the vicinity of the sportsman; but when once alarmed, it commonly flies off. h ; Independently of considering this bird as a new species, I had all along been induced to regard it as.in an umperfeet Stage of plumage, having observed a considerable diversity m 2 180 ICELAND GULL. of colour amongst several individuals which I had an op. portunity of examining,—some being darker, and. others lighter, than the specimen I have described,—and the colour of the iris presenting a corresponding variation, from dark-brown to silver-grey. These changes are perfectly analogous to what occurs in the young of the greater part of the genus, and hence I was led to the conclusion of the present specimen being a young bird. But as, in those species to which this resemblance applies, the iris attains its permanent colour some time before the perfect plumage is assumed, I could only form a vague conjecture of its adult appearance. Fortunately, however, in the same flock, from which I killed the specimen above described, was a considerable number of individuals of this species, i what I decidedly consider maturity of plumage. In general appearance and habits, no difference could be detected. The back and. upper part of the wings were light-blue, passing into white. All the rest of the body, and the ies ary and secondary quills, dull-white. In the month of November last year, I stad a flock of upwards of a hundred of this species in the Bay of Balta Sound, in Shetland. They remained there for two or three weeks, going out to sea, in search of food, regularly ata particular period of the tide, and returning to rest for some time in the Bay. ‘During this time I had ample opportu- nities of observing their appearances and habits, and of completely confirming all the views I had previously enter- tained concerning them. Unfortunately I could not at that time procure an adult specimen, from the want of sufficient- ‘ly heavy shot, the peculiarly thick-set plumage resisting, at any considerable distance, the effect of the smaller sizes, which could then alone be procured in that distant To of the country. : It is in Unst, the most northerly island of the group, ICELAND GULL. 181 that I have found it most frequently, and where it is chiefly known. It is there that I have observed it first to arrive; and this most generally occurred when the wind was favour- able from the Arctic regions. In stating the claims of this bird to specific distinction, the circumstance will not be overlooked, of its bemg re- garded by the Shetland fishermen as a distinct species. Such an opinion is not to be considered as wholly unim- portant; for, unbiassed, in this instance, by prejudice or selfishness,—possessing the most select opportunities of ac- curate observations on the more palpable and distinguish- ‘ ing peculiarities of those birds which their country sup- plies,—their attention, from their modes of life, naturally directed to those observations,—and they being acute, and perfectly competent to arrive at just conclusions in connec- tion with them,—their testimony may ‘be considered, at least, a: strong presumption, in support of the pretensions of this bird to distinction of species. Indeed, I have seldom found their sagacity fail in accurately marking such specific boundaries; and, in this instance, in compliance with their conviction, they have distinguished this bird by the name of Iceland Scorie, (or the Young Iceland Gull); Scorie being the general Shetlandic appellation for the young of several species of the gull family. Of the place of its breeding I know ili It is pro- bable, I think, that it selects for this purpose the shores of Lapland and Norway, of the Faro Isles, and of Iceland. The name, indeed, given to it in Shetland, would seem to indicate that it is at least found’ in Iceland, although I have not been able to trace the origin of the appellation. The intercourse between that country and Shetland was formerly more frequent; and if it was observed to be numerous, or to breed there, it might naturally enough re- ceive the name of Iceland Gull. 182 ICELAND GULL. Additional Account of the Iceland Gull, By Mr Laurence EKpMonpDston. (Read 23d March 1822.) CEERI in February, last year, a paper was read to the Society, describing an interesting species of Gull, which I had first met with in the Zetland Islands in 1809, and which is known there by the name of Iceland Gull.. A specimen was at the same time exhibited ; and, though a young bird, and not arrived at mature plumage, it sufficiently displayed the more prominent external distinctions of its species. I have since, however, been fortunate enough to procure an adult bird, which will more clearly confirm the opinion of its being a distinct species, and establish the ACOUBARE of what I formerly suggested regarding it. This specimen, which is now exhibited, and is submitted to the examination of the Society, weighed 5 pounds; its breadth, between the wings, was 5 feet 2 inches; the length, from the point of the bill to the tip of the tail, 2 feet 5 inches: The back and upper part of the wings pale-blue, head. and neck streaked with grey. The upper part of the two middle tail-feathers ashy, but this appearance is quite accidental and unimportant; the rest of the plumage and the primary quills white; inides pale-yellow; the claws are dusky; the feet and legs much like those of the Herring Gull, but ICELAND GULL. : 183 considerably larger; the wings, however, proportionally shorter; the general shape of the body fuller, and less tapering ; the neck is unusually thick and strong ; its flight is more equal and measured, and has less of that kite-like soaring which others of its tribe affect. ‘The bill is long and powerful, not so much hooked as that of the Larus — marinus ; and when the bird is alive, it is of a pale-yellow colour, with a patch of a deeper shade near the point of the lower mandible ; its length is four ches. This specimen was a very distinct male, and was shot in Balta Sound, Zetland, in November last (1821), out of a flock of two or three hundred of this species. In some specimens that I have examined, in Zetland, hardly any grey was to be seen on the head or neck, and such I consider as in the more perfect and permanent plumage. : When TI first described this species in 1814, I was not aware that any thing similar to it had been noticed by orni- thological writers, the remote situation of Zetland bemg so little favourable for my consulting books on natural history. I have since, however, found species described, which, in some points, seem to agree with the Iceland Gull; but these descriptions are so brief and obscure, at least so far as my ornithological research has been carried, that little accurate or full information from them can be obtained. It would be superfluous to repeat here what was detailed in the paper already referred to, regarding the habits of this bird. I might simply state, that the observations then made, have been since amply and satisfactorily confirmed. I have especially remarked, in this species, the ab- sence of that instinct so conspicuous and interesting im its congenerous birds most allied to it in size and gene- ral appearance, which renders them so hostile to the sportsman, by warning cther animals of his approach. It 184 ICELAND GULL. displays little of the activity or clamorous curiosity of many. of its tribe; nor is it equally acute in detecting danger, though more uniformly reserved, and. sufficiently. cautious when its fears have been once excited. | The plumage’ is swan-like,: very full; the down enisthe body considerable,—altogether rendering it, almost impene- trable to any shot, but that-of a large description. |. Of my previous knowledge of this circumstance, and of its charac- teristic partiality for carrion, I have successfully availed myself, to procure specimens, which otherwise would have been inaccessible to the fowling-piece. ; It is generally observed to keep separate from other birds; and this fact is of itself a strong’ presumption of its distinc- tion of species. Its muscular vigour’ is peculiarly great, ‘proportionally. superior to that of the other gulls; and the power and execution of the bill are so formidable, as'to compel one to be very circumspect in approaching it when wounded. As in other species of this family of birds, idaadaalk differ from each other in pot of size; and, as far as I have observed, the male is larger than the female,—a re- mark which may perhaps be extended to other species of its tribe. From this difference chiefly, I was at one period disposed to believe that there occurred two species of Ice- land Gull, having a relation to each other, analogous to that which exists between the Greater and Lesser Black-backed Gulls, and the Larus fuscus and canus ; but subsequent observation is not so favourable to this opinion. It is more perfectly an oceanic bird than perhaps any of the larger species of the genus; and from its habits might be regarded as forming, in some measure, a link ‘between - the more prominently defined Gulls and Petrels. I have always observed this species to be uncommonly fat when it first arrives in Zetland, in autumn. Indeed, I ICELAND GULL. 185 hardly remember ever seemg any bird equal to it in this respect,—a circumstance which, together with that of the ‘singular compactness of its plumage, and voracious avidity for carrion, first nduced me to suspect this marine vulture to be a native of the higher latitudes. ‘This conjecture was confirmed by accidentally falling in, at London, with a, spe- cimen of this gull, brought home by the Arctic expedition under Captain Ross, which agreed with the description I had given some years before, of the adult Iceland Gull; with this trifling difference, that there were scarcely any grey streaks to be observed on the head or neck,—a differ- ence which might, mdeed, refer to age, or climate, or sea- son, but certainly could not affect the identity of species. If the opinions, then, which I have suggested regarding this gull be adopted, they will present to ornithologists, of a numerous and very interesting genus, a well-defined spe- cies, before obscurely known, assuredly undescribed, as a British bird, and may authorise the trivial name of Larus Islandicus, by which: I have ‘proposed: to distinguish it, as expressive, both of its Arctic haunts, and of the vulgar appellation by which it is known in the Zetland. Islands. eit ( 186° ) XV.—WNotice relative to two varieties of Nuphar lutea, found wn a Lake in Aberdeensiure. By Mr W. Maccituivray. (Read 9th February 1822.) Ovxz of the plants which form the subject of this com- munication, was, in as far as I know, first observed by Mr Guirnnte, teacher of drawing in Aberdeen, in July 1819. Not having seen the Nuphar lutea before, Mr GLENNIE took his specimens for that plant in its common form. There existed, however, a considerable difference in point of magnitude, which induced me to suspect, on first seeing his specimens, that they were not the same. TI ac- cordingly proceeded to the lake, where, besides the variety found by him, I had the pleasure of finding another, much more remarkable. The Corby Loch, situate about three miles to the north of Don Bridge, near Aberdeen, is a circular lake, about half a mile in diameter, with brown water, such as we com- monly find on the muirland districts. It is in general shal- low near the edge, and rather destitute of vegetation, hav- NUPHAR LUTEA. 187 ing merely the common species of Potamogeton, with Lito- rella lacustris, and Myriophyllum spicatum; but at the north and west parts, where it is deeper, there is abundance of Scirpus lacustris, Arundo phragmites, and other large aquatics, in the open places, between the tufts of which grows the beautiful Nymphaea alba, so rare on the east side of Scotland, and so very common in the Hebrides and. West Highlands. On the north side of the lake are some patches of the plant found by Mr Girenniz, while on the west side is abundance of another and more remarkable variety. The two plants agree in possessing the following charac- ters, which were noted from a considerable number of fresh specimens. Catyx. Perianthium pentaphyllum, magnum, coloratum, foliolis obovato-rotundatis, concavis, patentibus, CorotLa. Polypetala, minor; petalis patentissimis, cu- neato-linearibus, erosis, dorso nectariferis. Stamina. Filamenta lmearia, recurvata, quadruplici se- rie digesta, receptaculo inserta. Antherze adnate. Pistittum. Germen ovatum. Stylus brevis crassus, Stigma peltatum, elliptico-rotundatum, radiatum. Pericarrium, Capsula corticosa, ovata, multilocularis, polysperma, (vix pulposa, hinc minime bacca yera). SuminaceNitidayirssdiacaos _ A person Gait upon the two plants, at a distance from each other, would be ready to describe them as distinct species. He might thus imagine that three species existed im. Scotland, whose essential characters might be as follow: _ NN. major, stigmate integerrimo elliptico. N. media, stigmate repando sub-elliptico. ody, minor, stigmate dentato subrotundo. | 188 TWO VARIETIES OF In the true Nuphar lutea, or common form of the plant, the flowers are upwards of two inches in diameter ; the lobes of the leaves are approximated, and even cross each other ; the leaves are smooth, and their outline is regular, without sinuosity. fac vty In the larger Nuphar of the Corby: Loch, the flowers are generally about an inch and a half in diameter; the lobes of the leaves are also approximated ;. the back of the leaf is very slightly pubescent, especially on the lobes; the outline as in the last. In the smaller Nuphar of the same lake, the flowers are not more than one inch across; the lobes of the leaves are widely separated ; the outline is irregularly waved, or sub- angular, the lobes being distinctly angular; and on the back of the leaf there is a good deal of fine whitish pubes- cence, especially about the middle nerve, and on the lobes. In the first, as has been said, the stigma 1s elliptical and entire; in the second, elliptical, but waved; in the third, rounded, and very distinctly dentate. The difference between the common form of Nuphar lutea, and that of the larger variety of the Corby Loch, is not great, being observed chiefly in the size; and between the latter and the small variety, specimens occur of inter- mediate character. Hence, however different the common N. lutea, such as it is seen in the south of Scotland, and in the Island of North Uist, where it occurs in great perfec- tion in the lakes near Loch Maddy, may appear from the diminutive Nuphar of the Corby Loch, it is probable that they form the two extremities of the same specific form. The N. minima of Smit I have not seen; but it is to be observed, that both it and the synonymous N. kalmiana of Hooker, have precisely the character of the small variety of N. lutea mentioned above,—excepting in the case of the margin, which Smit describes as green. The species of NUPHAR LUTEA. | 189 Nuphar, therefore, require to be more accurately deter- mined. As to the petioles, they can furnish no character, being two-edged in all; and the approximation of the lobes of the leaves is scarcely of importance ; the same, of course, must be said of the vinous odour. _ It may further be remarked, that the’specific name lutea is not the most eligible, when there are two species to which it might be applied with equal propriety; and the seed- vessel is by no means a berry, being simply a thick cap- sule, with pulpy dissepiments, but having no gelatinous or pulpy mass in which the seeds are imbedded. The necta- ries on the back of the petals have not been noticed, in as far as I know; and the stigma can scarcely be called ses- sile, when between it and the germen there intervenes a neck of considerable size. : Many of our plants exhibit variations similar to the above, even in their native situations. The Polygonum viviparum, for instance; and the Thymus serpyllum loses its aromatic smell on the summits of the Hebridian moun- tains. Nymphaa alba experiences occasionally a similar ‘diminution in size; and I have seen the leaf not more than three inches in diameter, but i in this case all the parts retain ‘their original form. It will not be ee if at least “some of the localities of our Scottish NV. minima be found ‘to present a diminutive variety of NV. lutea. "The observa- tions, however, which are to determine this point, can only ‘be made by those who have it in their power to compare the eas by studying t them i in their native situation. 190 GEROGNOSTICAL SKETCH OF THE XVI—Geognostical Sketch of Part of the Great Glen of Scotland. . By Mr Grorcre Anperson of Inverness. (Read 12th January 1821.) Aw this communication I propose to give a mineralogical sketch of part of the Great Glen of Scotland. This extensive valley cuts across the Island in the direc- tion of NE. and SW. from Inverness to Fort William, and thereby forms the boundary between the middle and north- ern divisions of Scotland. Its bosom is adorned and en- riched by the Lochs Ness, Oich, and Lochy; and the al- luvial depositions that cover its surface constitute the bed of the Caledonian Canal. Its utmost length, from sea to sea, may be about 62 miles; and although Inverness marks its termination on the eastern coast, still the ranges of mountains that bound its sides do not stop exactly at that point, but run on for several miles, on both sides of the Murray Frith. As the geological description of these mountams forms a principal object in the present communication, we shall GREAT GLEN OF SCOTLAND. 191 -trace them to their termination on the east, and then west- ward, to the central chains, at Fort Augustus. Fortunately the view, from any of the heights above the town of Inverness, exactly embraces the whole circuit of _these mountains, from their extremity on the NE. to that on the SW.; and it is, accordingly, to the objects included within this panoramic view, that I now intend to restrict my description. From these hills we observe, on the NE. side of the Frith, the entrance to the Bay of Cromarty ; and passing the eye along towards the west, we find the coast skirted by a line of fine sweeping hills, whose course is interrupted at Kessock Ferry by part of the Beauly Frith. The same chain of hills is observed rising gently from the sea on the Inverness side of the Ferry, and, after forming the well-known Craig Phadric, we see them ter- minate, after a course of six miles, in the neighbourhocd of Dochfour. At this point, which is at the lowest ex- tremity of Loch Ness, we observe a change inthe height,. bearing, and outline of the mountains ; and, with this change, which I shall afterwards shew to be both of physiognomy and. composition, we can trace the continuation of the chain along the edge of the Loch, all the way to Fort Augustus. Here our view is. bounded by the line of the horizon. Stopping, therefore, at this point, and then directing our eye to the south side of the valley, we discern a third range. of mountains, running, opposite to the one we have just mentioned, by Boleskine and the Fall of Foyers, to Dores, a village situate at the lower extremity of this side of the Loch, and nearly opposite to the above mentioned point of Dochfour. Above this village another change takes place, both in the difection and character of the range; for, instead of pursuing their former course, in a line with the edge of the lake, the mountains deflect con- siderably towards the east, and, subsiding into: a smooth 192 GEOGNOSTICAL SKETCH OF THE -and:low ridge, which I shall afterwards shew: to be -coni- posed of transition-rocks, they fall into the low grounds ‘between Fort George and Nairn. Such are the ranges of hills, seen from. Inverness, and which are connected with that. portion. of. the Great Glen we are about to describe. eo By extending the sphere of. vision,. we bs: have in- cluded the ranges of Ben Nevis and. Strath Connon in Ross-shire, and those of Strath Glass and. Strath Nairn in Inverness-shire, but these. have no connection. with the mountains of the Great Glen. 1 According, then, to the above statement, we shall flaws to describe, in the circuit seen from. Inverness, four distinct ranges of mountains. The first of these extends from the entrance to the Frith of Cromarty to. Dochfour. The second, from Dochfour, or rather from .a point. (called Phopachy, to be afterwards noticed) behind it, to Fort Augustus; the third, from Fort Augustus to Dores; and the fourth, from. Dores, by the Muir of Culloden, to Fort George. After describing each of these in the iii order, we shall conclude with a brief examination of the alluvial mat- ters contained 1 in the intervening valley. First Raner.—F rom Cromarty to Dochfour. It may be observed at once of this range, that it is part of the great deposit of Red Sandstone, which has been so frequently described as skirting the whole of the east coast of Scotland, north of the Spey. Whether this. red sand- stone is to be considered of the same nature with that de scribed. as occupying so large a portion of the west coast, Tam not able to determine, having never seen any of the GREAT GLEN OF SCOTLAND: 193 rocks of that quarter. I may, however, observe, that, as far as my observation extends, no clay-slate or greywacke, similar to those which occur in the red sandstone of Sky and Applecross, are found on this coast. Nor does the red. sandstone of the range at present under our view, rest upon or alternate with gneiss, or any other of the primitive rocks, as it is said to do on the west coast, unless it be near Doch- four, where it approaches mountains of gneiss and granite. Its relations in this direction, however, I have not yet been able satisfactorily to explore. 1 may also remark, before commencing the particular description of this sandstone, that it is in one spot (near Fortrose) covered by a small portion of secondary strata, which, although I have not yet examined, I conceive to be a mere prolongation of the secondary deposits of Morayshire. The other points of resemblance between this red sandstone and that of the west coast, may be gathered from the following descrip- tion. The mela ranges ot rather ridge, which skirts along the Ross-shire coast, rises to the height of from 300 to 500 feet, and presents an outline in general waving, frequently tabular, and, in one or two instances, broken into short and sharp peaks. The bearing is uniformly towards the east or north-east, and the dip is towards the west, vary- ing, however, i in regard to the magnitude of its angle. A similar uniformity of dip and bearing pervades the whole of the mountainous chains in this district; and it will per- haps save us the constant repetition of the same north- easterly tendency, if we here, once for all, refer to the na- tural position of the Valley of the Ness. Of the ridge here alluded to, the acclivities next the sea | are fooctiently precipitous; but, as might be expected, from the direction of the dip, the slope cowards the interior of the country is much more gentle. Red Sandstone, which you. Iv. N 194 GEOGNOSTICAL SKETCH OF THE forms the whole of this ridge, constitutes also the whole of the peninsula called the Black Isle, lying between the F'riths of Cromarty and Beauly, as also the land for a few miles round all the shores of this latter Frith. On the Inverness- shire side of Kessock Ferry, the remainder of the chain, to Dochfour, consisting of three or four hills, is formed of the same sandstone, and its associated conglomerate. ‘The most conspicuous hill in this part is the beautiful and well- known Craig Phadric, on whose summit is situate the well- known vitrified fort. It gradually rises from the village of Clachnaharry, situate at the entrance of the Canal, to the height of 500 feet, and terminates in a tabular, or rather elliptical, summit, whose length is 220 feet, and breadth 100 feet. Towards Kessock, it subsides into two lower and mural tops; but its acclivities, towards Inverness and the Beauly Frith, are sloping, and highly cultivated. The highest top is surrounded by a wall of vitrified earth and stones. Where the masses are but partially vitrified *, we can discern them to be composed of the sandstone and con- glomerate, which form the great body of the hill, as well as of boulders of granite, gneiss, felspar, and quartz rock. To the west of Craig Phadric, the country, for many miles along the Beauly Frith, is composed of the same red sandstone. At the extremity of the Frith, however, its progress is stopped, by the approach of the granite and gneiss mountains of Ross-shire; and, in the Aird, the dis- trict lying along the south side of this sea, its umformity is interrupted by the appearance of granite-hills at a place called Phopachy. ‘These we shall afterwards shew to be the termination of the Second Range, namely, that running from Dochfour to Fort Augustus. ‘This last range conse- “ The vitrified surface does not exceed six or eight inches in diameter. GREAT GLEN OF SCOTLAND. 195 quently cuts across the line of the sandstone chain, and falls into the sea two miles behind Craig Phadric. ~ Tt is in a quarry in this direction, opened, near the vil- lage of Clachnaharry, for the use of the Caledonian Canal, that the rare and beautiful mineral foliated celestine occurs. It is found in the sandstone, in minute detached crystals, and in veins, and sometimes associated with calcareous spar. Having thus noticed the general extent of country occtt- pied by the red sandstone; it’ is now necessary to enter a little more particularly mto its composition. This red sandstone consists of minute particles of quartz, and a few scales of mica, either simply attached to each other, or connected by a basis of red, seemingly decom- “posed, felspar. Its coarser varieties fortti a conglomerate, ‘which consists of pieces, both round and angular, of gra- nite, gneiss, mica-slate, felspar, and common quartz, the whole being cemented by a hard basis of quartz. In many places the rocks are so exposed, that the transition from the coarse conglomerate into the fine sandstone can be easi- ly traced; and when this is the case, the transition either takes place by a gradual diminution of the particles of the conglomerate, thereby passing into the sandstone; or by an -alternation of successive layers of coarse and fine stone: Even sections of the same stratum or layer will deve- lope these transitions: Sometimes one part of the mass -will be of fine sandstone, and the rest of conglomerate, or ‘unconnected. portions of the conglomerate. will be found ‘completely inclosed in the sandstone: Frequently an im- mediate passage can be discerned from the coarsest conglo- “merate to the finest sandstone, and then the larger frag- ‘ments appear sticking in the sandstone, as if they had been ‘wedged intoit. In regard to the position of these two substances, I have observed, that, although the sandstone and conglomerate frequently alternate with each other, the N2 196 GEOGNOSTICAL SKETCH OF THE higher strata, or the tops of the hills, are almost universally formed of the conglomerate. This may, however, be owing to some external forces, which have swept away the shifter and finer strata of the sandstone. The strata of red sandstone are generally wewtdctea but they are also very often highly inclined, and even perfectly vertical. They seldom continue for any great distance straight, but are often waved, the seams between the strata being incrusted with scales of mica. ‘They differ widely in their hardness, thickness, and tendency to decompose. Such are the results of my examination of this formation. Its junction with the other strata has hitherto eluded my research. We shall now pass to the ean of the Second Range, viz. that lying between Dochfour and ja ee gustus. | SeEconp RANGE. This chain, from its commencing at Phopachy, is not exactly conformable with the direction of the one just de- scribed. It crosses the red sandstone at a small angle, and, if its bearing were produced from Phopachy through Dochfour, it would terminate nearly at Dores, on the op- posite side of Loch Ness. The mountains, accordingly, are not parallel with the margin of the lake, and appear rather to be jomed together by their lateral planes than by their extremities. The mountains which compose this chain are distinguished from those of the red sandstone already noticed, by their greater elevation, some of their summits being 3000 feet high, by a bolder and more rugged out- line, by steeper acclivities, and by a more uniform vertical position of the strata. The general form of the.outline is GREAT GLEN OF SCOTLAND. 197 waving, inclining to conical; but the undulations dare shorter, and more numerous, than those of the sandstone. _ The most conspicuous mountain in this chain, which is upwards of 20 miles in length, is Meaulfourvoney, distin- guished by a single round, huge cap of granite; and the lateral valleys it contains are only two in number, namely, Urquhart and Invermorrison. In tracing the strata of this range, from the shores of the Beauly Frith, we first met with several low hills, intersect- ed by deep gullies, rising from the sea at Phopachy, nearly four miles to the west of Inverness, and trending in a trans- verse direction across the country towards the higher and more central mountains, along Loch Ness. These hills, which gradually increase in height as they retire from the sea, are all formed of a beautiful red variety of granite, in which the felspar and quartz greatly predominate over the mica, or of what Professor Jamrson denominates granitic gneiss. ‘The structure is large, granular, inclining to slaty, and the strata are vertical. As far as I observed, this granite contained no interpos- ing veins, nor did it seem to possess any additional simple minerals besides those that enter into its own composition. Interposed between these granite hills and the sandstone strata formerly described, is a small tract of grey gneiss. Its existence can be but seldom traced on the side next | Phopachy, owing to the quantity of peat and gravel for- _merly alluded to; but as we advance into the interior, it is _ more and more exposed; and, on arriving at the acclivity _ towards Loch Ness, its strata are completely developed in the course of Dochfour, or rather Dochgarroch Burn. -. The water of this burn has cut through the rock, in ‘some places to the depth of 100 feet, thereby forming a wild and narrow gully, in which the nature of the strata ~ can be easily and perfectly determined. Thev seem entire- 198 GKOGNOSTICAL SKETCH OF THE ly to consist of one substance, namely, grey gneiss. This rock is of a very soft nature, and hence is easily penetrated by frost and running water. It is disposed into thin strata, which do not rise much above the horizontal position, and are inclined, in this place, towards the south or south-east. It would be useless to record any of the varieties of this gneiss, as they are but few in- number, and depend only on the proportions and colour of the different ingredients, The most interesting circumstance attending these strata 1s the occurrence of granite veins. ‘These are extremely nu- merous, and thei courses are completely displayed on the sides of the gully. They seldom coincide with the strata of gneiss, but generally cut across their direction, at an angle variously inclined, rarely perpendicular. ‘The gra- nite veins vary in thickness from half an inch to two feet. These veins consist of a red or white, large, granular gra- nite, similar in general to the granite just described, as oc, curring in the mass of Phopachy hills, but differmg as to the intensity of the colour and lustre, as well as in hardness. This latter property 1s often so great, that I have observed the granite veins hanging over a precipice, after the softer gneiss has been swept away. Their colour also points out their direction among the grey strata of gneiss. These veins afford a fine study to the geologist, exhibit- ing great variety of intersection, shifting, and branching ; and although the gneiss near to them is sometimes contort- ed, it also exhibits the same structure where no veins are visible. . i To these observations I have only to add, that the gneiss does not extend along the margin of Loch Ness above twa miles. It then gives place to a small-grained granite, or granitic gneiss, which forms nearly the whole of the re- mainder of this chain up to Fort Augustus, and, conse- quently, the last substance we have to describe in this part of our circuit. GREAT GLEN OF SCOTLAND. 199 _ The grains of this granite, which are red, depending on the felspar, vary in size from small to very fine, even to microscopic ; and when, the rock occurs in this latter state, it might easily be confounded with sandstone. One hill, in fact, not far from Dochfour,. which presents a red, crum- bling declivity, might apparently be described as composed of red sandstone. An examination, however, of the rock in its original position would soon disproye this fallacy. After passmg Maulfourvoney, this granite, which occupies the whole of this chain, at least on the side next Loch Ness, gives place to gneiss, which continues as the prevailing rock to Fort Augustus, and from thence all the way to the op- posite shore of Lochaber. _ The strata of the granite seem not to be very regular as to inclination and bearing, but their alternations with gneiss are frequent and distinct. Whether this rock is itself to be considered as a mere variety of gneiss, I have not yet sufficiently determmed. As far, however, as my partial observation has gone, I have observed little of the slaty structure characteristic of gneiss; but, on the contrary, have almost always found the masses of these strata to be quite compact, and destitute of every appearance of regu- larity or alternation of the ingredients *, ‘Their hardness and compactness, in fact, seem to make them well adapted for building ; ; and they have, I believe, been. accordingly used in the construction of the locks of the Canal at Fort Augustus. This mountain range, which may He considered as com- posed of granite and gneiss, also contains beds of granular foliated limestone, which are situated in the gneiss. ‘The best known beds are those in Glen Urquhart. ‘These beds * Professor Jamgson, I believe, considers the rock of this district as gneiss. 200 GEOGNOSTICAL SKETCH OF THE contain foliated and radiated actynolite, fibrous tremolite, and disseminated iron-pyrites. 'The tremolite and actyno- lite occur also associated with a beautiful white variety of’ felspar, in the neighbouring strata of granite. None of the gems, except rock-crystal and garnet, have been as yet dis- covered in these mountains: but it is probable that zircon, and perhaps tinstone, might be found, by a careful and minute examination. Having thus noticed the general characters of the range lying between Dochfour and Fort Augustus, we shall not trace the strata farther towards the west ; but, in pursuance of the plan laid down at the commencement of this sketch, continue our description, by giving an account of the chain running along the south side of Loch Ness. ‘This chain commences at Fort Augustus, and terminates near the vil- Jage of Dores; it forms therefore the third chain we pro- posed to describe, Tuirp Rance. For the first eight miles, after leaving Fort Augustus, the mountains in this direction are principally composed of granite and syenite. These rocks possess no great peculiarities of structure or position. They are not independent formations, but seem rather to be connected with the great ranges of primitive mountains that stretch across the island in a north-easterly direction from Lochaber and the borders of Argyleshire. I need not therefore notice them any farther, as any obser- vations of mine (and they are as yet but few and imperfect) could only corroborate more accurate and better known descriptions. ‘These mountains of granite and syenite are succeeded, near the celebrated Fall of Foyers, by a chain composed. of quartz-rock, This beautiful rock has always GREAT GLEN OF SCOTLAND. 901 been observed by the visitors of this romantic district, but its relations to the neighbouring strata (owing to the natural difficulty and extent of time requisite for the investigation of the subject) have not yet been properly ascertained. It would, in fact, require a person resident in the country, and well acquainted with its geography, to undertake such a labour with any hopes of success. - ‘The outline of this chain is of a smooth conoidal shape, with regular and nearly equally undulating hills, which rise to a great height, and are extremely bare, from the thin- ness of the soil, and the hardness of the strata. - The quartz-rock possesses in general a brecciated or conglomerated character, and consists of portions of granite, gneiss, mica-slate, quartz, and felspar, united either by a white or a brownish basis of hard quartz; they also simply adhere or penetrate each other. In some instances, chlorite occurs instead of mica-slate ; and it is not at all improbable that a minute examination would detect large beds of that substance. Small specimens are seldom found to illustrate the dis- tinguishing characters of this quartz-rock; but in large masses, the imbedded portions, both round and angular, are easily observed, and are seen to vary from the size of a pea to several feet in circumference. This conglomerated rock differs from the corresponding member of the red sandstone formation, by a fresher and more crystaliime ap- pearance, by a want of the general dark-red colour, by’ forming mountains of a higher and more broken outline, and by not containing any portions of true sandstone. I have only farther to remark, that this chain is also con- nected with the central ridges tending towards Badenoch ; but that, in the direction of Loch Ness, it stops near the above mentioned village of Dores,. which lies at the south. ern extremity of the lake. 202 GEOGNOSTICAL SKETCH OF THE Fourtru Rance. Resting upon, and immediately succeeding the moun- tains of quartz-rock I have just been noticing, there occurs a ridge of a lower and smoother outline, which commences above Dores, and, after passing, in a continued line, by the Muir of Culloden, gradually falls into the low lands situate between Fort George and Nairn. The bearing of this ridge tends more to the east than that of the chain: imme- diately preceding it, and hence it does not lie in the pro- longed line of the edge of the Loch. Consequently, be- tween this ridge and the centre of the valley, which we may consider as the river Ness, there intervenes a space of from one to two miles. This space is covered. by a series of alluvial matters, which, together with a similar deposit fronting the sea between Fort George and Inverness, shall be afterwards particularly noticed. At Dores, one er two hills occur, formed of red sandstone, and described several years ago: they are quite partial, and are to be consider- ' ed as parts of the sandstone formation formerly described, as extending to the neighbourhood of Dochfour, on the op- posite side of the valley. This ridge, which forms the Stl and last chain i in the circular view from Inverness, is known under the name of the Leys, and may be distinctly seen in its whole. length from the rising ground immediately above Inverness. As seen from this position, the Leys seem to proceed from the borders of Loch Ness, or Strath Errick, and run in an uniform direction all the way to Nairn, where they are lost among the alluvial and sandstone formations of that county. The most singular character of this ridge, and the one which distinguishes it from every other chain in the country, is its GREAT GLEN OF SCOTLAND. 203 unbroken outline throughout its whole extent, of about twenty: miles. Theheight of this ridge is from 300 to 500 feet, and the acclivities on both sides are gentle, and covered with a deep bed of alluvium. The cover of alluvial matter is so considerable, as in general to conceal the strata, thus leav- ing usias the only means of becoming acquainted with them, the inspection of quarries. Judging from these quarries, the whole range appears to be distinctly ‘disposed in: strata, generally slightly inclined to the horizon; and composed of slate-clay inclining to clay-slate, red sandstone, and occa- sionally conglomerate, sometimes bearing a considerable resemblance to greywacke; and, like some of the varieties of sandstone, bearing marks of being in part the results of a process of crystallisation. In these strata, a few simple:minerals are met with, such as arragonite, heavy spar, calcareous spar, and iron- pyrites. ALLUVIA. The mountainous ranges: encircling Inverness, I have shewn to consist of gneiss, granite, syenite, quartz-rock, slate-clay, red sandstone, and conglomerate; and it now seems necessary, for their final elucidation, to describe the characters:of the alluvial matters: in the Great Valley. sur- rounded by these mountains. The principal part of this space is covered by-the waters of the: Moray Frith and Loch Ness; and: the remainder forms the bed of the Caledonian Canal. _ At Fort Augustus, the highest point of this extensive Valley, an alluvial collection, composed of the debris of the neighbourmg mountains, spreads itself between the Lakes 204 GEOG NOSTICAL SKETCH OF THE Ness and Oich; and a similar bed of gravel, except where interrupted by Loch Lochy, can be traced to the opposite shore at Corpach, near Fort William. ‘These alluvial de- posits have always supplied abundance of materials, and a compact bed for the line of the Canal, while the absence of large masses of fixed rock contributed to render the work more expeditious. Another alluvial flat, free from large rocks, though otherwise rather loose in texture, occurs at the lower extremity of Loch Ness, between it and the sea, thus completing the track of this great Canal. All these alluvial beds are similarly constituted; and hence, by de- scribing those in the immediate vicinity of Loch Ness, we may form a very good idea of the whole. Between the Murray Frith and Loch Ness, these depo- sits arrange themselves into three flats or banks. The first and lowest, is the one through which the river Ness and the Canal run, and on which the greater part of the town of Inverness is built. Removed a little way back, but ris- ing above this to the height of 50 or 60 feet, and occupy- ing the space between the south bank of the river and the ridge of the Leys formerly described, appears the second flat, or table-ground. And, lastly, on the opposite side of the Ness, proceed, from the confines of Dochfour, a series of low, waving, and steep hillocks (not surpassing 200 feet m height), which terminate, after a run of six miles, with the celebrated Phorvaine, and Pomnahurich, or the Fairies’ Hill. This last set of hills are inclined to the sandstone range bounding this northern side of the Valley, at an angle of from 30° to 40°. Agreeable to this account, a person proceeding from the river towards the south, would first pass over the lower flat, which appears in the form of a beautiful strath, of from one to two miles in breadth; and then, after ascending a steep bank (of 40 or 60 feet in height), he would come GREAT GLEN OF SCOTLAND. 905 upon a fine smooth plain, bounded on the south by the Leys, and containing on its surface many of the richest and most beautiful farms in the country. This second flat, which is the most interesting of the three, commences near Loch Ness, and runs all the way to Fort George, a distance of from 14 to 18 miles.. It comes close in on the back of Inverness, forming the Castle-hill and the site of the an- cient castle of Macsetu; and then turning to the east, it proceeds along the coast, towering above the sea, or retir- ing into sweeping and verdant banks. Its breadth between the Leys and the sea varies from one to four miles; but the most interesting circumstance attending it is, that a si- milar gravel bank, of the very same height and character, can be traced, with very few interruptions, along the whole of the Beauly Frith, and on the opposite shores of Ross- shire. : I shall now mention the substances of which these alluvial beds are formed. These consist of fragments of rocks be- longing to the primitive and secondary classes, and they exhibit not only all the varieties found in the mountains of the neighbourhood, but also many that appear to have come from very distant parts of the country. Such are the white stone of Ben Nevis and Strath Conon in Ross- shire, and the quartz-rock of Foyers. The substances of this gravel occur in nearly horizontal beds, which vary in fineness from the smallest sand to round boulders of se- veral feet in circumference. The most general size, how- ever, of these fragments, is that of a man’s head, or of a large cannon-ball. The rocks of which these are composed, are principally the following, viz. granite, syenite, gneiss, mica-slate, seldom or never clay-slate, varieties of primitive trap, green-stone, and felspar-porphyry ; quartz-rock, chlo- rite-slate, white-stone, fresh common felspar, common quartz, and precious serpentine. Of the secondary rocks, I only 206 GEOGNOSTICAL SKETCH, Se. observed red sandstone and its conglomerate, occasional pieces of white sandstone, but never any of the secondary porphyries or trap-rocks. Clay occurs but seldom, and hence the sandy nature‘of the soil in this district, and con- sequent badness of the crops in dry seasons. Marl has been discovered: in one or two places, which were formerly the bottoms of fresh-water lakes, but. which are now deeply in- crusted with a layer of peat. ( 207 ) XVII.—Obdservations on the Immer Goose of | Zetland. By Laurence Epmonpston, Esq. (Read 6th April 1822.) Tere are few birds to which anomalous and perverted instincts have been more ascribed than to the Colymbus ‘Immer. It has been represented as incapable of flying,— as crossing boisterous oceans merely by swimming,—as hatching its egg under its wing, or forming its nest on the surface of the water. And nothing more clearly demon- strates the necessity of investigating patiently the habits of birds in their native retreats, than the fact of the singular improbabilities that have so long been mingled with our information of a species which, from its number and gene- ral diffusion, ought long since to have been correctly ~ known. The erroneous and fanciful opinions which relate to this species, seem to have been delivered either on obscure or eredulous authority, or as loose assertions unsupported by 208 IMMER GOOSE. actual observation, intended to account for what seemed to be difficult. And it does appear surprising, that the only supposition which obviously resolves or precludes these ob- scurities, should not have at once presented itself to minds in the least degree habituated, not indeed to closet, but practical ornithology. | In prosecuting this interesting branch of natural history, I was soon struck with the unsatisfactory and obscure opi- nions generally entertained regarding many species of the Colymbus genus, and more especially the Immer; and I early embraced the opinion, that this bird was merely the young of the Great Northern Diver: but I determined to confirm this by patient observation, and particularly by con- trasting the two birds together, and it was not long before this opportunity was afforded me; it has since been fre- quently repeated, and has left no doubt on my mind of the accuracy of the opinion I had first formed. The Immer is found during the whole year in Zetland, though in summer it is rather less numerous, and at this ‘season it is most frequently met with in single individuals. Its nest has never been discovered, nor has its young been observed accompanying it. Its size and plumage in different individuals are various ; its organs of generation indistinct. These facts, taken in connection, prove, I think, this bird to be not yet arrived at an adult state; and they agree perfectly with its general description by naturalists. That it is the young of the Northern Diver, is, I con- ceive, equally established in every respect. . _ I have examined specimens in all the different gradations of plumage, from the more imperfect appearance of the Immer till it had almost attained the beautiful and well- marked plumage of the C. glacialis. These specimens, ap- parently just passing into the adult state, were mostly ob- served during summer, and too early in the season to sup- IMMER GOOSE: 209 pose them to have been the brood of that year. Those, on the other hand; which I have met with m autumn, were chiefly in that plumage most distant from the appearance of the Northern Diver: The size, general aspect, and voice of these two birds—their modes of swimming, diving, and flying, are precisely the same. They frequent the same situations, and live on the same food. I have seen repeatedly, in Zetland, m autumn, and at that period when the young of the Glacialis might be ex- pected to be full grown, and to arrive in that country (ors if hatched there, to appear in the bays), families, consist- ing of two northern divers and two immers, apparently ins separable, and the actions of each toward the other quite characteristic of the reciprocal celahems of parent and young bird: | | : , The immers, in this contrasted situation, seemed as large as the others, but did not swim so erect, or look so lively and active, and were chiefly distinguished by the absence of the white bars across the neck; they were also less easi- ly alarmed. When fired at, the northern divers took wing with facility: the immers also, but apparently more reluc- tantly ; and after flymg for a short distance, soon alighted, when the others, as if unwilling to relinquish the care and protection of their offspring; dropped again beside them. That the immer should use its wings less than the adult bird, is only what might be anticipated from the analogy of the habits of many of the species of this family, the young of which go to sea almost immediately after bursting the shell ; and hence, being:so early habituated to diving, as a resource of food and satety, seldom use their wings, but when driven to extremity, or to effect distant and dangerous migration. It is accordingly in autumn; immediately after their arrival in Zetland, that the immers are most frequently observed YOU. Iv. o 210 IMMER GOOSE. to fly. They are more numerous also at this season, when they are seen in companies of three or four individuals, and. are usually more accessible than at other periods of the year. ‘They then appear fatigued and emaciated, evidently from the effects of a long voyage; and-are more intent in searching for food than providing for their safety. It flies with rapidity and ease, though it generally prefers diving, to elude its pursuers. Its wings are very muscular, but it does not employ them to assist its motion under water, as‘some other birds allied to. it uniformly practise *. In Zetland, no distinction seems to be known between the Immer and the Glacialis, and, when the latter occurs, it 1s termed Immer. The Colymbus Immer, therefore, is merely the young of the Great Northern Diver; and what here remains to be stated, applies equally to both birds. I have little doubt that a few pairs of the Colymbus gla- ‘cialis breed in the more secluded morasses or islets of Zet- land; but these could not by any means supply the number which are met with at all seasons among these. islands, where, indeed, it is rather a numerous species. It is one of the most expert divers; and its movements in. its native element are highly graceful. No bird with which I am acquainted can remain so long under water at one time. It is partial to sheltered and retired. bays, though it is very often found in the more exposed situations,, and is well calculated to. brave the utmost fury of the storm. It is never seen on land, even for repose, but only when wounded, or diseased. Its sleep is taken on the water, and * The fact of this. bird being able to fly, was, I believe, first stated by Dr Epmonnston, in the first volume of the Transactions of the. Wernerian Society. IMMER GOOSE. pall seems often to be continued for some hours together: witli: its. Head under its wing, it thay be frequently observed passively floating im the direction of the wind or tide, but always sufficiently on its guard against surprise. It is peculiarly fond of sand-eels (Ammodytes tobianus), and: may commonly be a. to be’ met. with where these abound. The plumage on the body is so full, and the skin so thick, that, small shot makes: little impression when the back of the bird 1s not turned: to the sportsman; and’ it is therefore the practice of the experienced: to wait for this favourable situation, or. to take aim chiefly at the head or neck. It dives with great celerity on the flash of the pan; and henee another precaution for securing its capture, that of waiting for the momentary dipping of the bill in the water;—a habit which most of the divers practise from: tume to time as they swim along the surface. It is exceedingly tenacious of life. I have seen it even when mortally wounded; with its head literally shattered, and the brain perfcrated in various directions, still struggle to escape, with almost undiminished vigour and sagacity ; and as it seemed impossible to kill it speedily, without un- fitting it for beg a specimen, the sportsman, relenting at its torments, has been compelled to put an end to them, by beheading it. | From its marked tenaciousness of life, and comparative- ly superior power of suspending respiration for a consider- able time, I am disposed to expect some peculiarity of structure in its vital organs, and, with this view, shall avail myself of the first opportunity that occurs for its accurate dissection. I am at present engaged in endeavouring to determine the validity of the claims of other birds of this genus to be 02 912 - IMMER GOOSE. considered as distinct species. So far as I have gone, I am disposed to consider the Black-throated and the Red- throated Divers as the same species; and I have no hesi- tation in asserting my belief of the Speckled Diver being the young of the latter. I once shot a bird quite corresponding with the description of the Colymbus stellatus ; and on ex- amining carefully the under part of its neck, I found several ferruginous feathers just shootmg forth, and the bird, in other respects, beginning to assume the plumage of the Red- ~ throated Diver. Another Speckled Diver has indeed been. described, but I do not perceive that it differs im any es- sential respect from the C. stellatus. If these views, then, be correct, we shall find only two distinct species, the Colymbus giacialis and the C. septen- trionalis, where six separate species have been usually de- scribed. Edinburgh, Ist March 1822. hie OLB: :) “XVIIL—A Description of two New Plants of the Order Ate, found in Scotland. By R. K. Grevitie, Esq. F.R.S.E. M.W.S. &e, : (Read 26th January 1822.) EcHInELLA, Lyngbye. Gey. Cuar. Massa sub-gelatinosa, granulis solitariis, cuneatis, elongatisve, farcta. LLyNcs. Echinella circularis, m/e. Echinella, filis simplicibus, strictis, longitudinaliter o- qualibus, compactis, cuneatis, in circulo plano dispositis. Tab. viii. fig. 2. Has. In paludibus et rivulis lenté fluentibus, sepe ad _ folia mortua, &c. Individual plants very minute, but, from generally grow- ing in considerable quantities together, the species is suffi- ciently conspicuous. It exists, either in dense masses, of a dull-green colour, with a slight submetallic lustre, or occa- sionally dispersed and attached to the stems of rushes and 914 TWO NEW PLANTS grasses, dead leaves, or any substance immersed in the water. The form is perfectly circular and plane; the fila- ments or bodies of which it is composed, numerous, wedge- shaped, and more or less translucent ; towards the base ge- nerally, but sometimes in the middle, of each wedge-shaped filament, is a transverse line; but I have not been able to ascertain whether any separation takes place at that part. From its fragile nature it rarely happens that a complete circle is seen, but I have oftener than once obtamed more than three-fourths of one. The circles are of different sizes, and the filiform bodies composing them of different diame- ters, and consequently some are more wedge-shaped than others; those of the same circle are, however, generally uniform. ‘The colour is a greenish-yellow (as far as the coloured portion extends), but there is always a consider- able part of each cuneiform body crystalline or transparent, which may arise from a collapse of the contents. In the centre of each circle or congeries of plants, is a circular unoccupied space of small diameter, which being invariably present, may perhaps be its place of attachment to the sub-. stances on which it grows. Of this most singular genus, LyNnesye, in his excellent Tentamen Hydrophytologie Danice, has described nine species. Mr Arnott and myself have ascertained three of these to be natives of Scotland, viz. E. fasciculata, E. ge- minata, and E. paradoxa ; besides another, that may ee bably prove a new species. 3 Early in 1820, I found this plant in a rivulet near Dumbryden Quarries. Soon after, Mr Arnott met with it, and determined it to be new. I again procured it m March 1821, from watery places in the King’ S aes Edin- burgh. OF THE ORDER ALG. © Q15 Gioronrma, Agardh. Gey. Cuar. Fila gelatinosa, tenacia, continua, intus longitudinaliter farcta sporangus ellipticis. Gloionema apiculatum, mi/. Gloionema; fronde continua, filiforme, ramosa aliquando fasciculata ; granulis cylindraceo-oblongis ; apicibus ramu- lorum incrassatis, apiculatis. Tab. vii. fig. I. Has. Ad saxa marina, ubi ab undis marinis fere semper inundatur. This plant, which appears to have hitherto escaped the observation of botanists, grows in the form of small lax tufts, from half an inch to near one inch in height. The individuals which compose them are filiform, about as thick asa hog’s bristle, of a yellowish or olive-green colour, ex- tremely flexible, and yielding to the slightest motion of the water ; and althou gh very tender to appearance, they possess considerable tenacity. Each thread or stem is at first sunple, and subattenuated at its base. It soon throws out a few branches (sometimes in a fasciculated manner), which are continued simple to the summit, where they are not unfrequently shortly forked. ‘The apices of the branches are incrassated, of a darker colour, and terminate in a re- markable semi-transparent apiculus, which of itself is suffi- cient to determine the plant. The whole frond is filled with a gelatinous transparent mass, containing throughout its whole substance oblong and cylindrical granules, which escape by incision and slight pressure. It adheres closely to paper and mica, and, if preserved on the latter, recovers its form on being moistened with water. 216 TWO NEW PLANTS This plant does not appear to be unfrequent in the Frith of Forth. Early in March 1821, I found it, in company - with Mr Arnort, on the Black Rocks at Leith; it grew ~ there at the bottom of small pools left by the tide at almost low water-mark. I have since found it more sparingly be- tween Newhaven and-Caroline Park, midway between high and low water-mark, on rocks, and intermixed with young plants of Ectocar. pus littoralis. ——_—- Glotonema contains a small number of very extraordinary plants, which have puzzled every naturalist who has touched upon them. Of the two latest writers, Acarpu and Lyne- BYE, the former has been most successful in establishing a good generic character: his own observation it may be worth while to transcribe.—*“ Species vere singulares et loco dubias continet hoc genus; neque satis scio, an revera tres illee, quas huc congessi, unius ejusdemque generis sint, cum non nisi unicam vivam vidi, reliquas duas tantum sic- catas. Multa tamen communia habent, sed adhuc dubium comprimere nequeo, an Gl. paradoxum sit vegetabile, nec ne.”—Aq. Syn. Alg. Scand. p. xxxv. Acarpu has only described three species, Gil. para- doxum, Gl. chthonoplastes, and Gl. futidum (Conferva fecti- daof Dittwyn). Of these, the first and the last I suspect _ can only be retained; the other (Conferva of the Flora Danica and Dieeey, and Oscillatoria of VaucuEr and Lynezye), whatever genus it be referred to, must be ex- cluded from Glotonema. Mr Gray, who, from the prodi-. gious number of new genera he has himself, or in conjunc- tion with other S, manufactured in his late work, stands some chance of having a few of them adopted, has, from this sin- gular plant, constituted a new genus, under the name of Vaginari ia, a distinction w ‘hich it seems really to deserve. P I 4 aA af hy i VII Ween. Wer, Vol IV. page 217), GLOIONEMA .APICULATA a KCHINELLA .CIRCULARIS. AK. Greville det? WD are OF THE ORDER ALG. Q17 LyNcBYE, in addition to the above Agardhian species, has described, under his genus Bang ia, one decided Gloto- nema, viz. B. rutilans (Conferva rutilans of Rotu. Cat, Bot. iti. p. 179.) His B. quadripunctata, if not truly Gloio- nema fetidum, of which he is himself doubtful, also belongs to Acarpu’s genus, and perhaps also his B. micans, but of this I cannot speak with equal certainty. The genus Bangia, if made to include those plants only which have the internal granules disposed in the form of transyerse striae, would be a very excellent one, and would comprehend all the species it has at present, excepting those I have named as belonging properly to Glotonema; it would be composed of B. crispa, laminaria, fusco-purpured, atrovirens, and mamillosa, all of which have a distinct and common character. | B. laminaria has been detected in Scotland by Mr ARNOTT. eed Explanation of Plate VILL. Fig. T. Gloionema apiculatum. 1. Tuft of plants natural s1Ze. 2. Plants magnified. 3. Summit of a branch of do. 4, Granules. Fig. I. Echanella circularis. 1. Plants magnified. ~ 2. Do. very meny magnified. _ Edinburgh, 20th January 1822. \ (AQIS TY XTX.—Some Observations on the Natural His- tory and Habits of the Mole. - By the Rev. James Grierson, M.D. M. W.S. Minister of Cockpen. (Read 9th March 1822.) Tue adaptation of the objects of Nature to one another, and to the state in which they are found to exist, must, to every intelligent observer, appear beautiful and striking. This is perhaps nowhere more conspicuous than in the structure and instincts of animals. Like all other things, however, it affects us the less forcibly in proportion as it is familiar and ordinary. There are many animal instincts and dispositions that would appear exceedingly curious, and in the highest degree interesting, were it not for their familiarity. Not to speak of the bee, the ant, the swallow, and many others well known, there is, I think, something exceedingly interesting in the structure and habits of the Common Mole (Talpa Europea of Lixnavs). Had we never seen or heard of such an animal and its operations, and were we to be told by a traveller, that there OBSERVATIONS ON THE MOLE. 919 existed in some distant country a little quadruped, covered with a very thick and soft down, which lived constantly under ground, forming to itself roadways.belaw the surface, and travelling in them to the distance of 40, 50, 100, or even 200 yards, making these subterranean roads of just such a height and breadth as to be convenient for itself, and casting up in heaps the superfluous materials in its way, and forming to itself convenient and comfortable lodg- ings in the bowels of the earth, we should certainly think it a very curious, or perhaps an improbable narration. But this is nothing more than a description of the Common Mole, that little active animal which we all so well know. As I have never actually witnessed many of the facts I am going to detail concerning the operations and habits of the Mole, I must state to the Society, that I take my in- formation with regard to them from a most experienced and scientific mole-catcher, Mr Rosert FLercuer, gar- dener in Bonnyrigg, near Dalkeith, Mr Fletcher is a man of great ingenuity and accuracy of observation, and every dependence is to be put en his statements. He is the inventor, too, I would beg leave to observe, of a most important improvement in the construction of vineries, of which he has now had the experience for many years, and finds to answer perfectly. ‘The improvement is the making of the vinery of a circular form, so as to enable the plants in it to enjoy the benefit of the sun’s direct rays as Jong as that luminary is above the horizon. He finds this so advantageous to the fruit, that he never misses an abundant crop of grapes, and those of a quality superior to what are usually produced in houses of the old con- struction. General Durnam of Largo, and Mr Mit- Lak of Arnock, have both had grape-houses construct- ed on Mr Fletcher’s plan, and find them perfectly to answer. I have also ‘seen other inventions by him of 220 OBSERVATIONS ON THE MOLE. great ingenuity and utility,—particularly a sort of rake, connected with a roller, for the purpose of breaking down, pulverising and cleaning rough ground, which I would term a Regulated. Harrow; and a conical windlass, which works by a rope thrown two or more times round it, joined again at the two ends, and running in a moveable block suspended below the roller, and to which block the weight to be raised is attached. This invention is extremely simple, and de- serves to be universally known. It is perhaps the most powerful mechanical contrivance that has ever been thought of, and is found to answer extremely well for rooting out trees. I think it should be named Fletcher's Conical Windlass. | But to return.—The size and exterior appearance of the Common Mole is so well known, as scarcely to require de- scription. We all know it to be a little quadruped, of five or six inches in length, covered with a soft fur-like down, and of an iron-black colour (white individuals sometimes occur), the feet being exceedingly short in proportion to its body ; the fore ones much larger, stronger, and more mus- | cular, than the hind ones. Indeed, the mole can scarcely be said to have any fore legs. The feet seem to be fixed to the sides of the animal, without the intervention of legs. Each foot is armed with five claws or fingers, fortified with long horny points, the middle claw being a little longer than the rest, somewhat analogous to the human fingers. The fore-feet are almost twice the breadth of the hind ones, exceedingly strong, and well calculated for digging in the ground. The snout is long, and very much in the shape of that of a hog; the under jaw being extremely short in proportion to the upper one; or, I should rather say, that a flexible snout or proboscis projects about half an inch beyond the under jaw. The head seems fixed to the body, without the intervention OBSERVATIONS ON THE MOLE. 991 of any neck. The tail is about an inch long, and covered. also with down. It is observed, of almost all animals, that the colours of the belly, or that side of the animal which is usually towards the ground, or shaded most from the hght, ate of the faintest hue. In the mole, this distinction is, I think, less observable than I have noticed it to be m any other. Its belly is very little, if at all, lighter than its back. This may be owing to its being almost all equally exposed to the light, or rather all equally excluded from it. The male is considerably larger than the female. ‘They couple in the month of March, and the female brings forth in May. She produces usually six or seven at a litter. On some occasions they seem to breed twice in the year. Mr Fletcher has seen young moles in September, but this, he says, is rare. The new-born moles are quite naked and red. The males often engage in fierce combat with one an- other, particularly in the spring season. Mr Fletcher has witnessed this, and seen them seize one another with their teeth, and push and scratch violently with their claws, till both were much torn. He observed another curious fact lately, in the Duke of Buccleuch’s Park, at Dalkeith. He found a male mole caught im one of his traps, and the entrails of it torn out, apparently by another mole. A few minutes after, he observed a mole moving along the track, or run towards the trap, and killed it with his foot. On taking it up, he found it to be a female. The same day, and near the same place, he found another male caught, and in the same state as before described ; and he _ killed another female in the same way coming towards it. Had these affectionate and disconsolate wives thus torn their husbands in endeavouring to extricate them from their disastrous situation? Or ‘are we to suppose them actuated by a different sentiment,—full of anger at. their silly mates for being so stupid as thus to fall into the snare ? 923 OBSERVATIONS ON THE MOLE. \ Each of the males, when taken up in that torn state, were still warm. The mole constructs a snug, comfortable nest, in which to deposit her kittens. It is commonly found in a grass or corn field, about even with, or at no great distance below, the surface of the ground, and, formed of grass, moss; stubble, or whatever else the field produces. It is always,, of course, covered above; and, to’ prevent the rai from penetrating through the roof, there are placed on the top of this two drains or gutters, at right angles to one another, formed of consolidated earth, and having a gentle slope, in all the four directions, away from the nest.. A. jakes, or place for retirmg to when about. to evacuate the feeces, 1s always found at a little distance from the nest, say nine or ten inches distant. ) The food of this animal seems to consist mostly of the common earth-worm, and it is in pursuit of these that it makes such mighty efforts in the formation of its subterra- neous roads, and thereby often annoys so greatly the gar- dener and the farmer. The worms themselves often per- ceive the approach of their enemy, and struggle to escape from him. Mr Fletcher has seen them flee from the mole, and the latter come out of the ground after them, and catch them. But moles seem to prey upon other ani- mals besides the worm, for this same observer once saw a mole that had seized a frog, and was killing-it—It is commonly thought that the mole goes every day to the water to drink. Mr Fletcher; however, doubts. the truth of this very much. After many years observation, with the best opportunities, he has never once seen. them drink, He is likewise disposed to believe, that they do not void urine separately from the feces; but as dissection shews that this quadruped, lke every other we ave acquainted with, has a urinary bladder, the above opinion is rendered OBSERVATIONS ON THE MOLE. 295 less probable. At all events, as a proof that the meles do not go every day to the water, Mr Fletcher tells me, that his father (who followed the same profession. with him- self) and he found them on the top of Arthur’s Seat, at a great distance from the nearest springs, or any water. Pro- bably the reason why the moles have been thought to go every day to the water, is, that their workings are often found near the sides of rivers or rivulets, or in the moist parts of fields, particularly in dry weather. But this arises from then findmg most worms in those situations.—It is: observable, that the moles make always greatest havoc in the way of throwing up hillocks or heaps in the winter season,, or in the coldest weather. This arises from. the necessity under which they find themselves in such a case to con- struct their runs, bores, or roadways, at a greater depth; for the worms in the winter season, or in cold weather, keep far below the surface, so that the moles, in following them, must go farther down, and of course have more ocea- sion to throw up earth. In summer, when the weather is warm, and when there is enough of moisture on the sur- face of the ground, the worms are on, or near it; and, then the moles, in hunting them, run among the roots, of the grass, and have no occasion to throw up. hillocks. For the reason why they ever do.so, is this. ‘They do not engage in the work as a matter of choice, or of amusement, or_of wanton mischievousness; but of necessity, in the wai of procuring their daily food. When they are a consider- able way down, say three or four inches, for they seldom: go. deeper than about twice that distance from the surface, they are then unable to move all the earth mmediately above them, and must, in order to. get forward im their work, contrive some plan of clearing away the materials they detach. The plan they adopt is the following: The mole forms an upright, or rather a sloping shaft, and, as: 994 OBSERVATIONS ON THE MOLE. he detaches the earth with his strong fore-claws and snout from the front of the run or drift that he is making, he pushes it backwards, m successive quantities or leads, as we may call them, to the sloping hole or shaft which he had opened, and by main force, and successive efforts; heaves it up till if forms a hillock,—imitating, in this way,’ pretty exactly the operations. of colliers and other miners; except that these employ machinery to bring their materials up the shaft, whereas the poor mole has to push all up by mere muscular exertion. _A mole makes his bore very little wider than himself, and, in working, he seems to drag his materials backwards toward the shaft, and then push them up. He can, however, at certain places, readily turn himself in his road; and he can run along it ‘with his back downwards, very nearly at the same rate as when he has it up. Mr Fletcher has often taken moles in his traps in this inverted position. It may be thought surpris- mg how much work one of them will do in a short time. He will throw up six or seven heaps or hillocks m a single night, each of them not weighing less, by estimation, than six or seven pounds, so that he may be said to remove forty or fifty pounds of earth ina night. And it is observable, that, however hard the ground may be in which he is dig- ging, the claws are always as sharp as needles. As the heaps thrown up by the moles, and the roads they make among the roots of the plants and the seeds sown, are both great deformities, and injurious to the pro- ductions of the garden and the field, it is an object of con- siderable importance to know the best and surest method of catching or killing these animals. Three different methods have been thought of,—poisoning ; watching the mole at work, and coming upon it with the foot or some istru- ment; and setting a trap for it. The first, I. believe, is _ seldom had recourse to; though I understand it has some~_ OR OBSERVATIONS ON THE MOLE. | 995 times been tried, and is said to have succeeded. But as 1 have had no opportunity of reducing it to the test of ex- periment, nor of seeing any orie who lias, I cannot pretend to describe it. I have seen the following-recipé for poison- ing the mole; but as I have not tried it, nor heard of any one who has used it, I can say nothing of its merits:— “‘ Take a handful of oatmeal, and pour so much water on it (stirring it all the while) as to bring it into the con- sistenice of porridge; or thin brose. With every English pint of this, mix ten grains of corrosive sublimate. Pour a small quantity of this mixture on a piece of board, and lay it close by the mole’s hill: Drop on it twenty drops of the oil of rhodium; or of the oil of thyme, which has had a - grain or two of musk mingled with it. The poison is to be put down at night, and in dry weather.”—It is not likely that this should answer; as the mole is a carnivorous animal ; but perhaps it sonietimes, like the dog; takes vegetable food: In the “ New Monthly Magazine,” for March last, No. 15. (publishied m London), I observe the following notice concerning moles:—* A gentleman,” says the writer, “ who was frvinbled with these animals in his garden, adopted the following method by way of experiment: Having opened one of the runs or trenches, he introduced a sinall quantity of rosm and sulphur; and; when m a sufficient blaze, co- vered it over with the mould diawn from the trench. Whether suffocation ensued, or (what is more probable) the fumes were highly offensive to the finer instincts of ; these animals, the purpose was completely arswereds as they never afterwards made their appearance.” A top-dressing of quicklime will sometimes clear a field of moles. Mr Fletcher once saw this effect very strik- ingly accomplished in a field of Captain Preston’s, at Gorton: It was quite over-run with moles; but after the liming, they all disappeared ; probably i in consequence of VOL. EV. : P 296 OBSERVATIONS ON THE MOLE. . the lime having destroyed the worms on which the moles feed. The mole may often be killed by watching it at work, or when it is engaged in forcing up the materials it digs out of itsrun. If you can then suddenly get in below it with a spade or hoe, you may throw it out, and destroy it; or you may come upon it with your foot, and fix it im the ground, till you get it thrown out by some instrument. To accomplish this, you must watch till you see the hillock where a mole has been recently at work begin to heave, and you must ascertain, at the same time, in what direction the mole is going. For example, if she appear to be carry- ing on her operations, or making her road towards the east, you may be sure she is, when you see the hillock move, pushing her materials towards the west; and, therefore, in order to secure her, you must turn your back to the east, and then tread hard and heavily on the east side of the hillock. You will then most likely fix her. But if you come on her the contrary way, she will turn back im a mo- ment along her roadway, and escape. Some have employed, with good success, to kill moles at work, a board, either of a square or cireular form, containing about 100 square inches, fixed on the end of a stick a few feet long, and stuck full of iron-spikes four or five inches in length. This instrument, plunged right upon the heap or hillock when the mole is seen to work, can scarcely fail to destroy her. But in order to catch a mole at work, the greatest softness of approach is required. It is scarcely possible, such is her acuteness of hearing or feeling, to get at her without throw- ing off your shoes, and walking in your stockings, unless it be near by the side of a road, or other place, where there are constantly noise and shaking of the ground, by means, for example, of horses and carts, or carriages, passing and tepassing ; and then the mole may be approached when at her work with great freedom. She does not take the alarm. OBSERVATIONS ON THE MOURF. 997 - But the most usually successful method by far, of destroy- ing the mole, is by means of traps, and of these there are various constructions: That used by Mr Fletcher (and he makes these traps himself) is very simple, and so perfect in its kind as scarcely: to admit of mprovement. The prime cost, too; he tells me, of each of his traps 1s only threepence. It consists'of a piece of wood four inches and five-eighths long; two and a quarter broad, and about a quarter of an inch’ thick; with a hole a quarter of an inch diameter in the iniddle of its; and a slit or mortice cut) transversely an inch long; and one-eighth wide, within half an inch of each end of it; leaving at each end of this transverse slit or mor- tice abotit half an inch; into which space, at each end of the slit, are fixed thé extremities of a strong double iron-wire, 80 as to form a circular arch; or almost a ring of two inches diameter: A plug of wood; an inch and a half long, is made to fit the hole in the middle of the board; and is em- ployed to act as a trigger ; for it is put in when the trap is set, only so gently as to be removeable on the shghtest touch. Two pieces of good brass-wire; deprived of the temper; and then formed. into two rings of three imches diameter, are each fixed to one end of a piece of strong well-made - fishing-Ime; or gardener’s line; of eighteen mches long: The line thus armed, is doubled im the middle; and a knot cast on the double line two inches from the rings: These wire-rings; in this way, when laid together; exaétly corre- spond with one another: A smal! piece of line; about an inch. long; is fixed tothe other; at thie knot. I may Mention; that the trigger is also fixed to the board bya piece of line tied round it; to prevent it from being lost. Things being thus prepared, the brass-wire rings” at- tached to the ends of the line, are put each of them through one of the slits in the board, and fitted in betwixt the sides’ of the double iron-wire rings, so as to correspond with them: p 2 | 298 OBSERVATIONS ON THE MOLE. The small piece of twine attached to the knot on the double line is then put through the hole in the middle of the board, and the trigger is put in on the other side of the board, or that in which the double iron-rings are (viz. the under side of it), so as to prevent the bit of twine from being drawn back again. The board or trap thus prepared is now put into the mole’s track or run, and fixed down by two pieces of wood eight or nine inches long, sharpened at one end, and having a cleek or hook at the other. Then a piece of a green or fresh stick three feet long, and about half an inch thick, is stuck into the ground by one end, at such a distance, as that, when bent down, the other may be over the middle of the trap. This is the spring. Holly answers very well; but Mr Fletcher finds that a rod of common lilac forms the best spring, this wood preserving its elasticity much longer than any other. The doubling of the line is then put over the end of it, and’so the trap is set. As soon as a mole comes along the track, and touches the trigger, the small piece of twine, which by means of it held down the spring, is let loose, and so the spring acting pulls up the brass-wire-rings attached to the ends of the line, and the mole is thus caught by the sit and killed, being squeezed against the board. ; The grand secret of mole-catching, by the trap, is to find — out an old run or roadway, for such the animals seem fre- quently to pass along. Each mole, or couple of moles about the time of breeding, seems or seem to have a particular track or district of road, below ground, which they frequent, and from which, at the most convenient places, they make drifts or runs, in pursuit of worms. An old run is often found along the side of a hedge, or of a walk in a garden, or of a box-edging, or the like. Ina field, it is detected not un- frequently between two sets of hillocks. A run may often be discovered by thrusting into the ground any small sharp OBSERVATIONS ON THE MOLE. 229 instrument, such as a common garden-weedock ; and that in which you place your trap, should, if possible, be not more than two or three inches below the surface of the ground. When the run lies deep, it becomes inconvenient for setting the trap. A little experience will soon enable you to discover an old run or track. _ It has been questioned by some whether moles have any organs of vision; but that they have, must now be univer- sally admitted. Their eyes are, however, exceedingly small ; and it may be thought that, from the usual mode of life pursued by these animals, the sense of sight can be of little use to them: yet there are facts to shew, or, at least, to render it very highly probable, that they see to a con- siderable distance. I have been favoured with one very remarkable fact of this sort, by the Reverend Witi1am Macrircnit, minister of the parish of Clunie, in Perth- shire, a member of this Society. It would seem to prove, that moles have a much more extensive sphere of vision than might at first. be imagined. The account of the fact alluded to, as transmitted to me in a letter by Mr Macrircuig, is so full and satisfactory, that I beg leave to copy his ipsis- sima verba. Indeed I should not in any ole way do jus- fice to the subject. 66 ‘To Dr Tae alse « Manse of Clunic, 25th March 1822. * Dean Sir, “¢ T WAVE your favour of the 19th current, and, in ieply _ fo your queries respecting the Mole mentioned to you. by our/friend Dr Barrp, I beg leave to state the following sees ars. -* Though the fact, alluded to by the Principal, Ged not fall under my own observation (it having happened about two months previous to my coming to reside here), it. was 236 OBSERVATIONS ON THE MOLE. repeatedly confirmed to me by the verbal testimony of three _ honest men, on whose veracity I had no hesitation in rely- ing. ‘They all three saw the mole, handled ‘it, ' examined its eyes, &c., but did not observe whether it was a male or a female. ‘Two of the men are since dead; the’ third is still alive, and has been my next-door neighbour for these thirty-seven years past: and had I had no other authority but his own for the truth of the fact referred to, I should have regarded it as altogether satisfactory. He has been jong settled here as gardener and nurseryman to the Earl of Airly,—has himself been the death of many moles in his day, and was himself the death of the very individual mole in question. He has this very day, and not an hour ago, told me, that he recollects the circumstances that attended its death, more perfectly than many thousand oe ae have happened to him since. : “It was in the year 1785, within a day or two of the summier-solstice, on a calm, mild evening, between nine and ten o'clock, when the surface of the lake was as smooth as a mirror, he, and another of the men above mentioned, had rowed about fifty yards from the island towards the main- land, when they observed the creature steering its course from the mainland towards the island, and approaching to their boat. ‘The gardener took off one of the oars, a arrested the poor little voyager on its passage, struck it with the oar, killed it with the stroke, took it up, and handed it to his companion in the boat. Next day they shewed it to the other man, when all the three became, for the first time, converts to the belief, that moles could swim. ‘The animal was killed about 100 yards from the mainland, and about 50 yards from the island. | ‘* Previous to this interesting catastrophe, molecasts had been observed on the island, and the people were at a loss io account for them. Ihave myself repeatedly observed OBSERVATIONS ON THE MOLE. 931 them there: and it is consistent with my own personal knowledge, that two moles have been trapped on the island within the last two-years, one by our mole-catcher, and an- other by a son of the gardener. “¢ The island, since the commencement of my incumbency here, has been frequently overflown. I remember, one year, the whole surface of the island lay, for nearly twenty-four hours, under water, frem one foot to eighteen inches in depth. Whether the whole race of moles then existing on the island might have shared the fate of the Antediluvians, or not, I cannot tell. It is not unlikely that a remnant (as in the days of Noah) were saved, since my friend the gar- dener (Alexander Duff) finds a difficulty in getting them extirpated. It is, I think, by no means improbable, that these curious animals carry on a sort of clandestine inter- course betwixt the mainland and the island. _“ These few particulars, stated and authenticated as above, may serve so far to corroborate and illustrate some of your remarks on the history and habits of the TJ'alpa Europea, which I should like very much to peruse. I mentioned the above circumstances many years ago to my worthy deceased friend Mr Artuur Brucz, who was some time ago secretary to the Natural History Society of Edimburgh; whether he published them or no, I have not learned *. In the mean time, if you find them of any service to you, his utere mecum; and believe me to be, with cor- dial wishes for your success in every laudable vestigation, * Dear Sir, ** Yours sincerely, “© W.. Macritcuix.” * Since this paper has been put to press, I find, on looking into the Transactions of the Linnean Society, vol. iii. p. 5., that a short notice of ‘the above curious fact was sent to that Society, in 1792, by My Bruce. See also Suaw’s Gen. Zoology, vol. i. 939 OBSERVATIONS ON THE MOLE, Though the very interesting fact, here so well stated by’ Mr Macritcuir, would seem to prove that the mole has an extensive range of vision, other facts appear to render this doubtful ; for Mr Fletcher, to whom I have so often re- ferred, tells me, that he has frequently thrown live moles mto the water, but he never saw them on these occasions make for the land. They always swam round and round, as if they knew not where they were. : It is evident, that, if the mole had Jarge or prominent eyes, they would be exceedingly inconvenient for it, and very liable to be injured during its operations under ground. They are, therefore, not only extremely small, but deep- seated in the head, and provided with a protecting film or integument, which the mole can bring over them, or with- draw, at pleasure. When this covering is withdrawn, which takes place when we throw a live mole into the water, the eyes may be distinctly seen like two black and shining points. GALEN, in ancient times, even without the help of the microscope, did not hesitate to affirm, that the dif- ferent humours of the eye of the mole, and their respective tunics, could be seen; and though Sir Tuomas Brown, and others, have denied the truth of this affirmation, yet we have the fact of the existence of these humours and ‘tunics confirmed by Dr Dreruam. He tells us, in his ** Physico-Theology,” that he had made “ divers accurate dissections of the eyes of moles, with the help of micro- scopes, having a doubt whether what we take to be eyes were such or no; and, upon strict scrutmy, could plainly distinguish the crystalline and vitreous humours, and the hgamentum ciliare, with the atramentaceous mucus.” Ifa mole be taken alive, either by digging or otherwise, it usually, at first, utters a sort of small scream, or blow- ing noise, and prepares for defending. itself by its teeth and claws. A slight blow seems sufficient to killat. «The OBSERVATIONS ON THE MOLE. 233 mole appears to be by no means tenacious of life, differ- ing greatly, in this respect, from the class of reptiles. A mole is not easily kept alive in a state of confinement; it soon perishes, unless it can be-constantly supplied with fresh damp mould. in which to conceal itself.: It is sur- prising how rapidly it will effectuate this, even on a soil that is tolerably firm. In a grass-field or plot, where the soil is light, a mole will hide itself almost in a moment; and they have been known to penetrate, and completely cover.themselves in, a hard turnpike-road in the space of five minutes. f . ‘Phe following very curious and interesting statement concerning two that were taken alive, has been obligingly communicated to me by Mr Srarx, a member of our Society, » | : »“ About four years ago,” says this gentleman, “ one morning early in summer, I caught a mole, which was running en the ground before me, for the purpose of shewing it alive to the children. On carrying it home in a botanical box, I put it mto a large flower-pot full of wmoist earth m the greenhouse. It made its way instantly “ander the soil, and I placed a thick board over the surface of the pot, to prevent its escape. On returning, however, ‘a short time thereafter, the board was overturned, and the ‘mole had guttered the earthen floor of the greenhouse in ‘many places, and was hard at work in a corner, where the ‘earth was less consolidated. It was now replaced in the flower-pot, and another of nearly the same size inverted -over it, which proved a sufficient barrier. Meantime one -of the children had dug up a few worms, and the covering “was removed, -to see if the mole would eat them. It re- mained below. One or two of the worms were then drop- 234 OBSERVATIONS ON THE MOLE. ped on the surface, and in a few seconds a heaving of the earth in the pot began, and the mole peeped out its head, apparently smelling for the worms, which having caught its notice, 1t immediately seized one and began to eat, though without entirely leaving its hole. Finding no dan- ger to arise from this essay, the little animal grew bolder, came up full to the surface, shook the dry dust from its glossy coat, and began to eat with great avidity the worms which were successively laid before it. While thus occu- pied, I stroked down its back gently with my hand. At the first touch or two it seemed a little afraid, and shewed an inclination to retreat, though it did not intermit its eating; but gaining more confidence, it allowed itself to be patted without fear, erecting its short tail like a cat, as if the smoothing of its fur gave it pleasure. Its eyes were at this time, as on all occasions when it came to the sur- face, open, and it seemed to use them in the selection of particular worms, when more than one were placed before it. We were much diverted with its mode of eating. When it fixed upon a worm, it seized one end in its teeth, and taking it writhing with pain between its fore-feet, it stretch- ed out its folds by little and little as it swallowed it, by a constant action of the feet, perhaps for the double purpose of freemg the worm from soil and untwining its convolu- tions. ‘‘ This was in the morning, Occasional visits were made to the mole in the course of the day ; and it grew so accus- tomed to these, that no sooner was the covering pot re- moved, and it heard the children’s voices, than it came up to the surface for its food. Though it occasionally peeped over the edge of the flower-pot on these occasions, it did not attempt to leap from its place. Towards evening, from a desire to become still better acquainted with the little animal, it was put into a box, in which was a turf, and OBSERVATIONS ON THE MOLE. 235 the open side of the box was secured by a piece of wire- grating. ‘The mole, however, did not relish this sort of confinement, and endeavoured to escape through the aper- tures of the wire. After some slight experimental attempts with its snout and fore-feet, it at length placed the latter between the perpendicular bars of wire, and turning them outwards, in the direction it employs them when digging, it inserted its sharp snout between the feet in the manner of a wedge, and, by a simultaneous exertion of its muscular force, bent the wires with great ease. The manner of its attempt struck me at the time, on account of its singular combination of mechanical powers, ‘The insertion of its head between the feet gave it the power of a wedge, while, at the same time, it served as a fulcrum for the lateral ex- ertion of the strength of the short limbs. | It repeated this so often, when repulsed at one place going to another, that the greater part of the wires were bent; and, seeing no hope of confining it in this manner, and it having ac- quired ‘the sympathy of the little spectators in its exertions for liberty, it was resolved to set the prisoner free, and to restore it to its native vale again, which was done the same night. | ee _ & Two years after, I brought home another mole one evening, in autumn; but not having the same convenience, it was placed in a large earthen jar, in the bottom of which was a quantity of diy earth. Worms were procured, and the mole fed in the same manner as before, though by candlelight, It burrowed in the earth freely, and came up for the worms which were laid down; but it was un- fortunate that the earth happened to be quite dry, for, whether from this circumstance, or owing to its confinement in the jar, and being kept covered up in the atmosphere of arcom, it was found dead next morning on the surface of the soil. 236 OBSERVATIONS ON THE MOLE. *‘ The quantity of worms devoured by these moles was great, and more than I should have conceived it possible for such a small animal to eat at once. Both were apparent- ly full grown. ‘* I may mention, if the circumstance be worth noticing, that the first mole had freely voided urine in the botanical box in which it was carried home.” The fate of the last of these two moles that. were thus caught, and observed by Mr Starx, corroborates what I have before mentioned, with respect to the difficulty of preserving the animal alive im a state of confinement: and what he says regarding the first of them having voided urine in the botanical box, is a complete proof that the mole does not in this respect differ from other quadrupeds. As the object of the mole, in all its operations, is to ob- tain supplies of food, it is not found m pure clay or sand, but in such mould as is frequented by worms, and the spe- cies seldom occurs except in cultivated countries. We do not ‘meet with it in parched deserts, nor in the frozen regions of the north. The epithet Luropea, given by Linnaus to this ‘species, must not be understood as indicating that it is found in Europe only, for it has been traced also in some parts of Asia and Africa. The soil of Ireland is still ex- empt from it, as well as from toads and serpents of all kinds. ‘The flesh of the mole has very much of the savour of that of the rabbit, and is esteemed a reat delicacy by the Arabs. is Panted Friar Arched Friar Sy : on 3 Lan ding Place Pertorated rock M here the litttiwatke Guils breed WES \\\ lt Snike Hillto MU Bras sa Tsto 34 Miles 2643 Fei SS S SSS i U ) Ay i), Hi. 0 ZZ South Point eee XX.— Account of the Island of Foula. es Capt. Vercn, of the Corps of Royal Engineers, M. W.S. M. G. S. &e. | (Read 18th May 1822.) Tue Island of Foula is the most western of the Shetland Islands, and, from the grandeur of its form, and secluded situation, has attached an interest to it, which a nearer in- spection serves but little to diminish.. As seen from the sea, at a few miles distance, its appearance is of the most impos- ing nature,—for though little more than three miles in its greatest dimensions, it rises boldly to a height of 1370 feet, and presents, along its western. shores, perpendicular cliffs that seldom fall short of 600 feet, and in one place attain an elevation of 1230 feet, forming a scene perhaps not. sur- passed in grandeur by any in the British Islands. The mountain-ridge which stretches across the centre of Foula, and which chiefly characterises the island, bears. some re- semblance to the rock of Gibraltar. The length and height of both ridges are nearly the same; both present three pro- minent points or peaks, and both terminate at one extremity in perpendicular cliffs of nearly equal height. 238 ACCOUNT OF THE From the summit of the Snuke, the highest and central peak of the ridge, an extensive view of Shetland is obtained. The Ossa Skerry, a remarkable detached rock, and Ronas Hill *, forming interesting features on the left of the scene, —while Fitfull Head and Fair Isle, objects of no less in- terest, terminate the view on the nght hand, meluding a space of about seventy miles, chiefly occupied by the Main- land of Shetland. In very fine weather, five hills in Ork- ney may be descried, appearing like clouds m the horizon, but to the naked eye giving no clue to their identities. From these hills, however, the Island of Foula assumes an appearance riot to be mistaken. Its precipitous west end, as seen from Westra in Orkney, at a distance of seventy miles, forms a sttiking object. | The Island of Foula is about fifteen miles from the near- est point of the Mainland of Shetland, and from Lerwick about thirty miles in a straight line, and in a direc- tion nearly west: its greatest length is 31 miles, and greatest breadth 24 miles. The island is divided into two portions of nearly equal extent, by the mountainous and flat ground. Besides the mountainous ridge I have al- ready mentioned, the Noup occurs asa detached hill in the south, rising very steeply to a height of 810 feet, and ter- minating in a round summit: This hill, though of the same height with Arthur’s Seat, becomes a feature of minor importance in the vicinity of the Snuke. The mountain: ridge which occupies so large a portion of the island; has its general direction about 60° W. of N., bemg about a mile and a half long, falling very abruptly to the north, and with a gentle slope to the south, till it terminates in precipices at the coast, the external form of the mountain * Conjectured to be a corruption from Rue-Ness Hill: ISLAND OF FOULA. 939 conforming in a general way with the tabule of the sand- stone of which it is composed. An elevated platform, about 600 feet high, projects to the north from the west end of the ridge, and terminates abruptly at the north-west point of the island; and when viewed from the east, a few miles at sea, the last mentioned point, with the three peaks of the Snuke ridge, appear like separate hills rising behind each other, and then, with the Noup, may probably constitute the five hills of Foula with some, though, correctly speak- ing, it contains but two. This island is chiefly composed of sandstone, resting on primary rocks; the upper 600 feet or 700 feet being of a loose texture, occasionally ferruginous, containing numer- ous small scales of mica dispersed through it. | Pebbles of quartz, and fragments of other rocks, eccur, but not frequently, and are arranged in layers and patches; the first conformable with the direction of the strata, which is also the line the patches assume in regard to each other. Green-earth also occurs in some places, in considerable quantities, in small compressed nodules, appearing, at first sight, like the fragments of a schistose rock dispersed in the sandstone. ‘The sandstone, which occupies the upper part of the Snuke, has the direction of its strata nearly conform- able with the line of the ridge, having its outgomgs on the steep north slope of the hill, while it dips to the south-west, at an angle of about 12°, constituting the cliffs on the south- west side of the island, from Ravenbrag to the south point. Along that portion of the coast, from the softer na- ture of the rock, and the inclination of its base towards the sea, full scope is given to the action of the waves, and a scene of ruin and impending danger arrest the attention of the spectator; enormous masses, quite detached, seem ready to fall on the slightest application of force; while QAO ‘ACCOUNT OF THE fragments, larger than the huts of Shetland, strew the shore. Among the cliffs of this shore may be seen some beautiful specimens of carious sandstone, produced. by: the action of the weather, the cells of great depth, and the septa of the most delicate thinness. 7 In descending from the Snuke ridge to the platform at the foot of Combe Hill, the sandstone then becomes more -eompact ; and the small scales of mica, heretofore promiscu- ously arranged, are now disposed with thin, flat surfaces parallel to the stratification, and more or less in layers, giv- ing the rock often a decided schistose character, when the mica is abundant,—an appearance which may also be dis- _ covered by weathering, even where the mica is scanty. As we continue to descend towards the north, the sandstone becomes still more compact, and often passes into, or alter- nates with, quartz rock, from which, however, the mica is rarely absent, though in some of the harder varieties it becomes again irregularly dispersed through it. At the north point of the island, opposite the Friar Rocks, we arrive at the lowest pomt in the regular stratification of the sandstone, proceeding from the Snuke ridge. In a small bay (marked f in the map), the sandstone is much undulated, and even contorted ; the seams of stra- tification become wedge-shaped, curved, and leave the structure of the rock m an undefinable and _ unstrati- fied mass. ‘To the east and west of this point the strata again become remarkably straight, and their slaty struc- ture well marked, differing in direction; however, on the opposite sides of the unstratified mass; that on the east side bearing 77° W. of N., while, on the west side, the direction of the strata is 105° W. of N. The Arched Friar, a singularly picturesque rock, arched in two op posite directions, and supported on four columns, I con THE ISLAND OF FOULA. 41 jecture, belongs to the unstratified portion to which it is opposite, and to which, I imagine, it owes its ability to re- sist the action of the waves. ‘This occasional interruption of the stratification of a rock in the line of its direction, is a circumstance that deserves to be well studied. A most remarkable instance of the same kind occurs near Lambaness, in the Island of Stronsa. Among the lower beds of the sandstone, a few thin layers of limestone occur, very compact, of a blue colour, and re- sembling siliceous schistus; argillaceous matter also, in combination with the mica in very thin lamina, serve occa- sionally to give the sandstone a schistose structure. But the circumstance most worthy of attention, is the occurrence of some thin beds of indurated clay, containing minute scales of mica; these are from a foot to two inches in thick- ness. The sandstone in the immediate vicinity has much the appearance of quartz-rock, and fills up numerous rents and openings of the indurated clay, which is chiefly separated by openings vertical to the plane of stratification, present- ing appearances similar to what clay assumes in drying. The following sketch of a small portion will convey a no- tion of the manner in which it occurs, in which the white spaces represent the sandstone with its branches alternating with and traversing the clay, which forms the black parts of the figure. J49, ACCOUNT OF Proceeding from the north point of the island to the eastward, the strata have their direction 77° W. of N.; when two-thirds across the open bay, the sandstone begins to rise towards the promontory (B), its direction and dip bending round at right angles to their former bearing. Its rise towards B is at first very gentle; but near the point (a) the dip rapidly assumes an angle of ‘70°, where a small gully divides the sandstone from the primary rocks; and, on the east side of the gully, an apparent chaos of primi- tive rocks meets the eye; thick tortuous beds or veins of graphic granite intersect gneiss and mica-slate in the most fantastic manner; and veins or beds of quartz, of a calcedonic appearance, of a foot and more in thickness, tend. to increase the variety. An attentive examination, however, shews, that the gneiss and mica-slate, and even the granite veins, have a general tendency to one direction and dip; and a view of the east side of the rock A, which accompanies this description, will shew the nature of the association. ‘The dip is a little to the E. of S. The granite veins, however, are not always parallel with the dip of the strata; on the contrary, as is seen in the section of the rock A, they sometimes intersect them at right angles. I observed in one place a section, in the direction of the stratification, display two curved veins of granite, inclosmg a portion of mica- slate. At the promontory B, the mica-slate contains fntdi fem 3 blende, and in some places is studded with garnets. Fel- spar occurs also between the layers, by which means it passes into gneiss, to which it seems subordinate. ‘On the east side of the promontory B, all appearance of gneiss and mica-slate is lost, and an unstratified mass of fine-graimed graphic granite extends for half a mile along the coast to the point C.. This granite is of the same nature with the veins already mentioned ; the felspar, which is in excess, 4 wads ss La ™ ms Vollv.P, 242, : i = SS ns SS = Beas a th THE ISLAND OF FOULA. IAS 1s sometimes nearly compact, and so abundant, as, with- out its geological connections, would render the name of granite rather mapplicable*. At the pomt C, the 'un- stratified rock terminates, and a narrow cave or fissure at that place prevents an-imspection of its contact. with the succeeding rocks. On the south side of the fissure, at (C), gneiss rocks occur, dipping to 25° (S. of E.), at an angle of 45°, and extend for a space of a mile and a half to (d), varying or curving in the direction of the strata, _ the most general being the magnetic north, nearly at right angles to the general dip of the sandstone. Subordinate to the gneiss occur beds of mica-slate, hornblende-slate, and. compact felspar, and occasionally veins of large-granular granite present themselves. ‘The junction, near the point _ d, of the sandstone and gneiss is effected by gradations so minute, as to render it difficult to point out the precise spot, affording a remarkable contrast with the junction of these rocks at the north end of the island. At the point e, a bed of unstratified quartzose rock occurs, apparently bending up the strata of the superimposed sandstone. Among the primary rocks of Foula, minute crystals of iron and copper pyrites often occur disseminated. _ The distinction of Primary and Secondary rocks in this island may be rather comparative than real; for, though the sandstone occasionally partakes both of the character of primary sandstone and quartz-rock, it also alternates with, and at last passes into, sandstone of a much newer aspect. The Transition class, m this instance, seems a very conve- _mient division to refer it to. a * The nature and connections of this granite are somewhat Sima to those of Ronas Hill and Ben Layel. a2 QAA ACCOUNT OF The hnes drawn on the map, distinguishing the bounda- nies of the different rocks, are in a great measure conjec- tural, as the surface has there a deep covering of peat-moss, and the only clue is that afforded by the direction of these lines as they occur at the coast ; but as their extent is small, the direction and length assigned to them cannot differ much from the truth. | The Island of Foula, except on the very steep acclivities, is covered with peat-moss to a considerable depth; and the circumstance of laying waste the country, for the purposes of fuel and roofing, which so constantly distresses the eye in Orkney, is here almost rendered impossible. At Stanis- field, however, a portion of the Noup Hill, the covering of peat-moss being scanty, the natives have managed by per- severance to get down to the naked rock; and they seem disposed to prevent an accumulation of soil again in that place, as I observed some of them employed in cutting for fuel the scattered tufts, the remains of former attacks. This system of carrying off the soil, so prevalent in Ork- ney and Fair Isle, cannot be sufficiently deprecated, or too soon put an end to, as hundreds of acres of good land are every year consigned to sterility, though abundance of peat-moss is never far distant. Along the margins of the brooks in Foula, white and red clover, of natural growth, appear in considerable luxuriance; and should Mr Leisx, the worthy proprietor of Uya, be able to draw the atten- tion of the Shetland proprietors to pasture, instead of corn- fields, Foula may, after no great lapse of time, present over its greater extent rich crops of grass, instead of the heath and scanty herbage it at present affords. The number of inhabitants in Foula amounts to about 165. And it is a curious fact, that during the last seven years there has been no marriage in the island, nor illegitimate children ;-——in this respect affording an extra- THE ISLAND OF FOULA. B45 ordinary contrast to the state of Fair Isle. Nor does the contrast end there. In Fair Isle, the natives are in general half-starved and ill-clothed, seem squalid and unhealthy, and have a look of savage apathy. In Foula, the reverse is the case: in every respect the inhabitants seem to be much at their ease, are decently clothed, and are of a cheer- ful, inquisitive character. Indeed, I met no peasantry in Shetland that equal them. Their frank, free disposition, simple primitive manners, render them a very amiable people. It seems difficult to account for the difference be- tween the inhabitants of two small islands so near, and in every respect so similarly situate. The difficulty entirely ceases, however, when it is known that the Fair Islanders live principally by smuggling, and the Foulaese by fish- ing: much may also be due to the exertions of the pro- prietor of the island, Mr Scort. Our arrival in Foula, to carry on there the operations of the Trigonometrical Survey, excited the wonder of the Foulaese very much; they never ceased to express their admiration of the marquees and tents, and other objects of novelty. But when they understood our intention of carry- ing our baggage to the summit of the Snuke, and living among the bonxies, they considered the attempt would be fruitless and rash. An elderly man, looking at the great theodolite in its case, exclaimed, “ It’s a bonny box; but it’s no in the poor o’ man to take that up the Snuke.” When, however, they saw our lusty artillerymen set off with heavy packages up the steep ascent of Snifield, a kind of emulation seized them, and we were enabled to hire about twenty of them, on easy terms, to assist; and the same evening we had an encampment of eight tents on the Snuke. A respectable old woman, who seemed to pay great respect to the Hill Trows, gave us her blessing at parting, assured, that if we were really going to live among the 946 ACCOUNT OF bonxies, we should never return safe again, 'The men, too, feared “the bonny claith-houses would never stand the north winters.” The news from the metropolis arrives in Foula a few months after date, a good deal changed in its course northward, but more adapted. to the ideas of the Foulaese. I was seriously asked if it was true the King was coming to Feula. The name of Foula being supposed by some to have been imposed from the quanity of fowl that mhabit. it, in a description of the island, some notice of these may be given; and, though ill qualified for the task, I shall state some particulars relating to such of the feathered tribes as particularly distinguish Foula, and shall. therefore com- mence with the Bonxie, or Skua Gull, the Lestris catar- ractes of naturalists. _ This bird, I believe, in the British Islands, breeds only in Shetland, and there only on three hills, the Snuke, Ronas, and Saxafiord, which are also the three highest. On Foula they seem to have taken exclusive possession of the Snuke. In its nature it appears to partake both of the na- ture of the gull and eagle tribes. On Foula, it breeds generally about a height of 1300 feet, and. nowhere but on the Snuke. It is easily tamed, and is, I understand, a very docile bird *. I often observed it walking about within a few yards of the tent, and without fearing our approach. When, however, his nest is approached, he shews a determination to defend his. possession with his life. Ravens, eagles, hawks, or other birds, are soon * A young one, which I kept for some time, and afterwards sent to Mr Nertt, Canonmills, near, Edinburgh, has proved remarkably docile. It is now (May 1822) acquiring new plumage, which has every resemblance to that of the mature bird. THE ISLAND OF FOULA. 947 pursued from the territory they mhabit. On approach- ing the nest, an attack mstantly commences; male and female in rapid succession descend ‘from a ‘considerable height, with a velocity and noise truly startling ; ‘horses, cattle, and sheep, are immediately put to flight, and receive no intermission of attack till well driven from the nest; and if man, bent on sinister purposes, continues to brave the bonxie’s fury, he will seldom accomplish his aim with- out carrying away marks of war. ‘The nest is a mere con- cavity in the ground; the number cf eggs two; the month of breeding July. The young bird is a nimble, gallant little animal, and almost as soon as hatched leaves the nest. On the approach of danger he secrets himself im. holes, or behind stones, with great art; and when captured, at last _ makes a shew of defence that is quite amusing. The num- ber of these birds that annually breed at Foula probably does not exceed thirty pair. The Arctic Gull (Lestris parasiticus) deserves the next place in the description of the birds of Foula. This elegant bird, which I have observed in Orkney to breed in single pairs, or at most in two or three pairs in one place, seems to have selected Foula for its head-quarters, and here it 1s chief- ly congregated on the elevated platform under Combe Hill. Solitary pairs may be found in other places; but at the place above mentioned, the number of pairs breeding in 1821 probably did not fall short of 100; and having esta- blished that as the seat of power, they are no less tenacious of this domain than the bonxie, from which they exclude _ all other birds. And the Skua, when it happens to stray into the adjoining territory, is pursued by such a host of nimble enemies, as often leave him no resource but to alight, _ when the tactic of the Arctic gull is lost; his long wings, SO advantageous to him on the wing, being quite the reverse JABS ACCOUNT OF on the ground. They are equally fierce with the bonxie in the defence of their nest, and make up in superior velocity their deficiency of weight. The rushmg noise that ac- companies the dartmg resembles that of a small’ rocket. The Arctic gull employs the same stratagems with the plover to decoy enemies from its nest. Placing itself at some distance from its retreat, 1t assumes the appearance of be- ing disabled and incapable of flying, even making repeated tumbles, and continues to excite pursuit in a direction op- posite to that of its nest, till a safe distance is obtained ; the Arctic gull then mounts with extraordinary velocity : and I may venture to say, that, to a person ignorant of the trick, the stratagem is conducted with an art that never fails of success. In approaching the nest of the Arctic gull, an attack still more fierce than that of the Skua commences. The intruder receives constant flaps with the wings of the bird. Judging from the rapidity of the dart, and their just graz- ing the head of the person, I imagined, if any hard sub- stance was suddenly elevated above the head a few inches at the moment previous to the graze, the animal would probably terminate its existence against it. I accordingly elevated the muzzle of a fowling-piece a few inches above my head, and after a few trials, in which the bird shewed a most extraordinary power of altermg its course when al- most touching the gun, the experiment ended by its death ; and so great was the force with which it struck the gun, that its brains were forced out, and the death was instantane- ous; and I have no doubt an adroit person might kill num- bers in this way. The form of the nest, number, colour, and shape of the eggs, resemble that of the Skua, as also the time of breeding. The young birds, or scories, are of a very handsome dark-speckled brown; the old birds are THE ISLAND OF FOULA: 249) generally of a blackish colour all over, with exception of the belly, which is of a rusty or tarnished appearance. Considerable numbers, however, appear with white bellies, and a few variously speckled on the breast, forming a gradation between those with black and those with white bellies. ‘These varieties of colour, I imagine, are the effect of different ages, having observed pairs belonging to the same nest associated in every possible mode of combining the colours, as two whites, two blacks, a white and black, a white and speckled, and a black speckled, and two speckled: I should imagine that not less than 150 pairs breed in Foula. . The Kittiwake Gull (Larus rissa); from ther num- bers; are next im importance, and are remarkable in their adopting a very peculiar and circumscribed place of breed- ing; they are all congregated in a natural arch, with which the north-west point of the cliff of Foula is perforated. It. seems a habit of this bird to prefer covered places of breed- ing, and the number that crowd into the arch is so great as to completely whiten the face of the rock, and where the fowler, if he is disposed, may destroy them by bushels. The Puffin (Alca arctica) breeds in great numbers on all the high cliffs of Foula, and their number probably ex ceeds that of all the other birds put together. _ That well known bird of the sailors, Mother Cary’s Chicken (Procellaria pelagica), conceived by many of them to breed under the sea; and never to alight on land, breeds in Foula in considerable numbers; and an abundant sup- ply, both of old live birds and young ones; or eggs; may be _obtamed from the boys of Foula for a very trifling reward. The eggs are of a dull-white colour, and very soited at both ends. Ravens are in considerable numbers in Foula, and I ob- served them more numerous on one high cliff of great VOL. IV: : R 250 ACCOUNT OF » height, which I have named Raven Crag in the map, though probably it has a native name attached to it, few features of the island being without them; but probably the omis- sion of native names to minute parts will not be regretted, as many of them can only be pronounced by a native, of which the Snuke is an instance, as it is somewhat difficult to say whether the concluding consonant should be k, g, or d, though I think the & comes considerably the nearest. I saw some Eagles, but am informed they do not breed on Foula at present. The Sea-pie, or Oyster-catcher, occurs in autdesde numbers in Foula along the low shores; as also the small Guillemot, and the Danish Duck. Of Plovers and Curlews, so plentiful in other isles of Shetland, I did not observe an individual; and I was told the appearance of curlews on the coast of Foula was a sure indication of an approaching storm. Seals are abundant on the coast of Foula in the month of July, both of the large and small species; the place of resort seems chiefly to be under the high cliffs between the Combe and the Kittiwake Walk. I1 ns I saw not less than forty in one day. The curiosities of Foula, chiefly detailed by the natives, are, I am afraid, no longer to be found. ‘The carbuncle, seen by boatmen under the high cliffs of Combe Hill, is not confined to Foula, as the same ppPHeIeues is said to occur off Hoy. uN I regret I did not examine the Lum of Smnifield, a cre- vice near the summit of the peak of that name, which the natives allege descends perpendicularly to the level of the sea (1130 feet), and then to have a subterranean passage to the ocean. Of the truth of which, they adduce the aircum- stance of a deg pursuing a sheep, which precipitated itself into the creyice, and was followed by the dog, and both THE ISLAND OF FOULA. - O51 were found afterwards at the mouth of a small cave by the _ coast. It would, however, appear at present, if the natives did not impose on some of our party, that the lum has ceased to exist,.as they could discover nothing but loose stones filling the heretofore unfathomable abyss. ~ “The following is a register of the weather in the month of July, on the summit of Foula, or about 1340 feet above the level of the sea, 7 252 ACCOUNT OF THE ISLAND OF FOULA. Register of the Weather on the Snuke Hill of Foula, July 1821. Sign — signifies before noon, and sign + after noon. Days. | Hours:| Barom.| Ther. | Ther. Bui ee 9 |+412 10 | +4103 + 23 uf ce 12 |— 8 13 |+ 2 es 15{ aa 16 | 8 iG -_ 9} 18{ Hen as 19 Cin mee 201 aay a1jJi_ 8 +12 22 |. 8 93 1. 8 = 8 24<|4 33 +11 LNs 25 wae ee 261 ag ie as 28~1+ 84 +11 Lg 29 +11 cg 304 De 28,8 28,737 28,523 28,488 28,297 29,275 98,755 28,848 28,824 28,667 28,505 28,210 28,133 28,118 28,170 28,242 27,982 28,046 28,058 28,037 28,092 28,122 28,206 28,278 28,277 | 28,282 28,238 28,228 28,306 28,362 28,320 28,320 General Remarks. High north-wind, and fog. Light do., very foggy, with showers. Fresh do., fog clearing away, Calm. Calm. . Calm. Foggy. Wlnd S. Wind W. A gale, with fog. Wind S. A gale, and thick fog. Wind S. Moderate. Flying mists. Wind S. with fog. Blowing. Wind S. Fog on hill. Wind S. Fresh, with showers. Wind S. with fogs. Do. do. Do. do. Clear, calm weather. | Wind SE. Thick fog down to shore. | Wind ESE. Fog. Wind SE. Fog. Do. do. Do. do. Clear on hill, haze in the distance. Calm. Clear on hill. Do. do. Calm, clear. W. wind about 9. Wind W. by N. Showers. Do. do. Wind W. do: Calm. Wind NE. (light). Clear. Calm. Wind SE. (light). Clear. Do. do. MEMOIRS WERNERIAN NATURAL HISTORY SOCIETY. VOL. IV. For THE YEARS 1821-22-23. PART II. WITH SEVEN ENGRAVINGS. EDINBURGH: PRINTED FOR ADAM BLACK, NORTH BRIDGE, EDINBURGH; _ AND LONGMAN, HURST, REES, ORME, & BROWN, , LONDON. PVewesee 1823. CONTENTS PART II. OF VOL. IV. Page XXI.—Skeich of the Geognosy of Part of the Coast of Northumberland. By W. C. Trevelyan, Esq. 253 XXIT.—On the Fossil Remains of Quadrupeds, &c. discovered in the Cavern at Kirkdale, in York- shire, and in other Cavities or Seams in Limestone Rocks. By the Rev. George Young, A.M. —- 262 XXIII.—List of Birds observed in the Zetland Islands. By Laurence Edmondston, Esg.- - 271 XXIV.— en T J | Tuart part of the coast of Northumberland of which I ‘Shall attempt to give a short account, extends from Budlé Granery to Iselstone, south of Bamburgh, and is about three miles in length: A little west of the Granery 1s a trap dike or vein, about _ six feet wide; beyond which are alternations of lime, sand- stone, and shale. In the superincumbent earth are large angular masses of a red limestone, containing madrepores; and other organic remains: East of the Granery; we meet with a bed of trap, which contains small particles of iron-pyrites, calcareous spar, and. quartz. About half-way between the Granery and Budle Point, a distance of about half a mile, a bed of limestone occurs, resting on the trap. The shore; extending front Budle Granery to ‘this point; is at times covered with a sand of a beautiful appearance, which contains iron (ats tracted by the ae garnets, and perhaps iserine: VoL. Iv: ; s 254 GEOGNOSY OF PART OF At the spot marked (4.) in the map*, the rock first rises much above the level of the sand, being there about eight er ten feet in height. Here some small masses of compact felspar are imbedded in the trap. After some distance, a limestone again occurs, but wnder the trap, and on it a sandstone (5); against the south side of which the trap rests, and in some parts lies upon the grit, gradually ter- minating in a thin edge. ‘The two rocks may in several places be found adhering firmly to each other. A small mass of crystalline limestone projects from under the trap near this place, and on the surface of the latter is a bed of grit, pieces of which may also be observed imbedded in that rock, and also a fragment of an-impure limestcne (8). The trap here gradually rises inland, forms a high hill, which is part of a range extending to Spindlestone, about two miles from the coast, where it forms lofty, picturesque cliffs, in their structure approaching the columnar: the name appears to be derived from some insulated irregular columns which project from the mass. A bed of limestone next: occurs, about two feet thick, lying on the trap. Where in contact with that rock. its appearance is very crystalline, and as it recedes from it, it gradually loses that feature. A vein of trap is here seen, generally three feet wide, cutting through the limestone; and from it run many veins, from two. inches, to half an inch, and still less, in width, and many yards in length, to which the limestone may, be observed adhering. | Near the spot marked 16, a vein of heavy-spar occurs in the hmestone:. At 17, a mass of fine-graimed_ sandstone projects from below the trap.. After passing some distance over the trap, a curious.ap- pearance. is seen in a basin-shaped depression: a bed. of en a * Plate XI... THE COAST OF NORTHUMBERLAND. 255 limestone about three feet thick (in which is the-same gra- dation to .a’crystalline appearance, as mentioned above) rests’ on the trap (here containmg many minute particles of iron-pyrites); on the limestone is a shale, about eighteen: inches: thick, contaming vegetable remains; and on it an- other trap, approaching to columnar in its structure, about eight feet high: a vem of the same substance connects the upper and axe beds of that rock, passmg thr _ the shale and: limestone. | Beyond this, we meet with a meld sited mass: baat coarse grit (25), a portion of a thin bed of limestone Jying on, and a mass of the same substance imbedded in the trap: together with portions of trap, with much imbedded quartz, ofa impure. compact eb and of elo inchning to jasper. © : At 35, 5 36, area abba of fine biainal and of limestone, under the trap. At 37, is a clay slightly ‘hain to wacke, below the trap, and which appears to be part of the same bed as oc- curs again at 46 and 58. 39 is a bed of trap, with com- pact felspar, on whicli rests a columnar trap; and under it is a shale and a limestone about eighteen inches thick, be- low which the trap occurs resting on 37. The section C D shews one of ‘the most curious appear- ances in this tract ; the columnar trap, from seven to twelve feet high, rests in part on a shale (42) about two feet thick, below which is a bed of trap (43): about one inch thick. _ From this the columnar rock descends: to a limestone _ about four feet im thickness, and from thence to 46, a bed’ resembling 37, mentioned above. In one part, a vein of trap, connected with the upper columnar rock, passes through these three beds, which, near it, appear much al- tered. : _ Leaving this spot, we pass over a eb bed of sandstone, s 2 256 GEOGNOSY OF PART OF a limestone, and a shale, all highly inclined. The latter’ rest on a mass of trap (apparently a vein), which termi- nates very suddenly. 531s a highly indurated quartzy sandstone; between it and the basalt are veins of calcare- ous spar, pyrites, and heavy-spar. | Passing over another bed of grit, we come to a trap, which reposes on a shale. The next bed of this rock (59) contains large nodules of iron-pyrites, very compact quartz, caleareous and pearl spar, drusy cavities lined with quartz-crystals, and erystals and. veins of iron-glance, and perhaps of titanium ; and also masses of chert or splintery hornstone, ef a bluish-grey — colour. In this part are also some included portions of shale and limestone. | We afterwards pass a bed of shale and of exit, i then the sand prevents any further observations, venta we arrive at Bamburgh Castle, which is seated on an eminence of columnar trap. In the large square tower of this ancient building is a well, supposed fo be of Roman work, sunk to the depth of 150 feet, 75 feet of which are through trap, and the remainder through a freestone. The junction of the two beds is vistble in several parts of the hill; they are sometimes separated by a thin bed of ruddle or iron-clay.. The next appearance of any rock is at Iselstone, about a mile south of Bamburgh (a reef of rocks so called), where, at low-water, appears a large extent of trap, and a few yards south of it, a bed of limestone. This is the last appearance of this rock to the south for several miles, the next being a dike or vein at Beadnell, described in the fourth volume of the Transactions of the Geological Society. : The next and only appearance of trap, on sie coast north of Bamburgh, is at Lindisfarne, or Holy Island, where it appears to be part of a dike or vein, probably connected with one which crosses the nerth road near Kylse, about THE COAST OF NORTHUMBERLAND. 257 four miles west of Holy Isle. At the latter place, near the Abbey, the trap may be seen in some parts cutting through, in others resting on, or inclosing, the limestone and ‘shale, which, when in contact with it, are much altered in their appearance. A coarse limestone appears to crop out from below the trap, near the Castle. ~The remainder of Holy Island consists of alternations of limestone, grit, coal, and shale. The seam of coal is seven- teen or eighteen inches thick, and was worked for a short time, but given up, on account of the quantity of water which oozed in from the sea: the pits were towards the north-west end of the Island. Small quantities of galena have also been found here. : The Ferne Islands, or Staples, which at high water are _ between twenty and thirty in number, are many of them connected at low-water (in which state they are represented in the plan) so as to form only about thirteen. They ap- pear to consist principally of a hard coarse trap, inclining to columnar, which in some of them rises to the height of nearly 100 feet above low-water mark. ‘The steep sides generally face the south or south-west, and on the other side they slope gradually to a level with the sea. The same _ observation may also be made with regard to the basaltic eminences on the opposite coast, and those more inland. At 74, is a mass of range four or five feet thick, sur- rounded with trap. ‘75, a limestone, and compact felspar. At 77, large, loose, angular blocks of felspar passing into claystone. ‘78, a bed of limestone, about five feet thick. In a vault of a tower, on the north end of the Ferne Island, is a well in the trap, now filled up with rubbish. Towards the north-west point a fissure proceeds some yards between two rocks, through which, in storms from that quarter, the sea is driven with great violence, and 258 GEOGNOSY OF PART OF forms a beautiful jet @eau. frequently sixty feet high, known on the coast by the name of the Churn. Many of the appearances described in this sketch, and represented in the plan, can only be observed: at low water. List of Specimens illustrative of the preceding es pre- sented to the Wernerian Society. The numbers correspond to the spots from whence the spe- -cimens were taken, as represented in the Plan. NEAR BAMBURGH. . Trap, near Budle Granery. . Nodule of Quartz, in do. . Trap.under the Limestone near the ‘Granery: - Impure.compact Felspar, m Trap. . Junction:of Sandstone and Trap. A. Limestone at a distance from the Trap. B. - near the Trap. . Sandstone above the Trap. . Impure Limestone in Trap. . Sandstone in Trap. . Sand, containing Iron, Garnets, and perhaps Iserine. . Limestone in contact with the Trap. -———-— two feet above the Trap. one‘ foot above:the Trap. . From a Trap-vein in Limestone. . The-Surface of the Trap under the Limestone. . A Vein of Heavy-Spar in Limestone. 17. Fine-grained Sandstone under Trap. oo 2D ee eI aans ee ee Ant wWHeE OO i ~y THE COAST OF NORTHUMBERLAND. 259 18. Part of Trap-vein ‘three inches thick, ‘passing through a 19. 20. 21. 22. 24, 25. 26. 27. 28. 29. 30. 31. 32. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 4.4, 45. AO. bed of Limestone and Shale, and connecting two Trap _ beds. The upper bed of Trap, mentioned at 18. Shale under 19. Limestone farthest removed from’ the eile and un- der 20. aim - eighteen inches from the Trap. ——— next the Trap. The lower bed of Trap, in which many minute particles of Iron-pyrites are disseminated. From a small mass of coarse Grit, imbedded’ in the Trap. | From a small mass of Limestone in the Trap. ‘Trap with imbedded Quartz and Carbonate of Lime. te) roe Te Trap with Carbonate of Lime. | Forming small beds Impure compact Felspar. pon the surface of the Trap with Quartz. ] Trap, No. 24. { Fetspar inclining to Jasper. | ] Limestone imbedded in Trap. Fine Sandstone under Trap. Limestone between 35, and Trap. Clay slightly inclining to Wacke, under Trap. Shale, under columnar Trap. Trap, with compact Felspar. Limestone under 38. Quartz intimately combined with Beleuices on surface of the Trap bed. Shale, on which the Trap rests. Greenstone between 42 and 44; entire thickness of the bed, is shewn by the specimen. Upper part of the Limestone under 43. Central part of do. ! Clay inclining to Wacke. 260 47. 48. 49. 50. 51. 52. 53. 5A. 55. 56. 57. 58. 59. 60. 61. 62. - 63. 64. 65. 66. 67. 68. 69. 70. 1! 12. - GEOGNOSY OF PART OF Quartz and Felspar, a bed between the Trap and Limestone 48. : Limestone. Grit under 46. Limestone under 49. Shale under 50. Sandstone. | Hard Quartay Sandstone in contact with Trap. Veins of Calcareous and Heavy Spar, and Iron-pyrites, in 52 and 53. Crystals of Carbonate of Lime in 53. Calcareous Spar in veins in the Trap. Green Earth in do. Trap in junction with Shale. Amygdaloidal Trap. Iron-glance in veins in the Trap. —— in crystals, with Quartz-crystals in cavities in Trap. Shale, in the Trap. From a bed of Shale. Limestone imbedded in the Trap. Sandstone. x HOLY ISLAND. Limestone in contact with the Trap. - at some distance from the Trap. Shale at some distance from the Trap. in contact with the Trap. Limestone, a bed, apparently under the Trap. in the Trap. ————= apparently under the Trap. Gees THE COAST OF NORTHUMBERLAND, 261 FERNE ISLANDS. 78. Trap of Ferne Islands. 74. Limestone in Trap. 75. Do., part of a bed. 76. Compact Felspar, above 75. 77. Felspar passing into Claystone. 78. A bed of Limestone. 80. Red Limestone occurring in Bundle Bay. The Limestones near the Trap are generally highly phos- phorescent when put in a coarse powder on a heated iron. 262 FOSSIL REMAINS OF QUADRUPEDS, We. XXII.—On the Fossil Remains of Quadrupeds, &ec. discovered in the Cavern at Kirkdale, in Yorkshire, and in other Cavities or Seams in Limestone Rocks. : By the Rev. Grorce Youne, A. M., Corresponding Member of the Wernerian Natural History Society. (Read 4th May 1822.) Tue existence of the bones of quadrupeds in several caves in Germany, in the fissures of the Rock of Gibraltar, and in cavities in limestone-rocks in various parts of the shores of the Mediterranean, has long been known to the literary world; but it is only within these few years that similar collections of animal remains have been discovered in the limestone-rocks of Britain. These collections are highly interesting, as they consist chiefly of the bones and teeth of animals belonging to warmer regions, and not known to have been natives of Britain, at the most distant era to which our history reaches. It is not the object of this paper, to notice all the collections of this kind hitherto discovered in England; but to describe some phenomena of this class which have fallen under the observation of the DISCOVERED AT KIRKDALE, YORKSHIRE. 263 writer. Some part of what he has to state, has already ap- peared in a more ample form, in the Geological Survey of the Yorkshire Coast, just published; and more may be found in a paper lately communicated to the Royal Society by Professor Bucktanp, which is expected to make its appearance in a few weeks: yet several of the following particulars have been ascertained since the de- scriptions now referred to were drawn up. ~The opening of the cavern at Kirkdale, near Kirkby Moorside, in Yorkshire, which occurred in J uly 1821, has brought to light the most singular deposit of such animal remains hitherto observed; for though the caves of Gay- lenreuth in Germany, and some in other parts of the Con- tinent, present much larger accumulations of bones and teeth, the relics entombed at Kirkdale surpass them all in point of variety. Here were found the teeth and bones of the elephant, the rhinoceros, the hippopotamus, the horse, the ox, the elk or stag, the hyena, the wolf, the bear, the tiger, the fox, and the rat; and of some other animals, both large and small, not yet ascertamed. Some of the larger teeth have been assigned, in the Geological Survey, to the Palaotherium magnum, as they appeared to corre- spond exactly with Mr Parxrnson’s description of the teeth of that extinct animal; but the author has found that they belong to the lower jaw of the Rhinoceros. "The most remarkable specimen not yet identified, is that figured in the Geological Survey, Plate xv11., No. 11., from the collection of the Reverend Jos. Smytu, A. B. of Kirkby Moorside. A correct model of that specimen, executed by Mr Brirp of Whitby, is now presented to the ~Wernerian Society. . - Along with the bones of quadrupeds, there were dis- covered a few bones of fowls. ‘The specimen given in the Geological Survey, Plate xvii., Fig. 3., seems to be a wing- 964 Y¥OSSIL REMAINS OF QUADRUPEDS, &c. bone of a goose, or large duck; and Professor BuckLanp has wing-bones of a raven and a large pigeon, 0 ate characterised. The cavern, which is minutely described in the Geologi- eal Survey, p. 271, &c. is a long and narrow opening in the oolite limestone, on the banks of Hodgbeck, scarcely a hundred yards to the south-east of Kirkdale Church, and about a furlong from the place where the strata, which gently dip toward the south, sink under the deep alluvium of the Vale of Pickermg. The opening was discovered by some workmen employed in quarrying the rock, on the side of the bank, where the broken edges of the strata are covered with alluvium, forming a slope rather steep. The entrance is about 100 feet distant from the beck or rivulet, 36 feet above its level, and 30 feet below the level of the top of the bank above the quarry. It has been traced in- ward, in a direction nearly horizontal, above 250 feet, in- cluding 45 feet laid open by the operation of quarrying. The breadth of this aperture varies from two or three feet to six or seven. In two places, the height is such as to allow persons to stand upright; in some other parts, we may walk stooping; but im most places, it is necessary to walk on our hands and knees; and in some spots, the roof is so low, that there is no passage but by crawling along the ground. | Some parts of the cave present obvious marks of fracture and dislocation; and it is traversed by cross fissures in va~- rious directions. Yet it is not a mere fissure in the rock, as is evident from the want of correspondence between the opposite sides, and from the existence of a number of round- ed hollows or depressions, appearing in the sides, the floor, and even the roof; resembling such water-worn hollows as we see in rocks in the beds of rivers, or on the shores of the ocean, The roof is for the most part quite solid, and DISCOVERED AT KIRKDALE, YORKSHIRE. 265 where cracks appear, they are far too narrow to have ad- mitted the contents of the cavern to have entered by them. It is difficult, however, to make proper observations on the interior surface, for it is almost every where covered with a crust of stalactite; pillars of which, at the opening of the cavern, were found hanging down like icicles from the roof, completely obstructing the passage in several parts, till they were removed. Quantities of the same calcareous matter covered the floor here and there, in the ferm of stalagmite ; and this, in some places, was collected in the rounded cavi- ties of the floor, each forming a small section of a sphere, resembling a cake of bees’ wax, having one side flat, and the other rounded. Along the bottom of the cave, there was also found, in most places, a soft mud, or marly clay, varying in depth from an inch to four or five inches; and where the stalag- mite prevailed, the surface of the mud was. glazed over with it. In this mud, or clay, the teeth and bones were principally met with; and the greater part of them, parti- cularly of the larger bones, occurred in a broad part of the cave, about forty feet from the original entrance, and just before the present entrance. It is of importance to observe, that the original entrance was of very small dimensions, not exceeding two feet square; and. being covered with the alluvium of the bank, to the. depth of four feet or upwards, without any vestige of open- ing or disturbance, the cavern has had no communication with the external air since the alluvial beds were deposited. It has, however, small outlets, running under the alluvium, by which the water that drops from the roof makes its escape 5 but whether they convey the water to the adjoin- ing stream, or to a subterrancous channel connected with it, cannot be ascertained. 966 FOSSIL REMAINS OF QUADRUPEDS, &c. Among the relics entombed in this cavern, no entire skeletons were found; but the bones and teeth of the vari- ous animals were scattered about in wild confusion; and most of the bones, particularly those of the larger animals, were broken and mutilated. A great number of the bones had no appearance of being water-worn; but many others were decidedly rounded and smoothed at their projecting parts, bearing obvious marks of having been long agitated by water. A few of the bones were not found in the mud on the floor of the cavern, but in the stalactite on the sides and towards the roof; where they may have been original- ly lodged on shelves of the rock, and fixed in their places by the progress of the calcareous incrustation formed over them. The remains of the elephant and of the hippopotamus have been found only in small quantity. No entire ele- phant’s grinder is known to have occurred; but I have seen several fragments of grinders, some belonging to large elephants, and some to small. Not more than two or three specimens of the teeth of the hippopotamus have come under my observation. ‘The remains of the rhimoceros were more plentiful. Some of the larger grinders of that animal, taken from the cave, measure eight or nme inches in circumference at the masticating surface. A specimen of the horn of a rhinoceros is said to have been found ; but I have not seen it. Of the ruminating animals, the remains of the elk, or stag, are most copious; numbers of the teeth, with some pieces of the jaw-bones, and fragments of the horns, having been discovered ; besides shank-bones, leg- bones, and other relics of that animal. Of the carnivorous animals, the remains of the wolf, the bear, and the tiger, may be noticed as of rare occurrence. Those of the fox were more common. ‘The minute bones belonging to ani- mals of the rat kind, have been found in the mud in con- DISCOVERED AT KIRKDALE, YORKSHIRE. 267 siderable quantity ; and these are generally more entire than:the bones of the: larger animals. Several: jaw-bones, with the teeth, have been obtained:; ‘but I have seen no entire. cranium, even of these small animals. Of all the relics m the cavern, however, those of the hyena are the most abundant,’ the teeth and bones being found: im great quantities. Not a few entire jaw-bones, chiefly of the lower jaw, have been obtained ; and these arevery distinctly characterised, as I have observed, on comparing: them: with a recent skull of the hyena, im the possession of Mr Arxinson of York. Among the mud of the cavern, Professor Diekunnb discovered,some rounded pieces, or balls, of a whitish sub- stance, which he supposes to be the fecal matter of the hyenas.|: ‘This substance, being analyzed by Dr: Wottas- TON, was found to consist of the same ingredients as the dung of dogs that: are fed on bones. I have seen some specimens of this» substance; but having observed some pieces:of bones nearly m the same state; I am not without suspicion, thatthe whole may be portions of bone, decom- posed.in-the cavern, and reduced to their-present form. by a mixture of water and other ingredients. No sand or gra- vel, or next to none, has been found in the mud; yet I have. procured from, it two or three small pebbles. Kirkdale Cavern is not the only cavity in the oolite rocks. of that quarter, in which such organic remains: have been discovered. In the year 1786, some workmen, employed at a quarry about a mile north-east of Kirkby Moorside, laid open a.chasm in the rock, several yards below the surface: _ of the ground, containing a large collection of bones. They were supposed to be the bones of men and. horses, whose carcases had -been thrown into the chasm, after some battle fought, in the neighbourhood: but as the chasm was com- pletely closed above, not by mere alluvial matter, but by 268 . FOSSIL REMAINS OF QUADRUPEDS, &c: the rock itself, forming a kind of arch over it, that explana- tion of the phenomenon cannot be admitted: It is much to be regretted, that no scientific inquirer examined the contents of that cavern at the time of the discovery. Mr W. Bearcrort, an intelligent gentleman, now living at Aislaby, near Pickering, visited the spot some time after, when the most interesting bones had been destroyed or lost.. He saw no bones of horses, but perceived a mutilated under-jaw of a hog, and part of a leg-bone of a sheep. Most of the other bones appeared to him to be human; and he was told that, at the opening of the cave, there were found nine human skulls, and eighteen scapula. For want of that mimute mquiry which such a subject requires, the real nature of that collection of relics must remain in un- certainty ; but I am strongly inclined to consider it as co- eval with the Kirkdale*collection. In the Manor Vale, adjoming to Kirkby Moorside, ca- verns in the limestone have been observed for many years. Mr Brrp and I, at one of our latest visits to that quarter, thought it of importance to have some remaining branches of such caverns examined. Mr Biro, accordingly, made a search into one or two of the branches. He found no aniz mal remains; but discovered in the bottom a kind of mud; like that in the Kirkdale cavern, with a slight mixture of sand. In this were found a number of pebbles, or small rounded stones, chiefly siliceous; and several pieces of blackish vegetable matter, in so decayed a state, that they had no distinct shape. ‘The spot has been since more fully explored, under the direction of the proprietor; Caries Duncomsr, Esq. M. P., in the hope of obtainmg animal remains; but without success. Another phenomenon, as mysterious as that exhibited at Kirkdale, was also brought to light in the summer of 1821, Some workmen employed at Pallion Quarry, near Sunder DISCOVERED AT KIRKDALE, YORKSHIRE. 269 land, found there, in the seams between the strata of the imdenesian limestone, two teeth, and several fragments of vibs and-other bones. One of the teeth appears to have been broken or lost; the other (of which an exact: model is presetited to the Society) was given me by Mr Tuomas Baker, the conductor of the quarry. On my way to ‘Edinburgh, last week, I visited the spot, along with Mr Baker, and the foreman of the quarry, by whom the teeth and bones were found. The place, as stated in the Geo. logical Survey, p. $22, is about sixty-five feet below the surface of the ground, from ten to twenty feet, or more, below the surface of the solid rock, and above an hundred yards from the original face of the quarry, which is towards the bank of the river Wear, fronting the north. The strata _ have a gentle dip to the south, becoming lower as they re- cede from the river. There is no vestige of any cave, at the spot where the animal remains were found; nor of any perpendicular fissure, by which they could have fallen down from the surface; nor of any open lateral channel, by which they could be washed into the position which they occupied : but they were found imbedded in a kind of mud, which fills up the seams or horizontal interstices between the beds of limestone. ‘The mud, which is somewhat sandy, rarely exceeds two or three inches thick ; but it is of very irregu- lar thickness, as it accommodates itself to the surface of the limestone beds; and these, instead of being smooth, are generally marked with numerous hollows or dimples, which the mud fills up. The bones were not found in any one seam, but in a variety of seams, at various depths, some being ten or twelve feet lower than others; nor was there any visible communication between the higher seams and the lower. Being anxious to ascertain whether any more bones could be found, I directed some of the seams to be examined in my presence ; and, after a considerable search, VoL, Iv. vs 270 FOSSIL REMAINS OF QUADRUPEDS, &c. . I had the satisfaction of obtaining one or two small frag. ments of bone. I also procured from the workmen some pieces of ribs which they had formerly taken out. These relics are now shewn to the Society. I have also added a specimen of the mud, with a portion of the Ais from the Kirkdale cavern. | Having stated the leading facts relating to thd interest- ing phenomena, it now remains that some conjectures should be offered ‘for explaining them. This I : propose to attempt in a future paper. — —List of Birds observed in the Zetland — - 2s By Lavrencz Epmonpsron, Esq. Corresponding Member of the Wern. Nat. Hist: Soc: (Read 16th November 1822.) Tur utility of zoological topography, in enlarging our acquaintance with the habits and distinctions of animals; and in displaying the nature and extent of those external circumstances, which often so powerfully change and mos dify them, has been too long acknowledged to be now iné sisted on. Without its aid, anomalies, in the manners and appearances of different species, will often baffle the saga< city of the naturalist, and, perhaps in his uncertainty and dilemma, tempt him precipitately to take refuge in the most - fallacious conclusions. Hence one fertile source of thé obs scurity which so long enveloped some of the most interést= ing and elevated provinces of zoology,—the erfoneotis multiplication of new species, on the one hand;—and thei equally unfounded abridgment, on the other. t 2 72, LIST OF BIRDS But it is not alone by facilitating our knowledge of ex- ceptions to general and received facts in this very interest- ing science, and guarding us against the allurements of premature generalization, that the steady pursuit of this branch of zoology paves the way to its advancement: cer- tain countries, from the peculiarity of their circumstances and geographical situation, furnish opportunities for ascer- taining what may be regarded as the pure and general characteristics and habits of the species that frequent them ; experience in such favourable situations is then of directly general application, and hence the communication of its results becomes proportionably more imteresting. The Zetland Islands, in relation to most of their zoological ob- jects, are precisely in this state; and from the peculiar facilities which they afford to the researches of the natural- ist, combine in themselves one of the most select stations for generally applicable and accurate observation and experi- ment, in this department of natural history. For the study of ornithology they are singularly adapted, and especially for that branch of it that refers to sea-fowl, which in many other countries are usually so difficult of access. Ini these, Zetland is peculiarly rich for variety and number: and though its land-birds are comparatively few, chiefly per- haps from the absence of woodlands, yet, as far as they extend, they are of equal interest. The birds more commonly found in these islands have been long since described by authors as inhabiting them. The following list is, therefore, supplementary to theirs, containing fifty-nine additional species that I have met with in this country, few of which are, I believe, generally known to occur mit. They are either permanent mhabi- tants, annually migratory, or occasional visitants. IN THE ZETLAND ISLANDS. 273 PERMANENT INHABITANTS. ‘Genus Fatco STRIX EMBERIZA ScoLopax TRINGA CoLYMBUS - PELICANUS ANAS ALCA Ossifragus, Sea Eagle. Palumbarius, Goshawk. Peregrinus, Peregrine Falcon. Tinnunculus, Kestril. Subbuteo, Hobby. Nyctea, Snowy Owl. (Described in p. 157---160 of this Vol.) Miliaria, Bunting. Pusilla, ~The Dunlin. Hypoleucos, Common Sandpiper. Minor, Lesser Guillemot. (This I have the most satisfactory rea- sons for believing to be the young of the Colymbus troile.) Stellatus, Speckled Diver. (Conceived to be the young of the Red« throated Diver.) Glacialis, Great Northern Diver. Immer, Ember Goose. (This is only the young of the former.) Cristatus, Crested Shag. (Merely the Common Shag in its per- fect dress.) Marila, — 'Scaup Duck. Glaucion, Morillon. (The young of tlie Golden Eye.) Crecca, The Teal. Pica, Black-billed Auk. (This I have ascertained to be the young of the Razor Bill.) 274 Genus Fatco STRIX EMBERIZA FRINGILLA MorTaciILLa Hirunpo ScoLOPAX TrRInGa CoLYMBUS Larus ANAS MERGUS LIST OF BIRDS ANNUALLY MIGRATORY. Buteo, The Buzzard. Eruginosus, Moor Buzzard. Stridula, Screech Owl. Mustelina, Tawny Bunting. (This I have no doubt is the Snow Flake in imperfect plumage.) Carduelis, Goldfinch. Alba, White Wagtail. Trochilus, Yellow Wren. Urbica, The Martin. Glottis, Greenshank. /Egocephalus, Godwit. Canutus, Knot. — Squatarola, Grey Sandpiper. Islandica, Red Sandpiper. Minor, Little Grebe. Tridactilus, Tarrock. (Ascertained to be the young of the Kittiwake.) Islandicus, ~ Iceland Gull. (Described in p. 176—185, of this Vo- lume.) Crepidatus, Black-toed Gull. (The young of the Arctic Gull.) Spectabilis, _ King Duck. Nigra, Scoter. Bernicla, Brent Goose. Penelope, Wigeon. Acuta, Pintail Duck. Merganser, Goosander, IN THE ZETLAND ISLANDS. 275 OCCASIONAL VISITANTS, CuarapRrius Hemantopus, Recurvirostra Avocetta, FuLica Zetland, July 10. 1822, Atra, Genus Fatco Crysaétos, Golden Eagle. Milvus, Kite. Islandicus, Iceland Falcon. Cyanens, Hen Harrier, STRIX Passerina, Little Owl. Upupa Epops, Hoopoe. CucuLus Canorus, Cuckoo. Turpus Musicus, Mavis. AMPELIS Garrulus, Bohemian Chatterer. Loxia » Curvirostra, Cross Bill, GLAREOLA Pratincola, Austrian Pratincole. Hirunpvo Apus, Swift. Pratatea _ Leucorodia, Spoonbill. ARDEA Stellaris, Bittern. TRINGA Pusilla, Little Sandpiper. Long-legged Plover. Avoset. Common Coot. ( 276 ) XXIV.—An Illustration of the Natural Family of Plants called Melastomacee. — By Mr Davin Dow, Curator of the Lambertian Herba- rium, and Corresponding Member of the Wernerian Natural History Society. (Read 16th November 1822.) — — ‘Tue Melastomacese may, with propriety, be ranked among the most natural, and least understood, orders in the vegetable kingdom. What renders the study of this family extremely difficult, 1s, that the greater part of the plants which compose it are natives of tropical countries, and, except the few that we see in cultivation, we have na opportunity of examining them im a living state. And pre- vious to an examination of dried specimens, it is necessary to have an extensive assortment of different species for comparison, and these in different states, which is not easily ~ obtained. In this respect, however, I consider myself as having been very fortunate, having had fine specimens, in various stages, of several hundred species, for examination. MELASTOMACE. 277 Myr Lampert has paid particular attention to this order, | and his herbarium now contains undoubtedly the finest collection of Melastomacese in Europe. Another, and certainly the greatest difficulty, attending the study of this order, is the want of striking, discriminating characters. This circumstance has no doubt occasioned the union of a vast number of species to Melastoma and Rhexia, which are generically distinct from the plants on which Linnzus founded these two genera, in the first edition of his Genera Plantarum. His short imperfect characters, which chiefly depended on number, might equally apply to all the plants of this family. An attentive examination, however, of these plants shews that we need not despair of finding sufficient differential marks. The more free communication with the Islands and Continent of the New World, and the re- searches of various naturalists in these regions, had in- creased the number of species to such an extent, that many botanists really felt the necessity of dividing them into vari- ous ‘genera. Among the successful labourers in this depart- ment, we may mention in an especial manner AUBLET, Jussieu, Ruiz and Pavon. Although Gartner does not appear to have given any particular attention to this subject, yet. nevertheless to him we are indebted for hav- ing been the first to bring into the descriptions, the import- ant aid of characters deduced from the structure of the seeds and form of the embryo. The labours of these na- turalists, however, do not seem to have been rightly esti- mated, nor to have had any important influence on the subsequent labours of other botanists. _M. BonrLanp, who, of all others, might have been considered as the most likely to have been able to give importance to the divisions proposed by AUBLET, JussIEU, Ruiz and Pavon, and to the characters illustrated by Gartner, has adhered to the old division; and it is a remarkable fact, that, in his recent 298 MR DAVID DON extensive monographs of Melastoma and Rhewxia, there dees not exist almost a single species (as has been justly observed by Mr Brown) which really belongs to these two genera. The whole of Melastomaceg agree im some important points of structure, the most remarkable of which, first observed by Mr Brown *, is the singular position of the stamens in eestivation; the filaments are inserted in the margin sur- rounding the mouth of the calyx; the anthers hang down in a direct position, in the space between the calyx and ovarium. Almost immediately on the expansion of the flowers, the stamens ascend upwards, and hence they fre- quently become declinate, or curved. On the increase of the ovarium, the space between it and the calyx is gradually filled up; and, in some cases, the capsule becomes closely united. to the tube of the calyx, as in Miconia, Conostegia, Tococa, &c. The anthers of all open with terminal pores ; and in the greater part of the genera, each anther opens with only a solitary pore, but in Blakea, and a few others. with two: they are all likewise appendiculated at the base, The stigma is constantly simple. The capsule varies, with from four to six cells, rarely eight, and very rarely but three each cell opens in the middle with an oblong fissure, by which the seeds are shed, and the dissepiments are inserted into the centre of each valve. ‘The receptacles correspond with the number of cells, except in Conostegia, where they are contiguous with the alternate dissepiments, which are consequently eight in number. They are sometimes lunate, and attached by a short flat pedicel, to the central axis or columella, as in Rhewia; but in most genera, they are ob- long three-sided, and attached longitudinally to the central axis. Where they are thick and fleshy the capsule assumes * Observations on the Botany of the Congo, p. 435. ON THE MELASTOMACES. 279 the appearance of a berry, as in Melastoma, Miconia, &c., and the seeds appear as if imbedded in a pulp. The seeds are destitute of albumen; they are reniform in Melastoma, Rhexia, &e., but. mostly ovate, or oblong-cylindrical. The shell or covering in most cases is double. “The embryo corresponds with the figure of the seeds; in those with reniform seeds it is arcuate, and in those with ovate or oblong seeds it is straight. The greater part of the plants of this family have berried capsules, which are very juicy, and of an agreeable sweet taste; some, such as those of Blakea quinquenervis, grow to a great size, and equal that of a pomegranate. In Guiana, Brazil, and other countries, where the Melastomaceee abound, the berries are eagerly sought after, and eaten by the children of the native tribes. The Melastomaceze abound in all tropical countries, but especially in the Islands and Continent of the New World. The genera Miconia, Axinea, Blakea, Chitonia, Tococa, Meriania, Pleroma, Rhexia, Microhcia, Chdemia, Crema- num, &e. appear to be exclusively confined to it. On the contrary, Melastoma and Osbeckia are common to both Continents: to the former genus, I have referred the T%- bouchina, Aus. t. 177., and Tristemma, Juss. Rhewia is the only extratropical genus in the whole order, being sole- ly confined to North America: its species are also all dwarfish herbaceous perennials, or annuals. The only other genus, in which herbaceous plants are found, is Osbeckia, which consists of shrubs and annuals. ‘The other genera all consist of either trees or shrubs. ‘The whole order "agrees, however, in having opposite, undivided, mostly petiolated, leaves, with three, five, or rarely seven, nerves running through them. The flowers are mostly terminal, panicled, racemose, or corymbose, rarely capitate: in Blakea and Meriania, they are axillary and solitary, on Jong peduncles. Number, in the parts of the flower or 280 MR DAVID DON fructification, 1s very variable, and, therefore, as a charac- ter, is of little importance in this order; but the regularity and constancy in the increase of the number of these parts is truly admirable, and affords a fine and satisfactory illus- tration of the correctness of Mr Brown’s beautiful theory, regarding the increase in number of the parts of fructifica- tion, and the proportions which they bear to each other. In some genera, for instance, Pleroma and M elastoma, where we sometimes find the calyx of six divisions, the pe- tals are constantly six, and the capsule has always six cells, The stamens regularly double that number; and, there- fore, for every additional part, two stamens are always added. AuBLET, in describing his Blakea quinquenervis, has evidently mistaken the exterior scales for the calyx, and confounded the true calyx with the capsule. The same botanist states, but very incorrectly, that the anthers of Melastoma burst lengthwise into two cells. | Although the T'opobawa of AuBLET recedes somewhat from Blakea, in its beg parasitical; yet, notwithstanding, in the Lamber- tian Herbarium are several unpublished species, from Don JosE Pavon, natives of Peru, and not parasitical, which agree with Topobea in every essential pomt; and these, also, accord well with Blakea, except in having four, instead of six scales, surrounding the calyx, which, how- ever, is a variable character ; and, therefore, I thmk myself justified in uniting these two genera. Some may, probably, think the differential characters I have given too diffuse ; but, in an order like this, where so intimate an affinity exists among the individuals which compose it, we are obliged, for the sake of perspicuity, to introduce, perhaps, characters of minor importance. ON THE MELASTOMACES. 281 Nat. Ord. MELASTOMACER, Juss. Calyx monophyllus, tubulosus, basi nudus aut squamis cinctus. Petala 4-6, lata, in ore calycis margini annulari inserta, im zstivatione involuta, lacintis aut denticulis calycinis alterna. Stamina eidem margini inserta, declinata, definita, peta- lorum dupla: anthere longe, lineares, carinate, bilocu- lares, seeplus incumbentes, rostrata, semper apice poro aut foramine unico (in paucis gemino) hiantes, nunc basi nunc | postice filamentis affixes, ad basin biauriculate vel processu calcarato instructee, estivantes in vacuo inter calycem et ovarium directo dependentes, ad explicationem assur- gentes. Pistillum unicum: ovarium calyce tectum, liberum aut ibidem connatum: stylus teres, seepius incurvus: stig- ma, simplex, integrum. ~ Capsula calyce obvoluta, libera aut cum eo cennata, in alvis baccata in alits sicca, 3-6-locularis, (an Conostegid 8- locularis) : doculis polyspermis, medio rima oblonga dehis- centibus, nisi in Conostegid numero petalorum zequalibus. Placenta 3-6, axi centrali adnatze, scrobiculatse imbricate seminiferse, in baccatis carnosee et pulpose. — ~ Semina o, minuta, remformia vel ovata aut oblenga: - desta crustacea, fragilis, in plerisque duplex ; interiore mem- branacea: albwmen nullum. Embryo semini conformis modo arcuatus, modo rectus : cotyl. ‘breves, .crassee, obtusee, applicatee, seepe meequales : radicula cylindracea, cotyledonibus longior. 288 MR DAVID DON | Arbores aut frutices vel rarids herbie. Folia opposiia, indivisa, 8, 5 vel T-nervia, impunctata, sepits integerrima; petiolata. Flores terminales, corymbosi, paniculati, race- mosi, aut rariis subsolitari, vel axillares solitarti aut ag- gregati. Oxss. Melastomaces; ut recté habet illustris Jussixw, medium quasi inter Myrtaceas et Salicarias tenent: ab Salicariis discrepant, antheris rostratis basi appendiculatis poris apice hiantibus. In Myrtaceis veris anthere breves, incumbentes, medio filamentis adnate utrinque nudz, du- plici rim4 longitudinal: dehiscentes, folia enervia; pellucido- punctata; sed in Petaloma, Swartz, antherze longee, basi filamentis adnate, duplici rma breviore dehiscentes et folia impanctata. Atque in Memecylon, Du Petit. Thouars, an- theree oblong; incumbentes, fer per medium filamentis adnate, dupliei rima longitudinali dehiscentes et folia nunc uninervia, in alizs obsoleté trinervia. ee SYNOPSIS GENERUM, CUM CHARACTERIBUS DIFFERENTIALIBUS. § 1. Semina simplici gyro cochleata, apice umbi- lico magno cancavo notata. Hmbryo arcua- tus, semini conformis. Cotyledones inex- quales; suyperiore duplo crassiore. Mrutices aut Herbe. | 1. Metastoma. Calyx limbo 5 raro 6-fidus: laciniis deciduis, szepé minima interjectis: petala 5 raré 6: anthere basi processu bicalcarato v. bisetoso instruc- tae; alternis majoribus, pedicello longo filiformi suf- fultis: stigma punctum, pruinosum: capsula bac~ cata, 5 raro 6-locularts. 2. ON THE MELASTOMACEZ. 983 Ossecxta. Calyx limbo 4 raré 5-fidus: laciniis per- sistentibus v. deciduis, sepé squamula interjectis: petala 4 raro 5: anthere sequales, basi biauriculate, apice in rostrum tenue desinentes: stigma punctum pruinosum: capsuda sicca, 4 rard 5-locularis. Preroma. Calyx limbo 5-partitus: Jaciniis caducis: petala 5: anthere subequales, basi arcuate, in sti- pite brevissimo productze, biauriculate : stigma punc- tum pruinosum : capsula baccata, 5-locularis. Dirtostecium. Calyax limbo 5-fidus, persistens, in calyptra duplici cucullata hispida inclusus! petala 5: anthere subquales, basi biauriculatee: stigma punc- tum pruinosum: capsula baccata, 5-locularis. Ruexta. Calyx basi ventricosus, apice in collo an- gustatus: limbo 4-fido, persistente: petala 4: anthe- r@ mcumbentes, postice filamentis affixee, basi nude : capsula in ventro calycis hibera, 4-locularis: placentcee lunatee, pedicellate. ArturostrmMa. Calyx oblongus, equalis, limbo 4- fidus, persistens: petala 4: anthere incumbentes, basi calcare longissimo clavato adscendente instructe : capsula sicca, 4-locularis, tubo calycino sequalis. . Acioris. Calyx globosus, carnosus, limbo coarctatus, persistens, 4-dentatus: petala 4, apice obliqué aris- tata: jfilamenta medio articulata. anthere erecte, basi nudes: capsula baccata, 4-locularis. Microttcia. Calyx globosus, limbo 5-partitus, per- sistens: petala 5: anthere stipite longissimo fila- menta incumbente et cujus.extremitate processu sim- plici calcarato instructa suffulte: capsula sicca, 3- locularis, 3-valvis ! | 284 MR DAVID DON § 2. Semina ovoidea v. oblonga, umbilico laterali, seepilis crasso, convexo, aucta. Himbryo rec- tus, semini conformis. Cotyledones sube- quales. Arbores aut Frutices. 9. Tococa. Calyx oblongus, basi nudus v. squamosus ; limbo urceolato, persistente, 5-dentato: petala 5: anthere equales, basi posticé biauriculatee: stigma magnum, orbiculato-peltatum: capsula baccata, 5- locularis. | 10. Cuipemia. Calyx oblongus, basi nudus v. squamosus, limbo persistens, 5-dentatus: petala 5: anthere basi constrictee, biauriculate: stigma punctum pruino- sur: capsula baccata, 5-locularis. 11. Cremanium. Calya campanulatus; limbo urceolato persistente 4 rarius 5-dentato: petala 4 v. 5: an- there breves, subcuneatee, apice duplici foramine hiantes!_ stigma orbiculato-peltatum: capsula bac- cata, 4 v. 5-locularis. ; | 12. Centronia. Calyx oblongus, undique setis retrorsis vestitus ; limbo coarctato, integro! petala5: anthere longissimze, rostratee, basi processu longo subulato acutissimo instructz: stylus in’ collo tubuloso elon- gato ovarii inclusus! stigma obtusum: capsula 5- Jocularis. 13. Miconta. Calyx limbo, persistens, 5-dentatus: den- tibus brevissimis, apice intus membrana lata obtusa auctis: petala 5: anthere basi auriculate: capsula - baccata, 5-locularis. | 14. Conostec1a. Calyax limbo indiviso, conico, calyptrato,. in estivatione e tubo circumscisso et deeidente: pe- ON THE MELASTOMACEA. 985 tala 5-6: anthere basi biauriculate : capsula baccata, 8-locularis. 15. Carronta. Calyx tubulosus, basi squamis duabus bracteatus, limbo persistens; 5-dentatus: petala 5: anthere apice rostratze: stigma peltatum: capsula baccata, 5-locularis. 16. Axtnma. Calyw cyathiformis, basi nudus, limbo pers sistens, 5-6-denticulatus: petala 5-6: anthere apice obtuse, duplici poro dehiscentes! basi in processu simplici calcarato productee: capsula libera, 5-6-lo- cularis. 17%. Mertanta. Calya campanulatus, basi nudus, limbo persistens, 5-6-dentatus: dentibus lineari-subulatis, intus membrana lata auctis: petala 5-6: antheré apice obtusze, duplici poro hiantes! basi processu brevissimo calcarato instiuctée: capsula libera, 5-6- locularis. 18. Brakes. Calyx campanulatus, basi squamis latis 4 v. 6, cruciatim vel triplici ordine dispositis cinctus ; limbo persistente, membranaceo, 6-lobo v. 6-denticu- lato: petala 6: anthere magne, in annulum con- catenatee, apice obtuse, poro gemino hiantes! basi processu brevi calcarato instructe: capsula baccata; _ ealyce connata, 6-locularis. VOL. IV: tf 986 MR DAVID DON emma Mertastoma, Burm., Linn. Metastome et Rurexiz sp. Auctorum. Trzoucnuina, Audl., Juss. TRISTEMMA, Juss. Calyx campanulatus aut oblongus, tubulosus, extus se- tosus v. squamulosus, raro nudus, dum juvenis squamis duabus membranaceis ad basin munitus, limbo 5-fidus, quandoque 6-fidus: daciniis deciduis, saeepe minima inter- jectis. Petala 5 rarius 6, lata, obovata v. lateribus inzequa~- libus subdolabriformia, obliqué mucronulata, basi ungue lato brevissimo in summo tubo calycis ad marginem circu- larem affixa. Stamina 10 v. 12, inzqualia, eidem margint inserta: jilamenta erecta, lmearia, compressa, glabra: an- there longissime, subtrigonee, biloculares, dorso carmatz, anticé canaliculate et rugoso-plicate, apice poro obliquo solitario hiantes; alternee mult6 majores, declinate, pedi- cello (antherarum carine continuatione) longo filiform: cujus extremitate processu bicalcarato nunc bisetosa m- structa filamenta propria incumbente suffulte; czeteris erectis basi similiter bicalcaratis sed. absque pedicellis. Ovarium subrotundum v. ovatum, tubo calycino inclusum et ejus basi arcte connatum, apice pilis coronatum. Styles teres, declinatus, robustus, stamina brevicra subzequans, glaber, superné curvatus et angustior. Stigma apex. iso- perimetrus, obtusus, pruinosus. Capsula baccata tubo calycino obvoluta, 5-locularis, 5-valvis, quandoque 6-locu- laris 6-valvis, a rima oblongé medio cujusque loculi 5 rar6. 6-fariam dehiscens. Dissepimenta 5-6, membranacea me- dio valvarum inserta, axi centrali levis connexa. Placenta ON THE MELASTOMACE®, 287 5 v. 6, magne, oblong, trigons, carnosee, scrobictlate, imbricaté seminiferz, angulis columellee adnate. Semina numerosa, reniformi-subrotunda, punctata, badia v. fusca: testa duplex ; exterior crustacea, fragilis ; interior membra- nacea. Embryo arcuatus, semini conformis, lacteus: cotyl. inzequales, crassee, breves, convexa, applicate; superiore duplo crassiore: radicula teres, attenuata, cotyledonibus multo longior, curvata, vaga. Frutices (Asie Orient. Afric. et Amer. Aquin:) humiles seepius hispidé setosi. Folia petiolata, integerrima (in dua- bus serrata), 3--nervia. Flores pedunculati, terni v. plures terminales sive rard axillares, ampli, roset aut pur- purer. Oss. Melastoma, ut nunc limitata, genus vere naturale et abunde discrepans ab proxima Osbeckid, antherarum structura singulari et capsuld baccata, constituere videtur. Tristemma, Juss. cui, ni fallor, nullus character nisi falsus est huc revocanda; ob certé triplicem annulum ciliari- squamulosum calycis non semper stabile signum esse, et nequaquam pro discrimine generico habenda sit. In exem- plo sicco hujus plante ex Insulé France squamulas calycis quandoque sparsas, ut in pluribus altis speciebus, observavi, et in proxima specie ex Sierra-~-Leonda calyces feré nudi sunt. Characteres omnium specierum quas determinavi, hic infra adjiciuntur. 1. Melastoma Malabathrica, ramis squamulosis, foliis el- liptico-oblongis acutis quinquenerviis utrique viri- dibus asperis, floribus subternis, calycibus densé squamulosis. Melastoma Malabathrica, Linn. _ffab. in Insulé Ceylona. 2. (v.v. c. et s. spont. im Herb. Lamb.) vd 288 MR DAVID DON 2. M. affinis, ramis squamulosis, foliis lanceolatis acutis trinerviis utrinque pilosis asperis, floribus subternis, | calycibus densé squamulosis. Hab. ad Freta Sundze dicta (Georgius Staunton, ba- ronettus) in India Orientali. Rowburgh. h. (ve S. m Herb. Lamb.) Oss. Preecedenti nimis affinis et forsan varietas ejus ; sed quidem differt : foliis longioribus angustioribus- que trinervibus magis asperis. 3. M. candida, ramis squamulosis, foliis ovalibus acutis {-nerviis utrinque dense sericeis candidis, calycibus mollibus squamulis lineari-elongatis appressis niveis obtectis. Hab. in China, etiamque ad Freta Sunde dicta. Georgius Staunton, baronettus. h. (v. s. i Herb. Lamb.) 4. M. aspera, foliis ellipticis acutis $-nerviis utrinque viri- dibus ramulisque setoso-pilosis asperis, floribus pani- culatis, calycibus hispidis: lacmiis oblongis obtusis carinatis. Melastoma aspera, Linn. Hab. in Insulé Ceylona. }. (v. s. in Herb. Lamb.) 5. M. Tibouchina, foliis ovatis, acutis 5-nerviis reticula- tis subtus ramisque squamulosis scabris, floribus paniculatis, calycibus cblongis extus squamulis lineari-lanceolatis aristatis scariosis densé fectis bast duplici squama monophyllaé vaginatis. Melastoma Tibouchina, Lam. Encycl. 4. p. 49. Rhexia aspera, Willd. Sp. Pl. 2. p. 304. Tibouchina aspera, Aubl. Guj. 1. p. 446. t. 177. Hab. in Guiana. Aublet, Martin. hh. (v.s.in Herb. Lamb.) Frutex erectus, paniculatin ramosissimus. Calyces ON THE MELASTOMACES. 289 oblongi, cylindrici, tubulosi, extus squamulis glu- maceis dense tecti, basi squamis duabus monophyllis tubulosis superné fissis vaginati, limbo 5-partiti: laciniis ovato-lanceolatis aristatis scariosis extus ut cum ramulis bracteisque lepidotis. lores magni, purpurei. _ Anthere basi processu bicalcarate in- structee, pedicellis brevioribus suffultze. 6. M. macrocarpa, foliis ovato-lanceolatis acumiatis 5- nerviis utringue petiolisque viridibus asperis supra opacis, calycibus setis longissimis patente-incuryis tectis, ramis hispidis. M. Malabathrica, Bot. Mag. t. 529. (exclus. Synon.) Hab. in Chind. hh. (v. v. c.) _. Frutex tripedalis, frondosus, ramosus, erectus. Folia ovato-lanceolata, acuminata, 5-6-pollicaria, latitu- dine fere biuncialia. Flores rosei, diametro 2-8- unciales, plerumque decandri. Calyces terminales, solitarii v. terni, pedunculo brevi tereti crassitudine penne corvi suffulti, omnino tecti setis longissimis viridibus incurvis intricatisque superné diaphanis : laciniis deciduis, ovato-lanceolatis, acuminatis, intis glabris, extus piloso-setosis, minima lineari interjectis. Y. M. sanguinea, folis ovato-lanceolatis acuminatis 5- nervils supra viridibus nitidis subtus ad nervos ut cum petiolis rubro-purpureis, calycibus setis longis- simis incurvo-patentibus tectis, ramis sanguineo-his- pidissimis. Melastoma sanguinea, Bot. Mag. t. 2241. fab. ad. Freta Sunde dicta (Georgius Staunton, ba- ronettus) in China (B. M.) h. (v. v. ¢. et s. spont. m. Herb. Lamb.) Oxzs. Praecedenti simillima, sed differt: setis magis confertis sanguineis, folis longioribus supra nitidis subtiis ad nervos purpureo-rubris, 290 MR DAVID DON 8. M, grandiflora, foliis cordatis acuminatis’ 5-nerviis utrinque viridibus ramisque setosis, calycibus pilis patentibus setosis tectis: lacinus limeari-lanceolatis acutis. Melastoma grandiflora. Audl. Guj. p. 414. t. 160. Vahl, Symb. 8. p. 59. Willd. Sp. Pl. 2. p. 589 Hab. in pratis Guianee. Aublet. h. | Frutex 3-pedalis. Flores violacei, terminales v. axil. lares, terni, 9. M. Madagascariensis, folis ellipticis 3-nervis mucro- natis basi acutis subtus ramisque hispide pilosis, floribus paniculatis, calycibus hispidis, antheris basi processu longissimo bisetoso instructis, Hab. m Insulé Madagascar, Thomson. h. (v. s. Herb. Lamb.) 10. M. Mewxicana, foltis lanceolatis acuminatis $-nervis utrinque cauleque pilosis, floribus solitariis aut ge- minis terminalibus axillaribusve, calycibus pilosis ; laciniis linearibus acutis. Melastoma aspera. Pavon MSS. Hab. in Imperio Mexicano. Pavon. h. (v. s. in Herb. Lamb.) ¥ Frutex erectus, spithameus, ramosus. Flores rosei. 41. M4. involucrata, folus late ellipticis acuminatis 5-ner- viis utrinque ramisque hirsutis, floribus terminali- bus axillaribusque sessilibus glomeratis bracteis fo- liaceis involucratis, calycibus pilosis: lacinus lanceo- latis acuminatis, Hab. in Sierra-Leona. Afzelius. h. (v.s. m Herb. Lamb.) Fruticulus facie omnino sequentis. Glomeri $-4-flori. - 12. M. virusana, folus ovalibus acummnatis 5- nerviis ~utrinque ramisque hispidé pilosis, floribus termina- ON THE MELASTOMACEZ. 291 libus sessilibus glomeratis bracteis foliaceis involu- cratis, calycibus triplici annulo setoso auctis: laci- niis lanceolatis acutis. Melastoma virusana, Commerson. Tristemma virusana, Juss. Gen. p. 329. Hab. i Insula Mauritiana (Commerson), Hardwicke. h? (v. s. in Herb. Lamb.) 13. M. plumosa, foliis, subrotundo-ovatis 3-nerviis utrin- que cauleque hirsutis, floribus sparsis solitariis, ca- lycibus squamulis plumosis stellatis obtectis, caule procumbente. Hab. in Sierra-Leoné. Afselius. h. (v. s. in Herb. Lamb.) : Fruticubus procumbens. 14. M. Afzeliana, foliis ovatis acuminatis 5-nervis utrin- - que ramisque hispido-pilosis, floribus terminalibus subpaniculatis, calycibus setis hispidis plerumque fasciculatis tectis: laciniis linearibus apice plumosis. Hab, in Sierra-Leond. Afzelius. 7. (v. s. m Herb. Lamb.) | 15. M. elongata, foliis lanceolatis acutis 3-nerviis utrinque ‘cauleque villosis, pedunculis axillaribus terminali- busque plurifloris, calycibus oblongis extus squa- muloso-hispidis: laciniis obloneis membranaceis apice setosis, Osbeckia grandiflora, Afzelius MSS. Hab. in Sierra-Leond. Afzelius. hh. (v. s. in Herb. Lamb.) Rami elongati, tetragoni, erecti, superné nudiuscull. 16. M. diffusa, foliis ovatis acutis 3-nerviis serratis sub- tus pilosiusculis, floribus axillaribus solitariis pedi- cellatis, calycibus globosis subnudis: laciniis lan- 9292 MR DAVID DON eeolatis mucronatis, caule decumbente ramosissimo pilose. Melastoma diffusa, Pavon MSS. fTab. ad Portum Rico dictum. Pavon. Fruticulus? caulibus tetragonis. Flores purpurei. 17. M. corymbosa, foliis cordatis acuminatis 'J-nerviis sub- puosis margine serrulatis, corymbo terminali multi- floro, calycibus nudiusculis: laciniis ovatis acutis, Melastoma corymbosa, Hort. Kew. 8. p. 46. fab. in Sierra-Leond. Afzelius. fh. (v. v. ¢.) 18. M. laniflora, foliis ovalibus coriaceis integerrimis supra nudis subtus ramisque densé niveo-lanatis, floribus axillaribus numerosis sessilibus, calycibus niveo- lanatis. | Hab. in Brazilia. Sello. },. (v.s. in Herb. Sims.) Frutex erectus, dense niveo-lanatus. Folia ovalia, pol- licaria, 4-uncialis lata, supra nuda et nitida. Flores albi, axillares, plures, subverticillati. Calyces ob- longi, limbo 5-partitus: Jacindés linearibus. Ospeckia, Linn. Juss. Calyx campanulatus aut oblongus, tubulosus, extus se- tosus v. squamulosus, quandoque nudus, basi in eestivatione squamis 2 aut pluribus membranaceis munitus, limbo 4 sive 5-fidus: laciniis deciduis aut persistentibus, seepé m1- nimé setosa interjectis. Peiala 4 v. 5, late obovata, ungue brevi lato instructa tubo calycis inserta. Stamina 8 aut 10, zequalia, eodem margini intra petala inserta: jfilamenta linearia, compressa, glabra, interdum superne clavata, nung erecta nunc ad latus superius adscendentia: anthere longe, declinate, subulate, biloculares, dorso obtuse carmate, antiee rugose: et canalicula (quod valvas separat) depress4 ee ON THE MELASTOMACEZ. 293 exarate, apice rostro longo gracili elastico nunc fere setaceo poro obliquo dehiscente instructee, basi concave, filamentis ferme adfixee, auriculate. Ovarium globosum v. ovatum, calyce inclusum, apice setis aut cupula hispida coronatum. Stylus teres, declinatus, glaber, stamina equans v. usdem longior, superne curvatus. Stigma apex isoperimetrus, ob- tusus, pruinosus. Capsula sicca, calyce obtecta, 4-locularis, A-valvis, quandoque 5-locularis, 5-valvis, singulorum :locu- lorum medio a rima longitudinal 4 v. 5-fariam dehiscens. Dissepimenta tenuia, subcrustacea, medio valvarum inserta, axicentrali aflixa. Placente 4 aut 5, trigonee, lunatee, valdé scrobiculate, imbricate seminiferee, in singulis loculis sin- gule, angulis columella basi lata plana adnate. Semina reniformi-globosa, parva, numerosa, badia v. cinereo-fusca, _ punctata aut papilloso-scabra: testa duplex ; exterior crus- tacea, fragilis; interior tenuissima, membranacea: albumen _ nullum. Hmbryo semini conformis, arcuatus, lacteus: cotyl. inzequales, plano-convexz, breves, crassee: radicula cylin- dracea, cotyledonibus longior, curvata, vaga. Frutices humiles aut herbee (plerumque Asie Orient. Trop.) hispida v. hirsute. Folia integerrima, petiolata, 3 2. 5-nervia, Flores magni, hiacin v. purpuret aut albi, -rarissiemé lutei, plerumque plures terminales glomerati, nunc sessiles nunc breve pedunculati, rard subsolitari aut axillares. Ozss. Huc referende sunt, Osbeckia Chinensis et Zey- Janica, Linn., Rhexia glomerata, Retib. Willd., preeter -plures ineditas ex Nepalid. PLEROMA. MrELAstoMs sp. Auctor. Calyx oblongus, tubulosus, quandoque obtuse pentago- nus, extus ser:ceo-canescens aut raro hispidus, basi squamis 294 MR DAVID DON duabus membranaceis in estivatione munitus: limbo 5 quandoque 6-partito, patente, rotato, fere simul cum petalis caduco. Petala 5 rard 6, obovata v. obcordata, apice quandoque oblique mucronulata, ad summam tubi calycini insidentia. Stamina 10 raro 12, declinato-assurgentia, sub- zequalia: jfilamenta teretia (interdum compressiuscula), glandulis paucis capitatis aspersa aut rarius pilosa y. bar- bata: anthere longissime, subulatee, basi supra papilloso- glandulose, biauriculatze, in stipite brevissimo arcuato pro- ductz, anticé transverse rugose, superne rostratee _poro unico obliquo dehiscentes. Ovariwm ovatum tubo calycis inclusum, truncatum. Stylus teres, elongatus, declinatus, superneé curvatus. Stigma punctum pruinosum. Capsula baccata, tubo calycino obtecta, 5 rarius 6-locularis, medio cujusque loculi a rima oblonga quinquefariam dehiscens. Dissepimenta membranacea, medio valvarum inserta, axi centrali levius connexa. Placente 5 interdum 6, oblong, trigonee, carnosee, in singulis loculis singule et tisdem con- formes, scrobiculatee, imbricaté seminiferse. Semina numero- sa, reniformi-globosa, punctata, pallide fusca: testa sumplex, crassiuscula, crustacea, fragilis: albumen nullum. Embryo arcuatus, semini conformis, albus: cotyl. ineequales, breves, crass, subovales: radicula teres, vaga, cotyledonibus lon- gior. Frutices (Brazilenses v. Peruviani) spectabiles, sericeo- canescentes aut hispidé setosi. Folia integerrima, 3 2. 5- nervia, petiolata aut rariis (in holosericea) subsessilia. Flores terminales, paniculate, speciost, purpurei aut vio- lace?. Oxzs. Genus ab Melastomé cui proximum discrepans : limbo calycis feré simul cum petalis caduco, antheris sub- sequalibus basi arcuatis absque processu bicalcarato, testa seminis stmplici. | : ON THE MELASTOMACES® R2O5 Nomen duxi ab voce Greeta xangopa, plenitudo, quod lo- culi capsule placentis carnosis seminiferis farcti sunt. Ad hoc genus pertinent species hic infra descripte. 1. P. heteromaila, foliis cordato-ovalibus petiolatis sub- tis flocculoso-lanatis, laciniis calycinis oblongis ob- tusis, petalis obcordatis. Melastoma heteromalla, Don in Bot. Reg. t. 644. Hab. in Brazilia. 1. (v. v. c.) 2, P. holosericea, foliis cordato-ovalibus sessilibus ob- tusis utrinque cano-sericeis, lacinis calycinis ovato- lanceolatis acutis, petalis late obovatis. Melastoma holosericea, Swartz Obs. 176. velutina, Walld. Sp. Pl. 2. p, 584. Hab. in Jamaicd (Swartz), in Brazilia. Georgius Staunton, baronettus, Sello. fy. (v. v. c. et s. spont. Herb. Lamb.) 3. P. ochypetala, foliis lanceolatis, acutis, 5-nerviis, utrin- que ramulisque hispidis, calycibus hispidis, Betas oblique mucronulatis, filamentis pilosis. Rhexia ochypetala, #7. Perwv. 3. p. 86. t. 321. 'Hab. in Chinchao prerupto, et in Pillao montibus apertis aliisque regionibus montosis Peruvie. Ruiz et Pavon. hh. (v.s. in Herb. Lamb.) Fruitex 3-orgyalis, Flores magni, purpurel. Anthere basi supra glandulosa. Capsula baccata, 5-locularis. 4. P. granulosa, ramis tetragonis foliaceo-alatis, foliis lanceolatis acutis supra scabris subtus velutinis, calycibus cano-sericeis, filamentis barbatis. Melastoma granulosa, Lam, Encycl. 4. p. 44. -Rhexia Fontanesu, Bonpl. Rhea. t. 36. | Hab. in Brazilia. Commerson, Georgius Staunton, ba- ronettus, Langsdorff. (v. v. ¢. et s. spont. in Herb. Lamb,) 296 MR DAVID DON 5. P. viminea, foliis ovato-lanceolatis acutis petiolatis ra- misque scabris subtus canescentibus, calycibus glan- duloso-pilosis: lacmus lanceolatis mucronatis. Hab. in Brazilia. Georgiws Staunton, baronettus, Sello, h. (v. v. c. et s. spont. in Herb, Lamb.) DIPLOSTEGIUM. Calyx oblongus, campanulatus, dense sericeo-pilosus, limbo persistens, 5-fidus, in calyptra duplici cucullata dense setosa omnino inclusus, calyptra quee accreto flore é basi calycis circumrumpens et denique decidens. Petala 5, late orbiculata, sessilia, in ore calycis margini circumambienti affixa. Stamina 10, inzequalia, eidem margini inserta: fila- menta linearia, compresso-plana, hispidé pilosa; alternis brevioribus: anthere longissime, subulate, carinatee, basi auriculis duabus glanduliferis munite, supernée compresse, foramine obliquo terminatz. Ovariwm ellipticum, apice cum parte inferiore styli dense pilosum, calyce inclusum. Stylus teres, robustus, superne glaber et paulo curvatus. Stigma punctum pruinosum. Capsula baccata, 5-locularis, 5-valvis, calyce involuta et ejus basi connata: valvis coria- ceis, in medio loculi cujusque ab apice hiantibus. Placenta 5, oblong, trigonz, scrobiculatae, columella: (axi centrali) longitudinaliter adnate. Semina....... Frutex Brazilensis ; caulibus teretibus, densé cano- pilosis; folus ovatis, acutis, integerrimis, petiolatis, 5- nervus, subtus sericeo-pilosis, supra scabris; pedunculis terminalibus, ternis, trichotomis, trifloris, tomentosis ; flo- ribus magnis, roseis. 1. D. canescens. ;; Hab. in Brazilia. Seilo. . (v. s. in Herb. Sims.) ON THE MELASTOMACE®, 207 Ozs. Genus ab singulari integumento calycis bené discri- minatum est. Semina nondim vidi, quod capsulam esse im- maturam, ideoque genus solum habitu in hac sectione ordi- nandum. Nomen a %a0;, duplex, et cen, tectum, ab calyp- tra duplici calycis. RuHeExis, Linn., R. Brown. RueExtix sp. Auctor. _ Calyx tubulosus, basi demim amplians, ventricosus, apice in collo angustatus: limbo urceolato, 4-fido, persis- tente. Petala 4, in ore calycis insidentia, late obovata. Stamina 8: filamenta longa, erecta, compressa, squalia, in ore calycis intra petala inserta, imarticulata: anthera lineares, declinatee, obtuse absque rostro, zquales, apice foramine hiantes, infra dorso nec basi filamenta insidentes, basi non constricte. Ovariwm in ventro calycis lberum. Stylus rectus, teres staminibus brevior. Stigma parvum, subcapitatum, tenuissime barbatum. Capsula globosa, in ventro calycis inclusa, libera, 4-locularis, 4-valvis: valvis rum oblonga smegulis in medio loculi hiantibus. Placentew 4. lunatee, pedicello brevi plano ad axem centralem ad- nato suffultsze, compresse, valdé scrobiculate, in medio loculi centralize, seminibus creberrime et imbricatim tecte. Semina o, reniformia, punctata, umbilico amplo concavo terminata: desta simplex crassiuscula, crustacea, fragilis: albumen nullum. Embryo teres, curvatus, lacteus: cotyl. breves semicylindricee: radicula curvata, centripeta, coty- ledonibus duplo longior. Herbz leves, humiles (Boreali-Americane), perennes rarius annue. Caules erecti, tetragoni,. glabri. Folia opposita, sessilia, integerrima, lincaria, lanceolata v. ovata. 298 MR DAVID DON Flores’ terminates, subterni v. multi, corymbosi, purpures aut lute: magni. Ad hoe cert® pertinent Rhezvia mariana Linn., virgi- nica Linn., ciliosa Mich., slabella Mich., lutea Mich., stricta Pursh, angustifolia Lam., excludende alize species fere omnes ad hoc genus ab auctoribus adjunctee, quas sunt Melastome affiniores, et forte genus proprium constituere. ARTHROSTEMMA, Pavon MSS. Ruexiz sp., Fl. Perwz. Calyx oblongus, tetragonus, tubulosus, aequalis, basi nudus, sepils pilosus, limbo 4-fidus, persistens: lacinits lanceolatis, acutis aristatisque. Petala 4, \ata, lateribus in- eequalibus dolabriformia, apice oblique aristata, basi ungui- eulata, in ore calycis margini circumambienti inserta. Sta- mina 8, erdem margin inserta: filamenta longa, gracilias — compressa, basi dilatata : anther: incumbentes, longee, com- presse, carina magna dorso instructe, apice foramine obli- quo hiantes, basi processu longo calcarato clavato assur- gente nunc apice tridentato munitz, quasi filamenta duplict anthera quarum una inanis et imaperiens predita. Ovariwm ovali-oblongum, setis pluribus coronatum, basi cum calyce connatum. Stylus teres, declinatus, basi latior. Stigma apex, obtusus, pruinosus. Capsuda sicca, 4-locularis, 4- valvis, cum calyce connatum, et eidem zequalis: valvis laté oblongis medio cujusque loculi rima ab apice longitudinall- ter dehiscentibus. Dissepimenta firma, medio valvarum in- serta, columellze tetragonze adnata. Placente 4, lunatee, valdé scrobiculate, imbricaté seminiferse, basi lata plana axi ad- nate. Semina numerosa, reniformia, fulva v. fuscescentia, nunc lzevia nune papilloso-scabra, umbilico concavo magno atro terminata: testa simplex, crassa, crustacea, fragilis : albumen nullum. Embryo arcuatus semini cenformis, ON THE MELASTOMACEZ. 999 ochroleucus: cofyl. insequales, crass, convexe, applicate: : radicula cylindracea, crassa, obtusa, cotyledonibus longior, curvata, vaga. Herbz v. suffrutices (Amer. diquin. 1 ex Nepalid) hir- suti, ramosi. Folia integerrima v. serrulata, 5-nervia, petiolata. Flores terminales, paniculati, purpuret v. roset, Speciost. § Appendice antherarum apice tridentata. . A. ciliatum, folis cordatis utrinque levibus marge serrulatis ciliatisque, caule herbaceo. Arthrostemma ciliatum, Pavon MSS. Hab. in Peruvia. Pavon. 7. (v. s. in Herb. Lamb.) 2. A. latifolium, folus laté ovatis acuminatis serrulatis 2 ciliatisque, panicula ampla, antherarum appendice -trisetosa, caule fruticoso. : Hab, in Guiana. Martin. h. (v. s. m Herb. Lamb.) § Appendice antherarum apice integra. Suffrutices. A. hngatuce, foliis lanceolatis integerrimis utrinque lneato-hirsutis, caule piloso. - Rhexia. ‘sp. nov. Pavon MSS. Hab. in Peruvid. Pavon. h. (v. s. in Herb. Lamb. A. multiflorum, folis ovatis integerrimis ante cauleque hirsutissimis. Rhexia dicrananthera, £7. Perwv. 3. p. 84. t. 320. Hab. wn Peruviee sylvis ad Cuchero et Muna. Rutz et Pavon. }. (v. s. 11 Herb. Lamb.) A. paniculatum, folis elliptico-oblongis acuminatis ‘serrulatis coriaceis supra nudis subtus cauleque la~ -natis, panicula ampla pyramidata, floribus cernuis. Rhexia paniculata, Buchanan MSS. 300 MR DAVID DON Hab. in Nepalia. Buchanan, Wallich. . },. (v. s+ in. Herb. Lamb.) : Semina hujus minutissima, arcuata, scrobiformia, utrin- que aristata. Petala obliqué mucronata. ACIOTIS. Calyx globosus, glaber, basi nudus: limbo parvo, coare- tato, persistente, 4-dentato: dentibus ovatis, acutis aristatis- que patente-recurvis. Petala 4, sessilia, ovato-cblonga, apice obliqué aristata, summo calycis inserta. Stamina 8, erecta, zequalia: filamenta gracilia, compressa, supra me- dium articulata: anthere breviores, oblongse, non rostrate, poro simplici aperientes, dorso earma quod in filamentum percurrente instructe, basi nude. Ovarium globosum, calyce vestitum. Stylus teres, rectus, glaber, superne cur- vatus et angustatus. Stigina punctum, minutum, pruino- sum. Capsula calyce carnoso arcté connata, demim bac- cata, purpurea, 4-locularis. Placente 4, lunate, succu- lentae, scrobiculatee, in quas semina nidulantia. Semina numerosa, parva, reniformi-globosa, fusca, papilloso-scabra, umbilico magno concavo terminata: testa duplex ; exterior crassiuscula, crustacea, fragilis; interior tenuissima, mem- branacea: albumen nullum. Embryo albus, arcuatus, teres, semini conformis: cotyl. breves, crasse, inequales: radicula cylindracea, attenuata, cotyledonibus multo longior, centri- peta. : Herba (Indie Occid.) perennis, glabriuscula, virens. Caules erecti, plures, tetragoni, spithamet, ramosi. Felia elliptico-oblonga, acuminata, petiolata, 3-nervia, subtus purpurea, supra intensé viridia lucida. Flores terminales, spicato-racemosi, parvi, rosei. Bacce globose, purpurers grati acidi edules. ON THE MELASTOMACE. 301 Oss. Genus valdé distinctum, cui pertinet Rhexia bi- color Anderson MSS. Nomen duxi ab axis, cuspis, ct ovs, wros, Auris, quod petala apice aristata. 1. A. discolor. Hab. in Insula S. Vincentii. Anderson. Y. (wv. v: &. et s. spont. in Herb. Lamb.) Microuicia: Calyx globosus, glaber v. setosus, basi nudus, limbo 5. vartitus, persistens: segmentis lineari-lanceolatis, mucro- natis, rectis, Petala 5, obovato-cblonga, in ore calycis m- serta, basi angustata, apice obliqué mucronulata, lateribus ‘Imeequalibus subdolabriformia. Stamina 10, in calycis ore inserta: jilamenta longa, recta; compresso-plana, glabra: anther@ oblong, carinate, apice membranaceze, poro sim- plici obliquo dehiscentes, stipite longissimo filiformi cujus basi processu simplici calcarato instructa filamenta propria incumbente suffulte. Ovarium globosum calyce tectum. Stylus teres, declinatus, filiformis, stamina subaequans. Stigma punctum,; pruinosum. Capsula sicca, calyce libere inclusa et eodem brevior, 3-locularis, $-valvis! apice um- bilicata: valvis oblongis v. ovalibus, tenuibus, apice emar- gmatis, medio loculorum singulorum a rima longitudinal: trifariam dehiscens. Dissepimenta membranacea, valvarum medio inserta, columelle filiformi levits connexze. Placenté 3! lunatee, anguste, subtrigone, scrobiculate, axi centrali _adnatee, imbricaté seminiferee. Semina numerosa, oblonga, arcuata, rufa, punctata: éesfa simplex, crassiuscula, crusta- cea: albumen nullum. Embryo arcuatus, semini conformis, teres, lacteus: cofyl. semicylindracese, crass, breves, in- gquales: radicula cylindracea, cotyledonibus duplo longior; curvata, vaga. VOL« IV: * 302 MR DAVID DON Fruticuh (Brazikenses), ramosissimi, erécti, foliosi fucie ericoided. Folia omnium ordinis minima, linearia v. lan- ceolata aut ovalia, opposita, sessilia, integerrima, glabra aut pubescentia, nunc imbricata nunc laxa. Flores termi- nales, subsolitarti, purpurer, majusculi. Ozs. Genus veré naturale et quidém nullo affine, cujus species inter se optimé convenientes. Singularis est exceptio in ordine, quod flores utpote 5-fidi decandri capsulam tri- Jocularem redderent. Nomen desumpsi 4 guixgos, parvus, et namie, Statura, propter species hujus generis omnes humilli- mi fruticuli sunt. 1. M. ericoides, folis hnearibus mucronatis planis laxis, floribus geminis, calycibus glabris. Hab. in Brazilia. Sello. h. (v. s. in Herb. Sims.) Caules numerosi, adscendentes, palmares, tetragom, subsimplices, czespitosi, e radice crassiuscula fibris instructa enati. 2. M. cupressina, folus lanceolatis pungentibus crebris imbricatis marginatis, floribus solitariis, calycibus hispidis. | Hab. in Brazilia. Sello. }. (v. s. in Herb. Sims.) Caules erecti, ramosissimi, spithamei. Rami teretes, graciles, proliferi, supernée crebré foliosi, inferné nudi. ca M. serpyllifolia, folus ellipticis acutis patentibus utrin- que ramulisque pubescentibus, floribus solitariis pedicellatis, calycibus pubescentibus. Hab. in Brazilia. Sello. h. (v..s. in Herb. Sims.) Caulis erectus, ramosissimus. Rami tetragoni, dense pubescentes. olia elliptica, acuta, imtegerrima, plana, patentia, obsoleté trinervia, utrmque pubes- centia, magnitudine Zhymi serpylli. Flores purpu- ON THE MELASTOMACEZ. 308 ‘rei, terminales et axillares, solitarii, pedicellis bro. vissimis teretibus suffulti. 4 M. linophy ta, foliis lanceolatis aristatis planis inte- gerrimis trinervils olabris, floribus solitariis subses- : aviaee terminalibus axillaribusve. Hab. in Brazilia. Sello. h. (v. s. in Herb. Sims.) Fruticulus erectus, ramosissimus, pedalis, virgatus. Rami ramulique vimineli, tetragoni, glabri. Folia patentia, lanceolata, integerrima, plana, trinervia, glabra, aristata. Fores terminales et axillares, pur- purei, brevissimé pedicellati, erecti. Calyces glabri. 5: M. marifolia; folus decussatis ovatis obtusiusculis tri- - nerviis breve petiolatis utrinque ramisque pubescenti- _ bus, floribus axillaribus solitarus pedicellatis. Hab. in Brazilia: Sello. h. (v. s. in Herb. Sims.) Fruticulus erectus, ramosissimus, foliosus, spithameus. Rami tetragoni, densé pubescentes. Folia decussata, ovata, obtusiuscula, 3-nervia, obsoleté crenulata, utrinque pubescentia. Flores sparsi, solitarii. Caly- "ces pubescentes. Tococa, Aubl., Juss, Mayeta, Aubl., Juss. Merastome sp. Auctor. Calyx oblongus; tubulosus, basi extus nudus v. squamis 5 munitus: lambo urceolato, persistente, coriaceo, 5-dentato. oy) >) >) Petala 5. subrotunda, emarginata, margine superiore in- 3 3 y) flexa, basi ungue brevissimo lato in ore calycis margoini an- b) nulari mserta. Stamina 10, declinata, aqualia, edem mar-. gini inserta: flamenta linearia, compresso-plana, glabra, x Q2 304 MR DAVID DON v. (in 7. sanguinea) glandulosa, basi parim latiora: an- there longissimee, subulate, trigone, carina lata crassa auctee, antice canaliculate, apice non rostrate, foramine solitario terminatee, basi filamentis adfixee, posticé biauricu- latee. Ovariwm subrotundo-ovatum, calyce obtectum, apice corona urceolata fimbriata instructum. Stylus filiformis, glaber aut (in 7. sanguined) densé glandulosus, elongatus, dechnatus aut Gn 7. Mayeté) brevis, rectus. Stigma magnum, orbiculato-peltatum, umbilicatum. Capsula bac- eata, 5-locularis, 5-valvis, mediq cujusque loculi a rima longitudinali quinquefariam dehiscens. Placente 5, magnee, pulposze, loculis conformes. Semina numerosa, ovata, fus- eescentia, umbilico magno crasso laterali convexo nigro aucta, i placentis pulposis nidulantia: ¢esta duplex; ex- terior crassiuscula, crustacea, fragilis; interior tenuissima, membranacea: albumen nullum. Hmbryo rectus, semini conformis, ovoideus, luteus: cofyl. eequales, crassz, plano- convexee, ovales, obtuse: radicula cylmdracea, crassa, co- tyledonibus brevior, obtusa, recta. Frutices (Amer. Aiquin.) hispidi, erecit. Folia crenulata, 3 aut 5-nervia, sepiis disparia. Petioli breves, valde se- tosi, superné tumidi et inflati im vesicd magna biloculart medio constricté subtis in drvisuris nervorum foliorum dupléct foramine hiante. Flores roset aut albi, paniculate v. spicato-paniculati, terminales, in T. Mayeta azillares, solitari, sessiles. Oss. Vesicee supra petiolos plane opus formicarum, quas ab gemina apertura (observante Aubletio) ad cavum cauli- num penetrant. In his vesicis jam in siccis formicas extinc~ tas 1pse seepissime inveni. 1. 7. Aubletia, folus late ovalibus oblongisve acuminatis crenulatis 5-nerviis squalibus, utrinque cauleque ON THE MELASTOMACESA. 305 hispidé setosis, petiolis aleimid inflatis, panicula terminali spicata. Tococa Gujanensis, Aubl. Guj. p. 438. t. 1°74. Melastoma physiphora, Vahl, Eclog. 1. » 45. Willd. Sp. Pl. 2. p. 590. . Hab. in Guiana (Aublet, Martin), in Brazilia. New- mann, Sello. wh. (vy. s. im Herb. Lamb.) 2 T. heterophylla, foliis disparibus crenulatis 3-nervus acuminatis utrinque ramisque setosis; alteris maxi- mis elliptico-oblongis petiolo superne vesiculosis ; alteris sessilibus cordatis, paniculis hispidissimis ter- minalibus axillaribusque. — Melastoma heterophylla, Lam. E’ncycl. 4. p. 35. Walld. Sp. Pl. 2. p. 590. Hab. m Peruvia. Pavon. h. (v. s. in Herb. Lamb.) Folia altera maxima, palmaria v. pedalia, petiolata, 3-5-pollicis lata; altera sessilia, vix 3-pollicaria. Stylus staminibus longior. 3. I’. sanguinea, foliis cordato-ovalibus -acuminatis 5- nerviis crenulatis utrimque cauleque dense setosis, | petiolis simplicibus, panicula brachiata, calycibus basi squamosis, filamentis styloque dense glandulosis. Melastoma sanguinea, Pavon MSS. Hab. in Peruvia. Pavon. h. (v. s. in Herb. Lamb.) Tota planta setis sanguineis tecta. Folia seepé palma- ria, 3-4-pollicis lata. Filamenta brevia, compressa, densé glandulosa. Stylus brevis, rectus, robustus, glandulosus. 4, T'. Mayeta, foliis disparibus elliptico- oblongis acu- minatis crenatis 3-nerviis utrinque cauleque his- , ha setosis; alteris maximis petiolo superneé vesicu- ~ Josis, floribus axillaribus solitarius sessilibus basi 5- squamosis. | 306 MR DAVID DON Mayeta Gujanensis, Awbl. Guj. p. 443. t. 1'76. Melastoma Mayeta, Willd. Sip. Pl. 2. p. 589. Hab. in Guiana (Audlet), in Peruvia. Pavon. kh. (v. s. in Herb. Lamb.) Stylus staminibus brevior, rectus. CLIDEMIA, Metastome sp. Auctor. Calyx oblongus, tubulosus, dense setosus v. hirsutus, basi squamis pluribus cinctus aut nudus, limbo persistens, 5-dentatus: dentibus seepiis linearibus, plumosis, rectis. Petala 5, subrotunda v. oblonga, obtusa, sessilia, in summo tubo calycis inserta. Stamina 10, subsequalia, declinato- assurgentia ; jilamenta subulata, compresso-plana, glabra, apice acuta: anthere longs, anguste, subtrigonze, carina- tee, basi biauriculatee, filamentis adfixae, apice membrana- cex, poro unico aperientes. Ovariwm subrotundum, calyce inclusum, apice glabrum, rostro umbilicato coronatum. Stylus filiformis, gracilis, declinatus, sgepius staminibus lon- gior. Stigma punctum parvum, pruinosum. Capsula bac- cata, subrotunda, calyce vestita et cum eo arcté connata, apice rostrato-umbilicata, coronata denticulis persistentibus calycis, 5-locularis, 5-valvis, medio cujusque loculi a rima longitudinali quinquefariam dehiscens: doculis smgulis intis placenta pulposa in qué nidulantia semina farctis. Semina numerosa, subrotundo-ovalia, rufa, papilloso-scabra, raro lzevia, umbilico magno convexo laterali quandoque arcuato, utrinque acuto aucta: éesta duplex; exterior crassiuscula, crustacea, fragilis; interior tenuissima, membranacea: ail- bumen nullum. Embryo lacteus, teres, curvulus, cavitati seminis conformis: cote yf ~uibaed tales’ brevissimee, crasse, ee 4 ON THE MELASTOMACEZ. 307 vetundatee:: radicula cylindracea, crassa, obtusa, cotyledo- nibus longior, centripeta. Suffrutices (Amer. Aiquin.) hirsutissimi. Rami tetra- goni. Folia crenata petiolata, 8 v. 5-nervia, spe disparia. Flores axillares v. terminales, albi aut roses, verticillats aut varie dichotomi, sepids in paniculam v. racemum digesti, munc sessiles. Bacce succulente, purpuree v. coccinea, grati dulcis saporis edules. Ozs. Hoc genus distinctissimum in memoriam dixi Cl- demit Botanices antique Greeciee, cujus cognitio in rem Herbaru a Theophrasto memorata. 1. C. neglecta, folus amplis cordatis acuminatis crenatis septemnerviis utrinque cauleque asperé hirsutissi- mis, spicis elongatis axillaribus cernuis simpiicibus v. compositis, calycibus basi 5-squamosis. Hab. in Peruvia. Pavon. 7%. (v. s. in Herb. Lamb.) 2. C. dependens, foliis ellipticis crenatis acuminatis 3- nervils utrinque cauleque hirsutissimis, spicis termi- nalibus cernuis, calycibus sessilibus basi 5-squamosis. Melastoma dependens, Pavon MSS. _ Hab. in Peruvid. Pavon. }%. (v. s. in Herb. Lamb.) 3. C.dichotoma, foliis amplis ovatis acuminatis serratis ‘{-nerviis subtus cauleque villosissimis, panicula ter- minali racemosa. | Melastoma dichotoma, Pavon MSS. fab. in Peruvid. Pavon. h. (v. s. in Herb. Lamb.) 4. C. tristis, foliis cordato-oblongiscrenulatis acuminatis 5-Nervils supra asperé pilosis subttis fusco-lanatis, panicula terminali lanata. Melastoma tristis, Pavon MSS. Hab, in Peruvia. Pavon. A. (v. s. in Herb. Lamb.) 308 MR DAVID DON 5. C. crenata, folus cordato-oblongis acutis $-nerviis crenulatis utrinque cauleque asperé pilosissimis, panicula terminali ampla, calycibus sessilibus, basi squamosis. Melastoma crenata, Pavon MSS. ffab. m Peruvid. Pavon. fh. (v. s. m Herb. Lamb) 6. C. purpurea, foliis late ellipticis acuminatis crenula- tis 5-mnerviis cauleque hirsutis subtus purpureis, pedunculis axillaribus trichotomis trifloris. Melastoma purpurea, Pavon MSS. fab. in Peruvid. Pavon. h. (v. s. in Herb. Lamb.) ¢ C. pilosa, folus cordatis acuminatis crenulatis 7-ner- viis utrinque cauleque pilosissimis, panicula parva terminali, pedunculis subtrifloris. Melastoma pilosa, Pavon MSS. Hab. m Peruvid. Pavon. %. (v. s. in Herb. Laiwnb.) 8. C. capillaris, folus ellipticis crenulatis 3-merviis acu- minatis utrinque ramulisque sericeo-villesis, pedun- culis capillaribus axillaribus geminis unrfloris. Had. in Peruvid. Pavon. h. (v. s. in Herb. Lamb.) 9. C. spicata, folus late ellipticis crenulatis triplmervus uirinque acutis subtus ramisque sericeo-villosis, ra- cemo terminal spicato, pedunculis trifloris. _ Melastoma spicata, Pavon MS'S. an Aubl. Guy. t. 165? Hab. in Peruvid. Pavon. h. (v. s. in Herb. Lamb.) 10. C. secunda, foliis ovatis acuminatis 5-nervus crenula- tis basi rotundatis utrinque cauleque pilosissimis, panicula terminali divaricaté, pedunculis unilaterali- bus bifidis multifloris. Melastoma secunda, Pavon MSS. Hab. in Peruvid. Pavon. Q. (v. s. in Herb. Lamb.) 1. Cydentata, folus ovalibus crenatis acuminatis 5-ner- 12, 13. 14. 15. 16. ON THE MELASTOMACEAS. 309 viis utrinque cauleque asperé hirsutis, pedunculis axillaribus brevibus trichotomis multifloris. Melastoma dentata, Pavon MSS. Hab. in Peruviad. Pavon. h. (v. s, in Herb. Lamb.) C. ciliata, foliis cordatis acutis crenulatis subsessili- bus supra pilosis subtus ramisque densé stellato- tomentosis, pedunculis axillaribus, calycibus tomen- tosis. Melastoma ciliata, Pavon MSS. fab. m Peruvid. Pavon. h. (v. s. im Herb. Lamb.) C. agrestis, foliis ovato-lanceolatis acuminatis 5-ner- vus crenulatis utrinque cauleque villosissimis, pa-~ nicula terminali, pedunculis bifidis multifloris. Melastoma agrestis, Aubl. Guj. p. 425. t. 166. Willd. Sp. Pl. 2. p. 5877. Hab. m Guiana. Aublet. fh.» C. hirta, foltis ovato-lanceolatis acuminatis 5-nerviis crenulatis utrinque cauleque asperé pilosis, |floribus axillaribus aggregatis breve pedicellatis. Melastoma hirta, Mill. Dict. N. 3. Swartz Obs. 1%5. Willd. Sip. Pl. 2. p. 588. Hab. in Jamaica. Swartz, Dancer. h. (v.s. in Herb. Lamb.) , C. elegans, foliis cordatis mzequaliter crenatis 5-ner- vis acuminatis utrinque cauleque asperé pilosissi- mis, pedunculis axillaribus trichotomis divaricatis- que multifloris. Melastoma elegans, Aubl. Guj. p. 427. t. 167. Vahl Lclog. 1. p. 44. Willd. Sp. Pl. 2. p. 589. _ Hab, in Guiana (Aublet, Anderson), in Insula S. 'Tri- nitatis, Lochhead. h. (v. s. in Herb. Lamb.) C. aggregata, foliis ellipticis 3-nerviis integerrimis 310 MR DAVID DON -utrinque acutis ramisque hispidé pilosis, floribus axillaribus verticillatis subsessilibus. Melastoma aggregata, Pavon MSS. Hab. in Peruviad. Pavon. kh. (v. s. in Herb. Lamb.) 17. C.. sericea, foliis ovalibus acutis crenatis 5-nerviis utrinque sericeo-villosis, floribus axillaribus. sessili- bus verticillatis basi squamosis. : Melastoma sericea, Pavon MSS. Hab. in Peruvia. Pavon. 7. (v. s. in Herb. Lamb.) 18. C. heteromalla, foliis ellipticis subsessilibus crenulatis supra pilosis subtus cano-tomentosis, floribus axilla. ribus subsessilibus verticillatis octandris. Melastoma rubra, Richard in Bonpl. Monog. p. 89. t. 89. (exclus. synon.) Hab. in Guiana (Richard), im India Occidentali (Dan- cer), in Insula S. Trinitatis (Lochhead). h.. (v. s. in Herb. Lamb.) 19. C. capitellata, foliis cordato-ovalibus acuminatis cre- natis 5-nerviis supra pilosis subtus petiolisque to- mentosis, floribus glomeratis in spicd racemosa in- terrupta dispositis, calycibus lanatis. Melastoma capitellata, Bonpl. Monog. p. 5. t. 3. Hab. in Regno Novogranatensi. Humb, et Bonpl. h. (v. s. in Herb. Lamb. specim. a clariss. Bonpland. communicata.) CREMANIUM. Calyx brevis, campanulatus, coriaceus, basi nudus, extus slaber aut setis hispidus: limbo urceolato, persistente, 4 v. 5-dentato: dentibus brevissimis, remotis. Pefala 4 v. 5, orbiculata, sessilia, in ore calycis margini annulari inserta. ON THE MELASTOMACEZ. 311i Stamina 8-10, declinata, qualia: filamenta subulata, com. pressa, glabra aut hispida, basi dilatata: antherer totius ordi- nis brevissimee, subcuneate, crassze, basi nude, dorso cari- natge, apice obtusze, duplici foramine hiantes! Ovarium sphericum, calyce arcte connatum. Stylus cylindraceus, glaber, declinatus v. erectus. Stigma orbiculato-peltatum, disco umbilicatum sulcis duobus.cruciatum. Capsula bac- cata, globosa, 4-locularis, 4-valvis, quandoque 5-locularis, 5-valvis, calyce coriacea vestita et arcte connata. Placenta 4v. 5, oblongee, latee, carnosee, valde scrobiculatze, imbri- cate seminiferse. Semina numerosa, subrotundo-ovalia v. oblonga, luteo-fusca, glabra, seepius nitida, umbilico laterali magno convexo pallido aucta: testa duplex ; ; exterior cras- siuscula, crustacea ; interior membranacea : albumen nul- lum. Embryo rectus, ochroleucus, ovoideus, cavitati seml- nis conformis : : cotyl. breves, crassee, obtuse: radicula cy- lindracea, cotyledonibus longior, curvula, basi attenuata. Frutices (Peruviani) ramosi, patentes et radicantes v scandentes, alu erecti, glabri aut hispidi. Folia petiolata, coriacea, dentata v. serrulata rare integerrima, 3 v. 5-ner- via, quandoque enervia! Flores terminales, tha yrsoideo- TAaCCMOS? V. pened, albi, sepius nutantes. Oxss. Genus habitum Blakeze zmulans, et antherz pari- ter duplici apertura hiantes, sed longeé recidet calyce basi nudo, stigmate lato peltato, antheris basi nudis et inflores- centid. Nomen desumpsi a xegeaw, suspendo, propter plures frutices hujus generis per arbores scandentes et flores szepe pendulos. § Flores octandri. 1. C. rotundifolium, folus orbiculato-cordatis integerrimis _utrinque hispidis, floribus subquaternis breve pedi- cellatis, ramis tomentosis, caule repente. 312 MR DAVID DON Hab. in Peruvia. Pavon. +,. (v. s.in Herb. Lamb.) Fruticulus ramosus, repens, radicans. Folia orbiculato- cordata, integerrima, coriacea, petiolata, utrinque pilis setosis hispida, viridia. Flores pauci (3-4) ad apicem ramorum, breve pedicellati, magmi, albi. Pedicelli bracteolis 2 parvis linearibus instructi. Filamenta hispida. | 2. C. nitidum, foliis ovatis acutis glabris nitidis margine subulato-dentatis, racemis glabris nutantibus, caule radicante. | Hab. in Peruvid. Pavon. }. (v. s. in Herb. Lamb.) Frutex patens, repens. Rami teretes, glabri. Folia 3- nervia. lores majusculi, albi. Milamenta glandu- loso-pilosa, basi late dilatata. 3. C. thyrsiflorum, folus lanceolatis acutis mtegerrimis glabris nitidis subtus ad nervos pilosis, floribus cernuis in thyrso composito confertis, ramis tomen- tosis, caule radicante. fab. in Peruvia. Pavon. }. (v. s. in Herb. Lamb.) Frutex patens, repens. Rami fusco-tomentosi. Folia 3-nervia. Flores numerosi, albi, preecedente triplo minores, cernul, in thyrso composito suberecto con- ferti. 4. C. latifolium, folus cordato-ovatis acutis serrulatis supra nudis lucidis subtts ramulisque pilosis, pani- cula terminali multiflora. Hab. im Peruvia. Pavon. h. (v. s. m Herb. Lamb.) Flores parvi, albu. 5. C. vaccinioides, foliis ovalibus obtusis trimerviis inte- gerrimis ramulisque glabris, floribus cernuis pedicel- latis terminalibus subquinis axillaribusque solitariis. Melastoma vaccinioides, Bonpl. Monog. p. 15. t. 8. Hab. in Peruvie Andibus. Humbd. et Bonpl. h. (v. s. ON THE MELASTOMACEZ. 313 in Herb. Lamb. specim. a clariss. Bonpl. communi- cata.) } Frutex suborgyalis ramosissimus, conferté foliosus. Fo- » ha parvula, feré Buai, Flores majusculi, albi, oc- tandri. § Flores decandri. 6. C. medium, foliis ellipticis acutis serrulatis supra nu- dis lucidis subtus un le pilosis, thyrsis compo- sitis. Hab. in Peruvia. Pavon. },. (v. s. in Herb. Lamb.) Frutex erectus. Flores cernui, parvi, albi. Y. C. calophyllum, foliis cuneato-oblongis coriaceis gla- bris integerrimis marginatis supra nitidissimis sub- tus penninerviis et pulchre reticulatis, panicula ter= minali ramosissima. Melastoma obovata, Pavon MSS. Hab. in Peruvid. Pavon. h. (v. s. in Herb. Lamb.) Frutex erectus, folus pulcherrimis, Myrtaceis quibus- dam simillimus. Flores albi omnium minimi. Stylus staminibus duplo brevior. Stiema peltatum. 8. C. laurinum, folus lanceolatis obtusis integerrimis 3- nervis supra glabris subtus ramulisque pilosis, pani- cula racemosa. Hab. in Peruvia. Pavon. },. (v. s. iz Herb. Lamb.) Frutex erectus. Flores aibi, parvi, cernui. Q. C. ceruleum, foltis lanceolatis acuminatis integerrimis — 3-nerviis supra asperis subtus ramulisque pilosissi- mis, panicula brachiata hispida. Melastoma ceerulea, Pavon MSS. Hab. in Peruvia. Pavon. h. (v. s. in Herb. Lamb.) Frutex scandens? Flores minimi, albi. Stylus stamini- bus duplo longior. Bacce parvee, globose, ceerulex. 314 ' MR DAVID DON 10. C. celeste, foliis ovato-lanceolatis acuminatis crenulatis 3-nervis subtus ramulisque pulverulentis, paniculé _ brachiata, floribus glomeratis. Melastoma ccelestis, Pavon MSS. Hab. m Peruvid. Pavon. h. (v. s. in Herb. JTiamb) Frutex erectus. Flores parvi, albi. Stylus staminibus duplo longior: 11. C. serrulatum, foliis elliptico-oblongis acutis serrulatis 3-nerviis glabris, panicula brachiata, floribus glo- meratis, stylo staminibus duplo breviore. Melastoma serrulata, Pavon MSS. Hab. in Peruvid. Pavon. h. (v. s. in Herb. Lamb.) Frutex erectus. Flores parvi, lactei. CENTRONIA. Calyx oblongus, tubulosus, undique setis retrorsim de- flexis densé vestitus: limbo brevi, coarctato, integro bo Pe. tala 5, subrotunda, margini annulari infra limbum calyci- num inserta. Stamina 10, eidem margini infra petala in- serta: filamenta brevissima, lata, plana: anthere longissi- mee, subcompress, carinate, erectz, apice in rostro atte- nuatee, poro unico hiantes, basi processu longo subulato acutissimo instructe. Ovarium ovatum, calyce’ inclusum, 8-10-costatum, apice in collo longo tubuloso, ore octoden- tato, stylum ipsum includente elongatum! Stylus erectus, teres, superné angustatus. Stigma apex obtusus, pruino- sus, vaginam superans, sed limbo calycis brevior. Capsula 5-locularis, 5-valvis, calyce tecta, sed libera. Placente 5, oblonge, crasse, trigone, sublunate, scrobiculate, axl centrali adnate. Semend............ ee Arbor (Peruviana) ramulis dense ferrugineo-tomentosis. Folia ampla, opposita, petiolaia, elliptica, acuminata, inte- ON THE: MELASTOMACE. 315 gerrima, coriacea, penninervia, reticulato-venosa, supra glabra, nitida, subtus in junioribus fusco-tomentosa, demdm denudata. Panicula terminalis, magna, brachiata. Flores magni, purpurei. Calyces valde setosi. Oss. Nomen desumpsi a xsvrgov, stimulus, quod antherze postice calcare longo acutissimo instructee. 1. C. laurifolia. Osbeckia peruviana, Pavon MSS. Hab. m Peruvie nemoribus. Pavorn. Hh. (v. s. in Herb. Lamb.) ¢ Miconta, Ruiz ei Pavon. MELASTOME magna pars Auctor. Calyx brevis, tubulosus: limbo 5-dentato urceolato, per- sistente : dentibus brevissimis, acutis, apice intus membrana obtusa ipsis latiore auctis. Petala 5, oblonga, obtusa caly- cis ori inserta. Stamina 10, erecta: jilamenta longa, linea- ria, compressiuscula, apice curvata: anthere longe, decli- ndto-curvatee, subulatee, carina dorsali crassé obtusa apice poro hiantes, basi filamentis adnate, auriculo crasso obtuso auctee. Ovarium calyce obvolutum. Stylus teres, staminibus longior, rectiusculus, superne curvatus. Stigma parvum, planiusculum, tenuissime barbatum. Capsula baccata, glo- bosa, glabra, 5-locularis, 5-valvis, calyce arcté connata, limbo calycino persistente coronata: valvis in medio cujusque lecult rima oblonga hiantibus. Dissepimenta 5, membranacea, me- dio valvarum inserta, axi centrali adnata, utrinque simul cum parietibus capsulze lacunosa, imbricate seminifera. Placenta 5, succulentee, latae, oblongee, scrobiculate, angulis columellze adfixse,imbricatéseminiferse. Semina numerosa, parva, ovata, angulata,umbilico cblongo convexocrassolaterali nigroaucta: $16 MR DAVID DON testa duplex; exterior crustacea, fragilis; interior tenuissima; membranacea: albumen nullum. Embryo ochroleucus, recs tus, cavitati seminis conformis: cotyl. crassee, obtuse, sequa- les: radicula teres, attenuata; cotyledonibus longior, recta. Frutices (America diquin. et Indie Occid.) ramosi, seepids elatt, ramis oppositis. Folia petiolata, opposita, in plerisque erenulata vel remote denticulata, sepiis glabra. Flores nu- merost, terminales, paniculatt, roset vel albi. Oxs. Preeter Miconia emarginata R. P., tripleneroiis R. P., pulverulenta R. P., lanuginosa R. P. Hiuc referendse quidem species sequentes Melastome, scilicet, M. Guayaquilensis Bonpl. Monog. t. 49, M. punc- tata Rich. in Bonpl. Monog. t. 40, Jf. ampetiolaris Rich. im Bonpl. Monog. t. 29, I. tomentosa Bonpl. Monog. t. 16, et multas alias preeter ineditas. CONOSTEGIA. MELastTome sp. Auctor. Calyx coriaceus, glaber: tubo campanulato: limbo indi- viso calyptreeformi figura omnind coni umbonati, in estiva- tione genitalia et petala tegente, demum ad explicationem floris é tubo circumrepente et integrum decedente. Petala 5-8, i tubi ore circumambienti margini affixa. Stamina 10-16, erecta: filamenta gracilia, compressa, eidem margini inserta: antherc lineari-oblongee, carimatee, trigonze, basi brevé cornutz filamentis affixee, apice poro hiantes. Ovarium globosum calyce arcté connatum. Stylus teres, rectiusculus, staminibus brevior, apice curvulus, incrassatus. St2gma ob- tusum, planiusculum, pruimosum. Capsula baccata, globosa, glabra, 8-locularis, calyce truncato-obvoluta et arcté connatay, summo umbilicata. Dissepimenta8, coriacea, medio valvarum ON THE MELASTOMACEZ. 317 inserta, axi centrali adnata, utrinque simul cum parietibus capsulze lacunosa, imbricaté seminifera. Placente vere nulle, sed loculi capsule pulpa molli (in qua semina midulantia) farcti. Semina numerosa, ovato-oblonga, minutissima, lutes- centia, umbilico lato oblongo plano laterali notata: testa duplex ; exterior crustacea, valde fragilis; interior tenuissi- ma, membranacea: albumen nullum. Embryo rectus, semini conformis, albus: cotyl. squales, semicylindricz, crasse : radicula cylindracea, cotyledonibus longior, basi attenuata. Arbores v. frutices (Amer. Aiquin. et Insular. Societat.) erectee, ramose. Folia petiolata, opposita, integerrima v. crenata. Flores terminales, paniculati, albr. Huc Melastoma glabra Forst., procera Swartz, Bonpl. Monog. t. 51, montana Swartz, superba Bonpl. ined., eatinctoria Bonpl. Monog. t. 57, Xalapensis Bonpl. Monog. t. 54, calyptrata Lam. Encycl. Bonpl. Monog. t. 46, cu- cullata Pavon MSS., holosericea Pavon MSS. Ozs. Distinctissimum et figura calycis admodim singu- lari bené notatum genus; ab Miconia cui habitu convenit ealycis forma, stamimum numero, capsula 8-loculari, disse- pimentis alternis contiguis cum receptaculis longé distat. ~Nomen deduxit é xays;, conus, et ory tectum, ab forma SUE calycis. CHITONIA, ForHercitia, Awol. MELASTOME sp. Auctor. Calyx tubulosus, coriaceus, extus canus, basi instructus ‘squamis duabus cuneatis szepé Jatis in eestivatione conni- -ventibus et feré totum florem includentibus: Limbo urceo- VOL. IV. x 318 MR DAVID DON lato, coriaceo, 5-dentato, persistente. Petala 5, lineari- oblonga, summo tubo calycis inserta. Stamina 10: jfila- muenta erecto-adscendentia, compresso-plana,: antherc lon- gissime, subulatee, carmatee, declinate, basi constrict, biauriculatee, filamenta insidentes, apice rostrate, adscen- dentes, poro hiantes. Ovariwm liberum, sulcatum, apice tomentosum. Stylus rectus, teres, staminibus brevior. Stig- ma crasstusculum, peltatum. Capsula subrotunda, baccata, 5-lecularis, 5-valvis, calyce obvoluta, basi ejus connata: valvis rim& oblongd in medio cujusque loculi hiantibus. Dissepimenta membranacea, medio valvarum aflixa et facile separabilia, axi centrali adnata. Placente 5, oblongee, ru- gose, scrobiculate, axi centrali longitudinaliter affixe. Semina subrotunda v. oblongo-ovata, nigro-fusca, levia aut papilloso-scabra, umbilico magno convexo laterali aucta: testa duplex ; exterior crassa, crustacea ; interior te- nuis, coriacea. Embryo ovoideus, rectus, ochroleucus: cotyl. . crassze, obtusee, plano-convexze: radicula cylindracea, coty- ledonibus longior, recta. Frutices (Indie Occid. et Guianee) elati, speciosi, ramis oppositis densé tomentosis. Folia elliptica v. lanceolata, cre- nulata, opposita, petrolata, 5-nervia, bast rotundata, supra nuda, subtis sepe fusco-tomentosa. Flores terminales, nu- merost, paniculati, albi aut albo-carnei rard aurei. Ad hee genus pertinent sequentes species. 1. C. Fothergilla, folus ovato-lanceolatis acuminatis 5- nervus basi rotundatis margine crenulatis subtus fusco-tomentosis, panicula terminali subracemos4 ca- no-tomentosa. Fothergila mirabilis, dwbl. Guj. 2. p. 441. t. 175. Melastoma Fothergilla, Rich. in Bonpl. Monog. p. 71. 12: Melastoma 'Tamonea, Sw. Prod. ejusd. FV. Ind. Occid. ON THE MELASTOMACES. 319 Melastoma Swartziana, Rich. in Bonpl. Monog. p. (4. t. 3d. " fab. in Guiana (Aublet), in Jamaica (Swartz). Arbor elegans, 10-15-pedalis. Flores albo-carnei. 2. C. caudata, foliis laté ellipticis integerrimis 5-nerviis apice longé cuspidatis, floribus glomerato-paniculatis. fab. in Peruvié. Pavon. 7. (v. s. in Herb. Lamb.) C. aurea, foliis ovato-lanceolatis acuminatis triplinervis integerrimis basi acutis utrinque glabris, panicula ee pyramidata leevi. Hab. in Peruvid. Pavon. kh. (v. s. m Herb. Lamb.) Flores aurei. 4. C. bubalina, foliis ovato-lanceolatis dentatis acuminatis 5-nervus subtus ramulisque fulvo-tomentosis, pani- cula multiflora, calycibus cano-tomentosis. Melastoma bubalina, Pavon ALS. | Hab. in Peruvid. Pavon. h. (vy. s. in Herb. Lamb.) Folia seepé pedalia, 4-uncialis lata. Flores parvi. CR . C. macrophylla, foliis cordato-ovalibus acuminatis cre- nulatis subtis ramulisque fulvo-tomentosis, paniculé pyramidata, calycibus sulcatis. Melastoma macrophylla, Pavon MSS. Hab. in Mexico. Pavon. 1. (v. s. m Herb. Lamb.) Folia palmaria v. pedalia, latitudine 3-5-pollicari. Oss. Nomen € yrov,tunica; quod calyces in zestivatione fere obvoluti duplici squama cuneata. Axinza, Ruiz et Pavon. Calyx cyathiformis, glaber, basi nudus : limbo persistente, obsolete denticulato. Petala 5-6, orbiculata, subcoriacea, sessilia, in calycis ore margini circumambienti insidentia. x2 320 MR DAVID DON Stamina 10-12 eidem margini inserta: jfilamenta brevia, gequalia, compresso-plana, basi dilatata: anthere longe, valdé declinatze, carinate, subtrigonz, apice obtuse absque rostro, poro gemino hiantes, basi in calcare longius producte, infra ad latus internum filamentis adnate. Ovarium glo- bosum, liberum. Stylus incurvus, crasstusculus, staminibus multo brevior. Stigma simplicissimum, obtusum. Capsula globosa, sicca, 5-6-locularis, 5-6-valvis, calyce coriaceo laxé obvoluta, et eundem superans, angulis 5-6 corniculatis coronata: valvis coriaceo-crustaceis, rimaé oblonga singulis in medio loculi hiantibus. Disseprmenta crassiuscula, crus- tacea, valvarum medio inserta, axi centrali adnata. Placenta 5-6, oblongee, crassa, subtrigonee, valde rugosze et scrobi- culate, axi centrali longitudinalitér adnate. Semina ovata, fusca, punctata, umbilico oblongo convexo laterali aucta: testa duplex; exterior crassa, crustacea; imterior membra- nacea: albumen nullum. Hmbryo rectus, cavitati seminis conformis: cotyl. crassze, hemispheericee, sequales: radicula cylindracea, crassa, obtusa, cotyledomibus longior. Axbores aut frutices (Peruvia) frondose. Folia ovato- lanceolata v. laté cordata, coriacea, dentaia v. crenata, 5- nervid, reticulaiim venosa, opposita, petrolata, supra rugosa v. plana nuda, subtuis tomento brevissimo fusco tecta. Flores terminales, corymbosi v. subracemosi, magni, pur- purer aut alba. Oxs. Hue species sequentes, scilicet : 1. A. purpurea, foliis cordatis '7-nerviis crenatis reticulato- venosis supra rugosis scabris subtus lacunosis fusco- tomentosis, pedunculis unifloris corymbosis. Axinea purpurea, #. P. Syst. Veg. Fl. Per. et Chil, Tp. 122. Ibid. Fl. Peruv. 4, ined. t. 510. ON THE MELASTOMACEZ. 393 Hab. in Peruvize nemoribus. Ruiz ef Pavon. h. (v. s: in Herb. Lamb.) _ Frutex 5-6-pedalis. Flores purpurei. 2, A. muricata, foliis amplis ellipticis crenatis breve acu- minatis 3-nerviis basi subcordatis supra nudis subtus ramulisque densé granulosis, calycibus muricatis. Hab. in Peruvid. Pavon. }. (v. s. in Herb. Lamb.) Folia pedalia, 5-pollicaris lata. Panicula terminalis, multiflora, grantiloso-muricata. 3. A. lanceolata, foliis ellipticis acuminatis dentatis 5-nerviis supra planis glabris subttis fusco-tomentosis, racemis paniculatis terminalibus lateralibusque. Axineea lanceolata, R. P. Syst. Veg. Fl. Per. et Chil. jade pid 22: | Ibid. FI. Perwv. 4. ined. t. 509. Hab. in Peruvie sylvis, ad Muna et Pinao. Ruiz et Pavon. },. (v. s. m Herb. Lamb.) Arbor magna, frondosa. Flores albi. 4. A; glandulosa, folis ovatis 5-nerviis denticulatis subtus flavescenti-tomentosis supra planis glabris basi bi- glandulosis, panicula terminali multiflora. Axinea glandulosa, R. P. Fl. Perwo. 4. ined. t. 512. Hab. in Peruvid: Rutz et Pavon: h. (v: s. in Herk Lamb.) Arbor frondosa. Flores albi: 5. A. dependens, foliis lanceolatis acuminatis dentato-serratis 5-nervius supra glabris, racemo terminali paniculato pendulo. Axinea dependens, #. P. Fl. Peruv. 4. ined. t. 511: Hab. in Peruvid. Ruiz et Pavon. hs 3Q2 MR DAVID DON Mentania, Swartz, Fl. Ind. Occid. Wricutia, Soland. MSS. Metastom sp. Swartz Prod. Calyx campanulatus, coriaceus, glaber, basi nudus ; Limbo urceolato, persistente, 5 rarits 6-dentato: dentibus longis, lineari-subulatis, persistentibus, inths membrana lata rotun- data persistente auctis. Petala 5 rarits 6, laté obovata, fauci annulari latiusculse inserta. Stamina 10 rarits 12, eidem margini intra petala mserta: jilamenta erecta, com- presso-plana, dilatata: anther oblong, subcompresse, declinatz, basi processu calcarato nunc bifido imstructee, apice poro gemino hiantes, infra dorso filamentis adnate. Ovarium liberum. Stiylus teres, curvatus, crassus. Stigma simplicissimum ebtusum. Capsula globosa, calyce crasso coriaceo vestiia at libera, 5-locularis 5-valvis, nunc 6-locularis 6-valvis: valvis rima oblonga in medio cujusque loculi hi- antibus. Dissepimenta membranacea in medio valvarum inserta, axi centrali adnata. Placenta 5, oblougee, subtri- gonze, lunatee, rugosee, scrobiculatee in loculis centrales, semi- nibus creberrimé tectee. Semina ovata, majuscula, fusca, umbilico magno laterali convexo nigro aucta: testa duplex ; exterior crassa, coriaceo-crustacea ; mterior membranacea. Embryo luteus, rectus, oveideus cavitati seminis conformis ; cotyl. crassee, hemispheericee, aequales; radicula cylindracea, obtusa, cotyledonibus lougior, recta. Arbores superboe (Jamaicenses), frondose, nitidissime. Volia oblonga v. lanceolata, acuta, trinervia, coriacea, cre- nulata, petiolata, opposita, utrinque glabra, nitida, bast ro- tundata. Pedunculi avillares, oppositi, uniflori, glabri, apice bibracteati. Flores magni, spectost, albt aut pur- purer, : - ON THE MELASTOMACEZA. 323 Ozs. Distinctissimi hujus generis preter novas quas infra descripsi duze sunt species, scilicet, Meriania leucantha Sw. et Meriania purpurea Sw., que Wrightia superba Soland. In anno 1777 nomen Wrightiz imposuit celeberr. Solander, teste Wrightio ipso; tamen alia Wrightia inter Apocineas extat, ab illust. Brown in memoriam viri clarissimi dicata. M. prunifolia, folis ovatis serrulatis, floribus subsessi- libus. Osbeckia axillaris, Pavon MSS. Hab. in Peruvia. Pavon. RQ. (v. s. in Herb. Lamb.) frutez ramosissimus, frondosus. flores axillares, bre- vissime pedunculati, bibracteati, purpurei, magni. M. parviflora, foliis ellipticis acutis denticulatis, pedun- culis trifidis trifloris. flad. in Brazillia. Sello. (v. s. in Herb. Sims.) Frutex erectus, ramosus, glaber. Folia ultra pollicaria. Flores parvi, rosei. BLaAKkeA, Browne, Linn. Torozaa, Aull. VaLpEsia, Ruiz ct Pavon. Calyx campanulatus, squamis 4 v. 6, subrotundis, latis coriaceis cruciatim vy. triplici ordine dispositis cinctus, in zestivatione extts fusco-tomentosus: dimbo urceolato, leviter 6-lobo v. 6 raré 8-denticulato, persistente. Petala 6 raro 8, elliptica, coriacea, sessilia v. unguiculata lateribus in- zequalibus, basi seepitis obliqua, in orem calycis circum- ambienti margini latiusculo inserta. Stamina 12, nunc 16, gequalia,eidem margini inserta :_filamenta brevia, compresso- plana: anther in cylindrum v. annulum subcoalite, mag- 3Q4 MR DAVID DON nz, suborbiculatae, compressze v. oblongee, trigonze, basi in calcare brevissimo emarginato productee, ad basin lateris interni filamentis adnate, apice obtusze (rarissimé subacutze) poris geminis hiantes. Stylus robustus, rectus, superné angustatus, parum curvatus. Stigma obtusum, simplex, pruinosum. Capsula baccata, spheerica, calyce crasso coria- ceo obvoluta, et cum eo connata, 6-locularis, 6-valvis, inter- dim 8-locularis, 8-valvis: valvis crassis, coriaceis, rima oblonga singulis in medio loculi hiantibus. Déissepimenta coriacea, medio valvarum inserta, axi centrali firme ad- nate. Placente: 6, crass, carnosee, trigonee, scrobiculate, simul cum parietibus capsule imbricaté seminiferee, axi centrali longitudinalitér affixs. Semina ovata; majus- cula, fusca, punctata, umbilico oblongo laterali, convexo, nigrescente aucta: testa duplex; exterior crassa, coriaceo- crustacea; interior membranacea: albumen nullum. /'m- bryo luteus, rectus, ovoideus, cavitati seminis conformis: cotyl. crassee, hemispheric, aequales: radicula cylindracea, crassa, obtusa, cotyledonibus longior, recta. Arbuscule aut frutices (Amer. Anquin. et Ind. Occid.), ramis teretibus v. tetragonis sa@piis tomentosis. Folia opposita, petiolata, 3-5-nervia, coriacea, imtegerrima. v. crenulata, supra glabra, nitida, subtis scepiis dense fer- rugineo-tomentosa. Pedunculi awillares teretes, wniflori, nudi, oppositr v. solitarn, folws breviores, seeps fusco- tomentost. Flores magni, speciost rosei. Ozs. Ad hoc genus referenda preter species omnes infra descriptas forte Melastoma Cacatin Aubl. | ~§ Calycibus limbo 6-lobis, squamis 4 rard 6 basi cinctis. 1. B. trinervis, folus ovali-oblongis trinerviis; adultis utrinque glabris nitidis, petiolis ramulisque rufo- ON THE MELASTOMACEZ. 325 tomentosis, pedunculis solitariis petiolo longioribus, squamis calyce longioribus triplici ordine dispositis. Blakea trinervia, Linn. Hab. in insula Jamaica. Browne, Wright. th. (v. v. c. et s. spont.) 2. B. Mexicana, folis ellipticis acutis 5-nerviis denticulatis subtus pilosis, pedunculis subternis, squamis calyce longioribus. Hab. in Mexico. Pavon. h. (v.s. in Herb. Lamb.) 3. B. rosea, foliis ovali-lanceolatis acuminatis glabris, pe- dunculis geminis, squamis calyce longioribus, petalis mucronatis. Vaidesia rosea, #7. Perwo. v. 4. ined. t. 408. Hab. in Peruvia. Ruiz e¢ Pavon. h. Arbor erecta. 4. B. ovalis, foliis ovalibus acuminatis utringue nudis nitidisque 3-nerviis, pedunculis geminis, squamis calyce longioribus, petalis obtusis. Valdesia ovalis, Ruiz et Pavon Syst. Veg. Fl. Peruv. p-. 121. Ibid. Fl. Perwv. v. 4. ined. t. 406. Hab. in Peruvia. Ruiz et Pavon. h. (v. s. in Herb. Lamb.) Arbor erecta, 8-orgyalis. _ 5. B. repens, folis lanceolatis acuminatis 3-nerviis subtus pilosis, pedunculis geminis, squamis calyce breviori- bus, petalis mucronulatis. Valdesia repens, Ruiz e¢ Pavon Syst. Veg. Fil. Perwo. p- 121, et Fl. Perwv. v. 4. ined. t. 405. Hab. in Peruvia. Ruiz et Pavon. h. (v. s.1n Herb, Lamb.) 6. B. latifolia, foliis amplis ovalibus triplinerviis acumi- 326 MR DAVID DON natis glabris, pedunculis solitaris, squamis calyce longioribus. Valdesia latifolia, FY. Perwo. v. 4. ined. t. 407. Hab. in Peruvia. Ruiz et Pavon. h. Arbor erecta. § Calycibus limbo 6-denticulatis, squamis quatuor cinctis. Y. B. quinquenervis, foliis ellipticis acuminatis 5-nerviis utrinque nudis nitidisque, pedunculis geminis pe- tiolo brevioribus, squamis calyce longioribus. Blakea quinquenervia, Aubl. Gu. 1. p. 525, t. 210, Lam. Encycl. 4. p. 61. Blakea triplinervia, Linn. Suppl. p. 246, Vahl. Symb. 3. p. 61, Willd. Sp. Pl. 2. p. 845. Hab. in Guiane sylvis. Aublet. h. Arbor 16-pedalis. Folia spithamea. Pedunculi seepe gemini. Flores magni, speciosi, carnei, disco albi. Bacca subrotunda, magnitudine fructus Mespili Germanice. 8. B. muitifiora, foliis ovali-oblongis breve acuminatis 5- nervis subtus pilosis, pedunculis subternis, squamis calyce triplo brevioribus. | Hab. in Peruvid. Pavon. h. (v. s. in Herb. Lamb.) > 9. B. rotundifolia, foliis amplis subrotundis 5-nerviis sub- tus ramulisque dense ferrugineo-tomentosis, pedun- culis solitariis, squamis calyce longioribus. Hab. in Peruviad. Pavon. }. (v. s. in Herb. Lamb.) Foliorwm pagina, 6-7-pollicaris, latitudine 4-6-unciali. 10. B. macrophylla, foliis amplis ovalibus 5-nerviis utrin- que nudis, pedunculis solitariis, squamis calyce lon- gioribus. ON THE MELASTOMACE&. 327 Hab. in Mexico. Pavon. h. (v. s. in Herb. Lamb.) Foha pedalia, latitudine 7-pollicaria. 11. B. parasitica, foliis subrotundo-cordatis 5-nervus mu- cronatis supra glabris nitidisque, pedunculis brevi- bus subternis, squamis calycem sequantibus. Topobeea parasitica, Aubl. Guy. p. 4°76. t. 189. Hab. in Guiana. Aublet, Martin. h. (v. s. in Herb. Lamb.) Frutex supra truncos arborum scandens et radicans. 12. B. levigata, folis ovalibus integerrimis trinerviis ra- wulisque glabris, pedunculis solitartis petiolo bre- vioribus, squamis basi connatis calyce brevioribus. Blakea trinervis, Pavon MSS. Hab. im Mexico. Pavon. h. CHARIANTHUS. MeEtastomz sp. Auctior. Calyx tubuloso-campanulatus, pube steilata lepidotus, fauci urceolatus: limbo patente 4-lobo, coriaceo, persistente : lobis rotundatis. Petala 4, erecta, ovalia, obtusa, incum- benti-tubulosa, sessilia, concava, subcoriacea, fauci annulari incrassatze inserta, lateribus obliqua. Stamina 8, erecta, subzqualia, fauci inserta: jfilamenta longissima, anguste linearia, compressa, glabra: anther filamenti continue, oblongee, claveeformes, erecta, persistentes! introrsum bi- loculares, duplici rima longitudinal: dehiscentes! basi om- nind nuda in filamentis contmua. Ovariwm cum calyce arcte connatum. Stylus staminibus longior, rectus, cylin- dricus, glaber, superné curvatus. Stigma simplex, obtu- sum, prumosum. Capsuia baccata, globosa, glabra, calyce 898 MR DAVID DON inclusa et.arcté cum eo connata, summo levitér umbilicata, 4-locularis, 4-valvis, ab apice quadrifariam dehiscens limbo calycino coronata: valvis coriaceis. Placenie 4, lunatee, trigone, carnosze, valde scrobiculatee simul cum parietibus capsule: crebré seminiferee. Semina numerosa, minuta, ovata, fusca, umbilico magno oblongo laterali nigrescente notata: festa duplex ; exterior crassiuscula, coriaceo-crus- tacea ; interior tenuissima, membranacea: albumen nullum. Embryo rectus, albus, cavitati seminis conformis: cotyd. breves, crassze, hemispheericee: radicula teres, crassa, coty- ledonibus duplo longior, infera, basi attenuata. Frutices v. arbusculee (Ind. Occid.) erect, ramose. Folia opposita, 5-nervia, integerrima, petiolata. Flores terminales, numerosi, corymboso-paniculati, magni, pur- purer Vv. sanguine. Bacce atro-purpurec, edules. Ozs. Hocce novum et pulcherrimum genus interea ad calcem ordinis adjeci; dum mihi est sententia quod illum melius inter Myrtaceas ordinandum, et preesertim si quidem dehiscentia antherarum magni valoris characterem habenda est quod ipse judico; vero si in adversa sententia ve- niunt Botanici, et hocce signum differentiale minimé valere sestimant, vere limites horum ordinum nec facile erint de- finiendi, quia vix ullus erit character sejungere illos. Cha- rianthum dixi a yagses, venustus, et avbos, flos. 1. C. coceineus, foliis ovalibus acuminatis subtus petiolis- que stellato-pubescentibus: basi integerrima, ramulis pubescentibus. Melastoma coccinea, Act. Soc. Nat. Hist. Paris. 1. p. 109, Richard in Bonpl. Monog. p. 31. t. 16. Melastoma alpina, Sw. FU. Ind. Occid. 2. p. 800, Weild. Sp. Pl. 2. p. 597. Hab. in Insulee Guadelupze Monte la Soufriere dicto ON THE MELASTOMACEZ. 39, (du Ponthieu, Richard), in Insula St Christophorii (Tobin), in Martinica (Richard). h. (v. s. in Herb. Lamb.) 2. C. purpureus, foliis cordato-ovalibus breve acuminatis 5-nerviis subtus marginibusque pilosis: basi emargi- nata, petiolis ramulisque hispide setosis. Melastoma coccinea, Vahl Eclog. 1. p. 48, Willd. Sp. Pl. 2. p. 599. Hab. m Insula Montserrat (Ryan), in Insula Nevis (Tobin). hk. (v. s. in Herb. Lamb.) 3. C. tinifolius, folus ovatis coriaceis utrinque ramulisque glabris. Hab. m India Occidentali. Anderson. hh. (v. s. im Herb. Lamb.) Flores sanguineo-purpurei. Folia coriacea, glabra, ni- tida, nervis lateralibus obsoletis, praecedentibus qua- druplo minora, apice brevissime obtuséque acumi- nata. N.B. At p. 282, after Hemceyon, read Linn. instead of Du Petit Thouars. 330 CHEMICAL EXAMINATION OF A LIQUID XXV.—Ewamination by Chemical Re-agents of a Liquid from the Crater of Vulcano, one of the Lipari Islands. By Joun Murray, F.L.S. M.W.S. &c. &e. (Head 30th November 1822.) Tuts liquid, the Earl of Mountnorris informs me, is from the bottom of the crater of Vulcano, one of the Lipari Islands, the seat of active fires. The liquid is quite diaphanous. Its taste is styptic and astringent, and it shghtly reddens litmus paper. Diluted with distilled water, it was submitted to chemical re-agents. Lime-water rendered it milky, and magnesia was infer- red. ; Oxalate of ammonia produced, after a few minutes re- pose, a slight opacity, indicating the presence of lime. Solutions of silver determined the existence of muriates. Nitrate of baryta exhibited a copious precipitate, and thus shewed sulphates to be present in the solution. FROM THE CRATER OF VULCANO, 331 Phosphate of soda determined an abundant precipitate, corroborating the inference obtained from the phenomena presented by the lime-water. With chromic acid, chromate of potassa, muriate of tin, muriate of ammonia, and tincture of iodine, no new phe- nomena were presented ; or, at any rate, if a change did occur, it was not appreciable. Ferro-cyanate of ammonia, and ferro-cyanate of potassa, produced a copious prussian-blue precipitate, and therefore tron was held suspended in the liquid. With pure ammonia, the solution became turbid, and chanyed to a brownish-green. Hydriodate of potassa yielded a yellow-green precipitate. Ferro-cyanate of potassa gave a greenish-white precipt- tate, with the colourless liquid which remained, after sepa- rating the prussian-blue by the filter. The three last chemical tests appear to epee the existence of nickel in this liquid. With much diluted tincture of galls, a reddish tint was primarily obtained; it became subsequently darker, and finally attenuated into a lighter shade. Hydro-sulphuret of ammonia formed an immediate copi- ous green precipitate, clouded with cobweb-like films. The phznomena presented by the agencies of the tinc- ture of galls, and hydro-sulphuret of ammonia, are such as would be exhibited by éitaniwm, and, therefore, this metal may also be concluded upon. Pure potassa was mixed with the liquid undiluted, in a watch-glass, and a feather moistened with muriatic acid brought near ; the white vapours produced, determined the evolution of ammoniacal gas: the odour of ammonia was also unequivocal. Nitro-muriate of platinum dropt into the undiluted li- quid, in a small capsule, and allowed to evaporate spon- 332. CHEMICAL EXAMINATION OF A LIQUID taneously, yielded arenaceous crystals, of a yellowish-red tint: examined by the lens, these were found to be chiefly octahedrai; some seemed to be duodecahedral. Stars formed of groups of transparent and diaphanic acicular crystals also pervaded the liquid mass—(Muriate of pot- assa ?) This volcanic liquid is unusually interesting from its containing iron associated with nickel and titaniwm, and particularly remarkable for holding in solution the consti- tuents of meteoric stones, with the solitary exception of silica. 'This liquid must have been ejected in the form of vapour, and subsequently condensed. The fact clearly proves the susceptibility of iron, thus combined with nic- kel, &c. being held suspended in the atmosphere. In refe- rence to silica, we have Dr Maccuttocn’s authority for assuming that it may be sublimed; and in the thermal waters of Lucca, Bath, &c. it 1s intimately combined with oxide of iron, where it seems to act the part of an acid. Before that I can believe aérolites to be the exotic growth of an extra atmospheric locality, I must possess more ample evidence than has yet been adduced. Among a variety of interesting minerals from the Lipari Islands which the Earl of Mountnorris presented to me, two merit particular netice; and both of them, his Lord- ship told me, were from the crater of Vulcano. One formed part of a stalactitic mass of Alwm,—and the other, Lord Mountnorris assured me, had been pronounced to he Baryta. By reducing a portion of this volcanic alum to powder, and triturating it with a saturated solution of pure caustic -potassa, ammoniacal gas was copiously evolved, and deci- ded by its odour,—white fumes, with muriatic acid, and violet tint, with cupreous solutions. ‘The alum was some- what granular and spongy, and on its solution in distilled FROM THE CRATER OF VULCANO. 833 water did not develope the octohedral form, but evolved. air-bells. Nitro-muriate of platinum did not affect a satu- rated solution of this alum. Its composition, therefore, is an ammoniaco-sulphate of alumina. : The Baryta was not at any rate terra ponderosa, for it was exceedingly ght and tender; the minute folize which composed the mass were of a pearly semblance, and felt somewhat unctuous to touch. The scales had every appear- ance of boracic acid; dissolved im distilled water, it red- dened litmus paper; and, with alcohol, exhibited, when in- flamed, the green colour which characterizes boracic acid. That the waters of the ocean have some subterranean communication with the source of volcanic fires, has ever appeared to me a conclusion perfectly warrantable; but the spring whence the muriate of ammonia has flowed, is a problem of more difficult complexion. I greatly deceive myself, however, if an ammoniacal combination does not obtain in marine salt. If sea-salt be finely powdered and triturated with a solution of caustic potassa, or even with dry guicklime, muriatic acid will announce the escape of am- monia. This circumstance, combined with the researches of RovELLeE and Proust, respecting the existence of a mer- curial salt in the oceanic waters, would lead us to conclude, when conjoined with the discovery of muriate of potassa in them by Dr Wot tasvon, that their chemical constitu- ents are more complex than had been hitherto supposed. VOL IV. Z 334 NOTICE OF MARINE DEPOSITES XXVI—WNotice of Marine Deposites on the Margin of Loch Lomond. By Mr J. Adamson. (Read 14th December 1822.) Se As to beauty or magnificence of scenery, Loch Lomond. has many interesting features common to it with the other Scottish lakes which occupy the chasms of the great primi-~ tive mountainous district ; it is, however, more closely con- nected with a different set of hollows. It is the most cha- racteristic example of a group of long recesses which lie together, and nearly parallel to each other, but which, in- stead of following the direction of the mountain ranges, stretch almost perpendicular to it, generally cutting through the Transition and part of the Primitive roeks, together with the older members of the Fleetz formation. All the others of those valleys are connected with the sea by means of the Frith of Clyde, and are partly filled with its salt water, and enlivened by its appropriate animals. ‘There is: reason enough to believe, that this was at one time the condition of Loch Lomond also; but at present, we find there, along with the Ocean’s depth, only the remains of its: inhabitants. ON THE MARGIN OF LOCH LOMOND:. 335 ‘One of these marine deposites was about eight or ten feet above the highest level of the present waters. It lay in a small hollow, under a projecting precipice of limestone, close to the margin of the lake. The only remains of it now are some fragments of a very compact calc-tuff, contain- ing sea-shells disseminated through it. The limestone-rock is now guarried ; and the calc-tuff being the most accessible and richest limestone; was first carried off for use. 'The shells appear to have been accumulated in a situation ex- posed to the stalactite droppings from the lime-rock. Int the interior of the tuffa, they are chiefly the Mytilus edulis, or its congeners; but the surface is sprinkled with imbed- ded specimens, belonging to the genera Planorbis and Helix, which have accidentally fallen upon it. This quarry is on the east side of the lake, about two miles north-west from the mouth of the Endrick, and on the north side of the great range of islands composed of Secondary Conglomerate; which stretches across the southern end of the lake. This limestone is on the lands of his Grace the Duke of Mon- trose, and is worked for his tenantry, but is not much esteemed for agricultural purposes. It is highly crystalline in its fracture, appearmeg to be irregular layers of crystals; separated by quartz and clay. - There are other two places, which afford shells, in very different circumstances. Those points are similar in situa- tion; both are in slight bays opening to the north, and ‘presenting a steep gravelly beach to the water. One of them is on the island Inch Lonach, opposite to the village of Luss; and the other, on the lands of H. Macponaip . Bucnanan, Esq., near the south-east angle of the lake. The shells begin to appear about half-way between the highest and lowest, or the winter and summer, surfaces of the water, which varies in this respect about six feet. After removing a slight covering of coarse gravel, we find a thir’ we $30 NOTICE OF MARINE DEPOSITES bed of clay, of different shades of brown, passing into yel- low colours, as we descend. In the upper, or brown clay, are found shells of the following species. ‘Those marked ? ave doubtful. Buccinum reticulatum ? Nerita glaucina. Tellina tenuis ? Cardium edule. Venus striatula. _ Venus Islandica. Nucula rostrata, young. Pecten obsoletus. Anomia ephippium, young. Balanus communis. Balanus rugosus. Echinus esculentus. A skilful conchologist would: discover many others, from the numerous traces of them in the clay. Those shells ap- pear to have been deposited generally in an entire state, and many are found with both valves in their natural posi- tion. ‘The Balanus is still slightly attached to’ the Venus or Pecten; and the spines of the Echinus are found clustered m the clay inclosing its fragments; so that they must have been either covered by water to a considerable depth, or thrown on a beach not much exposed to waves. Few of them, however, can be extracted entire, as several of the species are always in a state of gritty chalk; but many complete and beautiful specimens of the pecten can easily be procured. Few of their fragments appear on the exposed. part-of the beach, but, during summer, many may be seen a few feet under water. ‘Those deposites cannot be more than about twenty-two feet above the present level of the sea. It is probable that an attentive imspection of the mar- gin of the lake would discover many others similar to them. & ON THE MARGIN OF LOCH LOMOND. 337 A little attention may be necessary, to an opinion, which we sometimes hear expressed in conversation, ‘ that such hollows, as Loch Lomond, with a bottom so far below the level of the ocean, ought, if ever they were filled by it, stall to retain its salt water.” It seems to be imagined, that the sea-water, on account of its greater specific gravity, is still retained in the deep pits of these chasms, and that the fresh-water glides unmixed above it, or changes by evapo- ration and renewal, without affecting its deeply buried mass. It does not seem difficult to demonstrate the improbability of this supposition. For the phenomena of solution can be accounted for only on some hypothesis such as this: that, when a film of pure water is applied to a film containing salt in solution, there is a tendency in them to unite, and form a compound of less saturation than the latter ; which compound has a corresponding influence on the nearest, or on any number of saturated films beneath it; and will, in like manner, be affected and changed by the next pure film above it, and, successively, by any number of films in any depth of water. The changes will cease only when an equilibrium of attractions has taken place through the whole mass, which will then be in a state of medium and uniform saturation. Whatever be the time required for the com- bination of two films, that time would be an element in the equation, representing the whole period necessary to pro- duce uniformity, which must therefore depend on the num- ber of films, or be a function of the depth. Changes of temperature at the surface would very much accelerate the result, by sending downwards dense films, having the high- est degree of attraction, until stopt among others, having the same specific gravity, arising from greater saturation ; so that probably no long time would elapse before nearly uniform saturation took place, even though the combined depth of the fluids were considerable. But the tendency 398 NOTICE OF MARINE DEPOSITES, towards uniform saturation is opposed in a manner which must quickly draw off the salt-water from a hollow, such as a lake; because the surface-water, in general, is con- tinually changing, and the water, which has become slight- Jy saturated, flows off, and is replaced by that which is purer, and has a greater attraction for the salt; and to satisfy this augmented attraction, the progress of change downwards must be much more rapid. Consequently, how- ever slowly the tendency to equilibrium may act in an 1so- lated solution,—in the other case, as the progress of ex- haustion goes on more rapidly, we may expect that no long period would be required to destroy all perceptible saltness. That this period has long since passed, in our Scottish lakes, can scarcely be doubted; but though we be not able to bring up sea-water from the bottcm of any of them, yet all are interesting objects of observation. Loch Lomond in particular, as the additions it receives are so uniformly distributed over the whole space of its margin, is admirably fitted for experiments on the changes or stability of tem- perature in deep waters. (22339 ~’) XXVII.—Descriptions of the L:culent Fungi of Great Britain, with Observations. By Rosert Kaye Grevitite, Esq. F.R.S. E. M.W.S. &e. (Head 28th December 1822.) CRRA een SEES (GREAT BRITAIN is the only country in Europe in which, with the exception of two or three species, the Fungi are looked down upon with contempt and aversion; — nor have its inhabitants profited of late, by the knowledge, that they possess most of those species which supply a con- stant resource to thousands of their continental neighbours. If we go back to the earliest European writers on Na- tural History, we find mention invariably made of a num- ber of kinds employed as food in France, Italy, and Ger- many. The old descriptions of Fungi are indeed unintel- ligible, and they are frequently merely enumerated as Fungus esculentus primus, secundus, &c.; but the number thus given, shews them to have been extensively used, and, we have reason to conclude, long before authors arose to notice them. At present, they form a regular article of diet throughout the greater part of Europe, and not merely 340 MR GREVILLE ON THE as a resource in times of scarcity, but as a delicacy. It is therefore not a little extraordinary, that we, who have be- fore our eyes several esteemed species in the utmost profu- sion, should neglect the whole, except the common Mush- room, the Truffle, and the Morelle. On the Continent, it is a common practice to eat various fungi in a raw state, which, it is said, renders them more nutritious. SCHWEGRICHEN mentions this expressly, in an extract of a letter quoted by Prrsoon.——“ In travelling through Ger- many and Austria, I observed the peasants in the vicinity of Nuremberg, where I lived a part of the summer, to eat raw mushrooms seasoned with anise-seed and carroway-seed, along with their black bread. Being then employed on the study of cryptogamous plants, I resolved to try the effect of this kind of food on my own person. ‘ many ocedsions it was difficult to account for the margins ated and distinct patches of trees and jungle. In general, the trees were most abundant where they seemed to have a chance of being well watered: The tops of the hills were more frequently covered with trees than the tidges upoi: the declivities. Perhaps this is owing to the summits of the mountains being more frequently in contact with clouds: than the lower inequalities. pad @ 400 RECOLLECTIONS OF A JOURNEY The lemon-grass is burned annually by the natives. The young shoots which spring up after this operation: are much relished by cattle. It is for the purpose of affording a-rich and tender pasture: that the old lemon-grass 1 is con- sumed. » : We saw very little ground under cultivation atl this day’ s journey ; indeed there was very little level surface on. either side of the pathway, which would admit of being cultivated. ‘Most of the small paddy-fields which we passed during this day, appeared to have been originally merely _ water-courses, that had been enlarged by human labour. By cutting away a portion of the sloping part of the hill on each side of the rivulet, and depositing the earth in the centre of the ravine, a small flat is formed, which becomes easily irrigated from the water-course oe is made to run along one of its sides. - At the upper corner of these small svi atl fields, we sometimes saw an apparently snug little cottage thatched with straw, and half hidden from view by the trees which surrounded it. The Kandyan cottages are in general deeply embewered in trees and low jungle. At a distance, the residence of a Kandyan is discovered by the nature of the trees and shrubs that grow around his dwelling. These are chiefly the broad-leaved talipot, the tall coco-nut, the erect and stately jagery tree, the elegant and slender areca, the dark-green-leaved jack, the luxuriant ahaa and the silvery glistentng kokun-gaha. | , Within about a mile of Ambegamme, there is, at the ae side of the pathway, a large fragment of rock, nearly covered with inscriptions, in a character unknown to the natives of the country. | a ~ Ambegamime hes on the right bank of the Pasbage river, and close to a ford which we crossed. There are only two . - FROM KANDY TO CALTURA, © 401 or three’ huts here, which the mhabitants had deserted. We slats one of them during ihe night. : Mond 31 —Krom _aarsebeain to Wella M ee 5t “hours on the road ; probable distance about 10 miles. At 6 A. M. we left Ambegamme, For about a quarter of a mile the pathway leads along the right bank of the river, and then crosses to the left by a ford. From this ford the road led along the bed of a very rugged ravine to ‘the top of a high hill. After gaining the summit, we had _to descend the hill, on the other side, by a still more rug- ged and precipitous ravine than the one in which we had ascended, In wet weather, these ravines contain mountain- torrents, which sweep away the earth and small stones, leaving only the large masses of rock. ‘The pathway is therefore extremely rugged, and the labour which attends the ascending or descending is very considerable. The large roots of trees arene cross the ravines, form as serious impediments as the rocky. masses that are found lying, along their course. ‘The, flanks of the ravines _were overgrown with trees of all ages; some were. mere- ly. young shoots; others in a state of. maturity, and of enormous magnitude, while many were in a state of great _decay., We were nearly two hours in traversing this hill. At the. bottom of the hill we crossed the Kihel-gamme- _ganga (plantain-village-river), w which runs westward. In wet weather this river must be very large and rapid, and cannot then be passed. We were here informed that no European had ever proceeded farther by this route, __ About an hour after crossing the Kihel-gamme-ganga, “we reached the Maskilia-ganga. Both these rivers run in the same direction. Eventually they unite, and contribute to form the Calany-ganga, or Moot-waal river, which falls into the sea near to Colombo. Hitherto we had trav elled "402 RECOLLECTIONS OF A JOURNEY in a direction nearly south-west : the route now lay — east-south-east. ib Shortly after crossing the Maskilia-ganga, the country “beeame a little more open. On each side of the pathway there was a range of high hills; that on our right was much broken, remarkably rugged, and peaked. Many of the peaks were composed of masses of granitic rock, with scarcely enough of sail upon them to support vegetation. The range on the left was more distant, and 245 broken, than that on the right. The entire face of the country through which we tra- velled to-day was covered with forest-trees and low jungle. We did not observe a single paddy-field, or even a spot of ground capable of being cultivated with that grain. At very distant intervals we saw marks of the cultivation of natchenny (Cynosurus Carrocanus) on the acclivities of the adjoining hills, which seemed more to display the density of the mountain-forest, than to relieve the sameness oe aon prospect of interminable woods. | Far elevated upon the sides of the ulprindaliud hills ‘we sometimes remarked a hut. A few jagery-trees (Caryota urens) generally grew close adjoining to the huts. On in- quiry, we learned that the inhabitants of these alpine abodes constructed their huts upon spots of difficult access, in the hopes of thereby escaping the ravages of wild elephants. “These animals spread complete ruin and devastation when they enter a field under crop. Their strength enables them ‘to destroy even fruit-trees, which they do by pushing them over, and feeding upon the branches. ‘They are particu- larly fond of the leaves of the jagery-palm. Elephants have an astonishing sagacity in discovering deposits of grain. Nothing can prevent their plundering the grain when it is once discovered. 'The mud-huts of the natives are too frail to present an impediment of any consequence, To gain his FROM KANDY TO CALTURA. ‘403 end, an elephant will demolish a cottage in the course ofa ‘few minutes, by pushing the walls over with his trunk. During these periods of depredation it is dangerous for any person to come near them. Few of the natives of this part of the country attempt to keep black cattle or buffaloes, on account of the great number of chitahs, which destroys ‘many of the young calves. Bears are here numerous, and prove a source of great annoyance to the inhabitants. ‘These highland cottagers subsist chiefly by drawing toddy from the kettule or jagery tree, and extracting from it hackaroor, or jagery, which is a coarse kind of sugar. This tree grows here in a wild state, and I could not dis- cover that the people ever cultivated it. When a cluster of fruit bearing jagery-palms 1 is discovered, one of the natives constructs a hut in the neighbourhood, and there resides while the product 1 is ehinaddan Jagery is the chief food of these Eeoples bakin although but rarely, they raise a little natcheny. Rice is ‘a luxury they scarcely ever enjoy. They dispose of a little jagery, and thereby procure by barter a piece of cloth to wrap round their loins, and the small portion of salt they ‘require. ‘They seem to have no other wants. It was on the sides of these rugged hills that we first saw the plantain-tree in a state of nature. When unculti- vated, the fruit of this plant is comparatively small. It contains a great many seeds, and has but little pulpy matter. At Welle-malloo, where we halted, there is a little hut, which stands on the bank of a small river, and is situated “immediately below an abrupt and acutely peaked moun- ‘tain, formed of an immense mass of granite. On the top of the mountain there was some vegetation, but the “precipitous front, which looked towards the hut, was a bare frowning black rock. Here the mercury of the ther- “mometer rose in our tent to 100°. Ina hut made of the 404 RECOLLECTIONS OF A JOURNEY leaves of the coco-nut tree, the temperature was only 90°, During all this day’s journey, the road was extremely rocky and rugged. April 1.—From Welle-malloo to Doonatibory, 1 i hours; probable distance about 12 miles. We left Welle-malloo about half-past 6 a. m, From ein station none of the native chiefs accompanied us. . For about a mile and a half the pathway was very rugged; still, however, a track was evident. To this distance the road had been opened, by cutting down the jungle which -grew upon it. In many places the pathway became now so overgrown with succulent plants and jungle, that the guides found it often difficult to trace the route. Some- times we could not perceive an object before us above the distance of a few yards, so completely were we enveloped in thick jungle. This overgrown state of the pathway re- tarded our progress greatly. During the native government, it was customary. for, a number of the inhabitants of the interior of the island to go every year by this route on a pilgrimage to the Peak. The chiefs were particularly attentive to this act of devo- tion; and as they always travelled with a great retinue, it was the business of part of their attendants to clear the pathway of the jungle and young trees. These pilgrimages ‘have nearly ceased, since the English occupied the country. ‘In the month of February 1817, two chiefs, with about two hundred followers, went from Kandy by this way to the Peak ; but since that period it was supposed not.a hu- man being had passed by this road. Hence the extremely overgrown condition of the pathway. : During this day’s journey there was a vrata lasellale de. gree of ascent in the road. The trees began to be covered with moss, or lichen, and to show other signs, that the ’ FROM KANDY TO CALTURA. ~ 405 situation in which they grew was much elevated above the site‘of Kandy. For some time the pathway lay along the ridge of a narrow hill, on each side of which was a river, or oya. Beyond each river was a range of peaked moun- tains; that on our right was remarkably high and rugged. ‘The rivers at some places fe!l over stupendous ‘precipices, forming cascades of great magnitude. From the height of one of ‘these cascades, the whole mass of water, which passed over the rock, seemed to rise again in white ‘vapour.— Before reaching Doonatiboo-Oya, we ascended the Heremetya-hela (Walking-stick Hill). ‘The pathway is here excessively steep. Formerly, when the number of pilgrims who visited the Peak by this route was numerous, it was considered meritorious for each pilgrim to dispose of his walking-staff on the face of the hill, so as to assist future travellers in effecting an ascent. For this purpose, ‘some of the walking-sticks are pushed perpendicularly into the earth about a foot and a half, or two feet, distant. Be- hind these vertical sticks, bundles of rods are laid horizon- tally, by which means steps are formed that greatly assist ain ascending the steep face of the hill. “We did not see a single cottage during this day’s Journey. ‘The guides which Mr SAWERS had procured at Welle-malloo, asserted | they were ignorant of the road shortly after they left that place; they, haweren: penetrated into the jungle, and discovered a’ hut, the proprietor of which they brought away with them, and insisted that he should act as a guide. This man stated that he had been sixteen times at the Peak, but he evinced great reluctance to revisit it on this occasion. His scruples were eventually removed, ‘and he afterwards proved. to be very useful. Although the constant inhabit- ant of a dreary inhospitable wilderness, he conducted him- self with much propriety, I may even say politeness, and evinced intellectual qualities far beyond our expectation. © 406 RECOLLECTIONS OF A JOURNEY * We halted at Doonatiboo-oya, on a small spot of ground which had been cleared of jungle, for the accommodation of pilgrims. | April 2.— From Doonatiboo-oya to Gangalonuts 3 4 hours, probable distance about 6 miles. We left Doonatiboo-oya, at half past 6 a. mM. The path, way was, if possible, more rugged than any part of the road we had already passed. 'The guides were frequently at a loss to distinguish the tracks of elephants through the jungle, from the path which we ought to follow. In some places it was greatly obstructed by extremely tall ferns. The chief part of our journey this day lay across a very high hill. The trees were now comparatively stunted, much covered with moss, and the leaves coriaceous. On reaching the top of the hill we had a near view of the Peak. The descent to the Gangaloo-oya, which runs at the bot- tom of the hill, was uncommonly rugged. We encamped on the left bank of the Giessigindigas upon a spot of ground which had been cleared for the ac- commodation of pilgrims. Immediately from the opposite bank of the river, the Peak rose abruptly like an immense acuminated dome. It was completely covered with jungle, except in some spots near to the top, where the naked pre- cipitous rock protruded. On the right of our encampment there was a very high mountain, seemingly formed of an enormous mass of granitic rock, uncovered in many places with soil or vegetation. i _ April 3.—From Gangaloo to the top of the Peak. We left our ground this morning at a quarter past 7 A. M. For a short way our route led up the left bank of the Oya; it then crossed to the right bank. Upon reaching the Oya, our native attendants commenced the ceremonies of ablu- “ FROM KANDY TO CALTURA. © 407 -tion, preparatory to the delivery of their poojah, or offermg ‘at the shrine of the Sri pade, or impression of the holy foot. The offerings were of various kinds; in general, they con- sisted of a few small copper-coms. ‘These the devotees ‘wrapped in a piece of cloth, which they put into’a hand- kerchief that encircled their head; it being requisite that ‘the offering should be borne on the head. After leaving the river, the pathway led up a deep narrow rugged ravine, which, in wet weather, must be the bed of a mountain- torrent, and consequently then impassable. Thick jungle ‘and large trees grew close to the edge of the ravine, by which means the view was greatly intercepted. As we ap- ‘proached the top of the mountain, the altitude of the trees ‘diminished, the shade was less dense, and the prospect ‘more open. When we had reached about two-thirds of the ‘ascent, our followers informed us that they had arrived at the place where needles and threads are usually offered to Buddhoo. The offering is laid upon a small rock, which stands on the right of the road. The Buddhists, among our followers, had been very improvident m regard to an ‘oblation of needles, &c.; only one needle and thread were found among the whole party. As soon, however, as one Buddhist deposited the needle and thread wpon the rock, ‘they were seized and replaced 1 in the same manner is an- ‘other. : | During the course of the sbibtney when our followers ‘saw the Mallua Sri Pade (the Hill of the Holy Foot, or _ Holy Impression), they raised their joined hands over the head, and, in a kind of holy fervour, called out Saa-—Saa. Their zeal in this respect increased greatly as we approached the end of our journey. The superior portion of the Peak eonsists of an immense cone of granitic rock, which is in ‘general but very partially covered with vegetation. . The ‘track ‘over several ‘places of this cone is abrupt; and 408 RECOLLECTIONS OF A JOURNEY where the pathway leads over a bare declivous rock, there are steps cut in the’stone, and chains so fixed as to lie along the steps, for the purpose of assisting sei -In ascending and descending. About a quarter past 9 o’clock we spidglael the top of va Peak. Here we found about forty or fifty pilgrims, who had ascended by the Saffragam or western route. ‘They were busily employed in the performance of the usual cere- monies, and our arrival did not appear to disconcert them in the slightest degree. Upon the completion of the cus- tomary ritual, they abruptly departed, and descended the mountain, without seeming to look to the right or left. The apex is surrounded by a wall, in which there are two distinct openings, corresponding to the two tracks by which the mountain can be ascended, one by the route we came, and another from the district of Saffragam. The area included within the wall is about 23 paces long by 18 broad. Nearly in the centre of the area there is a large rock, one side of which is shelving, and can be easily ascended. On the top of this mass of granite there is a small square wooden shed, which is connected with the rock, as also with the outer wall, by means of heavy chains. The roof and posts of this little building we found adorned with flowers and artificial figures made of party-coloured cloth. The use of the shed is to cover the Sri pade (Holy Foot). . This impression has been in part formed by the chisel, and partly by elevating its outer border with chunam (lime). , In length it is about 53 feet long, and in breadth about 2! feet. The depth is irregular, and varies from about 1% to 2 inches. Much of the margin of the impression, and all the elevations which mark the spaces between the toes, are made of lime and sand. A border of gilded copper, in which a few valueless gems are set, encircles the impression. According to the _FROM KANDY TO CALTURA. © 409 books respecting Buddhoo, it appears that he stepped from the top of the Peak to the kingdom of Siam. The Bud- dhists profess to believe the impression is a mark made by the last foot of Buddhoo which left Ceylon... But:so little did the contrivers of the fable know of geography, that even the direction of the impression is destructive of the credibility of the story regarding the stepping of Buddhoo from Ceylon to Siam. From heel to toe, the direction of the impression is NW. by W., while Siam lies very differ- ently from Ceylon., It seems to have been intended that the mark in the rock should resemble the impression of the left foot. - From the time we resolved vaglob visiting the Sri pade, it was our intention to remain for a night on the top of the Peak. We found some difficulty in carrying this intention into effect. Our servants and followers anxiously requested us to change the resolution we had formed. They pleaded. want of accommodation and extreme cold, as excuses for wishing to abandon the top of the mountain as soon as pos- sible. ‘These were only pretences; the real cause of their reluctance to remain on the Peak may be attributed to the superstitious. awe and dread with which they are impressed when near to places held sacred. by the tenets of Buddhism. ~ Immediately upon our reaching the top of the mountain, the chief priest waited upon us, and affected to be much concerned respecting our alan He asked us whether we intended to remain there: all night, and. was answered im the affirmative. He then most Hicieledly begged that we should alter our determmation. Disease, he said, would be the inevitable consequence of our remaining on the Peak during night. He told us only one white man had ever slept iit and, that he ‘sickened soom-after: By what mo- tives the priest was actuated, when he entreated us so earnest- ly to leave the Peak, it is difficult to conjecture. When he 410. RECOLLECTIONS OF A JOURNEY found, however, that his arguments were not likely to avail. much, he disappeared. In a short time he returned, bring: : ing with him a number of plants, a portion of which he gave to each of us. He took great pains to impress us with a belief in the potency of their virtues, and informed us, that, by wearing a part of one of them as an amulet, we should be protected from the injurious attacks of bears. In like manner, scme were calculated to protect us from elephants; and others from devils, sickness, &c. One herb. he asserted would prevent misfortune, sickness, and evils: of every kind *. . * It is not improbable that the priest did really entertain fears that we should become sick, by remaining all night in the vicinity of a place which is held remarkable for holiness; and that he considered the amulets, with which he provided us, necessary for our protection. The Buddhists theme selves approach celebrated temples and depositaries of the relics of Buddhoo with a veneration mixed with terror, and seem always apprehensive that some evil may happen to them. Europeans are not considered to he favourites of the oriental divinities; and it is the universal opinion of the Kandyans, that misfortune and disease owe their origin to the vengeance of good or bad spirits. Before the Captivity, the Jews held opinions, in this respect, not very different from the Kandyans. With the view of averting disease, and any national calamity, the Jews made expiatory sacrifices, which consisted of both animal and vegetable substances; and for a similar purpose, the Kandyans devote a portion of their ordinary food (rice) as 2 means of assuaging the wrath of a malignant spirit. Sometimes, however, during disease, they promise to present some article of value to a particular Vihary (temple), in the event of recovery. . I have known the figure of att eye, in silver, placed under the keeping of the priests of a temple, upon recovery from an attack of ophthalmia. The means of propitiation adopted by the Philistines, as recorded in 1 Samuel, chap. vi., resembles that of the inhabitants of Ceylon. In ancient times, a similar practice ébtained in the Greek temples. Sprencer, in his History of Medicine, informs us, that it was customary for individuals labouring under disesse, to resort to ¢ertaitt places that were deemed saered, in the hope of recovery; and adds; . FROM KANDY TO CALTURA. Al} Not having room to pitch our tent, we occupied a small hut of about six feet square, which stands close to the rock that rises within the area. - During the day, small parties of pilgrims occasionally reached the top of the Peak. The pilgrims appeared to be chiefly inhabitants of the maritime provinces. Many of the parties consisted of individuals of all ages; some were mere children, while others had become decrepit from old age. Lon The pilgrims seemed to ascend the Peak in parties. As soon as a party entered the area within the wall, the indi- viduals immediately approached the rock in the centre, and gradually ascended to the Sri pade. 'The pilgrims do not go under the shed ; they stand close to that end of the im- pression which is intended to mark the toes. Here they make a number of profound salaams, by putting the palms of the hands together, and holding them before the face, or raising them above the head. While thus employed, they appear to be muttering some words. Each individual then presents his offering, which is deposited in the sacred im- pression. The presents consist of copper-money, rice, coco- nuts, cotton-cloth, handkerchiefs, betel -leaves, flowers, onions, ornaments for the shed which covers the S7i pade, a lock of the hair of the head, or a portion of the beard. _ After depositing the offerings, the pilgrims continue for a few minutes upon the rock, making profound reverences to the holy impression. The party then descend, and form a “¢ Quand les malades etaient gueris, ils allaient remercier le Dieu et lui porter des offrandes. Quelquefois les malades aprés leur guerison faisaient modeles en ivoire, en or, argent, ou autre metal, le partie qui avait été le siege de Vaffection, sorte @offrande dont on conservait un grand nombre dans les temples.” 419 RECOLLECTIONS OF A JOURNEY ne in the-area, with their faces: towards the impression, Here one of the group opens a small book, formed of palm- leaves, and reads, or rather chaunts, a passage from it. At the termination of each passage or stanza he is jomed by the whole party, male and female, in a loud chorus, or re- sponse. The form of words used on this occasion is, I am informed, called the Pan Sile, or Five Commandments of Buddhoo. | They are all prohibitory, and forbid, 1st, Killing any living creature. 2d, Stealing. 3d, Committing adultery. 4th, Uttering a falsehood. 5th, Drinking intoxicating liquors. | __ This part of the ceremonies being completed, the pilguions proceed to one of two bells, biel are suspended upon frames situated close to the central rock. Here the pilgrims individually ring one of the bells, by pulling a string at- tached to the clapper. They then take some strips of cloth which have been previously dipped in oil, or ghee (clarified butter), and light them at one end. These wicks are placed upon an iron-stand or platform, erected for the purpose, and sometimes upon the edge of a large stone. re -In all the Singhalese temples, whenever offerings. ae srs) lamps are lighted, and occasionally incense is burned. Lighted lamps, or censers, are carried before religious pro- cessions, and HOS used to precede the sovereign in car of state. On a shelf of the same rock in which the S72 pade is cut, there is a small deyo wahalla. A deyo wahaila is a temple consecrated to Vishnoo, Natte, or some other Brahminical deity. The literal meaning of the words deyo wahalla, is, ‘ House of God.” Wahalle or Wassal (the / and s being used indifferently) means palace. When speaking of the king, the Kandyans used to call him Maha Wassal, FROM KANDY TO CALTURA. 413 or Great Palace; in like manner, as the Ottoman emperer is styled the Sublime Gate. Some of ‘the pilgrims worship at the shrine of Vishnoo, and propitiate his good will by a small poojah, or offering. Vishnu’s favour is courted for the purpose of averting from his supplicants the evils of this world, such as poverty and sickness, and that he may bestow upon his devotees happi- ness and prosperity. Sterile women solicit his interference, that they may become mothers ; and pregnant women im- plore his aid in the hour of child-birth. The offerings made to Vishnoo are generally small sums of money. The pilgrims, in general, finish the requisite ceremonies in about twelve or fifteen minutes, when they istantly pro- ceed to the opening in the surrounding wall, and abruptly descend the cone. The Singhalese, for the most part, evince much indifference to romantic views and sublime scenery ; on this occasion, their want of taste for the contemplation of natural objects is very remarkable. By far the greater number of the pilgrims never cast a look beyond the wall which surrounds the area all the time they are on the top of the mountain, from which the view is so grand and ex.» tensive. , ‘The veneration which the inhabitants of Ceylon ree to the ceremonies of Buddhoo is very surprising. Shortly after we reached the Svrz pade, all our native followers joined the pilgrims in the ceremonies usually performed before the holy impression. The professed Christian Ca- tholic, as well as the Christian reformado, made offerings to the Sri pade apparently with as much zeal as the Bud-. dhist did. .The Mussulman of Hindoostan make pilgrim- ages to the Peak; and, according to report, the rea- son they assign for visiting this mountain is, that they VOL. IV. Ee 414 RECOLLECTIONS OF A JOURNEY believe the impression to be that of Adam, our first parent *. The Kandyans, as well as the inhabitants of the mari- time provinces, appear to consider a visit to the Peak a business of much importance. Mr Sawers had a number of servants along with him who had never shaved. Shortly after we had entered the area of. the S7i pade, their chins were trimmed, and the beards religiously offered at. the shrine of Buddhoo; which ceremony is performed by tymg the hair to the chains that are attached to the shed. We found two priests of Buddhoo on duty at the S7é pade; one of them was a man far advanced im life, the other seemed to be only about twenty years of age. They reside here only during the period when pilgrims visit it, or from January to April inclusive, being the dry season, on the west side of the island., During the wet months the Peak is commonly enveloped in clouds, and in rainy wea- ther the two pathways by which it can be ascended become impassable. ‘The priests, while on duty at the Sri pade, occupy a little hut immediately without the encircling, wall. The old priest informed us, that the period when he ought to leave the Peak was annually announced to him, in a . dream, by a Brahmin. When he neglected the suggestion of the Brahminical phantom, a warning of a very different € * The fabulous accounts which have been given of the Srz Mallua Pade by the author of the Arabian Nights Entertainment, and some eompilers of travels, &c. are not a little ludicrous. Sir Tuomas Hersert, Baronet, who published an account of his travels in the ‘¢ Oriental Indies and Isles adja- cent,” about the year 1626, tells us, that “‘ upon Candy’s high Peak was shewed and credited the footsteps of old Adam, born and buried here, if we will believe them. In the same place they shew a lake of salt water, upon a high hill, said to be no other than the tears afflicted Eve shed a hundred years together for the losg of her righteous son Abel.” FROM KANDY TO CALTURA. ALS kind was given to him—his clothes were devoured by rats and mice. ‘This hint to remove was always effectual: We did not observe the priests assist the pilgrims in theit! devotion. In general, however, when offerings are made to Buddhoo, a priest attends, and repeats his five precepts or commands. The chief duty of the priests appears to be to super intend the collection and sorting of the offerings. A lay- person is appointed to receive them, but an account is kept of the receipts by the priests. At the end of the season the general amount is forwarded to the Tirinaney, or chief priest in Kandy. The average annual amount is about 8000 rix-dollars, or L. 250 sterling. A little before stin-set, thé old priest repaired to the Sacred Impression. He was accompanied by a boy bears -ing a small pareél. On reaching the side of the Impression; lie made a number of profound reverences. ‘The parcel being dpened, he took from it a small bell; which he ring over the Impression, and then laid it aside: then followed a number of profound salaams, or reverences: He then took from the parcel a small fan; and. for a considerable time waved it over the impression: this was laid aside, fol: lowed by 4 number of low bows. Next followed a piece of — eotton-cloth, which was deposited for about a minute upoti the itfipression, and then removed with the usual numbet of reverences. ‘Tlie priest then placed Howers upon the — Sri pade; they were permitted to remain. Having ters -minated the ceremonies for the day, he returned to the hut; followed by the boy bearing the bell, fan, &c. &c. The height of the Peak above the level of the sea has been ascertained by barometrical measurement to be about 6500 feet. From a mountain of this altitude, the view, in clear weather, must be very extensive. As far as the eye ean reach, the surface of the country below appears remark- Ee 416 RECOLLECTIONS OF A JOURNEY ably unequal and rugged. Immediately in the neighbour- hood of the Peak, a number of rugged and acuminated. rocky projections rise to a great height. The whole country is covered with interminable forests: Here and there a frowning rock appears, covered only with grey-coloured lichen. While on the top of the mountain we could dis- cover neither human habitations nor cultivated fields. At the time we reached the top of the Peak, the sun was rapidly dissipating the foggy white clouds which had been precipitated upon the surface of the earth during the pre- ceding night. The hills, and more elevated prominences of the surface, were nearly free from the white fog, but the spaces which intervened between the mountains were still densely covered with it. Our attention was soon directed to the various motions of the clouds under dissipation : being far below us, we had a very distinct view of their transitions. In some places, the white cloud seemed to he still on the bosom of the earth ; in others, the foggy vapour was in rapid motion, not only horizontally, but, in many places, vertically. While we were admiring these pheno- mena, a westerly wind rose, which seemed to compress, ra- ther than dissipate, the fog. By means of this wind a large mass of white vapour was driven along the surface until it reached a transverse mountainous ridge, which overlooked a hollow space. Although the wind continued to blow, no vapour appeared to pass over the ridge :—the cloud was instantly dissipated by the high temperature of this hot basin. But what appeared most remarkable in this pheno- menon, was the distinct Ime which marked the influence of the increased temperature of the hollow space upon the dense white fog. By about 10 o’clock a. m. the atmosphere was nearly free from clouds; during the course of the day, however, it became comparatively obscure, and the pro- spect more indistinct. The atmosphere above us was all FROM KANDY TO CALTURA. 417 day free from clouds, and the sky a deep blue. We did not feel the heat of the sun ardent, nor was the light strong. Several times during the course of the day there were slight showers of rain, without an impending cloud. Distant ob- jects appeared comparatively near. Towards sun-set, the clouds which floated in the lower strata of the atmosphere became more dense than they had been during the day. The view from the Peak was now remarkably sublime, various and attractive. Our attention was strongly arrested by the rapid formation and seemingly fantastical motions of the clouds. Their transitions did not appear to be occasioned by any very general cause. ‘This was evident by the extreme variety of their motions, and the limited extent of the atmosphere, which seemed to be influenced by one current of air. Sometimes we saw distinct patches of white clouds lying quite still on the surface of the earth, while, in their imme- diate neighbourhood, other clouds were in rapid motion. A small cloud, which at first appeared like smoke rising from a chimney, would sometimes expand, and in a short time cover a hill, or large extent of surface. In a few in- Stances we saw clouds rise from the earth in a perpendi- cular column, having, at the same time, a whirling or rota- tory motion. When we turned our attention to another mountain, there, perhaps, we saw its top completely enve- loped in a fleecy cloud, which rolled in large volumes im- petuously down the upper portion of the mountain, like a tremendous cataract, sweeping every impediment before it. These vapours were instantly dissipated and dissolved in the pure atmosphere, when they ‘reached a certain way down the mountain. There was evidently a great number of strata or currents of air in the atmosphere, which were shown by the various directions of different clouds. But, independently of the horizontal strata, there seemed to be vertical columns of clouds. 418 RECOLLECTIONS OF A JOURNEY Shortly after sun-set the rapid transition of the clouds became greatly moderated. By midnight they had sub- sided. to the lower strata of the atmosphere, and appeared to be lying on the surface of the earth. ‘The moon shone bright, by which means we had a magnificent view of the upper surface of a dense stratum of white fleecy cloud. It is impossible to convey in words the grandeur of this scene. The surface of the earth was overspread with a covering resembling the finest white down, through which many dark-coloured mountains and cliffs projected. Could we conceive a white sea studded over with islands extremely various in size and figure, a faint idea might be entertained of the prospect from the Peak durmg the night. The clouds ccntinued to rest undisturbed on the bosom of the earth until a little after six o'clock. For some time before sun-rise, the sky towards the east had a bright flame-colour, indicative of the approach of day. The sun burst forth suddenly in all his glory: not a cloud inter- vened to dim his splendour. Immediately after the rising of the sun, the shadow of the Peak appeared like an im- mense cone or triangle standing at the edge of the western horizon. In a few minutes the base of the shadow ap- proached the foot of the mountain. Soon after the appear- ance of the sun, light and floating vapours began to rise from the upper surface of the clouds, which were quickly dissolved in the superincumbent stratum of transparent air. The elevation and dissipation of the vapours increased as the sun approached the meridian. The temperature of the air in the shade varied during day from 64° to 68°. AtSpmM.itwas - - - = 57° 9 Pp. M. —_ S > a ba = ook oat ait tan Byiircehy) hi eee SEY ii peeing BAL Me jowia eopoe cme e ee Oe 0: ACO Ore I eee FROM KANDY TO CALTURA. A19 The temperature of the water of a spring situated a few -yards without the wall was at 6 a. mu. 53°. The water of this well is supposed to be a sovereign remedy in cases of sterility. Female pilgrims, who have been disappointed in regard to children, make a point of drinking from it before they leave the top of the Peak. - Immediately without the encircling wall, and for a few yards only down the declivity, there is a species of rhodo- dendron found growing. It bears large crimson-coloured flowers, and its leaves are remarkably thick. These flowers are offered at the shrine of Buddhoo; but indeed almost every other flower which the vegetable creation produces in Ceylon is thus honoured. ‘The priests did not object to our plucking the flowers of this tree. The limited extent of the space upon which it grows is remarkable. From the foot of the wall, the declivity of the mountain is excessively abrupt on all sides. The upper portion of it is a large cone of granitic rock, resting upon a very high ‘mountain belonging to the range of hills which form the rampart of the upper country. April 4.—From Sri Pade to Patlepattoola. - At about half past 6 a. m. we left the top of the Peak. The descent of the cone is much more abrupt by the route from Saffragam than by the one which we ascended. At several places the track leads over a bare, smooth, precipi- “tous rock. ‘The more difficult places of ascent are furnished with iron-chains, which have been put there by Buddhists, who, by charitable acts of this kind, expect to enjoy a higher state of existence after their next birth. These chains assist in ascending and descending. ‘There are no steps cut in the rock on this side of the cone. At two or three places of the pathway, the view downwards is remark- ably grand and awful. The cone at these spots seems in : 420 RECOLLECTIONS OF A JOURNEY some measure to overhang the lower mountain, by which means a perperidicular view is obtained to the extent of al- most the entire height of the Peak. When we descended the sun shone bright upon the space where the view ter- minated at the bottom of the mountain, thereby greatly in- creasing the sublimity of the prospect. It is impossible to describe the terrific grandeur of this scene. But indeed the prospect is really so frightful, that I believe it is rarely contemplated with due composure. ‘The Saffragam side of the cone is nearly destitute of trees. We took about twenty-five mimutes to descend the precipitous apex of the Peak. ‘The road, or rather ravine, by which we descended was very rugged in a great num- ber of places, and led through thick forests of very large trees, About 11 a. mM. we were met by a large band of native musicians and dancers, which had been sent by the agent of revenue in the district of Saffragam, as a mark of respect to Mr Sawers. The musical instruments were chiefly tom-toms, a species of trumpet, and a number of small bells, which were suspended round the ankles of the dancers, thereby causing a constant tinkling when they walked or danced. All the performers were clothed in a particular kind of mountebank-dress, which is worn only on occasions when they wish to make a demonstration of great joy. Immediately after we met them, they com- menced their performances, which consisted in making all the noise they were able, with drums, bells, and trumpets, the clangour of which, although sufficiently loud, was less clamorous than the singing and shouting of the vocal per- formers. They preceded us in the pathway, and continued their music and vociferation until we arrived at Palepat- toola. Having obtained a copy of one of their songs, in the FROM KANDY TO CALTURA. 421 Pali language, I subjoin a translation, by Mr Armour, interpreter to the judicial commissioner in Kandy *, We halted on the road about an hour, and reached Palepattoola at 2 Pp. m. April 5.—F rom Eee roa to vnshile deere distance about 12 miles. 1. ™ Having divested himself of fear for personal safety, and of anxiety for his wealth, through loyalty to the European Potentate, Ekneligoda Dessave, with undaunted courage and resolution, Prosperity perched on his shoulders, and, followed by armed bands, went forth against the rebel multitude, and, like the bird Garooda, destroyed the insurgent serpents, 2. Possessed of courage, and gifted with victory, as were the mighty heroes Ramah Arguna, Vasoo Deva, and Beema Lena, and bounteous as the Kalpa Wurksha, did not he, the great Eknelgoda, rush forward, and extinguish rebellion throughout Orwah ? 3. He having received the approbation of the great B——, the English Commander accompanied the troops with a powerful host of Saffragam people, pursued and hanged the rebels on trees, thereby stunning them with terror and dismay. Are ‘The archers, in their ambuscades, laid their hand on the bow-string, but before they could discharge their arrows, they were stultified with fear, and underwent severe chastisement. Why have ye forgotten all which brave Ekneligoda accomplished ? 3 - Ekneligoda is Dessave, or first native chief, in the province of Saffragam. He was the only Kandyan of rank who seemed to take an active part, in aid of the English troops, to subdue his countrymen, in 1817 and 1818. Pro- tected by the troops, the Saffragam host did certainly excite terror and dis- may among the inhabitants, by spreading over the country, and plundering whatever came in their way. Nothing was too insignificant for their exces- sive cupidity. ° ADD, RECOLLECTIONS OF A JOURNEY Palepattoola is a rest-house or caravansary, situate at the bottom of the Peak, for the accommodation of pilgrims. We left this place about half past 5 a.m. During the early part of this day’s journey, the road was remarkably rugged, and passed through woods of tall trees and thick jungle. As we approached Ratnapore, the prospect be- came more open. The country was now comparatively level, and some marks of cultivation were perceived. We reached Ratnapore about 10 a.m. Here we halted until about 5 p. m., and then embarked in a boat on the Calloo Ganga (Caltura River), and at 2 p. M. next day we reached Caltura, a station situate at the estuary of the river. We left Kandy in the hope that the road would per- mit of our being carried in chairs great part of the way. After reaching Ambegamme, however, the road became too narrow and rugged to admit of this mode of conveyance. We had therefore to prosecute the irae on foot until we reached Palepattoola. Owing to the uninhabited state of the country through which the route lay, we could not expect to be often accom- modated with a hut to sleepin. Mr Sawers had there- fore provided a tent. On this account, the number of fol- lowers was greatly increased. Including the coolies who carried the tent, chair-bearers, baggage-coolies, servants, &e. the whole party consisted of about ninety individuals, Although our road passed through ever-verdant forests, and frequently within view of some grand and picturesque displays of inanimate nature, still the scene was seldom particularly pleasing. Tropical woods of great extent pre- sent few objects capable of exciting delightful emotions, A gloomy silence prevails 1n these solitudes to a remarkable degree. The stillness and absence of animated nature is more striking while the sun sheds his ardent meridian rays on the earth, than during any other time of the day, FROM KANDY TO CALTURA. AQS When the sun was high, we seldom saw an animal of any kind, except a few butterflies flickering in the air, and oc- casionally a crow-pheasant flitting from one bush to an- other. Few scenes give intense and permanently pleasing emotions, which are not more or less connected with the labours and comforts of man. While vegetable nature abounded with the most wanton luxuriance, there were’ many parts of our journey where, except the insect tribe, no animated being seemed to exist. When opportunities offered, we endeavoured to obtain some information regarding the moral habits of the people. The guide, who was caught in the jungle shortly after we left Welle Mallco, furnished us with a few facts regarding the exposure of female infants in his part of the country. The practice of several men (frequently brothers) cohabiting with one woman is very general im almost every part of the Kandyan provinces. As reasons for this species of copartner- ship, the poor assign want of means to support individually a woman; while the wealthy say, that they adopt this mea- sure for the purpose of concentrating the property of several males among the children of one woman. No one of the males has a better right to the denomiation of hus- band than another. In consequence of a difference of opi- nion, the partnership is occasionally disselved; in which case, an appeal is sometimes made to the magistrate, to de- cide with whom the woman should domiciliate, as also re- garding the appropriation of the common offspring. Captain Rizexrio, who spent eighteen years in the wocds of Ceylon, gives a very particular account of the practice of polyandrism among the Kandyans. He says, “ La pre- miere nuit des néces est pour le mari, la seconde pour le frére du mari, et sil y a un troisieme ou un quatriéme frere, jusqu’au septieme, ils ont chacun leur nuit, mais s‘il y a plus de sept fréres, le septiéme, et ceux qui sont apres, AQ4A RECOLLECTIONS OF A JOURNEY ‘n’ont pas le meme droit que les six autres. Le premiers jours passé, le mari n’a pas plus de privilege que ses fréeres: Jorsque la femme est seule il peut la prendre: mais si Pun des freres est avec elle, i1 ne peut pas entrer: ainsi une femme suffit pour toute une famille, et fout est commun entres les fréres; ils apportent 4 la maison ce quils gagnent, les enfans ne sont pas plus au mari qu’a ses fréres, aussi les enfans les appellent tous leurs peres.” RrsERto dignifies one of the brothers with the title of husband, while he withholds it from the other members of the corporation. I never could learn that any one of the fraternity had a greater claim to this appellation than another. The Kandyans have no idea of the meaning we attach to the word wife. A female, who lives as a wife with a man, is denominated by a word in the Singhalese language expressive of “‘ the woman who cooks and gives.” A Kan- dyan may call as many women to his bed as he pleases, and when he chooses he may send them back to their rela- tions, provided he returns the property they brought along with them. Separations of this kind cause no disgrace to either party. Knox was perfectly correct when he stated, the woman, after she is dismissed, becomes “ fit for another man, being as they account never the worse for wearing.” Sterility is sometimes assigned as a cause for repudiation. In such a case, the female frequently succeeds in prevail- ing upon the husband to call one of her sisters, when she has any. | When a female is called by a male, the connexion is de- nominated diga dilaw. By a union of this kind the female loses all hereditary right to the property of her father’s family ; she is, in fact, completely transferred to that of her husband. The privilege of repudiation is not reciprocal. A woman can only leave her husband when she proves that he has omitted to supply her with food and clothing suitable to his rank. FROM KANDY TO CALTURA. 425 - There is another kind of connexion between a male and female, denominated “ beene wasse.” In this union, the female remains in her own house, or the house of her father, and cohabits with one or more males as she pleases. There is no disgrace attending such conduct. By this means, she does not lose a right to a share of the property of her family. The man who cohabits with her she may turn away at pleasure: he has no claim upon her or her property. ‘In allusion to the rapidity with which a man, who has formed a beene wasse connexion, may be dismissed, the Kandyans say, he should always be provided with a staff and a laniern. 'The progeny of a beene wasse con- nexion never speak of their father; they assume a station m society suitable to the rank of their mother. According to the information we obtained, the exposure of female infants is a frequent occurrence in some of the districts through which we passed. When an infant is born, the male-parent proceeds to the residence of an astro- loger, who is consulted regarding the future fortune of the new-born. ‘The fee given to an astrologer on such an oc- casion, in general, consists of one chally, a copper coin, value about a farthing, and forty betel-leaves. ‘The stars are then consulted, according to the gibberish of the pre- tended wise man. Should the astrologer discover that the infant has been born under a lucky star, and that it will be fortunate through life, the parent returns home, and reports the circumstance to the mother, who commences to nurse her offspring. . A different fate awaits an infant which is supposed to have come into the world under the influence of an unlucky planet or star. The old woman who assisted at the birth of the babe, sometimes accom- panied by the father, proceed to the jungle, where they dig a small hole in the earth: here they deposit the infant, which 1s in general soon devoured by jackals. We were 496 RECOLLECTIONS OF A JOURNEY informed that mothers sometimes evince much reluctance to allow their infant to be exposed: But as the reating of unlucky infants is supposed to brmg misfortune upon the parents, the yearning of the mother yields to the confidence she has in the prediction of the astrologer ; ‘and, to prevent an imaginary and contingent evil, the poor infatuated wo- man consents to the murder of her offspring. In some rare instances, a mother sends a messenger to the jungle the day after the infant has been exposed, for the purpose of ascertaining its fate. Should it be found alive, this cireum- stance is considered a favourable omen, and the poor babe is commonly brought home to the mothet; who now per- forms her duty ‘o the little innocent. The astrologer easily learns the nature of the prediction regarding the fate of an infant which will please the parent: Male-children are much desired; hence mfants of this sex are seldom deemed to be born under an unlucky star, and very rarely exposed. The first female infant born in a family is generally considered lucky, and therefore not ex- posed. The succeeding daughters are sometimes deemed unlucky, and murdered accordingly. Our informant on this subject said, no peor man ever thought of bringing up more than one of his female offspring. He likewise told us, that very few parents, even of the wealthier class; would, if they had a son; save three daughters. By a census, which was taken of the inhabitants of the Kandyan provinces in 1820, the proportion of females to males was as 84 is to 100. In one of the districts the proportion was as low as 554 to 100. It may be feared that the murder of female infants is a principal cause of the disproportion: between the numbers of the sexes. We are not warranted in presuming that a warm climate has any influence in this respect. Matte Bruw asserts, that it has been satisfac- torily demonstrated by good authority, that “ the number FROM KANDY TO CALTURA. ADM of children of both sexes is not more disproportionate in the East than in Europe.” According to the last census, the number of females in Great Britain is greater than that of males; and by a census taken of the inhabitants of Java, by Sir T’. Rarrzes, we learn that the proportion of females to males in that island is.‘as 103 to 100. During last year a proclamation was issued by the governor of Ceylon prohibit ing infanticide. Some hopes may therefore be entertained that this horrid practice will soon be rendered less frequent, if not completely repressed. The late king of Kandy pro- hibited the exposure of infants among his subjects, but his measures had little if any effect, in checking the practice; particularly in the districts distant from the seat of govern< ment. Epixpuren, January 1823. 428 OBSERVATIONS ON XXXI.—Some Observations on the Falco chry- saétos and FI’. fulvus of Authors, proving the Identity of the two supposed species. By P. J. Setsy, Esq. (Read 25th January 1823.) | Iw Mr Witson’s excellent and scientific observations on some species of the genus Falco, contained in the second volume of the Society’s Memoirs, he has stated it as his belief, that the Golden and Ring-tailed Eagles (alco chrysaétos and F’. fulvus) of authors, are in reality distinct species, and cannot be considered as individuals of the same kind, varying only in plumage, from a difference of age or sex. In this opinion, I believe, he still remains sup- ported by many ornithologists. In consequence of his remarks, and of certain doubts as to their correctness, which I was led to entertain from the remarkable changes I had seen developed in the Falco albicilla, or Cinereous Eagle, during its progress to matu- rity, I was induced to pay particular attention to the his- tory of these birds, and especially to the changes of plu- FALCO CHRYSAETOS AND F. FULVUS. 429 mage to which. they might. be subject,—from the state of nestlings to the attainment of maturity. The result of my inquiries and observations has been such as to convince me, that no specific distinction exists between the Golden and Ring-tailed Eagles, bat that the difference arises entirely from a difference of plimage proper; to the respective ages the. individuals. In ies epinicn, I am also supported bathe powerful and concurrent testimony of Mons. 'TEm- MINCK, who, in his Manuel @Ornithologie, considers the Ring-tailed Eagle to be the young of his Aigle Hovals: the F. chrysaétos of authors. My attention was also directed to he anatomical sinfie- ture of the two supposed species, as I considered that a strict conformity in this respect would constitute a strong argument. in favour of their identity. ‘The difficulty of procuring subjects, for some time prevented me making the comparison I wished; but I was at length fortunate enough to obtain, though at different times, a specimen of each kind, and, as far as I can rely upon the accuracy of my own observation, or the notes taken at the dissection of. each, their st tructure appeared the same. In such out- ward essential characters, as are visible to all observers, viz..the bill; legs, scales upon the last phalanges of the toes, &c. an exact: accordance also exists. | - Another fact that forcibly struck me, was, that all ‘hinds eagles which I had an opportunity of examining, and which had. been kept. 3 in confinement beyond a certain age, proved of the golden or chrysaétos species; although, I was in- formed, when young, they had exhibited dees white caudal band of the Ring-tailed Eagle (2. fulous.) i ie The progress of this change I have been fortunate enough to witness in a bird, which I obtained from Scot- land a few years ago. When first procured,..it was about fourteen. months ald, and at that time exactly answered the VOL. IY. Ff 480 OBSERVATIONS ON THE IDENTITY OF general description of the Ring-tailed Eagle. Soon after- wards it began to moult. I attentively watched the pro- gress of the moulting. The tail-feathers, after the change — was completely effected, were now considerably altered in appearance ; as the line which divided the white or basal half of the tail from the other part, and which, previous to moulting, was distinct and well-defined, became somewhat interrupted or irregular, by spots of a hair-brown and ash-— grey encroaching upon the white. At each succeeding periodical change of feather, these spots and blotches in- creased in number and size, advancing upwards upon the white, m form of indistinct bars, till the whole, with the exception of the roots of the feathers, which appear always to remain white, became clouded with brown and deep ash-grey,—the characteristic colours of the tail of the F’. chrysaétos. 'This was accomplished a short time ago, when the bird had attained its fourth year. Except im size, it now resembles in its markings a magnificent specimen of the Golden Eagle, which I also possess alive, and which I received from Scotland, but not till after it had attained the adult or mature state. The habits and manners of these birds are similar, and their note is the same.—In further confirmation of this change, I may add, that, in the autumn of 1821, when upon a tour to the Highlands of Scotland, I had an opportunity of examining two confined eagles at Mar Lodge, the hunting-seat of the Earl of Fife. ‘They were then about fourteen months old, having both been taken from the same eyry the summer of the preceding year. One of them had commenced moulting, and had al- ready renewed several of its tail-feathers, which were readily to be distinguished from the old rectrices, not only by their freshness and gloss, but by the encroachment of several ash and hair-brown spots upon the white caudal band. Lb 98 Length of the large canine teeth above the jaw, 0 1} LivERPOoor, November 1822. GATS.) ) XXXVI.—Observations on some Species of the Genus Mergus. By James Witson, Esq. (Read 22d March 1823.) | Aone many recent elucidations of the more difficult points in ornithology, certain species of the genus Mergus appear to have continued almost im the same state of ob- scurity ever since the days of WiiLovensy. This has not been owing to the want of zeal or to any negligence on the part of naturalists, because the subject has greatly occupied the attention not only of those who have published on the British ornithology, but of foreign authors. In our own country it has been especially investigated by Hrysuam, Latuam, and Montact, although certainly not with any very definite or satisfactory results. ‘The avant of success m a matter to which so many acute men have applied them- . selves, must therefore be sought for in some peculiar cir- cumstances attending the history of the species. The Mergus castor, usually called by us the Dundiver, was described by Linnaus as a distinct species. Some 476 OBSERVATIONS ON SOME SPECIES naturalists, his contemporaries, as well as others whose works were published after his death, were imclmed to doubt the accuracy of this opmion, rather regarding it as the female of the Mergus merganser, ov Goosander ; yet without bringing forward any positive proof of the accu- racy of their own opinion, or of the fallacy of that of Liy- nevus. In the thirteenth edition of the Systema Nature, they are held as distinct ; but the many inaccuracies in that edition, as compiled by GMELIN, render it very slightly authoritative in any disputed point. The same opinion, however, being maintained, and its accuracy apparently well illustrated by Dr Hrysuam, from personal experience and observation, it was received by Laruam and Mon- taGu, and, accordingly, the Dundiver and Goosander are described as distinct species in their respective works. The French naturalists, on the other hand, in conformity with an old opinion of Burron’s, have recently preferred follow- ing the idea of their being the same, and, as such, they are united in the latest Parisian system, the Reone Animal of Cuvier. As, however, there are no additional reasons as- signed in support of this opinion, nor any facts or series of observations related, from which it may be supposed to have resulted,—those who regarded these birds as distinct, saw no reason to alter their sentiments, or to resign one belief, however unsupported, in favour of another, which was equally so. In shcrt, the matter remained precisely as it was fifty years ago. In the absence of special facts applicable to any parti- cular species, the history of which we wish to illustrate, I conceive the next safest rule to be, to proceed upon the analogies observable among other nearly allied species of the same genus. As, for example, with the species now under consideration: 'T'wo birds, entirely dissimilar in re- spect to plumage, are alleged to be distinguished from each OF THE GENUS MERGUS. AT? other by no specific characters, but to differ in sex alone. When we observe that the prevailing colour of the one, said to be the male, is black and white, and of the other, said to be the female, ferruginous and lead colour, and when it is not asserted that they have ever been produced from the same brood, or otherwise proved to be one and the same, we are certainly authorised in withholding our assent, more especially if our prior belief, however vaguely founded, should have been in opposition to such opinion. If, however, on examining all the other known species of the genus, we should find that the prevailing plumage of the males is invariably composed of black and white, and of the females of ferruginous and lead colour, there would certainly be nothing either rash or unphilosophical in be- lieving, that what was really applicable to those whose sexual characters had been ascertained, was probably also applicable to a solitary species in which they had not been ascertained ; and thus, that very difference in the plumage of the sexes, which had induced naturalists to class them as distinct species, would come to be adduced as the strong- est argument in favour of their being actually the same. Such a mode of determining the point in dispute, by re- ferring to the sexual relations in the plumage of other spe- cies of the same genus, F conceive to be particularly admis- sible in the present instance. ‘There seems to be a uni- formity of distinction, both in the colours themselves, and in their distribution, as characteristic of the sexes, which strongly marks this genus, and distinguishes it from every other. This sexual distinction in plumage, though almost always perceptible in the species considered singly of other genera, is not, as far as I have observed, perceived to run so distinctly according to one model, through a whole group of species, as in the Mergus; and, therefore, any argu- VOL. IV. Ll 478 OBSERVATIONS ON SOME SPECIES ment drawn from one species, and applied to another, could not in any other case be so securely relied upon. It will be perceived that Ihave adopted that opinion, which maintains that there is no specific distinction between the Mergus Merganser and the Mergus Castor, but that they form the male and female of the same species; and I think I have done away with any cbjection in respect. to the disagreement in plumage, by pointing out the same distinction, not only as existing in, but as characterising the sexes of the other nearly allied species, thus converting it from a specific difference, into a trait of generic resem- blance and agreement. I have examined all the British and Erenchy, species of the genus, and likewise an American species, called the Mergus cucullatus ; and in the plumage of these I have found the same sexual distinctions existing as we perceive between the Goosander and the Dundiver, the colouring of the males being like the former, of the females like the: latter. It was this general survey, and the uniform sexual contrasts pointed out by it, which confirmed me in the. be- lief, that no specific distinctions were to be found between. the castor and the merganser. The chief arguments which have been adduced in favour of these birds being distinct, are as follows. 1st, The much greater abundance of the Castor, or Dundiver, than of the Merganser, or Goosander, there being, according to Dr Hrysuam, from ten to fifteen of the former to one of the latter. Now that the former (re- garded as the female) should be much more numerous than the latter (considered as the male), is in perfect agree- ment with what I should have anticipated to be the case, from the fact, established by many recent observations in ornithology, that these birds (in common with almost all OF THE GENUS MERGUS. A79 those which differ essentially in the plumage of the sexes), whether male or female, are fledged whilst immature in the plumage of the female only. In addition to this, the female of another species, the Mergus serrator, or Red-breasted Merganser, so greatly resembles the Dundiver in plumage, that it 1s often confounded with that species in the young state; and as I have ascertained that the young males of the Serrator also resemble the females whilst immature, we may see clearly in what manner it happens that indivi- duals in the female plumage are so much more numerous than those in the male; in other words, how the Dundiver should be so much more common than the Goosander. Therefore no good argument can be drawn from this cir- cumstance against their forming one species. 2dly, It has been said that the Dundiver cannot Be the female of the Goosander, because, on dissection, indivi- duals of the former kind have been found to be males. It may be answered, that reasoning even on the general law already alluded to, which assigns to the young individuals of both sexes the plumage of the female, whenever there is a marked distinction in their adult plumage, we would be authorised in rejecting such circumstance as in any way conclusive ; but it fortunately happens that we are not left in doubt, because one of the specimens before you clearly marks the transition from the female plumage to that of the male. This is very perceptible in the black ring which is forming at the base of the ferruginous portion of the neck, and in the sooty hue which has begun to spread _over the brown feathers of the head. ‘There is also an evi- dent commencement, above the scapulary feathers, of that great. portion of black which afterwards spreads down the back, and forms the most distinguishing sexual cha- racter of the adult male. Lastly, the mature plumage 112 480- OBSERVATIONS ON SOME SPECIES of the wing-coverts is becoming apparent, that is, the feathers on these parts are changing from lead-colour to white *. ' The same circumstance has been observed by Latuam and Mowracu in the plumage of the Mergus minutus, or little Merganser,. so long regarded as a distinct species, but now ascertained to be the female of the ergus albellus, or Smew. Both sexes occurring in the plumage of the female, it was natural enough to suppose that they constituted a species, and that the real adult male was distinct. In hke manner, and from the same cause, the error has arisen in regard to the Dundiver and Goosander, although the ar- guments in the ene case are no better founded than in the other. I therefore conceive this latter objection to be as invalid as the former. , In conclusion, £ may ask, if the Dundiver is not the female of the Goosander, where are we to seek for it? Although the latter is not an abundant species,. it 1s by no means, in Scotland at least, particularly rare; and, how are we to account for the fact, that we have still to discover the female of a bird, the male of which exists in every cabi- * The leading distinctions between. the plumage of the Goosander. and Dundiver are as follows. In the former, the head and neck are glossy greenish-black, the scapularies are black, and the wing-coverts are white ; in the latter, the head and neck are ferruginous, and the scapularies and wing-coverts lead-colour. Now, the specimen above referred to, shews, in each of. these points, a combination of the plumage of the two sexes ;. the head being of a sooty brown, the neck ferruginous and black, the scapularies black and lead-colour, and the wing-coverts lead-colour and white. In its prevailing plumage it bears a greater resemblance to the Dundiver than to the Goosander, but its dimensions are those of a full-sized Goosander. It belonged to the collection of the late Captain Grorcre Fatconar of the Scots Greys, recently added to the Edinburgh Museum. OF THE GENUS MERGUS. 481 net in Europe? I have myself no doubt that they are merely different sexes of the same species *. Having alluded to the resemblance which existed between the plumage of the Dundiver and the female Red-breasted Merganser, I shall add, that the latter, notwithstanding ‘its being considerably less, is frequently confounded with the former, both in fereign and British collections, as well as by systematic writers. Indeed, I conceive that the only obscure point or desi- deratum in the history of this genus, is the establishment of a precise and unvarying specific character, by which to distinguish the female of the Red-breasted Merganser from the Dundiver, or female of the Mergus merganser. 'This 1s a point which, cede ee eS of the eyes is iek ay al Shyer ene: pe oftithemneck iid Bap Silene of syhehy Se ae ae THE GUANACO OF SOUTH AMERICA. 497 Feet. Inches. Circumference of the neck, - - - - - - = 1 O Length of the division of the upper lip, - - - 0 1 Breadth of the chest, - - - - - - - - - 0 Q9 Length of the tail, to the end of its hairs, - - 0 8 of the fore-leg, from the joint of the sca- Se ee , of the hind-leg from the hip-joint, - - 2 6 of the cleft of the foot from the point of the toe, - - - - - = - = - = = = O 4y = of the callus of the sole of the fore-foot, 0 33 — of a hoof of that foot, - - - - - - 0 1 LIvERPOOL, November 1822. §. (498) AXAITX.—On a Reversed Species of Fusus, (Fusus retroversus.) By the Rev. Joun Fiemine, D.D. F.R.S. E. M. W.S. &c. Minister of Flisk. = (Read 5th April 1823.) ke: Ir is well known to British conchologists, that sinistral, or reversed spiral shells, are of frequent occurrence among the terrestrial and fluviatile mollusca, while they are seldom to be met with among those which inhabit the sea. Exten- sive genera, indeed, occur in the former groups, in which all the species exhibit reversed whorls, not as a monstrosity, but as a permanent feature. The genera Clausilia and Vertigo, in the terrestrial, and Physa, Aplexa, and Plan- orbis, among the aquatic pulmonifera, are striking exam- ples, and embrace about twenty indigenous species. | Among the marine spiral shells belonging to the branchi- ferous mollusca, those with sinistral whorls are of such rare occurrence, that not more than one species in a genus has yet been detected. In the British Fauna, only two species have hitherto been recorded among the recent kinds, viz. ON A REVERSED SPECIES OF FUSUS. 499 the Murex adversus and Voluta heterochta, of Montacu’s ¢ 'Testacea Britannica.” ‘The addition, therefore, of a third reversed species, cannot fail to interest the British concho- logist. ‘The following description, with the accompanying magnified drawing, (Plate XV. fig. 2.), which exhibits a front and back view, will, we trust, sufficiently establish its characters. Shell with five rounded whorls, well defined at the line of junction. ‘These mcrease somewhat rapidly in size, and, being a little depressed, give to the shell what is termed a bethed appearance. 'The mouth is oblong, placed obliquely, — and interrupted: by the convexity of the body-whorl. ‘The outer lip joins the body-whorl at an acute angle. The pillar is straight, and slightly scooped out at the apex for the canal, which is shallow, regular, and short. The whole shell is smooth, glossy, and so transparent as to permit the pillar to be distinctly perceived throughout its whole length. The layers of growth are scarcely per- ceptible even when highly magnified. The whole shell scarcely exceeds a line in length. Three specimens of this shell have occurred to us in shell-sand from Noss Island, Zetland, which we collected after a storm in the spring of 1809. None of the characters of this shell would lead us to consider it as the young of any of the larger species. The relative proportion of the different whorls, and their num- ber, intimate that the shell is nearly at its full growth, or, at least, that it has assumed its true form. Had any doubts -remained on this subject, we would not have offered the preceding description, as we are aware, that fry of several shells hold the rank of species in the systems of British conchologists. This shell belongs to the section of the genus Fusus distinguished by the absence of a pillar-cavity, and which 500 ON A REVERSED SPECIES OF FUSUS. is known to include the Murex despectus and corneus of British writers, as examples. In this section, it will form a group along with the Mu- rex contrarius of SowErzy’s Mineral Conchology, vol. i. p- 63. tab. xxin., distinguished by the whorls being re- versed. Perhaps they might constitute a new genus, to be denominated Heterofusus. The Murex contrarius (now before me), which is found in gravel-pits in Essex and Suf- folk, and which is considered as eatinct, differs from the recent one, which we have described, in size, and in the shape of the whorls, the mouth, and the pillar. Our species, indeed, acquires considerable interest from this circum- stance, that it is the only known representative of a tribe, inhabiting our seas at present, the Murex contrarius hav- ing probably flourished when the seas of Europe were peopled with a different series of molluscous animals. MansE oF FLIsk, February 21. 1823. (19301) XL.—Notice of a Specimen of the Larus ebur- neus, or Ivory Gull, shot in Zetland; and fur- ther Remarks on the Iceland Gull. By Laurence Epmonpston, Esq. (Read 8th March 1828.) 1 LARUS EBURNEUS. Ni AM not aware that any individual of this very beauti- ful species has been hitherto noticed as occurring on the British coasts. The specimen now exhibited to the Society was killed in Baltasound, Zetland, on the 13th December last. It was remarkably lean, weighing only 10 ounces. The length is 16 inches, the breadth 3 feet 3% inches. The irides are stated by many ornithological writers to be brown ; by others, as Fasricius, black: in this individual, however, they were of a pale lead colour. The bill 1s bluish-black at the base, gradually becoming paler towards the point. Feet and legs black; four toes, the hind onc being very distinct: claws black, large, and tolerably sharp and. hooked. The tibia naked a little above the knee. The skin is throughout covered by a profusion of remarkably 1 502 IVORY GULL. thick, fine white down. The ground-colour of the whole plumage is of a delicate glossy ivory-white (as the name indicates), with brownish-black circular spots disper- sed through it; these are very sparingly distributed on the back and lower part of the body; most numerous on the wing-coverts and scapulars: the tail and primaries tipped with the same colour: the throat is mottled in a similar manner: the dusky spots are, however, of a paler shade, running more into each other. The forehead and space between the eyes and bill, lead-colour. The tail con- sists of only eleven feathers, but this may be accidental. Its sex was very distinctly male; and I should be disposed to consider it a bird of the second year *. This species in its adult summer-plumage is of a snowy whiteness, and in this state has been often and accurately described by many naturalists. I do not, however, find any account of its winter-dress, or whether, durmg that season, it assumes a similar change of colour about the head as its congenerous species. Fasricius, in his Fauna Grenlandica, states, that it generally keeps out at sea, seldom approaching the land ; ‘et tune admodum incautus, ut facile occidatur.” It is little fastidious in the selection of its food, and very vora- cious, feeding chiefly on carrion. .'The voice is harsh and strong. The mode of breeding seems not to have been ascertained. It is peculiarly an arctic bird, inhabiting chiefly Spitzbergen, and the highest northern latitudes. * Meyer describes a second year’s bird having the characters here stated. Meyer's specimen, however, was killed in March.—Epr. ICELAND GULL. 503 ICELAND GULL. In my earlier observations on this bird, I had adopted the opinion of two species existing, to which this name was im common applied in Zetland ; the one having to the other a relation analogous to that which exists between the Greater and Lesser black-backed Gulls. This opinion was founded chiefly on the great inferiority of size; greater elegance and delicacy of form; the different markings of the plumage, and the livelier and more active habits—of the smaller variety. But as I had never quite assured myself of having seen it in its mature plumage, and very seldom, till lately, having fallen in with even the young, I was rather inclined to believe, that what I had conceived to be a new species, was merely an accidental variety, or the result of my own inaccurate observation. Last spring, however, I had an opportunity of satisfying myself of the correctness of my first views, by obtaining possession of an individual of this species; it was killed in Baltasound in April last ; it was a female, though the sex was not very conspi- cuous. | _. This specimen, which was a very interesting one, and in a stage of plumage exhibiting very aptly the young and adult appearance, was sent off from Zetland, last. October, to this city, for the inspection of the Society; but the vessel by which it was forwarded, has been unfortunately lost. Its size was rather smaller than that of the female Herring-Gull, while the Great Iceland Gull, described in the last part of the Wernerian Memoirs, is often larger than even the Larus Marinus. The primaries were white, still, however, retaining on their exposed edges the slight livid hue characteristic of the immature young. The under part of the body was white; the wing-coverts, scapulars, 504 ICELAND GULL. and head, tinged with blue and ashy colour, of a paler shade than what occurs on the same situations in the larger species. The bill was smaller than even that of the Her- ring-Gull. The inides were evidently in a state of change, and of a dingy yellow colour ; the back was very pale blue: in other respects it was similar to the greater species of the same name. A specimen is exhibited, of what I conceive to be one of these birds in its first year’s plumage, which will illustrate some of these remarks. The difference of size, especially of the bill, will appear very strikmg. The general brownish ash-colour of the plumage is also paler than in the young of the larger species of equal age; and the dingy spots occasionally occurring on both are, in the Lesser, fainter and less numerous. It is precisely by such analogous differences alone, that the young of the other species of gull are distinguished from each other. This individual was also killed in Zetland, but its sex could not be determined. These Lesser Iceland Gulls are much more rarely met with than the Larger, with which they do not appear often to mingle; but when seen accident- ally together, the difference of size and general appearance seems very obvious. ‘The mature plumage I believe to be almost the same as that of the Greater Iceland Gull, or Larus glaucus of PENNaNtT’s Arctic Zoology, and of Latuam; and in this state it would agree precisely with the Larus argentatus, or Silvery Gull of the same authors, and also of Briinnicu, and the older northern natu- ralists. TEMMINCK, in his very able and accurate work (anuel @ Ornithologie), seems to regard the Larus argentatus as a mere variety of the Herring-Gull, and has transferred its name to this latter species; considering the variety, which he regards as chiefly consisting in the white colour of the tips of the primaries, as the result of a residence in an are- ICELAND GULL. 505 tic climate *; but this opinion appears partial and hypo- thetical. The summer-plumage of the Greater Black-backed Gull, of the Razor-Bill, and Black Guillemot, and other water-birds commen to the arctic and temperate ‘climates, is the same in whatever region they are met with; yet the plumage of the Lesser Iceland Gull remains at this, as at every other season, quite distinct from that of the Herring- Gull. There is no instance of the Iceland Gull breeding in Zetland that has ever come to my knowledge, though in that country the Herring-Gulls are remarkably numerous. The habits and general aspect, the size and shape of the bill, the voice, mode of flight, shape of the wings, are all different; nor does it attempt to alarm other birds on the approach of the sportsman, a quality for which the Herring- Gull is so remarkable. The young of each are also equally distinct. “It will also be borne in mind, that I had formed the opi- nion of two species of Iceland Gull as early as the year 1809; and in 1814, had sent a specimen, and full description of the greater species to the London Museum, before I had heard of such a name as the Larus glaucus or argentatus, or any other synonym of these two species, whose exist- ence and description by the older ornithologists, were till recently forgotten, or only obscurely and indefinitely re- membered. It was not likely that my impressions were biassed by the opinions of others, when, from remoteness and peculiarity of situation, my ornithological library was confined to a book or two on British birds, and my mu- seum to the precipices and heaths of Zetland. “ See Captain Sazinz’s paper on the birds of Greenland, published in the Linnean Transactions for 1818. 506 ICELAND GULL. If this species be to be identified with any of its con- geners, the Large Iceland Gull is that to which it is most assimilated ; but the reasons that induce me to reject this supposition I have already detailed. It therefore appears to me that there does exist a Lesser as well as Greater Iceland Gull, as we have a Greater and Lesser black-backed Gull. According to the celebrated naturalist before quoted (Temmincr), the Large gulls are thus named: Larus ma- rinus, Great black-backed Gull; £. elaucus, (fully de- scribed by me under the name of Iceland Gull) ; L. argen- tatus, the Herring-Gull. L. fuscws, is the Lesser black- backed Gull. An appellation is therefore wanting for the Lesser Iceland Gull; and the one of Jslandicus, which, for the‘sake of precision, I proposed to apply to the Greater species, may be transferred to the Lesser, as perpetuating the only distinct vernacular name which they appear to have received, and by which they have been long accurately known to the fishermen of Zetland *.—*‘ Souvent le peuple, qui voit sans le prestige des systemes, observe mieux que nous, qui ne voyons quelquefois que ce que nous cherchons a croire d’apres Popmion que nous nous sommes prelimi- nairement formé.”—(Bicrat.) EDINBURGH, February 9. 1823. * It thus appears that the young of the Lesser Iceland Gull is the Larus glaucoides of Temminck; the old bird, the Z. argentatus of Briinnrcu.— Epit. ICELAND GULL. 507 Since this paper was read to the Society, I have fortu- nately had an opportunity of examining an adult specimen of the Lesser Iceland Gull, which was killed in the Frith of Clyde about two months ago ; and it satisfactorily con- firms what I have stated regarding the general appearance of the species. ‘The back and upper wing-coverts are very pale blue; all the rest of the plumage is white, except the head and upper part of the neck, which are streaked with grey, as occurs in the winter-dress of the other large gulls. Wing-feathers and scapulars are tipped with a more bril- liant and pure white tinge than that which occurs on the rest of the plumage. The breadth 4 feet 4 inches, length 22 inches; iris pale yellow; bill smaller and more slender than in the Herring-Gull; feet deep-flesh colour; toes four. This interesting specimen I met with in the rich zoological cabinet of my highly respected friend Cuartes Epmon- stone, Esq. of Cardross Park. 508 OBSERVATIONS ON THE FORMATION XLI.— Observations on the Formation of the various Lead-Spars. By Mr James Braip, Surgeon, Leadhills ; Contained in a Letter to CoartEs ANpERson, M.D, M.W.S. &c. Leith. (Read 5th April 1823.) Dear Sir, ir is more than four years since I first hinted to you my opinion regarding the formation of the different lead-spars - found in the mines here; and now, after various oppor- tunities of repeating my observations on the same subject (which confirm the opinion then stated), I most readily comply with your late request, of communicating to you my ideas on the subject, im a more extended and perfect form, than then given. I had not resided long at Leadhills, before the appear- ances presented by the various spars of lead found in the mines,—the nature of the situations in which they most generally occur,—and the peculiar circumstances which en- OF THE VARIOUS LEAD-SPARS. 509 able such as are conversant with mining operations, to guess at those situations which are likely to abound with them in greatest perfection, attracted my notice, and led me to bestow some share of attention on the subject. I was soon induced to think that the galena was the first formed of the minerals occurring in this neighbourhood, and that all the others were formed by its decomposition : and I am strongly inclined to think that the same will be found to be the case in every situation where lead eccurs. To this conclusion I have been led by the following con- siderations. I. Galena, or sulphuret of lead, is by far the most abundant, and generally diffused form, under which this metal is found ; indeed, I may say it is ncomparably more abundant than all the other lead-spars taken together. II. I have not been able to ascertain that any one of the various lead-spars has been found where galena was not either immediately present, or in the vicinity of such situa- tions, or had been wrought out in that quarter at some for- mer period. III. The appearance of the galena itself, in many situa- tions, strongly evinces the reality of the change I have al- luded to; for it may be seen in every gradation of decay, from its being merely covered with a dusky coating in place of its usual metallic lustre, to that state in which the greatest part of it is reduced to a black, ora dark-blue or grey powder. In such situations, the cellular, or worm-eaten ore, fre- quently shews itself, owing to this very process going on: and still more frequently, such masses of decayed galena, and the contiguous veinstones, are studded over with crys- VOL. Iv. ul 510 OBSERVATIONS ON THE FORMATION tals of the various lead-spars; but most frequently, and abundantly, with crystals of the carbonate. Indeed, speci- mens sometimes occur with nearly all the different spars, distinctly marked in close approximation. I have in my _ own possession a specimen 24 inches square, and 2 inches “ deep, which has in perfection every variety found here, except the sulphate of lead. IV. The various lead-spars occur most abundantly, and in greatest perfection, in those very situations where we would naturally expect to find them, on the supposition of their being formed from the decomposition of the galena ; namely, in those veins which are open, and full of druses, and especially where the galena lies in detached masses, sur- rounded either entirely, or in part, by such vein-stuff as is readily permeable to water and air; agents, of course, quite essential to the production of the change in question. V. In situations where it has been necessary to cut out solid rock in the vicinity of galena, the walls of a cavity so formed have been found, in a few years after, to be stud- ded over in various places with minute crystals of carbon- ate of lead: also, the solid stones, which are sometimes left impacted on various parts, on being brought to day, some years after, are found to be covered with the same incrus- tations, conveyed there, no doubt, by the agency of water. To the same point, I may mention, that the vem-stuff, which it is necessary to brmg to bank, and which, when brought up, has no appearance of being any thing but stones and rubbish, is, after bemg exposed for a few years, found to be covered with an incrustation of mimute crystals of carbonate and phosphate of lead, which had not been observed when first brought to bank, owing to the very comminuted state in which it then existed. OF THE VARIOUS LEAD-SPARS. 511 VI. Many years ago, Mr Joun Taytor, an intelligent overseer at Wanlockhead (about a mile from this), obser- ving a drop of water, which was forming an incrustation on the sides of the vein, placed a phial under the drop, to ascertain if any crystals would be formed, by what dropt into the phial. ‘The experiment succeeded so far, that he had an incrustation of minute crystals formed on the bot- tom and lower part of the inside of the phial, which he considered as carbonate of lead. I have seen a piece of this phial (for it was broken); about two inches of the under part remain, and is covered with a coating of minute splendent crystals. I must, however, remark, that no parti- cular analysis of these has been made, so far, at least, as is consistent with my present knowledge. 'The crystals are too minute to allow us to ascertain, even with a magnifier, their exact form ; but from their very splendent lustre, and appearance in general, I have not the smallest doubt of thew being the carbonate. VII. I would refer those who may still feel sceptical, candidly to examine the appearances presented by the mines in this neighbourhood, when I think there is no doubt that they will be fully convinced of the facts I state being sufficient to warrant the conclusions I have drawn. I propose to send a few specimens to Professor J AMESON, which, beng deposited in the Museum, may afford those who cannot ‘visit the Mines an opportunity of forming a more correct opinion on this point, than can be done with “out an examination of the whole in situ. It is no difficult matter to imagine how this change may be brought about. We know how readily sulphur combines with oxygen, to form sulphuric acid, as is evinced m the for- mation of sulphate of iron from iron-pyrites. The lead bemg oxidised by the oxygen, arising from the decomposition of it? 5128 OBSERVATIONS ON THE FORMATION water, or of air, or both; the oxide of lead will combine with the sulphuric acid, to form sulphate of lead; carbonic acid (which is constantly present in water) may combine with another portion of oxide of lead, and will form the carbon- ate; this last will be pure, dark, of various shades of black, according to the quantity of decomposed galena present. “If oxides of iron or copper be present, they will communi- cate to the crystals as they form, various shades, according to their quantity. What are called the new minerals, namely, combinations of carbonate and sulphate of lead, in various proportions, can be easily conceived to oecur from being simultaneously formed, and combining as compound crystals. As to the phosphates, I presume the acid must be derived from the surface; and what countenances this opinion is, that the best phosphates have been found either not far from the surface, or in veins which seem to have a — pretty free communication with the surface, and to have a plentiful supply of water. I am aware that there are con- siderable quantities of apparently solid galena, which, on being broken, are found to contain masses of lead-spars, of various sizes and forms, interspersed through them, and which would seem as if necessarily formed contem- poraneously with the consolidation of the galena. This seemed to me, for some time, to have been in reality the case ; and, therefore, that an exception must be made to thie general truth of the theory I am endeavouring to advocate. But now, I conceive that this difficulty may be easily sur- mounted, by supposing the galena to have been consoli- dated, with a number of these small cavities in it. Galena in higher situations, being transformed in the manner which I have supposed, the water which permeates the strata may take up the carbonate of lead, and, in its course through the neighbouring parts of the same, or other strata, may deposit it, in a crystalline form, in situations, where, by rest OF THE VARIOUS LEAD-SPARS. 513 and other favourable circumstances, an opportunity is of- fered for the formation of crystals; or it may be deposited in a massive form. I may observe farther, that galena, abounding with such patches of the other lead-spars, is, in general, what is brought from a considerable depth, thus affording full opportunity for the operations I have pointed out going forward. I am aware of the objections which may be brought against my hypothesis, in consequence of the insolubility of the lead-spars, in the menstruum stated to be the principal agent in these operations; but when it is recol- lected that silica (a substance of equal insolubility) fre- quently occurs in many natural craters, the objection, I apprehend, will not be considered a very valid one. I have stated my ideas to most of those engaged in the works here, and I now feel myself warranted in saying, that their opinions (and these I consider valuable) coincide generally with that I have myself formed, and which I have now communicated to you. — T have frequently conversed on the subject with Prefes- sor Invinc, whose acquirements in science, and residence here for twenty years as agent for one of the companies, have afforded him ample opportunity of forming correct ideas; and these, I am happy to say, agree with my own. I hope the few observations I thus offer, may mduce others, more fitted for the task, to direct their attention more particularly to this subject than has hitherto been ‘done; and any further observations I may have an oppor- tunity of making shall be most readily communicated to you. I remain, &c. James Brain. LEADHILLS, March 4. 1823. ( 614) —XLIT.—Description of a New Snpiee oh Larus. By Tuomas Stewart Traitt, M.D. F.R.S.E. &e. (Read 8th February 1823.) Larus ScorEssur, Scoresby’s Gull. as Car. speciFic. Larus rostro_ forti, sanguineo ; Cruri- bus pedibusque gjusdem coloris ; capite, colo, parti. busque amis dilute canescentibus ; ; alis pga eaaatelnts cauda aquali, alba. : Gull with bill strong, and oS a vermilion-red ; legs and Jeet of the same colour ; head, neck, and lower parts pale ash-grey ; wings blackish ; tail even, white. Tuts bird, which is now in the Museum of the Liver- pool Royal Institution, appears to be a non-deseript species, of which the characters are extremely well marked, while it has no indication of being a gull in imperfect plumage. It is said to frequent the frozen regions of ,the Southern Ocean; and I have named it in honour of the celebrated navigator of the Icy Seas. | sige ¢ for the Wern. Mem Vol. IVP, 514. rz, TE Je) De G Le Ye YZ aus SCcoresbie . if we Un Wty i C2 AO ¢ i EE ELIOT OLE, Z iy Camelus GUanaco So. America . 516 SCORESBY’S GULL. which reach to within half an inch of the extremity of the tail. | The thighs are naked a little above the knee; their co- lour, as well as that of the legs and feet, is a deep vermilion- — red. The claws are of a brownish-horn colour. Nothing is known of the habits of this bird ; the skin of which was brought by one of our ships, that was sent to New South Shetland, for the purpose of prosecuting the seal-fishery. By the same vessel also were received the fol- lowing specimens: 2. Larus Catarractes. Rather smaller than the Skua of Foula. . Aptenodytes Magellanica. . Aptenodytes Papuensis. . Sturnus Magellanicus. . Charadrius. Probably a non-descript species. Loxia? . Fringilla. Probably a species hitherto undescribed. \ LatHamM. C0 Eo Be OO LivERPooL, November 1822. §- sisal halal, XLIII.—Remarks on the Specific Characters of Birds. By Mr W. Macceitiivray. (Read 22d March 1823.) Ty laying the following observations before the Society, I trust that, however fanciful they may at first sight appear, they will at least receive an impartial consideration; and if rejected as inadequate to the object in view, they may yet not be entirely without their use, as they may tend to ex- cite a greater degree of attention to an interesting and im- portant subject, and prove the means of ultimately supply- ing a desideratum in ornithology, which cannot but have _ been deeply felt by all who have seriously engaged in that department of natural history. The views which I have taken of the subject, although directed toward circumstances of general application, have no reference to the various degrees of generic association. I have no alterations at present to propose m the divisions 518 MR MACGILLIVRAY ON THE of systematic ornithology, nor is it my intention to find fault with the grouping of specific forms as made by dif- ferent naturalists, according to the limited or extended op- portunities or knowledge, or faculties of perception or dis- erimimation, which they may have possessed: my object is to rectify a series of misapprehensions,—a want of method, and still more of precision,—-a laxity of characterisation, productive of a useless, tiresome, and unphilosophical diffuseness of expression, on the one hand,—and, on the other, of an awkward and unsuccessful wresting of marks, not in themselves sufficiently important, to answer particu- lar purposes, which, in many instances, may, with as much probability of truth, be construed into a desire for celebrity, as into a regard for the advancement of science. The want of sufficiently precise and distinctive characters to designate the various species of birds, cannot have passed unobserved by any who have been in the habit of consult- ing systematic arrangements. From the concise characters of the great Linnzus, to the exuberant and seemingly comprehensive ones of the justly celebrated Temmincx, we find, among considerable diversity of method, and va- riety of manner, few that can bear the test of critical ex- amination. , Of the different modes of characterising the specific forms — of the feathered tribes, I shall mention a few, and those the most generally adopted, stating, at the same time, their peculiar deficiencies; but previous to this, it becomes ne- cessary to propose a short series of aphorisms, contaming some of the principal points upon which the ultimate object of all classification is founded. These aphorisms will admit of little discussion : they are generally acknowledged truths, and which, it is conceived, must arise spontaneously, as it were, in the mind of any one who, in thinking seriously SPECIFIC CHARACTERS OF BIRDS. 519 upon the subject, has endeavoured to divest himself of all prepossession. It is only further to be premised, that the Specific characters alone, not the generic, or ordinal, or clas- sic ones, are those which it is mtended to elucidate. 1. The characterisation of specific forms is the principal object of systematic arrangement. 2. In a natural-history point of view, the characters are to be taken, in zoology, from obvious, consequently from external parts. — | 3. They must be taken from permanent and essential organs, or circumstances. 4, From whatever circumstances the characters of the more general or comprehensive divisions of a system or ar- rangement, as bemg in some measure arbitrary, may be taken; those by which specific forms are to be designated, must be from circumstances positive, certain, fixed, deter- minate, not liable to lead to misinterpretation or ambi- guity. 5. Specific characters, in a logical point of view, should be concise, positively expressed (the negative form giving rise to misapprehension, and’ n6t presenting an image of the object), direct, and perspicuous; essentially or intrin- sically, they should be perfectly distinctive, whether in their simple and individual capacity, or by comparison with others. This much being admitted,—and the exclusion of nega- tive characters, which is a pomt that may be allowed or not, is perhaps the only objectionable part,—I proceed, as proposed, to mention a few of the more generally adopted modes of characterising the Species of birds. The first and most generally, in fact universally, used character, 1s that derived from Colour, chiefly from the colour of the plumage, To characterise the different spe- 520 MR MACGILLIVRAY ON THE cies of a genus, it has been thought sufficient, where the colour was laid out in mass, a Partical tint pervading the greater part of the plumage, to epitomise the whole by a general expression, adding to this one or more of the colours by which the subordinate parts were marked ; or, where the colours were distributed in patches, to select the most striking, or seemingly characteristic. For example : T'rochilus moschitus ; 'T. viridescens, vertice purpureo aurato, gutture auroreo-rutilo. Brum. Parus major ; P. capite nigro, temporibus albis, nucha lutea. Brum. And various other modifications of the same principle have been used, according to the particular circumstances of the case. The feathers, however, are not the only parts whose colours have been thought of sufficient importance to fur- nish specific characters: the bill, the eyes, the legs, the claws, the wattles, and other appendages, have also afforded marks of this kind. For example: Falco communis; F. rostro coerulescente, cera iridibus _ pedibusque luteis. Lat. Vultur pondicerianus; V. capite collate. incarnatis, lateribus colli caruncula, rubra. Latu. The colour of the iris, in particular, has been assumed as a character to which much importance has been attributed, and which Brisson, Monracu, Temminck, and others, seem to have regarded as an infallible criterion. ‘Thus, for example, the last-mentioned ornithologist, in giving what he considers as the distinctive characters of the raven and carrion-crow, describes the iris of the first as being “a SPECIFIC CHARACTERS OF BIRDS. 521 deux cercles, gris blanc et cendré brun,” and that of the other as “ couleur de noisette.” | Now, in forming an estimate of the sufficiency of such characters as these for fulfilling the objects intended, name- ly, the distinction of specific forms, the questions which necessarily occur are,—Do they possess the essential requi- sites? Are they taken from obvious parts? From positive, certain, fixed, determinate organs'or circumstances? Are they liable to misinterpretation, or are they ambiguous? And, lastly, are they essentially distinctive? It may be observed, in the first place, and before pro- ceeding to the solution of these questions, that characters taken, not from forms, but from qualities, and those, too, not essential, as is the case with colour, cannot well be said to be peculiarly fitted for distinguishing specific forms. But as this may have something ef sophistry in it, ihas- much as specific form being an abstract idea, 1t may as well be rendered tangible to the comprehension, through the medium of qualities as of forms,—or, at the best, may not be an obvious objection, the idea simply of species may be substituted for that of specific forms. With regard to obviousness, no one surely will deny that these characters are taken from obvious paris; and the quality of those obvious parts on which they depend is not merely obvious, but that which, next to the size and general contour of a bird, impresses itself the most forcibly upon the mind, and, on taking a very hasty glance, it is almost the only property fetainind by the perceptive faculty. This, however, of itself will not constitute an incontro- vertible qualification, for, in most respects, it is on a simi- lar footing with Size, which, in all departments of physio- graphy, has been not without reason rejected as a specific character. 599 MR MACGILLIVRAY ON THE From positive, certain, fixed, determinate organs, they cannot, in the true meaning of the words, be said to be taken, inasmuch as it is merely a quality of circumstance of such organs that they express. But let this pass; and let the question be, Is the circumstance from which they are taken possessed of those qualifications? It is not neces- sary, as I shall afterwards shew, that the quality or cireum- stance should be common to all the-varieties of a species ; but is colour certain, fixed, and determinate in the male~ birds of a species, from which the distinctive characters are usually taken? That it is not, every one at all acquainted with even a very limited number of the species of birds, knows and laments. The colours of the same species vary in different stages of life (not reckoning those which pre- cede maturity), in different states of plumage, at different seasons, and in different climates. This assertion cannot be disputed ; it is acknowledged by all: nevertheless, that nothing which I advance as fact may seem to be deficient in authenticity, I shall adduce examples. | , Colour differing in the same species, beyond maturity, is seen in the Falco Albicilla, which, from a light-brown, be- comes much paler, the head tinged with cinereous, and the tail at length altogether white. Falco Butco, varies from a deep chocolate-brown, through paler shades cf the same colour, to white. ne In different states of plumage, and at different seasons, almost all birds vary in some degree: witness in particular the Ptarmigan, the Uria Grylle, Charadrius pluvialis, Tringa variabilis, TEM. Climate operates like season: birds, in general, become — whiter in arctic countries; as, Sire Bubo, Corvus Corax. That colours are liable to misinterpretation, surely no one will think of denying. From the very nature of colours; SPECIFIC CHARACTERS OF BIRDS. 523 from the endless combinations which they undergo, it be-. comes, in many cases, impossible to express, and even dif- ficult to perceive, their true relations. When we see such vague and indeterminate expressions, as, cincreus, cineras- cens, albus, albicans, niger, nigricans, fuscus, fusco-nigri- cans, viridisv, trescens, ruber, rufus, rubicundus, rubescens, rosaceus, aureus, eaneus, luteus, and find that each of these terms, as applied to different species of birds, includes a great variety of tints, differing widely from each other, we cannot but perceive that no precise ideas have been at- tached to them. A general objection, therefore, to the use of colour as affording specific distinctions, is, that however people may agree with regard to the principal colours, such as white, black, brown, blue, scarcely two individuals will be found who have precisely the same ideas with regard to. many or most of the almost innumerable tints with which the hand of Nature has pencilled the plumage of the aérial wanderers. The ideas even of the best writers on this sub- ject have been, and still continue to be, very confused, and their descriptions of colours are often at utter variance, not only with those of others, but even with their own depic- tions. ‘This, however, may be thought to form no true objection: were the statement correct, as it is believed to be, it might not, after all, form an insuperable bar to the use of such characters; for objects, as apparently beyond the reach of investigation, have been illustrated, and even specified, with great precision. And although a philoso- phical arrangement of colours be still a desideratum in science, it is a desideratum which may be supplied, when persons qualified for the undertaking shall direct their at- tention to it. The colour of the feathers, however, as has been shewn, and as is pretty generally felt, being deficient as a character §24 MR MACGILLIVARY ON THE in the essential qualities enumerated, cannot with any pro- priety be used, should a method possessed of those quali- ties be pointed out. It is the difficulty of finding such a method, more than the conviction that the present one is the most eligible, that would appear to induce ornithologi- cal writers to adhere to this method. . | Enough, I imagine, has been said on this subject: it re- quires little ingenuity to shew the futility of what every body acknowledges to be futile, however much it may re- quire to persuade men to abandon a practice established by authority, and sanctioned by habit. . The observations made would be of little importance, were they not intended as introductory to a method of characterising the species of birds, which shall presently be announced. With this ob- ject in view, a few more remarks may not be altogether im- proper. | And first, it is necessary to advert to the colour of the iris (some have even gone so far as to notify the colours of the down and even of the skin ; all which is very becoming in the way of description, but can have little to do with specific distinction), which may be thought to merit parti- cular attention. ‘The colour of the iris forming a character, belonging to a very delicate part, which is the most easily altered by the action of the air, and by other causes, after death, is seldom in a condition to be examined by the time that a specimen comes to the hands of a naturalist. From my own experience, I can say little more on this subject than merely, that, being precisely in the same predicament with the colour of the feathers, it must necessarily share the same fate. This conclusion is corroborated by the expe- rience of Mr Joun Witson, who will be found to possess a stock of practical information in ornithology, which, in a matter of fact, entitles him to much more credit SPECIFIC CHARACTERS OF BIRDS. 525 than the best systematist, or closest naturalist. The result ‘of Mr Witson’s observations is, that, in general, in his opinion, no great reliance can be placed upon the colour of the iris, for it varies not a little in a great proportion of the birds which have conie through his hands. He adduces as examples the Falco salon and F. Buteo, which, even after being full grown, exhibit in their iris all the intermediate tints between a deep brown and bright yellow. The iris of the Sula alba, when young, is black, in the second year brownish or dusky, 1 in the third whitish or light grey, and the white becomes purer as age advances. ‘The iris of the Sea-Eagle, or young of the Albicilla, lightens from deep brown, or blackish, as the bird advances toward maturity, and continues to become paler and paler long after this period. And the same also he has observed of other birds. The colour of the beak, the legs, the claws, and other parts, may be somewhat more permanent; but the variety exhibited here is of by far too little extent to afford specific characters: the almost universal colours are, dusky, horn- colour, and blackish, with a considerable proportion of yel- low, and some greenish, and a few other tints; so that the colours of these parts can only at the utmost afford: a very casual distinction: : Finally, Has not an adherence to colour been productive of disjunictions which are every day becoming more appa- rent? And have not individual species been split mto two, three, even four, by this uncertain and misapplied distinc- tion? The Colymbus glacialis and Immer, the Alca Torda -and Pica, the Anas Clangula and Glaucion, the T'ringa cin- clus and alpina, the Larus tridactylus and Rissa, and a numerous host of other binary schisms, support in so far the truth just stated; and for ternary and quaternary ones, we have only to consult the Gmelinian edition of the “ Sys- tema Nature,” and even the more precise ‘‘ Index Orni- VOL. Iv. Mm 526 MR MACGILLIVRAY ON thologicus” of LarHam. That this also may not be thought deficient in proof, T shall adduce an example: GMELIN. LatHaM. Falco cyaneus. Falco cyaneus. ——— bohemicus. -—— europhigistus. ——— albicans. ——— griseus. ——— pygargus. ——— pygargus. ——— griseus. ——— rubiginosus. montanus. ~——— ranivorus. ——— hudsonius. ——— Buffon. And not only has this adherence to colour produced divi- sions in identical species, but it has even induced systematic authors to place at wide distances from each other animals of precisely the same specific form. Nothing can more dis- play our want of real knowledge in ornithology than this: it is surely little calculated to make us proud of our ac- quirements, when, on determing two birds to be of the same species, we turn to our systematic arrangements, and find these two birds not placed the one after the other, as their natural identity would lead us to expect them, but with the intervention of half a dozen or more species. The Falco Albicilla and ossifragus are of this description, and many others, which it is unnecessary and would be tedious to enumerate. Characters, therefore, derived from colour, are not sufficiently distinctive. The comparative length of the tail, of the wings, and still more of the tarsus and middle toe, are also characters in use; but these, at least the two first, cannot ‘be of gene- ral application, being only capable of being used occasion- ally as a specific character, and more frequently as a divi- sional one. The latter of these modes I cannot imagine to be of the most trifling utility: it affords no positive cha- THE SPECIFIC CHARACTERS OF BIRDS. 527 racter, being founded merely upon a comparison of parts, in themselves of little interest, in as far as regards mere length ; nor does it appear in what respect advantage is to be gained from knowing that the middle toe of one duck is a quarter of an inch longer than its tarsus, or a tenth shorter than that of another duck. No systematic ornitho- logist has as yet thought of founding his generic characters upon the length alone of the beak ; and, although the case ‘be somewhat different with regard to the feet, they seem to be as little capable of affording distinctive marks for the species. The form of the wings, as well as of the tail, has been used as a character; and here all the requisite qualifications are present: but in these parts there is by no means a suf- ficient variety of form to admit of any thing like general application ; and, in very many cases, almost all the species of a genus have precisely the same form of wings and of tail. Witness the genera, Gallus, Phasianus, Sterna, Larus, Motacilla, Phaeton, Turdus, Oriolus, &c. In fact, from this uniformity of the wing in birds of the same genus, TEmMtInck has derived one of his numerous generic cha- racters. The presence of certain appendages (or ornaments, as we usually denominate them, forgetting that Nature pro- duces nothing merely ornamental), such as tufts of feathers on the head or neck, of various forms,—fleshy, cartilaginous or bony excrescences on the same parts,—spurs oa the legs,—and spines at the flexures of the wings, has also been used to characterise specific forms, as in the Pavo cristatus, the different species of the genus Crar, Phasianus cornutus, Ph. nycthemerus, Anas gambensis, Palamedea cornuta, &c. All these are only occasionally present, however, with the exception of the spur on the flexure of the wing which is nearly universal, and consequently can only furnish an oc- Mma 5298 MR MACGILLIVRAY ON casional, and in most instances merely an auxiliary charac- ter. These parts, however, being in general permanent and definite, afford, when present, very good distinetive marks. With regard to the spur on the wing, so remarkable in the Anas gambensis, Parra jacana, Charadrius spinosus, Pa- lamedea cornuta, and a few others, 1 may here observe, though this has no immediate connection with the subject, that, so far from being’ confined to a few species, as has hitherto been imagined, it is present in almost every bird, though under a very slight degree of development in the greater number. Of this fact, any one may very easily satisfy himself. It is particularly evident, or rather pal- pable, in the Heron tribe, among the waders in general, and in the Gallinacese: nor do I remember a genus at pre- sent destitute of it, excepting those birds whose wings are so small as to be of no use for flying, such as the Apteno- dytes, Casuarius, and one or two more. When it has ac- quired so great a degree of elongation as to protrude be- yond the feathers, it may be used as a character; but as ' this is very rarely the case, it cannot be of much import- ance as affording a character of whatever kind. The only universal character, namely, colour, therefore, being found deficient in many essential respects, and the others being only capable of occasional use; I would pro- pose, as being of general application, founded upon per- manent and essential organs, and sufficiently diversified to comprehend a much greater number of specific forms than any others, characters derived from the situation, form, structure, and position, of the feathers. The experienced botanist would smile at the idea of cha- racterising the species of plants by the colours of their roots, or stems, or leaves or petals, in preference to the form and position of those parts. Is it not equally unsatisfactory to describe the colour of a feather, of an adventitious circum- THE SPECIFIC CHARACTERS OF BIRDS. 529 stance liable to alteration and misapprehension, in prefe- rence to the form and structure of that feather, qualities essential to its existence, permanent and positive, and not hable to misinterpretation ? In this point of view, the matter does not seem to admit of a doubt; and it cannot but appear singular, that if the characters afforded by the forms of the feathers be in reali- ty such as they have been here represented, they should have been overlooked. _They have not, however, been ab- solutely overlooked: as I have already mentioned, they have occasionally served to furnish an auxiliary character when they obtruded themselves, as it were, upon the view by some remarkable peculiarity,—chiefly, however, elonga- tion, and net form or structure. Ornithologists would seem to have looked upon the plumage as one individual mass. or aggregate ; and hence as capable of affording no other characters than those of dulness or glossiness of surface, a silky or harsh feel, and such like. But the moment it is considered as composed of very numerous parts, arranged into groups assuming a vast variety of characters, it cannot fail to excite attention, and direct the current of thought into a new channel. | | By the opportunities afforded me im the course of my duty in the Museum, of observing the varieties of plumage in many hundreds of species, I have benefitted so far as to see, that a better mode of characterising species than any hitherto used, could, with some attention, be brought into a condition fit for application. Nor is it a crude idea that -I have presumed to force upon the notice of the Society: it was first formed in the spring of last year, and since then I have fully convinced myself of its practicability. Before applying the character, it would be necessary to form a sufficient nomenclature or termimology. This would not be an extremely difficult task; and the number of new 530 MR MACGILLIVRAY ON terms to be invented would not be very considerable, as the terminology of botany would afford a great proportion in as far as regards form,—and that of comparative ana- tomy, or even of ornithology itself, in as far as concerns situation. In the deficiency of. a systematic terminology, my illustrations of the method proposed can only be limited : but if, by selecting a few genera from among the various tribes of birds, I shall be able to shew, that it not only applies with great effect to them, but also affords characters far superior to those previously used, it may be in a man- ner taken for granted, or at least allowed as probable, that the method is capable of being extended to the whole series. The terms which I shall use may not be the most judicious, in a logical pomt of view, as the object must be to present a clear picture, and it 1s therefore necessary to use familiar, and, at the same time, perspicuous illustrations. The genera which have been selected for the purpose of exhibiting the application of the method, are the following : Gallus, Paradisea, Corvus, Ardea, and Anas; and of these a few only of the species will be taken, as the whole would occupy too much time. Let it, however, be understood, that particular attention is not paid to the regular construc- tion of the characters, according to the rules prescribed by methodical writers, or arising necessarily from the nature of things, it not being mtended to exhibit a specimen of what characters ought to be with regard to verbal or logi- eal precision, but with regard to cbvious and determined distinctions. GALLUS. | GatLus Sonneratii, Jungle Cock. G. plumis collaribus, alarum tectricibus, uropygii latera- ~ hbus, rachi complanata membranacea, nitentibus, pec- toralibus dorsalibusque sub-ellipticis obtusis. THE SPECIFIC CHARACTERS OF BIRDS. 531 Feathers of the neck and rump and wing-coverts having a flattened cartilaginous shaft, and glossed; those of the breast and back sub-elliptical obtuse. Gattus furcatus, Fork-tailed Cock. G. plumis collaribus rotundatis, bullosis, metallizatis, pectoralibus elongatis, dorsalibus attenuatis obtusis laxe marginatis. Neck-feathers rounded, bullate, with metallic lustre, breast-feathers elongated, dorsal attenuated obtuse, with a loose margin. Gattus danatus, Silk Cock. Plumis universis, preesertim collaribus laxissimis, barbis apice simplicibus, setosis. All the feathers, especially those of the neck, extremely loose; the barbs simple at the tip, and bristly. © PARADISEA. ParapisgEa apoda, Common Bird of Paradise. P. plumis hypochondriis laxissimis arcuatis, corpore lon- gioribus acutis, rectricibus duabus intermediis, longis- simis setosiusculis, barbulis obsoletis. Feathers of the hypochondria extremely loose, arcuate, longer than the body, acute; the two middle tail- feathers very long, bristly, the barbs obsolete (or rudi- mentary). PaRapIsEa regia, King Bird of Paradise. — P. plumis hypochondriis densiusculis oblongis, quadra- tim obtusis, apice metallizatis; dorsalibus laxiusculis, barbis setosis; pennis caudz duabus setosis longissi- mis, apice extrorsum barbatis, gyratis. — Feathers of the hypochondria somewhat dense, oblong, squared at the ends, with metallic lustre; dorsal fea- 532 MR MACGILLIVRAY ON thers somewhat loose, their barbs bristly; two very long bristly feathers in the tail, barbed externally at the tip, and gyrate. PaRaDIsEa seaxsetacea, Gold-breasted Paradise-Bird. P, plumis hypochondriis longitudine alarum laxis apice rotundatis, rigidis, metallizatis ; capitis utrinque tribus setosis apice barbatis. Feathers of the hypochondria of the same lexi as the wings, loose, rounded at the tip, stiff, with metallic lustre ; three bristly feathers on each side of the head, barbed at the tip. PARADISEA nigricans. P. plumis hypochondriis oblique tortis, quatuor posteri- oribus in seta desinentibus simplici, abrupte curvata, pectoralibus elongatis, lateralibus oblique curvatis, la- tissimis, margine metallizatis. Feathers of the hypochondria obliquely twisted, the four posterior terminating in a simple bristle, which is abruptly bent; side-feathers obliquely curved, very broad, with metallic lustre on the margin. CORVUS. The genus Corvus may be taken next for illustration of the method proposed. And here it is necessary to remark, that where the forms and other qualities of feathers are not very prominently marked, or rather not obviously singular, it is impossible, in the deficiency of terms, to render those forms and qualities perfectly intelligible by ordinary lan- guage. In the genus Corvus, therefore, where some diffi- culty exists, instead of inventing terms to express the qua- lities of the plumage, I shall merely point out such of those qualities as are necessary for specific distinction, in a some- THE SPECIFIC CHARACTERS OF BIRDS. 533 what diffuse manner, in order to be the better under- stood. In commencing the consideration of this genus, an inte- resting subject of discussion presents itself in the perfect si- milarity, with regard to colour, of two of the more gene- rally diffused species, the Raven and Carrion Crow, species nearly allied in habit, and, according to our present modes, distinguishable only or chiefly by size, the first bemg about 2 feet long, the other 14. The characters, as given by ‘TEMMINCK are, C. Corax,—Of a beautiful glossy black, with purple re- flections, on the upper part of the body, tail much rounded and black; beak strong, black, as well as the feet; iris with two circles, light grey and perp ash. Length -Q feet. C’. Corone,—Much smaller, of a deep black, with violet reflections, the tail slightly rounded; beak and feet black ; iris hazel. Length 1: feet. — And such, or of similar import, are the usual characters given by authors. With regard to the differences, ‘* beau- tiful glossy black, with purple reflections,” and “ deep black, with violet reflections,” they are neither obvious nor dis- tinctive. The fact is, no difference of the kind exists. In both species, the whole plumage is glossy or shining, espe- cially the back, of a deep black, tinged with purple on the upper parts, and having a few green tints interspersed, and tinged with green, and having a few purple tints beneath. Colour, therefore, is out of the question. : The more obvious distinctions are the followmg: In C. Corax, the tail is longish, that is more than one-half the length of the body, and much rounded, the feathers slight- ly bent upwards: in C. Corone, the tail is moderate, that is, about half the length of the, body, very slightly round- 534 MR MACGILLIVRAY ON THE ed, the feathers slightly deflected. ‘These characters, how- ever, are not distinctive, for another species, the Cornia, agrees precisely with the Corone, m this respect. Better eharacters can be obtained from the plumage ; im fact, the ronly characters that can be of sufficient weight, for the co- lours of the iris, are neither such as 'Temmrincx has de- scribed them, nor are they, as I have already shewn, to be much depended upon. In the raven, the gular feathers are elongated, raised, compact, acuminate; in the crow, they are small, ad- pressed, with the barbs loose at the margins ;—1in the ra- ven, again, the cervical feathers are long and tufted, ha- ving that soft and silky texture which produces an uniform glossy plumage, in which the individual feathers cannot be distinguished ; im the crow, the same feathers are mode- rate, and have that particular texture, im which the plu- mage appears composed of small ragged pomts. Here, then, the method which I propose, furnishes a suf- ficient character. : Between the Corvus Corone and C. Cornix, the diffe- rences in the structure of feathers are so small, though they do palpably exist, that, for want of terms, I cannot give any adequate idea of them. The most obvious differences exist in the gloss of the plumage, it being perfect in the first, and wanting in the other, and in the different form and structure of the gular and pectoral feathers. In the Monedula, the gular feathers are small, lax, rounded, with the rachis downy, the vertical feathers are compactish and distinct, those of the neck blended, soft, and elongated. The Pica, which is assuredly a true Corvus, is distin- guished at once by the long cuneated tail, and the singular form of the gular feathers, in which the barbs are few and distant, and each feather terminated by a longish bristle, SPECIFIC CHARACTERS OF BIRDS. 535 covered at its base with a very fine down. The breast fea- thers are rounded, compact, and abruptly separated from the lax elongated feathers of the lower pectoral and abdo- minal regions. The Jay, which is also a true Corvus, is also easily dis- tinguished by the peculiar loose texture, and elongated form of the whole under surface and neck, as well as by the wing coverts, which are compact and stiff. The next tribe to which I shall apply the character, is the great group of waders, distinguished by the name of Ardeze. The Common: Heron might be characterised as follows ; A. cinerea,—Plumis verticis elongatis, attenuatis, laxis ; cervicis inferioribus laxissimis ee elongatis, apice producta, lmeari, acuta. The Garzetta,—Plumis verticis elongatis laxissimis, bar- bis simplicibus, cervicis inferioribus elongatis, laxissimis, scapularibus ad caudze apicem protensis, tortis, barbis re- Motissimis simplicibus secundis. 7 : A. Agami might be characterised by the curved and h- near form of the lateral neck feathers, the peculiar texture of the pectoral and ventral feathers, &c. In short, I have not been able to find any two herons of acknowledged and mdubitable species, that did not pre- sent obvious differences in the plumage. Of the genera proposed, there now only remains that in which the numerous family of ducks is included ; and here it is, in general, easy to mark the differences. A. atrata, for mstance, is distinguished at once by the undulated form of the imner quills, from the white swan, A. mollissima may be taken as an example of the great va- riety of plumage exhibited in one and the same bird, being peculiarly easy to distinguish, on account of the remark- able grouping of the feathers. Those of the head are, in 3360 - MR MACGILLIVRAY ON THE general, very minute, linear, cut even at the tip: a large patch on the back of the neck, having the feathers termi- nated by a sort of flattened stiff brush; on the back, the feathers are very broad, and clipped, as it were, or cut even at the ends: the mner quills are weak, and curved outwards, so as to overlap some of the primaries. , In the T'adorna, there is a similar characteristic group- ing of the feathers, affording five or six varieties of outline, and many more of texture, &c. Between this and the King Duck, which belongs to aie same division, the differences are obvious and great, imde- pendently of the protuberance at the base of the beak, or even of the inner quills, which are curved outwards, as in the Eider. Anas Boschas, Querquedula, Penelope and Crecca, are very distinct in plumage. A. viduata, besides other obvious markings, has a singu- lar appendage to the tip of the tail feathers, consisting of a short bristle, with an augmented and rounded termination. From the specimen here produced, it will be seen, that the character proposed might apply to at least a great pro- portion of the species of birds. My opinion is, that it could be extended to the whole; but allowing only a par- tial application, even this would be a matter of import- ance; and, were the attention of ornithologists directed to- ward this point, there can be little doubt that discoveries would quickly be made, which would determine species and varieties with much greater precision than can be at- tained by attending to colour alone. I find, by an obser- vation of TrmmMinck, regarding a species of Falco, that VIEILLOT would seem to have attended, at least in some “instances, to the differences exhibited in the forms of the feathers, and it is probable others may have done so too. As to making any claims of discovery, or imagining there SPECIFIC CHARACTERS OF BIRDS. 337 can be any great merit in observing what any person, who has the right use of his eyes, may see, is by no means my intention. I shall, on the contrary, be happy to find, when I have better opportunities of extending my reading, that others may have fostered the same ideas. The specific characters, not only of birds, but of qua- drupeds, fishes, reptiles, and other animals, is a subject, which, so far from being reduced to any sort of precision, exhibits a melancholy proof of the very limited progress, which, after all our labour and ingenuity, often misapplied, has been made in systematic arrangement. Until we be- come acquainted with the ultimate causes of things, until we have traced the whole machinery of the animated sys- tem, and can look around from the centre of life, as it were, upon all that complication of forms and actions which emanate from it, we can never attain perfection in system. At present our modes are exceedingly awkward and insuf- ficient, and eyen lead not unfrequently to false conceptions. How to characterise a specific form, including the two pri- mary divisions of sex, and the various modifications of those divisions, existing in the different relations of age, and of forms and qualities, induced er altered by changes in circumstanees, of climate, food, air, and other causes, is: what we know as little, as to resolve the complicated phe- nomena of mind to their simple elements. The specific characters of birds are commonly taken from adult males, in their spring plumage. u 2 W Wauchope, Captain, his Meteorological and pd phical notes, = « Page 130 157 19 28 21 564: 161 INDEX. 603 Weather, its effects on the barometer at the Cape of Good Hope, 166; Mr Macritchie’s register of the, kept at Clunie, 74; Captain Vetch’s do. kept on the summit of Foula, ~ = ~ Wentzel, Mr, his notice of attempts to reach the sea by Mackenzie's River, 19; his map of the river, and fur- ther particulars, “ “ Wilson, James, Esq. his remarks on the supposed identity of the ring-tailed and golden eagles, 434; his observa« tions on some species of the genus Mergus, “ Woodstone, on the formation of, by Professor Jameson, Y Yarwood, Mark, the Cheshire Boy, Dr Hibbert’s account of, 449; born without fore-arms and hands, 451: an expert marble-player, 455 ; a good penman, 458 ; ap-« pendix of cases, ~ i Young, Reverend George, his account of the fossil re- mains of quadrupeds found in the cavern at Kirkdale, L Zetland Islands, their ornithology illustrated by Mr Ed- mondston, * 157, 176, 182, 207, 271, END OF VOLUME FOURTH, 462 262 501 ¥ heat 'aopeccig mth eOWe a Wie ee net IER ENT eine SH natn teen oo Ae he Pee “et ea een eae Neri areal — “ < par a aon ccopeonians . oe Pepe, : wiiawdes acer, Pee 3 gate a Neel ence oronctons WHI Wh mee baa ertsat Bt ey Pine : Widtinoimes : E Se Pore tartan ; eae Vio re tna g Ssh cts asoe Foon : b ; OT ate ee Arnigynihon ope WN : age ae Pde ac taseenahe Ae intel oat it Wee en Ry a lane wera Fad mE Oe on ge se iabew mer gore OA seco thease elas pebapeiea ee OPE “ena 4 wee St ee VON LSIWlm NM Reagelin teeweet ot ot Wm Hake eae er Kosagre em Peer Poh A AST Aah, ts 7, PAW F5 and ae roan als ar 9 ae ho he aise tat a Ga cabete SAH ad we [elareeed BoataeNis & nuk evm dina mia Fe 45 Piste Se Te pe aint Premieres opis Sahel cep thi ad yet eh Farolan or aie eat Md 0 oa soften. hpi Pom habe ad ital Meat Un degre trod 0 AOE AO, sd nt TAS ERR cnet tg esate his pect Be thar rare ‘ sheen phase 49 wa aicn WAGhEN sb berey puicnn nbeeaahie edhe freee read aed Sa! theese, Satamnryfort! 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