JOURNAL PROCEEDINGS OF THE ROYAL S:0C 1 ETY NEW SOUTH WALES 1878. VOL. 3 Gi.) ET. EDITED BY ey Pity LIVERSIDGE anv Dr. LEIBIUS. THE AUTHORS OF eet ARE RESPONSIBLE FOR Sad STATEMENTS — MADE AND THE orisroxs EXPRESSED THER AGENTS FOR THE SocieTY Messrs. Triibner & Co., 57, Ludgate Hill, — E. C, . 5 NOTICE. Lt ts requested that all Communications respecting the- Printing of the Fournal of the Society, or List of Members, may be sent to Professor Liversidge, the Society's louse, Elizabeth-street, Sydney. All Donations presented to the Society are acknowledged by letter, and in the printed Proceedings of the Society. The Smithsonian Institute, Washington, U.S.A., and Messrs. Tritbner & Co., 57, Ludgate Hill, London, have kindly undertaken to receive and forward parcels of books and printed matter intended for the Society. eS a . ‘ * : ‘ : : r : " t * i z ; “ a - ! . ; ” » 4 ad 4 ~ 3 : Fae rein : ae ‘ « | ae . See e & * | . Y ‘ . ROYAL SOCIETY OF NEW SOUTH WALES. iw i \ Y eh: Cee : j va ae AND JOURNAL PROCEEDINGS =, ee OF THE ° ROYAL SOCIETY . NEW SOUTH WALES, 1878. Pe ee ge ee ee Pe ee a. eS N | + Cie fe Deaton oad : EDITED BY Pror. LIVERSIDGE anp Dr. LEIBIUS. THE AUTHORS OF PAPERS ARE ALONE RESPONSIBLE FOR THE STATEMENTS of MADE AND THE OPINIONS EXPRESSED THEREIN. AGENTS FOR THE SOCIETY: Messrs. Triibner & Co., 57, Ludgate Hill, London, E.C. SYDNEY: THOMAS RICHARDS, GOVERNMENT PRINTER. 3 THE ROYAL SOCIETY OF NEW SOUTH WALES. Tue Royat Society of New South Wales originated in 1821 as the “Philosophical Society of Australia”; after an interval of inactivity, it was resuscitated in 1850, under the name of the “‘ Australian Philosophical Society,” by which title it was known until 1856, when the name was changed to the “‘ Philosophical * Society of New South Wales”; and finally, in May, 1866, by the sanction of Her Most Gracious Majesty the Queen, it assumed its present title. CORRIGENDA. | : B .—The Motos Fauna of Tasmania. By the Rev. . XI.—On ihe Metallurgy of Nickel and Cobalt. By CONTENTS. VOLUME XII. Page. . L—List or Orricers, FUNDAMENTAL RULEs, By-laws, and List of Members i to xxxv . Il.—AnNnIvERSARY ADDRESS, by Christopher Rolleston, Vice-President 1 to 16 I.—Tasmanian Forests ; their Botany and Economical Value. By Rev. J. E. Teni son- Woods, F.G.8., F.L.S. 17 to 28 . E. Tenison-Woods, F.G.S., F.L.S 29 to 56 Bice some Australian Terti Fossil Corals and co x eer By the Rev. J. E. Tenison- Woods, F.G. on to the assumed Longitude of Vis eres ba orrecti the eve Onseratry a John cv ~R.A.S. 63 to 69 © Smith, ae of the ship « 9 Sa Bat cossosacraniGenis Tl to 75 . VIII.—Storms on the Coast of New South Wales. (Four Finmincnig ) By H. C. Russell, B.A., F.R.A.S., Government Astronomer 77 to 101 . IX.—Some Facts about the Great Tidal Wave, May 1877. (Three diagrams.) By J. P. Sonephaon; C.E. ... 103 to 115 X.—Some Results of an Astronomical Sivataaihces on the Blue Mountains. (7wo “i beige hes By HC, 11. , F.R.A.S., F.M.S., 117 to 126 « W. A. Dixon, F.C.S 127 to 132 XII.—The Deep Well Waters of Sydney. By W. A. SON i Bk sere eS Nee 133 to 141 . XIII.—Note on Huan Island Guano. By W. A. Dixo: F.C.S., F.L.C., Lecturer on Chemistry, Sydney School of Arts to 144 XIV.—The Rise and Progress of Photography. a Ludovico W. Hart ............ 145 to 164 XV.—PRocEEDINGS 167 to 187 XVI.—ApoprrTtons To THE LIBRARY 188 to 200 XVII.—Downattons To THE CABINETS ; 201 to 206 XVIII.—List or EXCHANGES AND PRESENTATIONS ...... 207 to 213 ae Your most obedient servant, 4 Hon. Secretary. Form No. 6. Roya Society or New Sovurn Watzs. The Society’s Rooms, Sir, dney, 18°. On behalf of the Royal Society of New South Wales, I beg to acknow- ledge the receipt of and I am directed to convey to you the best thanks of the Society for your most valuable donation. I have the honor to be, Sir, Your most obedient servant, Hon. Secretary. es xxi Form No. 7. ; Balloting List for the Election of the Officers and Council. Royat Socrrry or New Sourn WALEgs. ay, 18 . Bartrotine Last for the election of the Officers and Council. Present Council. Names proposed as Members of the new Council. Vice-Presidents. Hon. Treasurer. Hon. Secretaries. Members of Council. ee If you wish to substitute any other name in place of that proposed, erase Sng the printed name in the second column, and write opposite to it, in the thd J that wh which you wish to substitute. of the Co’ } Life Members. Elected. 1877 Abbott, Joseph Palmer, Murrurundi. 1877 Abbott, Thomas Kingsmill, P.M., Gunnedah. 1877 Abbott, W. E., Glengarry, Wingen. 1877 ms, Francis, A.J.S. Bank, Sydney. 1864 Adams, P. F., Surveyor General, a Point, St. Leonards. 1878 Alexander, George M., 48, ane rgaret-stree 1874 eee John, Macquariestrect 1870 , The Hon. Sir George e Wig ram, M.P., Speaker of the Legislative je Flizabeth- street North. 868 Allerding, F., Hunter-stree 1873 Allerding, H. R., Hunter-s 1856 Allwood , Rev. atin ids \Cantab, , Vice-Chancellor, University 1876 pe oy dla Wilson, M.B. Edin., Mast. Surg. Edin., 455, Pitt- 1877 hedeous A. W., Oriental Bank, Sydney. 1877 Anderson, H. C. ir; M.A., Sydney Grammar School. 1876 Sonia, W. D., Surveyor General’s Office. 1878 Are LA. A u 1876 Atchison, Cunningham oe a E., ‘North Shore. 1873 Atherton, Ebenezer, M.R.C.S. OF ‘Connell- street. 1873 houe: ‘Beery, ni entre at gay 1876 ise, Benjamin, Lars Elizabeth Bay. 1878 Backhouse Alfred P., M.A., Ithaca, Elizabeth Bay. 1878 r, James, Union Club. 1876 |P 4 Barks, Wm. James, Lic. R. Col. Phys. Lond., M.R.C.S. Eag:, 1878 | PM embers who have contributed papers which have — ‘published | in the Society’s Transactions or Journal. Shader numerals indicate the number 0 + Members LIST OF THE MEMBERS OF THE Koval Society of Hew South Wales. oa Byker, Freneis fodiies 130, Pitt-street. wince : Members are p : of address to the Hon. eaeuue for which purpose this cpt is inserted. Corrected Address. F an a aa a a aa “=< «<_< a a naan ee, ee ee ee ee ee Elected. A bo A ag XXill Bartels, W. C. W., Union Club. Bassett, W. F., M. RC. 8.; i Bathur: Bayley, George Wi A; , Railwa ee Soc ey Bedford, W. J. G., M.R.CS. ag: ., Staff Surgeon Beilby, B ws Pitt- street. _—— Thom as B., M.D. Edin., M.R.C.S. Eng., 153 Eliza- bet Belfield, po ert Hi, Pare Armidale. eee o, John, Terrace. ntact 6 A., im Co ollagestrest Bens SB, ds, Exchan +34 ag -street. Bennet, George F., C.M.Z.S., Toowoomba, Queensland. mey, "Au ugustus, H. M. patos Sydney Bests pio —_ nry, L.R.C.S., Zrel., L.R. 0. P., Edin., Arthurs- Black, Reginald I ames, mag of New South Wales, Sydney. Blac k, Morrice A., aa Actuary, Mutual Provident Society. B aden, Th Thomas, P Bode, Rey. G. “ St. fc Tecmanda, North Shor Bolding, Hed, PM., Newcastle and Union Clu Bowen, George M. C., Keston, Kirribilli Point, ae Shore. Bradridge, Thomas H., Town Hall, George-street. Brady, Andrew John, Lic. K. isa a Coll. Phys. Jrel., Lic. R. C e Brazier, John, C.MLZS., Corr. M.RS., Tas., 11, Windmill-street Brereton, John we Gay, M.D. St. Andrew's, L.B.C.8. Biia., main Terra Brewster, John, Gemlehmiel Bristowe, E. H. C., 435, Choancileest Sydney. 2 ¢ ‘ GQ. e Bay Brooks, Joseph, F.R.G.S8., ‘Ho serch Bank, ile: Woollahra. Brown, Henry Joseph, Neweai Brown, Thomas, Eskbank, So rerkdi: and Australian Club. Brown, Cowie. wes Darlinghurst Road Bundock, W. ralian Clu ose James He rir 3, Palmer-street, Woolloomooloo. Burton, Edmund, Land a Pees Elizabeth-street North. seal Arthur, 6} Burnett, Robt. H., C.E., Rai il y Departme Busby, ba Hon. William, MLC, Redleaf, ‘South Head Road, Daneel George, Survey Office. Cadell, —— ¥ a oo Creek, New England. East St. Leo: — rena ‘Allan , L.R.C. ROP, hese Campbell, The Hon. Ale xander, M.L.C., “Woo: llahra. Campbell, The arles, M.L.C., Clunes, South Kingston. Campbell, The Hon. ot bi L.C., Clunes, South Kingston. Cane, Alfred, Stanley-stree' we XX1V Cape, Alfred J., eke Elizabeth Bay. Chandler, Alfr ed, 185, Pitt-street. Chatfield, William, 69, Pitt. street. hisholm, Edwin. , M.D., M.B.C.S., L.S.A., &e., Ashfield. Christie, blag L. 8, Hawthorn Lodge, Glen Times. are v. v.W:B Can E.RS., a: G.S., C.M.ZS., F. GS, Mem. pig Soe. rans, Page ae Roy. Geol. Inst. Austria, a Mem. N.Z. Inst. Cor. Mem. Ro oe. Tasmania, Fellow of St. Paul’s College, Vice- President : oats ite, St. is North Shore. Odzit, June 16, Clee William, BE. 8. & A. C. Bank, Pitt-street. Clay, Wi cage French, M. A., Contes “ee on Syd., M.R.C.S. Eng., Fellow s Coi., Nort ries Michael Nose M.A. ,Lie o Kk & Q. ny Phys. Irel., R. Coll. Sur. Zrel., 4, Hyde Park Terrac Codrington, ohn Fredk., M.R R.C.8., E. ; Lic. RO. Phys., L,; Lic. ., Edin., aaa Collie, R ak Behe rt, New Colquhoun, George, 3, oi pect ieatiael eating at ad es Colyer, John Ussher Cox, A.S.N. Com Eacgapes Com: mrie, se Northield, Kurrajong Meig Conder, ee. rvey Office, Sydney. -st . Cox, James, M.D. Edin. C.M.Z.S., F.L.S., Hunter-street. Cracknell, E. C. , Superintendent of Telegraphs, Telegraph Office, eorge-stree Creed, J. Mildred, M. Latte Eing., Scone. Cro udace, Th as, Lambto Cenniighiias: ye Ha use Queanbeyan. cpa Edwin, Ro sca wick. stig ee V., Telegraph Office, Geo Danse Ap Ya e Frederick ox oie CS. Looe, ¥ York and Mar- pi int Wynyard Squa Dangar, pak H., genes Darlinghurst. Darley, Cecil West, Newcastle. Darley, F. M., M. A, Union Club, Sydney. Davidson, L. Gordon, M.D., M.C., Aberdeen, Goulburn. Dean, Alexander, Blzabeth-stret Deck, John Feild, M.D., 1, Mae Deffell, George H., . Bayfl, ‘Woolwich 1 Road, "Hunter's Hill. Alfred, Pi De Lissa, S., one ee a De Salis, The pede yrieeg Fane, M.L.C., Sgiathizapeerss yon. De Salis, L. W., junr., Bteathmore, Hewes Queensland. as a i ica Pb Dibbs, George R.., nei Fe Ke Pitt-street. Dight, Arthur, Richm pros ti a s, Australian Club. Dix , Fellow end wa Inst. of Chemistry of a ona ‘oa Trel., n Chemistry, oe Arts; Chemical tatoo School of Arts, Sydn Docker, Ernest, M.A. oa he Douglas, James, L.R.C.S Hope Terrace, Glebe Road. Drake, William Hedley, Shesenaid Ser aan ane Du eur, Eccleston, ¥.R.G.S., Lands Offi Eales, John, Duckenfield Park, Morpeth Egan, Myles, M.R.C.S. Zng., 2, Hyde Park Terrace, Liverpool- pitta gies Charles F., M.D. Heidelberg, M.R.C.S. Eng., Bridge- Eld ate. W. HL, 119, hegre aad rs Thomas An ugustus, C.E., e Phe. street. s, George, solicitor, Pitt- a eet. Bran, Owen digg M.R.C.S. £ng., Darling-street, Balmain. Fache, Charles James, Cleveland House, ——— Fairfax, Edward R., 177, Macquarie-stre Fairfax, James R., Herald Office, Raecades: Firth, Rev. Frank, Wesleyan Parsonage, Waverley. — “si it OM. me F.L.S., Soc. Zool. Bot. Vindob. Socius., ’ , Mac Fisher, Chas Maminll, 132, Pitt-strect. tFitzgerald, R. D., F rae son oe General’s Office. Flavelle, "Soin, George-str Fortescue, G., M.B. 7, RRC. $:, F.L.S., Lyons’ Terrace. a A. Os 23h perro raser, Robert, 12, rescore Frazer, Hon. John, M.L.C., York-st' n, Richard, M.R.C.S. Eng., Sydney Infirmary. reehill, Bern nard Austin, ort Elizabe h-street. Fry, Edward H., 5, Verena Te ‘esa, Walkie atest Redfern. | Fuller, ee John, St. Scuubédes North Shore. -Griffiths, G. Neville, the sr n, Sydney. Grundy, Ess 183, Pitt-stree +Gurn ponte T. a M.A. XXVi heres ey, Rev. C. F., Or ae — eer ae Sydney. rran, ecw LL.D , Herald Office, Hunter-street. Serres J. P., 130, lilizatotl- dust Sydney, Gedye, Charles Townsend, Ea age aes Dy rng Point. d Office. Giblin, "Vincent W.., row gran Joint Stock Bank, ee Gilchrist aan Henry ae precy Club. Gill peTeenee tt enry, B.A., C.M., M.D., Queen’s Univ. Jrel., Ma seta Queen’s Univ. Trel., 1, Clarendon Terrace Hyde P. Gipps, F. B. 134, Pitt-street. Goddard, William C., The AA New Pitt-street. Goodlet, John Hi.» ~ George-st Goode, Geor TE — M.D., m8 Ch., Trin. Coll., Dub., Enfield House, Cam Gulhait, "Hon, Wa, M.L.C., Stratheam House, Waverley. Greaves, W. 5 Griffiths, Frederick C., acquarie- -street. a " Fellow of St. John’s bei rofessor of Mathstuntics and Natural i- eta Srivensity ‘of Sydney ‘Tale, Thomas, Gresham-st Hall, Richard T., —— Msi Crown-street, Surry Hills. Hardy, J., Hunter-street. Hargrave, La re SA 94, Upper William-street. : - , Bell’s Chambe rs, Sincuenn: | Hart, Ludovico, Government Printi ing Office. | Haviland, E. Cyri “a Civil —* Five Dock. a M. y, The Hon. a John, KC. M.G., M.L. C., M.A. Glasgow, eee Legislative Cow neil, Rose Bay, Wool ollahra. Heaton, J. H., Town a ountry Office, Pitt- street. a Helsharn, Douglass, York’s Terrace, Glebe. 4 Oe en eorge-street. = Herborn, E. W. s Victoria-street, Darlinghurst. oe Herborn, Eugene, 318, en a Ea Heron, Henry, solicitor, 49, Hun H ward, Gtaeusnaags ne collate. seiner Lawrence, Careenin oc Cove, North Shore. , 379, George-street odgson, Rev. z.. G., M.A. Oxon., 8.C.L., Vice-Warden of St. Paul’s Col ersity. Belt, She Hon. Thomas, = oe The Warren, near — 1876 1877 | Pl XXVii gf Arther Todd, M.B. Cantab., M.D. Edin., F.1S., F.R.G8., ’Master-in- Equity, Sherwood Seru bs, Pe seliain hea, Rey. Thomas, Tna at Woollahra. e, J. K., Cooma Cotta, Hont, Robert, F.GS. Dente Master of the Royal Mint, Sydney. Icely, Thos. R., Carcoa: Innes, Sir J. George L., “Knt., stare ROTTS Jackson, Arthur Levett, Government Printing Offi enry William, L.R.C.S. Edin., Lic. R. Bhiys, Edin., 130, ’Phillip-street. Jenkins, Richard Lewis, M.R.C.S., Nepean Towers, Douglass Jennings, P. A., en Road, Woollahra. Jennings, W, E., , Mining Department, Sydney. Jones, Jam — Glicasta tae R.C. Phys. £din., Booth-street, es, Ric hard Theophilus, M.D. Bo are L.R.C.P. Edin., — Tone, P. Sydney, M.D. Lond., F.R.C CS. Eng., Co ollege-street es, Edward Lloyd, 345, George-street, Sydney. one James, Bathurst-street Jones, Eva n Russell, B.A., Syd., 382, Crown-street, Jommphiiet Feslien Frey, F.G.S., District Court. Judge, Enmore ee Josephson, J.P. ee North. Joubert, Numa, audi Keele, Thos. Wm., Harbours and Rivers Department, Phillip- street. Keep, John, Br ton, Leich hardt. a A. Oxon. Pagans sh Vieigteny Pelee gh , Wiliam-strect, Double Bay. Jolin, M:A., Hurlstone tome tans Aan P5 PO9lt XXVill Knaggs, Saml. J., M.D., Newcastle. Knox, Edward, a Fiona, Double Pay. Knox, George, M.A., eae Wraegalion Knox, Edward, 24, Bridge-st yngdon, Fred. H., M.D pane 2 S. A.,L.; MRB.CS., £.; C.M., Aber deen, North Sh Lange, .E., — Office, Sydney. tta, Pe fi a ee Latixe, Toni Thos., M.D. Surg. Univ. Paris, 138, Castlereagh- street. Branch of the Royal Mint, — Secret ger es Ph. D. Heidelberg, Senior Assayer to the ary. ‘Lenehan, yo Alfred, Sydney Obserr MacDonne! MacDonnell, William J., F.RAS., | M‘Guire, W. —— tory. rehibald, F.C. S.; Fel : Thek Chemistry of Gt. Brit. R.G and Irl. ; F.GS.; ree ; Assoc. 'y Mines, Lond. ; Mem. Phy. Soc. London; Me neralogical Soc. Gt. Brit. and Irel. ; y. Soc. Tas. ; Cor. Mem. Senckenberg Institute, Frankfurt; Cor. M : d’Acclimat. M 8; * y. Hist. Soc. Lond Mem. M Professor of Geology and 7 ea in the University of Sydney, Hon. , Shore Lisye George Alfred, F.R.G.S., 0’ Connell-streo Lord, The Hon. Francis, ac L. C., North 8 Lord, George Lee, W. salioa ooloo. Low, Hamilton, 139, Phillip-street. hemi W.F., pe gee Pitt-street. ms A. H., , 165, Pitt-street. Mout —: John = tlio Assayer to the Sydney Branch of a int. MacDonald, Ebenezer, Oriental Bank, Sydney. street. MacDonnell, Samuel, 326, Sietecntsem Bedae: 4 uae ateanan as) aos Moi P1it! a) ra] ics te tog M‘Kay tMacPherso1 , Rev. , M.A., Bank-strect, East Maitland. re Macke abe ge 3" estates ner of Coal tn Newcastle. Mackenzie, W. F., M.R C. S., Hng., Lyons’ Ter Mackenzie, Rev. P. F. : Wijendrills. Paddington Mackellar, Chas. Kinnard, M.B Ae Glas., Eons Terrace. Maclaurin, Henry Norman, MA MD. Univ. Edin., Lic. R. Coll. Sur. Edin., 18 7, Maoquarie-strect ar cone ie Mearns, junio fakin errima. x ality Shen, eRe st Printing Office. fann, Jo an, Neutra Manning, - ames, M saan 8 Point, ta Shore. — si rederick Norton, M.D. Univ. St. And., M.R.C.S. . Soc. re eee ‘Gad ‘Gladesville Manst 1d, GA. , Pitt-street. nara James, ‘LBC. S., frel., L.R.C. Phys., Edin., Regent- = Mark ioe Robert J., 52, Pitt-stree Masi, "The Right Rey. Dr., Bishop of Bathurst, Bathurst. Marsh, J. M., Edgecliff Road, Woollahra. Marshall Geo orge, M.D. Univ. Glas., Lic. R. Coll. S. Edin., s’ Terrace. Mart hapten George, Sosa street. rabbit s, R. H., Mundoo = pine - cd Vietoria Tecvier! Victoria-strect. s, Mayor of pits eye Metcalf, Miele} Bridget Roe: Heidelberg, MRCS.. Eng g-, 3, Clarendon rrace, W yde Milfo er 8.7. ¥. Lande Office Millard, Rev. Henry Shaw, Newcastle Grammar School. Montefiore, George B., F.GS., s. Groshani-street. Montefiore, Octavius 7" Pp te Consul, Gresham-street. +Moore, Charles, F.L. S., Director a ‘the Botanic Gardens, i 8 residen ot: Morchead, R. A. A., 30, O’Connell- at Morgan. Cosby William , M.D. Brussels, L.R.C.P. Lond., 137, Castlereagh-street aorgse. alee te radley, M.R.C.S. Eng., Lic. Mid. Lic. R. Coll Phys. » Ashenhurst, Burw ood. Morrell, G. A Rp, OF OER Pitt-st t-st Morris, William, E.F.P.S. G Glas. & F.R.M.S.L., 5, Carlton Terrace, ynyard Square, Sydney aan k ery F.R.GS., 34, Shenae street. — fT. isenfels, Nat tt- 7 W. G., 52, Pi Mylex’ Chas. Henry, Wyn, Burwood. 1878 1877 1875 1875 Neild, John — Bg & C.D., Berlin, M.R.C.S. Rag. Lic. Soc. Apot , Elizabeth-street, Sydney. ea Willian, city 7 Rink, Pitt-street. LA. L ity Bank, Pitt-street. street. Nilson, Aroid, Department of Mines Norton, waren solicitor, Elizabeth- street. Nott, hoeecrmm , M.D. Aberdeen, M.R.C.S. Eng., Ocean-street, Woo Nowlee Joke, Union Club and West Maitland. Ogilvy, James L.,Oriental Bank, Sydney. Olley, Rey. Jacob, Manly. ee W. W. EEE M.D., M.C., Q. Univ. Irel., M.R.C.S., Eng. erpool-street Pees The Hon. Robert, M.L.C., 88, Elizabeth-street. Palmer, J. H., Legislative Assembly. Pa Chas., Union Club. , arrott, Thomas §., Ashfield. erson, Hugh, Macquarie-st ate —— junr., 247, aagunste-abeeet te ry A., Pem! Phillip, 5 Pacific oo Company. Coll | Pickburn, Thomas, M D. Aberdeen, Ch. M., MRCS. Eng., ®, ege-street. , 154, Pitt-street, " ‘Scalbis XXX1 Elected 1876 Quaife, Fredk. Harrison, M.D., Mast. Surg. Univ. Glas., Piper- Poa “s tere) “34 1876 Quir v. Dr. d., Lyndhurst College. 1878 Quik Ren. D. Piseid, Lit. nN “yl Mair: 5 Pon Office, Cook’s River. 1876 Quodling, W. H., Burw 1865 | P 1/tRamsay, ser F.L.S., Curator of the Australian Museum, College-str 1876 tRatte, = Notnce , New Caledonia 1878 “Read, George H., Secretary to the diene General. 1874 Read, Reginald Bligh, M.R.C.S., Hng., Paddington 1877 Read, Richard, M.D., Singleton. 1868 Reading, E., Mem. Odont. Soc. Lond., Castlereagh-street. 1876 Reece, J. D., abi a grog ce. 1870 Renwick, Arthur , M.D , B.A., Sydn., FRCS. £., 295, Elizabeth-street. 1856 Roberts, J., George-street. 1868 |P 3} Roberts, Alfred, M.R.C.S. Eng., Hon. Mem. Zool. and Bot. Soe. Vienna, Bridge-street. 1878 Roberts, William, Australian Club. 1871 bertson, oye solicitor, 91 Pitt-street. 1872 Robinson, His Pxce y Sir po _— _ C.M.G., Governor of Sou: th ae ovis 1873 rs, Rev. Edward, Rural rate 1856 | P6 tRellecton, Christopher, Auditor Geared uations street. 1878 Rose, nio b. 1865 Ross, fton, 24, Bridge-street. 1876 Rowling, Dr., e. 1864, se Henry C., B.A., Syd., F.R.AS., F.M.S., Hon. Mem. S. Aust. Inst., Goverment Astronomer, Sydney Observa- tory, Ho on. Treasur 1875 Sahl, Charles L., German Consul, Consulate of the German pire, Wynyard \ 1876 Saliniere, Rev. E. M., Gle' 1876 Samuel, The Hon. Saul, C.M.G., M.L.C., Gresham-street. 1876 Schuette, Rudolf, M.D., Univ. Gottingen, Lic. Soc. Apoth. Lond., 10, eww 1856 | P1 |tScott, Rev. illiam, M.A. Cantad., Hon. Mem. Roy. Soc. Vic., 1876 Scott, AW., M.A. Cantad., Ferndale, South Head Road. Sp | 1878 | Thomas, E ssarnsin parce oammampaeeast: tSmith, Sols, The Hon., C.M.G. ., LL.D., Aberdeen, M.L.C., F. ag -Raylor, Chas., M.D. Syd., M.R.CS., Eng., Parramat XXX11 ocklei ain. =a site Barleieh, CE; Clif on Wood, Yass. Sharp, wet Green Hills, cine Sharp, Revd. W. Hey, M.A. Owon., Warden of St. Paul’s College, Cai iversity Sheppard, Rev. G., Liver rpool Skinner, J. H., B.A Heyes St. Paul’s College, University. Shields, nea M.R.C , Ed., Viewforth, Bega. Slad P., solicitor, Brdee street. Slattery, Thomas, Premier Terrace, 169, William-street, Wool- Slep, Jl s, 139, Pitt-street. Sloper, Fredk. k. Evan s, 360, ee eee ° on, Mem. "Roy. S Wie », Professor of Physics and Chemistry in —_ “University of ’Sydney, 193, Macquarie- street, Vice-Pres eS | Smith, Marshall, nek ea mba, New : Smith, Robt., M.A. § yd, Solicitor, eae Smith, re : “Gave, Hante ter-street. 4 Smith, R. 8., Surveyor General’s Office j Reith BE. E, pala Roslyn- -street, Upper William-street, = foathes. i. E., Oaklands, Mittagong. St em, George —— , B.A, FGS, Mem. Geol. Soc. of Ger- any; Cor at. Hist. Soc., Dre sden; F.R.G.S. of Gora ‘all ; 3 Combihies Terrace, Newtown Pret aa William con = A. Ozon., 233, Darlinghurst Road. topps, , Surve neral’s Office. rab John Rendell, Birtley, Elizabeth Bay ‘Road. Strong, Wn. Edmund, M.D., Aberdeen, M.R.C.S., Eng., Liver- 1. + Ee ee Te ee eh ee Ne Neha Alexander, M.L.A., Sydney. Stuart, Clarendon, Upper’ William Street Sout Suttor, The Hon. Wm. Ife enry, M.L.A., Seems for Mines, Cangoura, Bathurst Re nT ee : FRCS, Lond., yaw Pitt-stroct: Wi Thom ont a needa as aig carom Arding, Narellan. Elected, 1874 1876 XXXili Thomas, Wm. Smith, M.R.C.S8., Hng., Wollongong. Ibis ‘Walter Hugh, Dubbo. hey, J. T., Melrose pears Cleveland-street. rebel Prosper mee eee Trouton, F. H., Ny Company’ . Offices, Sydney. Taek, Ay, Ph, D. , Superintendent, Bay View Asylum, Cook’s Nairaite Wiliam, ence pric Shore. Tulloh, W. H., Margare Turner, G., 8 Fitzroy hence Pitt-street, Redfern. Vessey, Leonard A., Survey Office. Voss, Houlton H., Union Club. Walker, Philip B., Telegraph Office, George-street. Wallis, William, Moncur Lodge, Potts’ Point. Ward, R. D., M.R.C.S. Eng., North Shore Warren, William Rivard” ™M. D., M.R. C. 8., 281, Elizabeth street, Sydney. Waterhouse, J., M.A. Syd., Perkin: gts ods ties le. Watkins, John Leo, B.A. Cantab., M.A , Randwick. Watson, C. Russell, M.R.C.S., gory Ganon Terrace, Newtown. Watt, Alfred Joseph, Ashfield, Parramatta Road, Watt, Charles, New Pitt-street. Waugh, Isaac, M. a M.C., 7.C.D., Parramatta. Webster, A. S., Uni n Club. Weigall, Albert eehaees , B.A . M.A. Syd., Head Master of the Sydney Grammar Schoo , allege atrect. Welch, Edward Wm., St. Oliv: Westgarth, G. C., solicitor, Pitt. oe Weston, W. J., Uni White, Rev. Fisnse B M.A., LL.D., Syd., Gowrie, Singleton. White, Hon. James, M. L.C., Cra nbrook, Double Bay rie Rey. W. Moore, LL.D., Arthursleigh Se Elizabeth- Windeyer, W. C., M.A., Syd., M.L.A., King-street. Wise, George Foster, Immigration Office, Hyde Park. Wilkinson, C. 8., F.G.S8., Government G gist, Depart Wilkinson, Henry Toller, Department of Mines. Wilkinson, Rev. Samuel, 5, Argyle Terrace, Patathee, Bedi, XXXIV Wilshire, James Thompson, C.P. cen Scone. Williams, Percy Edward, Wise, Henry, Savings’ Bank, Barrac . Wood, Harrie, Under Secretary for come ni a of Mines. a Woods, RA, a nison-, Phillip-street, Sydney. Woolrych, F. B. W., 194, William-s +Wright, Horatio, G. ha M.R.C.S., Eng., Wynyard Square. Wright, Rev. Edwin H., Dubbo. XXXV Honorary MEmMBERs. Elected, August, 1875. AaGnew, Dr., Hon. Secretary, Royal Society of Tasmania, Hobart a Bartex, The Hon. F., late Colonial Secretary of Western Austra Brrnays, Lewis A., F.L.S., Vice-President of the Queensland ime bie e. Etery, Robert F., F.R.S., F.R.4.S., Government Astronomer of Victoria, Melbourne. mange “eeaeaig Charles, F.R.G.S., Surveyor General of Queensland, risban aes Dr. z ulius von, Ph. D., F.R.S., F.G.S., neo Carma Geologist and Director of the Canterbury Museum, New Zea Hector, James, C.M.G., M.D., F.R.S., Director of ot Colonial Museum and Geological Survey of New Zealan d, Wellington M‘Coy, Frederick, F.G.S., Hon. F.C.P.S., C. M8, Professor of Natural Science in the Melbourne Universi rsity, roi ent Palontologist, and Director of me N Te Museum, Melbourn Mutter, Baron yon, a eo, Ph. Di PRA FGS.; Government eoaaian Malbearn ScoompureH, Dr., Director of a Botanic Gardens, Adelaide, South Australi Warternotst, F, G., F.G.S., C.M.Z.S., Curator of the Museum, Adelaide South Australia.’ Woops, Rev. Julian E. Tenison-, F.L.S.,F.G.8., Hon. Mem. Roy. Soc., Victoria, Hon. Mem. Roy. Boc., Tasmania, Hon. Mem. “Adelaide Phil. Soc n. Mem. Linnean Soc., &e., Union Club, idaes Elected, 6 December, 1876. CocktLz, _ Honor Sir James, Chief Justice, M.A., F.R.S., Brisbane, Queen and. Dr Py Prof., M.D., Liége, Belgium. Elected, 1 May, 1878. Watker, Tuomas, Yaralla, Concord Osrrvary, 1878. 1876. Bennett, Samuel, Little C 1850. Clarke, Rev. W. 'B., M.A, RS., F.GS., &., it 1867. Lang, Rev. John Dunmore, D.D., A. Glasgo 1870. Macafee, A. H. C. as Pe ANNIVERSARY ADDRESS. By Curistopner Routestoy, Esq., Vice-President. [Delivered to the Royal Society of N.S.W., 1 May, 1878.] GENTLEMEN, The absence of our highly esteemed Senior Vice-President must be a subject of great regret to all of you, more particularly when it is known that his absence is not a matter of choice, but of necessity, forced upon him by failing health, and it is especially so to myself, upon whom devolves the duty of opening this year’s Session. I may venture to say that nothing has con- duced more to the success of the Royal Society, and rendered its meetings at the same time both instructive and popular, than meeting under the presidency of a gentleman of such varied scientific attainments and general mental accomplishments as are concentrated in the person of the Rev. W. B. Clarke. Whilst the Institution affords ample scope for every class of workers amongst us—for the man of reading as well as the geologist or naturalist—the laborious collector of facts must always hold the first rank amongst us; and foremost in this rank stands the name of our venerable Vice-President, whose researches into the geological formation of this country would fill volumes, and - whose contributions to this Society have done so much to illus- trate the Natural History of Australia. In a new country like this, whilst we may not, perhaps, look for great original thinkers or investigators of the calibre of Darwin, Tyndall, or Huxley, we may be well satisfied to have amongst us so accomplished a geologist as Mr. Clarke; and although it may be true that his unobtrusive labours in the field of science have not met with that public recognition to 2 ANNIVERSARY ADDRESS. which, in the opinion of his friends and admirers, their impor- tance entitles them, I venture to suggest that this arises rather from the lack of scientific knowledge amongst us than from any lack of generous sympathy or appreciation of the services which he has rendered to the country. But however this may be, it must be as gratifying to our venerable friend as to ourselves to know that his labours have met with flattering commendation _ from the most eminent men of science in Europe—that his name has been enrolled in the list of Members of some of the chief Scientific Societies of the Mother Country, and occupies a high place amongst the leading geologists of the day. I should parti- cularly mention the honor conferred upon Mr. Clarke in the year 1876, by the Royal Society of England, in his election to a Fellowship—first, for valuable geological work in classifying the rocks of New South Wales; secondly, for services rendered in the discovery and development of gold-fields; thirdly, for his contributions to knowledge, amounting to upwards of fifty, published since 1826, in the Journals of the Geological and Meteorological Societies, and elsewhere ; and, fourthly, for the important part taken by him in the re-founding of the Royal Society of New South Wales, and in the promotion of scien- | tific knowledge in the Colony. Here we have an epitome of Mr. Clarke’s valuable labours in the cause of science, as set forth = in the “ Journal of the Royal Society of England,” which stamps him as a man of whom the Colony has reason to be proud. The spread of a taste for scientific inquiry is one of the leading _ objects of our Society. With this view the different Sections -hold their meetings, and with what degree of -success may be gathered from the records of their proceedings published in the Society’s Journal for the past year. Doubtless we are all of us, each in his own sphere, anxious to promote this object, and to direct our efforts to make the Institution the vehicle of practical rather than theoretical science. Those who can collect facts will - communicate them to the Society, so as to give value and interest — to its proceedings; and those who, like myself, have no special — en combine those general ANNIVERSARY ADDRESS. 3 scientific facts which may come within the range of their observa- tion, or which can be collected from scientific literature in a form to enliven our meetings, and to make them at the same time both _ attractive and instructive. In order, then, to keep alive an interest in all the higher branches of science, we must not allow to pass unheeded the great discoveries and expansions of thought which characterize the age in which we live, and which in Europe as well as in America are traversing the realms of nature at greater depths than have hitherto been sounded, and continually stirring up to greater efforts the inquiring intellects of the master-minds — of the present generation. In pursuance of this view, I propose to lay before you to-night a slight sketch of the progress of science during the past year, in those phases of it which will interest not scientific men only, but all who regard with general interest the investigations and di ies which mark the stirring times in which our lot is cast. Foremost, I think, in point of interest is the Telephone of Pro- fessor Graham Bell, which may be claimed as a British invention. Mr. Bell, a native of Edinburgh, originated the idea whilst enaged in the work of teaching the deaf and dumb to speak, in Boston, United States. His researches began with the produc- tion of musical sounds by means of electrical telephony. It is generally supposed that the dumb are mute because they are _ deaf, and that when they know how to regulate the action of their vocal organs they can articulate with comparative facility. In his attempts to perfect his system of teaching it occurred to Mr. Bell that if, instead of presenting to the eye of his pupils a system of symbols, he could make visible the vibrations of the air, a great step would be gained in teaching them to articulate. To this end Mr. Bell directed all his energies. Employing appa- ratus by which he had been producing undulatory currents of electricity for the purpose of multiple telegraphy, Mr. Bell — attached a rod loosely by one extremity to the uncovered pole of & magnet, and fastened the other extremity to the centre of a 4 ANNIVERSARY ADDRESS. stretched membrane of gold-beater’s skin. He supposed that upon speaking in the neighbourhood of the membrane it would be thrown into vibration, and cause the steel rod to make a corresponding motion, thereby occasioning undulations in the electrical current that would correspond to the vibrations in the. density of the air during the production of sound; and further, that the change in the intensity of the current at the receiving end would cause the magnet there to attract its rod so as to copy the motion imparted to that at the sending end. Mr. Bell’s first experiments were not altogether successful, but, persevering in his efforts, he at last produced a model which consisted of a permanent magnet with a coil of wire round it, and an iron plate in front, which produced audible results. The vibration of the voice caused the vibration of the iron plate, that vibration produced a current of electricity, the current of elec- tricity caused a variation of power in the magnet in the distant instrument ; the variation of power in the distant magnet caused the iron plate in front of the magnet to vibrate, and that vibration produced a sound. ‘Thus the voice was converted into electricity at one end, and electricity became voice at the other end. Such was the instrument that Mr. Bell sent to the Centennial Exhibition at Philadelphia, and the following is the official report of Sir William Thomson upon it :—* Mr. Alexander Graham Bell exhibits apparatus by which he has achieved a result of trans- cendent scientific interest—the transmission of spoken words by electric currents through a telegraph wire. To obtain this result, Mr. Bell perceived that he must produce a variation of strength of current in the telegraph wire as nearly as may be in exact proportion to the velocity of a particle of air moved by the sound, and he invented a method of doing so—a piece of iron attached to a membrane, and thus moved to and fro in the neighbourhood of an electric-magnet—which has proved pertectly successful. The battery and wire of this electro-magnet are in circuit with the telegraph wire and the wire of another electro- magnet at the receiving-station. This second electro-magnet has. _ ANNIVERSARY ADDRESS. 5. ' a solid bar of iron for core, which is connected at one end by a thick dise of iron to an iron tube surrounding the coil and bar. The free circular end of the tube constitutes one pole of the electro-magnet, and the adjacent free end of the bar core the other. A thin circular iron dise, held pressed against the end of the tube by the electric-magnetic attraction, and free to vibrate through a very small space without touching the central pole, constitutes the sounder by which the electric effect is reconverted into sound. With my ear pressed against this disc I heard it. speak distinctly several sentences. * * * I need scarcely say I was astonished and delighted; so were others, including some judges of our group who witnessed the experiments and verified with their own ears the electric transmission of speech. This, perhaps, the greatest marvel hitherto achieved by the electric telegraph, has been obtained by appliances of quite a homespun and rudimentary character. With somewhat more. advanced plans and more powerful apparatus, we may con fidently expect that Mr. Bell will give us the means of making voice and spoken words audible through the electric wire to an ear hundreds of miles distant.” Inspired by so flattering a verdict, Mr. Bell returned to his. experiments with renewed enthusiasm, and in 1877 he subjected his instrument to a series of experiments in America, of which, if not. greatly exaggerated, the accounts we have received are perfectly astounding. We read of concerts being heard at places forty-three miles distant, and telephonic communication being carried on between Boston and New York, a distance of 250 miles. The first practical application of the telephone is stated to have been made in May, 1877, by the Water Board of Cambridge, in the State of Massachusetts, who established tele- phonic communication with the waterworks at Freshpond, in order to facilitate the sending of messages. Now more than 500 houses in New England hold telephonic communication, and more than 3,000 ph daloghonee are said to be in operation in the United States. 6 ANNIVERSARY ADDRESS. The invention was introduced into England last year, where it has received marked attention. Telephonic com- munication has been established between the mainland and Jersey. Several business houses have been connected with the private residences of their principals, whilst at the Prescott Colliery, near Liverpool, remarkable success has attended some experiments made under the superintendence of Sir W. Thomson. In these experiments 600 yards of ordinary electric wire were used, the end in one instance being at the bottom of the pit, while the other end, to which the tubes or trumpet-like orifices, which resemble ordinary stethoscopes, were attached, were brought into the office of the Company, some distance from the pit’s mouth. While one of the Government Colliery Inspee- tors and others went to the bottom of the pit, the majority of the audience remained in the office. Complete success crowned the experiment—which was merely to test the telephone as a means of communication. Questions asked in the office were answered instantaneously from the pit—even the cheering of the colliers at a distance from the instrument was distinctly heard. The telephone was afterwards applied to test the ventilation of the mine, and so adjusted in connection with the air-measurer in the mine, that the overseer above ground could ascertain at once at what rate of current the air was running in the mine. It is hardly possible to conceive a greater benefit to colliers than this discovery entails. Sir William Thomson expressed his own amazement at the great improvement which the instrument had undergone since he tested it at Philadelphia, and stated that if such admirable results had been accomplished by the tclephone while still in embryo, what may not be hoped from the future? At the meeting of the British Association in Plymouth, im August last, Professor Graham Bell himself explained the pro- cesses by which the telephone had been brought to its present state. He stated that it had been evolved from a study of the mechanism of the human ear. What ultimate form it might yet assume he did not know ; it was as yet only in its embryo state; experiments and investigations were still being carried on by “ee ee ; EL RT OE ee Ne OL IE Ee ee PE RT RC Oe ee ON I ae Eee eo Teer eS eee eT ee cf ANNIVERSARY ADDRESS. 7 himself and other scientific friends. Mr. Preece conducted some experiments on the same occasion by placing the meeting in connection with the Guild Hall, and in a very short time a verse of “ God save the Queen,” as played on a harmonium, was distinctly heard. A song, with chords, was afterwards played, which was clearly heard by numbers of the audience seated near this instrument. But Mr. Bell stated in reply toa question that the report that a concert had been heard in America by means of the telephone was not correct. We may not unreason- ably hope that our able Superintendent of Electric Telegraphs will favour this Society with some experiments in connection with this remarkable instrument during the course of the present session. In the month of December Professor Tyndall communicated to the Royal Society the results of certain experiments made by him in relation to “spontaneous generation,’ which had been confirmed by further experiments during a summer resi- dence in the Alps. This question has for years been one of interest and experiment by men of science; but it appears now to be determined that the theory of spontaneous generation of infusoria—the lowest forms of which, called bacteria, are the known agents of putrefaction—must be abandoned. The method by which boiling has been employed to destroy germs in the infusion used has been thoroughly tested. The difficulty of killing germs in the infusions, and the difficulty of being sure that the infusions were opened in air free from germs, appear to have led to the belief in spontaneous generation and to the early mis- takes in connection with the subject. Ina lecture before the Royal Institution, in June last, Professor Tyndall showed that oxygen was necessary to the life of these low organisms. Hence the idea of sterilizing the infusions by depriving them of air. This was done with perfect success. Subjecting an infusion for four or five hours to the action of the Sprengel pump, and after- wards to one minute’s boiling, with a view to extinguish its — already expiring life, germs -were completely destroyed. A _ minute thus sepaauen what three hundred minutes in the 8 ANNIVERSARY ADDRESS. presence of air had failed to accomplish. Nor is the effect here 4 mentioned to be ascribed to a mere suspension of the life of the germs. They are deprived of life when they are deprived of air ; for when after a sufficient time germless air is restored to the infusions it fails to revive them. There is a singular similarity between the vital actions of these lowest organisms and those of the highest. \Privation of oxygen stifles both high and low, and excess of oxygen poisons both. Professor Tyndall concludes by saying that he is led inexorably tc the conclusion that no evi- dence of “spontaneous generation” exists, and that in the low- est as in the highest of organized creatures the method of nature is that life shall be the issue of antecedent life. A perusal of Professor Tyndall’s paper on the subject, contributed to the Nineteenth Century Review, in January last, will well repay any one who will take the trouble to look it up. Professor Sander- son, who at one time favoured the belief in the possibility of spontaneous generation, has since announced himself as entirely in accord with Professor Tyndall on the general question. Fhe important researches of Mr. Dallinger and Mr. Drysdale on the origin and development of minute and low forms of life, which were communicated by Mr. Dallinger to the Royal Institution in May last, being closely allied to the question of spontaneous | generation, call for passing notice. After years of special train- | ing for the work, these gentlemen watched in turns through a powerful microscope the whole life and reproduction of a monad. The largest specimens examined by them were the one-thou- sandth of an inch when young, and four-thousandths of an inch when adult. The spores were so small that it required a magni- fying power of 5,000 diameters to see them as they began to grow. Among other points of interest, they observed that while it was possible for monads to live with a gradual change of temperature from 45° to 125°, any sudden increase of heat was fatal ; and that, whilst adults could stand 140°, the spores could live for ten minutes in a temperature of 300°. : ‘In December last, Professor Stokes ieated to the Royal Society some of the latest investigations of the radiometer, and set ANNIVERSARY ADDRESS. 9 forth in his paper the many difficulties which surround the problem —a problemwhich, involving the consideration of somany apparent anomalies, seems to suggest the need for re-examination of some of the accepted theories in physics. Most of us are familiar with the small glass vacuum bulbs enclosing the rotating discs, which are shown in the windows of philosophical instrument makers, and no doubt many have noticed the greater rapidity of rotation when much light is thrown upon them than when there is little light. When the instrument was first invented it was thought to be conclusively shown that the rotation resulted from a hitherto unknown mode of action of light. The fact that the light of a candle would cause a radiometer to rotate, even when the light was passed through a solution of alum, which is believed to stop all radiant heat, was put forward as a triumphant proof that an important discovery with regard to light had been made. A multitude of experiments were, however, soon brought to demonstrate that heat unaccompanied by light would pro- duce the same results. The theory of the mechanical action of light had therefore to be given up, and many and various experi- ments were made to solve the question of “ repulsion resulting from radiation.” Mr. Stoney gave the results of his experi- ments to the Royal Society in connection with the question ; and subsequently Mr. Crookes, in April, 1877, exhibited to the same Society a form of radiometer differing so far from the ordinary instrument that he proposed to give to it the name of “‘otheoscope.” In the radiometer the alternate sides of the dises of the fly are bright and dark; in the otheoscope the heater is stationary, and the cooler rotates. In the radiometer _the glass bulb is an essential part of the machinery, for without it the fly would not move. In the otheoscope Mr. Crookes believes it is only uscful to preserve the requisite amount of rarefaction. The unsolved mysteries which still enshroud it give to the radiometer an interest second to none amongst the scien- tific problems of the present day. I dare say most of you may remember the visit of H.M.S. ‘‘Challenger”. to this port, and some of you may i 10 ANNIVERSARY ADDRESS. have had the pleasure of becoming acquainted with Mr. Moseley, the naturalist, on board that ship. In the early part of the past year that gentleman published a very interesting paper on the colouring matter of various animals, especially of. deep sea forms, in which are mentioned some interesting facts — referring to light in ocean depths. At a depth of 60 fathoms it has been proved that light has no effect on sensitized paper, and it is considered probable that at a depth of from 1,000 to 2,000 fathoms solar light has no effect. At adepth of 450 and 490 fathoms respectively, two blind decapod crustaceans were dredged up in the “ Challenger” expedition; and other forms without the eyes possessed by their shallow water congeners were found at various depths. Other animals, however, living in very deep water, were found to have very large eyes ; hence it seems to Mr. Moseley fair to infer that some kind of light must exist. He mentions that all the deep-sea aleyonarians dredged up were highly phosphorescent, and suggests that there are probably large areas peopled by these; so that there may probably be illuminated patches in the ocean with dark tracts between. He further threw out this interesting idea,—that it is quite conceivable that animals may exist to which obscure heat rays may be visible, and to such even men and animals generally would appear constantly luminous. ‘The periodicity of Indian famines has been another sub- ject of importance which has engaged the attention of the learned in investigations of this nature. The question between these and the sun spot period has been discussed, but the theory __ has yet to be worked out toa practical conclusion. The theory is that the rainfall rises and falls as the sun spots increase of decrease, and that the minimum of the solar spots is the period of the maximum sun heat, which prevents the atmospheric water supply condensing into rain clouds. A trained observer has been sent out to India to arrange for the taking of daily photo- graphs of the sun, and we may know more by and by as to the merits of this problem. This is a question so full of interest to — ——— able and indefatigable | ANNIVERSARY ADDRESS. 11 Astronomer may have had his attention directed to the subject ; and if so we may hope to be favoured with the results of his observations before the present session of our Society closes. The Astronomer Royal has during the past year issued a report on the Transit of Venus Expeditions, and intimated that when the photographs of this transit have been measured and worked out another report may be required. The observations of our — own Astronomer were, it is well known, amongst the most valu- able of the contributions offered towards the solution of the problem of the earth’s distance from the sun, and the result of the working-out of the caiculations gives the mean distance as equal to 93,300,000 miles. Mr. Romane’s observations on the nerves of jelly-fish, communicated to the Royal Institution in May last, were a valuable contribution in the direction of our know- ledge on the evolution of nerve and nerve systems, possess- ing additional significance when considered in connection with Mr. Herbert Spencer’s “ Principles of Psychology”; whilst the studies of Mr. Osborne Reynolds, on vortex motions in fluids, which were communicated to the Physical Society, and which may be illustrated by puffing rings of smoke into the air, will, it is believed, when further carried out, afford many valuable data in shipbuilding, as well as in other ways. His communication to the British Association “ On the difference of the steering of steamers with the screw reversed when under full way and when moving slowly,” is specially valuable to such a maritime country as Great Britain. But I must not attempt to pursue this interesting inquiry further to-night. It would be impossible within the limits of an address of this kind to follow out and bring under notice the progress that has been made in all the departments of “science in the Mother Country, and I must now return to matters of local concern calling for notice at my hands. In the first place, I should call attention to the work that has been done by our own Sections towards the promotion of the 12 ANNIVERSARY ADDRESS. scientific objects of the Society. It is both interesting and im- portant, covering as it does the fields of—1. Astronomy and Physics; 2. Chemistry and Mineralogy; 8. Geology and Paleontology; 4. Botany; 5. Microscopical Science ; 6. Geo- graphy and Ethnology; 7. Literature and Fine Arts; 8. Medical Science; 9. Social and Sanitary Science. Good work has been done in nearly all of these Sections, for particulars of which I must refer you to the Journal of the Society. In addition to the interesting address delivered by your late Vice-President (Mr. H. C. Russell) at the opening of the session of 1877, seventeen papers were communicated to the Society, which will be found at length in the Journal of the Society’s proceedings. Of these papers perhaps the most noteworthy are those of Mr. Tenison Woods :—I1st. On “the Tertiary Deposits of Australia.” 2nd. On “the paleontological evidence of Australian Tertiary formation”; and 3rd. On “some Australian Tertiary Corals.” And next to these, the two papers by the Rev. W. B. Clarke, on “Dromornis australis, a new fossil gigantic Bird of Australia,” and “ Sthenurus minor, a new fossil extinct species of Kangaroo,”—as illustrative of the geological history of animal forms long since passed away—are full of interest to the paleontologist. Professor Huxley, in a lecture delivered at the Royal Institution last year on “the History of Birds,” says that there is not one of the distinctive characteristics : of birds as they now exist but has to be given up as 4 : characteristic in looking at fossil forms. How true this may be of the fossil remains discovered in Australia further researches may be necessary to determine. He further says that the — discoveries to which he alluded, if they did not indicate the actual gradation between birds and reptiles, did show the intermediate forms that had existed. ee bee The report of the Council which has been read to you 4 by the Honorary Secretary, dealing, as it does most fully, with all the details of the Society’s position and progress — — the past year, relieves _ me of the duty - inyit. ANNIVERSARY ADDRESS. 13 these matters before you; but I cannot help noticing the munificent gift of Mr. Thomas Walker towards the Building Fund of our contemplated new Home. This instance of liberality on the part of a gentleman not bound to us by member- ship ought to animate us with greater zeal in the cause we have in hand, and instigate us to greater efforts to secure for the Society a permanent habitation. In his last address the Rev. W. B. Clarke laid great stress upon the obtaining of a Charter for the Society, and I may venture to say that the announcement that has been made to-night will afford to him in his sick room the pleasing prospect of a speedy accomplishment of his aspirations in that behalf. Whether the Home should precede the Charter or the Charter should precede the Home has been a moot point amongst us. We now see an early prospect of obtaining the one, and can have no difficulty, I apprehend, whenever we see fit to apply for it, in obtaining the other. But whilst the one and the other will give stability to the Society, we must never forget that, upon the individual efforts of its members to collect facts and to supply information in a manner to attract attention and to stimulate thought and discussion, rest the popularity, the usefulness, and the success of the Institution. And now gentlemen, before closing this address, I will ask you to favour me with your further attention for a few minutes, whilst I submit to your notice a very remarkable and interesting piece of information contributed by Mr. Henry Bessemer to the Times newspaper, in the month of January last. It is headed ‘A Billion dissected.” Few, if any of us, are I dare say aware of the vastness of the quantity expressed in that little word, and, as I have not seen the information reproduced in this Colony, I make no apology for appending it to my address, being assured that you will not grudge the time occupied in listening to its very remarkable revelations. ~ He says: “It would be curious to know how many of your readers have brought fully home to their inner consciousness the D 14 ANNIVERSARY ADDRESS. real significance of that little word ‘billion’ which we have seen of late so glibly used in your columns. There are, indeed, few intellects that can fairly grasp it and digest it as a whole; and there are, doubtless, many thousands who cannot appreciate its “ true worth even when reduced to fragments for more easy assimilation. Its arithmetical symbol is simple and without much pretension; there are no large figures—just a modest 1 followed by a dozen ciphers, and that is all. Let us briefly take a glance at it as a measure of time, distance, and weight. “As a measure of time, I would take one second as the unit, and carry myself in thought through the lapse of ages back to_ the first day of the year 1 of our era, remembering that in all those years we have 365 days, and in every day just 86,400 seconds of time. Hence, in returning in thought back again to this year of grace 1878, one might have supposed that a billion of seconds had long since elapsed ; but this is not so. We have not even passed one-sixteenth of that number in all these long eventful years, for it takes just 31,687 years 17 days 22 hours 45 minutes and 5 seconds to constitute a billion of seconds of time. - | . | “It is no easy matter to bring under the cognizance of the human eye a billion objects of any kind. Let us try in imagina- | tion to arrange this number for mspection, and for this purpose — | I will select a sovereign as a familiar object. Let us putone om ~ the ground and pile upon it as many as will reach 20 feet in height ; then let us place numbers of similar columns in close contact, forming a straight line, and making a sort of wall 20 feet a high, showing only the thin edges of the coin. Imagine two — such walls running parallel to each other and forming, a8 ib were, a long street. We must then keep on extending these 4 walls for miles—nay, hundreds of miles, and still we shall be — far short of the required number. And it is not until we have extended our imaginary street to the distance of 2,386} miles that we shall have presented for inspection our one billion of ANNIVERSARY ADDRESS. 15 “Or in lieu of this arrangement we may place them flat upon the ground, forming one continuous line like a long golden chain, with every link in close contact. But to do this we must pass over land and sea, mountain and valley, desert and plain, crossing the Equator, and returning around the southern hemi- sphere through the trackless ocean, retrace our way again across the Equator, then still on and on, until we again arrive at our starting point; and when we have thus passed a golden chain around the huge bulk of the earth we shall be but at the beginning of our task. We must drag this imaginary chain no less than 763 times round the globe. If we can further imagine all these rows of links laid closely side by side and every one in contact with its neighbour, we shall have formed a golden band around the globe just 52 feet 6 inches wide ; and this will represent our one billion of coims. Such a chain, if laid in a straight line, would reach a fraction over 18,328,445 miles, the weight of which, if estimated at } oz. each sovereign, would be 6,975,447 tons, and would require for their transport no less than 2,325 ships, each with a full cargo of 3,000 tons. Even then there would be a residue of 447 tons representing 64,081,920 sovereigns. “For a measure of height let us take a much smaller unit a¢ our measuring rod. The thin sheets of paper on which these lines are printed, if laid flat and firmly pressed together in a well-bound book, would represent a measure of about 1-333rd of an inch in thickness. Let us see how high a dense pile formed by a billion of these thin paper leaves would reach. We must, in imagination, pile them vertically upward, by degrees reaching to the height of our tallest spires ; and passing these, the pile must grow higher, topping the Alps and Andes and the highest peaks of the Himalayas, and shooting up from thence through the fleecy clouds, pass beyond the confines of our attenuated atmosphere, and leap up into the blue ether with which the universe is filled, standing proudly up far beyond the reach of all terrestrial things ; still pile on your thousands and millions of thin leaves, for we are only beginning to rear the mighty mass. Add millions on 16 ANNIVERSARY ADDRESS. millions of sheets, and thousands of miles on these, and still the number will lack its due amount. Let us pause to look at the neat ploughed edges of the book before us. See how closely lie those thin flakes of paper, how many there are in the mere width of a span, and then turn our eyes in imagination upwards to our mighty column of accumulated sheets. It now contains its appointed number, and our one billion of sheets of the Times superimposed upon each other and pressed into a compact mass ~ has reached an altitude of 47,348 miles. “Those who have taken the trouble to follow me thus far will, _ I think, agree with me that a billion is a fearful thing, and — that few can appreciate its real value. As for trillions and — quadrillions, they are simply words, mere words, wholly nee | of impressing themselves on the human intellect.” I think you will all agree with me that the moral conveyed in . this communication is not the least interesting nor yet the less} | instructive feature in it. : Tasmanian Forests: their Botany and Economical Value. By Rey. Jurran E. Tentson-Woopns, F.G.S., F.LS., Hon. Mem. Roy. Soc. N.S.W., Victoria, Tasmania, Adelaide Philosophical Soc., &e., &e. [Read before the Royal Society of N.S.W., 5 June, 1878.] various districts. I had thus. an opportunity of becoming wee ss with all a inhabited portions, except the north-west and two or three places on the east coast. I sometimes resided for weeks together i in some localities, and on the south coast made P strictly oe eee but some have a more simple an popular aspect , for instance, are the notes made upon the forests an shat resources, an enture to think it may be worthy of a place in the Royal Society’ s proceedings if I before them what I have been able to note on this subject. Itis well known that Tasmania has in its timber one of its ve 8 ath industrial resources, and a more intimate knowledge of ppm are i. fail to be of service to the public Tas may be said generally to be a thickly timbered eotinitey. With the exception of the table-lands and the slopes between the main ranges and the sea, the soil is usually clothed with forest. But these forests are not the timber-producin forests of the islands. These are confined to a few localities, an are limited in extent. They are only found in the narrow dee gorges and gullies ap hea Be i tains. They do not appear to be confined to an Peay bas soil, though some of the best are found on modern (Certiary basaltic rocks ; neither are they confined to any particular nedeht bors the sea level. The fine timber near the Mill-house Fa lls grows in gullies 1,000 feet and more above the sea, while the forests on . ‘ which contrasts so strongly with the sombre green atmosphe dith in Dcleccen-siilile ds said to have a musky odour, but I have nero observed ophylla. 18 TASMANIAN FORESTS: THEIR BOTANY AND ECONOMICAL VALUE, the banks of the Huon and Kermandee oe right down t the beach. The aspects of these forests are most peculiar, and quite different from the thickly timbered lint of other par of the island. The vegetation is dense and almost tropical i in character. The most conspicuous objects are the tall and taper- ing blue gum feat which name I shall always refer subse- fron 300 to 400 feet high. _ Long bands of bark ha ang down from motion by the wind keep up a constant rattle and creaking, filling the gloomy forest with the strangest echoes and sounds. The great height of the trees would never be imagined sn the aspect they present. As they always grow on very steep slopes and never crown the summit of the ridges, their height; is lost against the adjacent ranges. It is only when standing at the foot of their moss-cove ems, where the roots rise gracefully uP around from the buttress-like base, twisting and turning roun the bole like massive moorings, that one gets an idea of their enormous size. Jar above one’s head, twinkling in the spe le around, a moderate tuft a leaves is seen at the summit of ihe gracefu il yet massive stem. The branches look nothing beside the butt, and in reality the effect of the crown W rith the straggling la it is generally what is called sassafras (Atherosperm@ moschatum), muskwood (Olearia argophylla), beech (Fagus cum- minghami), pine (Frenela sant ope sik Underneath this there is always an almost impenetrable scrub of pear tree Pdemayor elliptica), stinkwood (Ziera smithii), varied with fern trees, rarely any other vane Dicksonia —— a, with an undergrowth 4 of patersoni, &e. Sometimes the fore little OED EE ae See ged i Gipetiance by a Seams etl of Bedford slicing pat rosmarinifolia, Senecio lautus, australis, and v leioides, — learea viscosa* and glandulosa, Aster ramulosus, &e. ; er it is very beautifully covered over with the showy blossoms, or still es, a Oe TASMANIAN FORESTS: THEIR BOTANY AND ECONOMICAL VALUE. 19 To acasual observer there seems os be absolutely no difference between these forests and those of the Dividing Range in Victoria; as, for instance, on the Up er Yarra and along the Wood's Point Road, the great bulk of the vegetation is certainly the same. Thus the Olearea rosmarin nifolia, Aster stellulatus, and ramulosus, Pomaderris a sav and Bedfordia salicina meet the eye on every side. The lens sri almost exclude every other undergrowth, the To stele w stems of the Poma- derris forming almost impenetrable thickets on the Black Spur. But the Eucalyptus, though identical in aspect and graceful height, is not the same species. E. amygdalina* taking the place of LE. globulus, —— is the more singular as they are both rie a nied by strin te — A oblique), which rt the me lofty habit in both lo e fern tree is different ; at le ian Dicksonia is not so common as oie duaitairs the arom common plants are the same in both places, such as Olearea argophylla, ena stellulata, dow a8 cunningham, a om close course, will reveal a good anes " differene ees. One will miss numerous familiar beauties of the Tasmanian forests, and their places will be taken by forms as peculiar and interesting. This close resemblance is more remarkable if we bear in mind how very distinct and almost complete these Sowehin of Tasmania. and Victoria are from those of New South Wales at the east side tion is i al aracter; at least as far south as Ullad e gigantic nettle (Laportea gigas) and cedar sr ge ‘austr alis) take the place of Fagus cunninghami ; e the fern trees are few in comparison with the stately silat Seaforthia elegans and the ca a (Corypha australis) shoot up continually, high above the rush, and vie in elevation with the elegant sesh me ( Syncope leptopetala) sub-t aried and adorned with immense fronds of the epiptestie lenis (Apteninm see at sigh alcicorne), which here reach their per- ee on eet Som hasa poor and worthless character tulight sells bot becomes in the a eee ee en ot ew 20 TASMANIAN FORESTS: THEIR BOTANY AND ECONOMICAL VALUE, qientihens, a labiate of very pretty flowers but most offensive : 3) seems to be given off from a fag resinous exuda- 4 Hon abounding in the branches and leave e same shrub is’ very common in the bs of the wae and Shoslwras ae ay. abandon’. and equally offensive. It is asmania, bu never noticed it amon producing forests of Tasmania ; indeed there are but few species common to all three. Those found gaat fe in Victoria and Tasmania are not common in New South Wales, and those common in the forests of the latter Colony are either absent m Tasmania or from Victoria. Of course this is apeanine in eral wa dt Leptospernum lanigera, Daviesia ge eS D. ulicina, Hakea pugioniformis, Gleichenia dicarpa, G. flabellata, and a fow others. Before I pass on to the consideration of the timber products I may say a word here as to what I regard as the cause of the singular height and straightness of the Euealypti i in these forests. This is a peculiarity almost restricted to Tasmania and Victoria. The trees grow to a great height in the forests of New South Wales, but Stbing like the altitude they attain in the other Colonies. In this respect the greatest height seems to be reached in Victori i he this (to m my mind the most se wonderful ae of the Buoclyptes ness and moisture TASMANIAN FORESTS: THEIR BOTANY AND ECONOMICAL VALUE, 21 exceptions, the leaves and young branches are quite of a different pattern and plan from those of the gore tree. The earlier stages fall mite and leave the tree still more bare as it grows up. That light and shade and absence of ‘aentenieit are the main causes.can be easily seen on the more exposed summits. At Mount Juliet the trees at the base are very lofty, though not the most lofty of the range or equalling those of the Black Spur ; but at about 400 feet below the summit the timber becomes stunted and ragged, and those lofty trees on the slope which send these branches thus far partake of the knotted twisted character, and have them all very singularly bent towards the mountain y the prevailing direction of the winds to which they are exposed. it is a very important fact to ascertain if these views as to the growth of the Hucalyptus are correct. There are plenty of deep might tried Alps favourable places might very easily be foun am convinced that the trees are of very rapid growth, a even the largest are not of great nen ee abt not affect them. In many of the gullies of Tasmania the snow sig around ‘the trees for six months neither would much time be re a for the experiment. Baron yon Mueller assures us in his “ Select Plants’ that the ee is wang more hardy ee the — or lemon tree size, one would be Sicliaed to attribute to Foss wreat antiquity. I was very anxious to collect data on the subject; but to nea all my inquiries I i received mere guesses ; from R. Hill is the proprietor of an extensive sawmill at Honey wood, on the Huon; he is alsoa shipbuilder and hop-grow: from him that I sie derived the most of the statistical ‘tector tion in the paper, and the facts which did not come under my ersonal observ sian and I take this aca of pang im for his readiness in affording every aid to inquiry, an express the hope that the Colony may long profit by his intelli- gence, industry, and enterprise. Mr. Hill assured me that some of the gum trees, a A atic all of them, shed their bark twice in the year. The stringy bark (£. obliqua) is one of the most striking instances of this. He further informed me t at hearing a lecture from Mr. Bicheno on the growth of trees, and the statement that a ring of wood was added to the Sawster each = 22 TASMANIAN FORESTS: THEIR BOTANY AND ECONOMICAL VALUE. year of growth, he was induced to test the truth of this. There was a blue gum tree in his garden in Hobart Town, the age of which he was sure of, as his brother had planted it ee years previously. He felled it and counted the rings, and fou them to be thirty-six in number, or two for every year. Fis this, and from the shedding of the bark as described, and a Tong series of observations, he concludes that the sap rises twice in the year. He has for many years watched the growth of the trees, and he believes that for the first twenty years the average = growth is about one inch in diameter for each year. Out 0 Dieusends of trees felled or cut in his mill, he has not found one reticle - my e exatination of ‘the piel of young saplings in the _ gnee cr which we are now clearing. Number i ongest saplings, Abit thats : size across the heart-wood where ~ the rings cease, one inch. The rings, I observe, are not an equal distance from ‘each other, some of them being three tim es the _ size of the others. On making inquiries I find beyond a doubt that it i - exactly sixteen years “this summer since we last crop was taken off the paddock.—Yours truly, D. Rarroy.” From these facts I think we may — adopt Mr. Hill's conclusion that there are two rings of growth for each year, and that the — trees of the forest, the haa timber of Tasmania, range m fifty to seventy-five years old = may mention here incidentally two inconveniences to which the Tasmanian forests are subjected. One is the “ tick.” is is a small insect which lives on the fern leaves, It burrows readily under the skin of any animal upon which it creeps and produces much irritation and inconvenience. It is said sometimes to cause the death of dogs, calves, and goats. I do not know whether the — 8 is the same as that which is found in the fern gullies of ew South Wales and Queensland, where the bite is regarded, though erroneously, as almost venomous. The other pest is the abun ndance of leec 8 which swarm the undergrowth. After even slight and unless a pele takes precautions against them, and bese a careful watch, ne _ may not only be painful but “dangerous in their attac! attacks. : ° TASMANIAN FORESTS: THEIR BOTANY AND ECONOMICAL VALUE. 23 similar plague used to be ea on the open swampy plains of the south-eastern district o Australia, especially on the Mosquito Plains. Cattle iteded much from them in the long grass, but Be late years they have disappeared. The principal use to which the tdinbel: is put is for what is called “ sawn stuff,” yet staves, shingles, and palings. The shingles are for the most part now e by young girls, and they do all the work, even in some instances to the felling of the trees. It is —_— rte tree that will suit for the purpose. It must bea young tree “spar” as it is here called, and must be very sitaight in ‘the grain. This is ascertained by cutting a square block out of the side at about 10 or 15 feet from the ground. A stout young sapling is first cut down. One with a good strong fork is necessary, and thus it is seldom a Eucalypt. It is cut to a length of 18 or 20 feet. A deep notch for a foothold is cut a lit rer : notch. This $ gives a firm nough foo roning to wield the axe. The tree is then tried, and if Soni suitable a stage is erected at a height of 10 or 12 feet from the infidlace, From this the tree i cut into mas lengths with, a crosscw aa aw. The bi + ob are again split with wedges “into the requisite width, and then by a rapid series of blows with a wooden mallet and a shingle knife, the shingles are split, two being generally slit with one blow e shingle knife is first used as a wedge; the handle, which is at knife is worked down. The wet sap of the wood is full of tannin, with which the iron of the knife combines to make a deep black stain wherever it rests. The poor girls who work at this trade have their hands almost permanently stained a deep inky hue. Where the useful timber grows the brushwood is always so thick that regular tracks have first to be cut to the places. “First of all the owners of the different sawmills run out tramways in various directions for three or four miles. These tramways are of the simplest kind, being nia cross sleepers, on which square n rails are pegged down; yet they are rather expensive 8. m vari tracks are cut into the thick scrub. First of 24 TASMANIAN FORESTS: THEIR BOTANY AND ECONOMICAL VALUE. either by cutting fresh trees, or by using the stems of fern trees either as flights of steps or pathways. Thus, perhaps, the scrub will be penetrated for half a mile, and the huge and lofty timber ill be seen rising on every side. The scene is one of peculiar beauty. Dull green is the light, and the perfect stillness and na is disturbed by nothing but the distant rustling of leaves ar overhead, the sound of some woodman’s axe, or the peculiar population, they are simple and innocent and wonderfull acces- sible to religious impressions and teaching. The gl are able to earn about 2s. 6d. or 3s. a day, while men can make i A atl ag EN a A etal Rr TASMANIAN FORESTS: THEIR BOTANY AND ECONOMICAL VALUE. 25 of this are felt on both sides, yet the very few inducements for small capitalists to settle in these wild districts renders this system almost unavoidable. brought to sta ve ie it 3 is speedily cut up into “ sawn stuff.’ The thickness and length of course depend upon the kind of timber required. At the time of the goldfever (1852-34), as neve n dem: But it could not be, em too the thinnest stdcalew sada: i The explain this peculiarity. At the present the trade is very fluc- tuating, and the supply probably in excess of the demand. The favourite timber used for sawing is stringy-bark ( an most in use—first of all because ee is more abundant, but Bre corded. i is aaa “mountain ash” of New South Wales aces and occurs in the deste: nies aps of this Colony and in Victoria. In South Australia it is re twiggy bush 15 to 20 feet high. It is exactly like ariogy-back in the fibrous twisted bark, but it is very much more like the blue gum in the leaf. I nev i is lighter in colour than Eucalyptus ees which goes by the name of brown stringy-bark. The top” is close-grained, and very few are able to distinguish the timber ps blue gum. It is much used for shipbuilding purposes. - But for all work where length, strength, and durability are required Eucalyptus globulus, or blue gum , 18 most in deman It is generally procured by hand sawyers, who cut up the trees where they fall in the forest. Its uses are very various. It is in demand for bridges, railway sleepers, coach and wheelwright work ; but to shi Soechaers Fd is invaluable. It makes roth best planking for ahiipa? bottoms. It hast ing under water to such an xt Getitbeatse uniecel 26 TASMANIAN FORESTS: THEIR BOTANY AND ECONOMICAL VALUE. that contain heart-wood or sap-wood must be rejected. These are both worthless and soon decay. e true serviceable blue gum must come from the omar nseeie of the tree, about mid- way between the bark and ce ce are other trees used beatlni these, but — are not the in sources of supply. The celebrated Huon p ne (Daer: oti froniilints Hooker) is much in demand, but getting daily mo scarce ; it is only found in a few remote spots far in the stoi ain ranges. e sources of the Picton are now the principal localities whence this timber is derived. Another tree, much us for spars, is — celery-topped pine (Phy caisgge rt rhomboidalis®) it is much more common than the former. Muskwood (Olearea piviglias: dogwood (Bedfordia salicina) are used for orna- mental purposes with lightwood, or blackwood, for it goes by both names (Acacia melanosylon) she-oak ( Casuarina str iste), and 0 trees. The blackwood (Acacia melanosylon) is largely used for oil- casks, and is the only wood we have in Australia, as far as we ider iture, railway carriages, boats, — billiard tables, pianos (for sounding boards and actions), and n merous other purposes. Silver wattle ~apenye currens) is im much used for staves, from 20 inches to 5 feet long; it is shipped in — to Victoria, and | for beef and water casks. 12 to 24 inches in diameter are the usual sizes poadiie ly esteemed because of the many dyeing purposes for which it is found they are almost unequalled. Young are still very common, but the time is not far distant when Tas- manian soleate er find it worth their while to cultivate a ma moschatum) is found to be very wimahis ee sash and on creak, The wine or beech (Fagus 0 gpeig " 8 equally prized for the same purposes, and indeed all ki a of light _ sa Latterly sash and door * Besides the Tasmanian tree, whic h is endemic, there are onl: semen hin aren ge gests kn, nen New Zand od the other im SE OTE ee PER eee ee ee 4 ; . TASMANIAN FORESTS: THEIR BOTANY AND ECONOMICAL VALUE. 27 preci have been sag ea into Hobart, and thus these s have come into much demand amon 61 the sawyers, thoug hitherto they have ay in @ Measure spar ey are both splendid trees, but the beech, for elegance of folinge—that is to say, in shape, denseness, a nd for colour, which varies in every shade from light orange to a rich dark glossy green—has no backings for vases of flow ers oF eect ‘It is to be regretted that it is not used more to vary the monotony of the Moreton Bay fig in our streets and parks; it is quite equal.to it as a ee tree. brou ught up from these places to Hobart Town in small cutters or “ crafts” as they are amet ery much like the oyster dredgers or herring ketch of the British Channel. Quite a flotilla of se small vessels are employed in the trade, and the port of Hobart is principally occupied with them. Were the export trade of timber to fail in Tasmania pe harbour would look barren indeed. There is a considerable trade with New Zealand as well as with Australia; the former icland sends timber, kauri pine ammara australis), to Tasmania, and receives hardwood (blue gum an u The question naturally arises whether the supply of timber is likely to fail. I have had the opinions of some of the most experienced sawmillers, and they were unanimous that the : : shite ast where the sawyer could precede the settler. Under the pre resent (1876) Waste Lands’ Act of Tasmania, the 24th section binds purchasers to reside for fourteen years upon the ground he y worth ing s the roe? aera and weathering is termed. The consequence is, that pee is daily greater difficul sperinnced 3 in finding ‘suitable young Pung were allowed to grow up to supply those which have been felled, the supply might be eet ics teen al at -haustible. But this is not the case. If the ground has 6 / 28 TASMANIAN FORESTS: THEIR BOTANY AND ECONOMICAL VALUE. last thirty years, there is vb a doubt a supply for fifty years at ae same rate of productio only way to ceireat. the wholesale destruction of the hey rite done in Victoria. This is what the sawyers and splitters erying out for, vig as yet without effect. I do not under- fake to pronounce an ion on a ae which may have political difficulties ump piodia able by me; but it does seem a mistaken liberty to allow selectors to settle on land of great value as a timber forest but useless for agriculture, until the whole of the valuable timber is ruthlessly destro oyed. It seems to me Sire as long as any available can be obtained m timber, or with timber of little value upon it, no forests of Tasmania, pwr and priceless as they once were, will soon be things of the p Gb ce ee Ix The Molluscan Fauna of Tasmania. By the Rev. J. E. Textson-Woops, F.L.S., F.G.S., Hon. Member Royal Society, N.S. W., &e., ‘&e., &e. [Read before the Royal Society of N.S.W., 4 September, 1878.] Havine recently completed a census of the ceaeapgee Fauna of Tasmania, it will be bey = ful if I add some remarks ea the nature of that fauna and its geological ieie The ti has hardly come when this can be done completely. operations have not been carried out to any extent, so that the nature of the laminarian zone is little understood. The Mo oe Fauna of Australia is also only very partially known. New Wales or the east coast is a Teg the best explored, but still “far a completely ; and as for South Australia and ig ase our owledge is extremely pant ae It will be seen, th erefore, that I can only give broad and very general po such as es n order to understand the fauna of Tasmania we must bear in mind first of all the physical character of bes island. It is separated from Australia by a wide and deep strait, 90 miles at more temperate latitudes than ay part of Australia, and on its southern side it is exposed to the full force of the southern ocean, as well as to the influence of much colder seas. The coast is almost without exception bold, precipitous, and ro cky y, with anting. e not a warm one, appears to be very equal eo temperature It is uaries. In these particulars Tasmania Ssnbvants very strongly with the south coast of Australia. The sea there is warmer, or brackish water ike: The south-east coast of Australia differs to some extent from this, resembling Tasmania more. The shore is often bold and much more broken; there are scarcely any islands, and the seas are exposed to the full influence of the southern ocean E 30 - HE MOLLUSCAN FAUNA OF TASMANIA. First of all, it may be necessary to note from what naturalists » — ae knowledge of the Tasmanian Mollusean Fauna is principally ved. The first that ever visited the island were undoubted! Banke and Solander, in the celebrated sepmliion of Captain Coo in 1770; yet from these, or any subsequent naturalist up to the time of the voyage of the “ Astrolabe,” it does not appear that Tas- manian or even Australian conchology received any development. No doubt collections were made, and these stored in the museums of London and Paris, awaited the advent of — menas Lamarck; ut, from actual observ rt! —_ sovsee , we find no othing - ct ea "oO bo pa | ef mR he a4 =) R oO ar) B eB + i (a) “s = G S a = sf a 2 ot — 9° je ceased to pee a.part in orientif discovery ; yet we sits no less than eight Tasmanian species with his name as an authority. to Lima and Pecten, cng in the second Ostrea, Malleus, Pedum, The shell described by him was taken from Lister (1685) and Rumphius (1705). He describes it as “ Shell nearly equivalve. twelve convex ar crossed by crenate stria 3} inches long by 25 broad.” He says “it inhabits the Indian Ocean, and is oblong, pl. 17, fig. 154-5). item ead is described 1 in Linné’s genus Lister 42) ye bem: to inhabit Barbary, Guinea, and h America. Fuse a trapezium is also of Linné’s Murices, by Se 3 (Tab. 930, 931) and Rumphius (Mus. tab. 29, E. , tab. 49 is said to inhabit this Indian Ocean, 0 ie oh: above ne inches long. Sowerby says it occurs ™ the West Indies also.* Cyprea annulus is figured. by Rumphius, but not very succes cessfully. It is said by Linné to ‘mhabit pra and evr which is not very likely. It is said also from the Red Sea, and certainly its appearance is different from any of the Australian Cy I have been assured however that it that it occurs in Tasmania, where specimens in private collections collections © Jn this In thie case the shells of ck te pl being similar is no I 0 that the animals are equally alike. = = © ae ee ee ee THE MOLLUSCAN FAUNA OF TASMANIA, 31 are not at all uncommon. It is much more like a Red Do ae than of any other locality. It is stated to occur in New Z but Captain Hutton assures me that he has never seen or gem of an instance. It is raph on the E. Australian coast. Further inquiries are needed to clear up this rather mysterious case of irregular distribution. Phaline ae ) aperta is Brena d asa lower lip spread out “Tt inhabits ‘Europe and Afric at ic — fig by was described aR thin transverse longi inal strie cron some sehealis ones towards the ma posterior impression ovate, margin crenate. Inhabits the Test Indies. Turton adds that it is white, with brown lines, veins, and spots, pra slope oblong, gaping, veined blackish brown, with 4 hinge teeth. (See Lurton’s Linneus—-A General System of Nat ae P tonne: 1806. Vol. 4, p. 226+.) No doubt many by one as a description or a figure of a no n species is denied by eacbe: and thus considerable pears results. For my part, it does seem a useless waste of time, space, and printing to burden our scientific books with synonyms of a pre-Linnean history. They are doubtful at the best, and can serve no useful. purpose whatever.: . distribution in] oye hewin ehach the gesting were ma ae con from nt West Indies, the Re the Indian Ocean, or the Mediterranean. nus, Ostrea edulis was the common iinet form. No difference ean be: detected between our species and that of Linné. It may well be questioned if it be not beri in Tasmania at least. Australia the case is different, for it is more abundant, and i is. found as a Pliocene fossil. Zeredo navalis is most ce * This work is especially interesting as containing a conchological system composed by Tournefort. 4 + As Turton translates Gm cr hon ceaime ited etimeen npr n fo) ™ oO co 9 jd oO B oO =| os 2 =e weE e) = er ei & pp O° oa mR ° SS a =| _ “J a os) Py ) BS 4 a = Oo = > casteaux, with Labillardiére as naturalist, in the same year. en ca under Baudin with the naturalists Peron and Freycinet. No doubt the ral contributed largely towards Lamarck’s work; but until rst from the time of Linné, we have only the names already given: Argonauta oryzata and Triton spenglert. ma ura Martyn’ st eo cecblines tet is described by the author as “ exhibiting the figure of every known shell accurately drawn and le after nature with a new r aysteratic oe and explanatory tables in “English and French; also figures of nondescript shells collected in different voniisa to the South — Seas since the year 1764, with seventy-seven coloured draw- ings of shells. London, 1789. 1 vol. 4to.” I have had ® ‘copy of this very rare work sent to me from London pee A | k nished. published “ Drawings of Shells of the South Sea. 1 vol. 4t0. — fifty-eight plates.” The whole work is an édition de luxe, and — cannot be too highly praised for accuracy as far as it goes. The ° eee * This work of Meuschen’s must not be confounded with the catalogue usly published by Grono — ye ———— came out in 3 parts, viz. :—Fasc. 1, 1763 ; 2, 1764; Fase. ae 8 Bt a” a «tS ns of 589 anes THF MOLLUSCAN FAUNA OF TASMANIA, 35 author was a systematist, but not of much genius. He gave tables of the Linnean method as well with many valuable obser- vations on conchological writers. Gmelin was the continuator of Vv species of shells to 2,334. Messrs. Maton and Kackett,* OF ever, do not give him much credit ws — r accuracy or geni or to his translator Tur The names of Martini and Chemuitte occur pretty pena in "every conchologcal work of modern times. Both authors were engage on one work which is entitled “ Neuve Systematishes Ganchylicn: Cabinet.” It was begun F. H. rtini, who published the 1st volume in 1769 volume 1773, the 3rd 1774. The work would have been left unfinished but for a Danish cle ergyman name em- nitz, who published the 8 concluding vols. as follows: “4th, 1780 ; 5th, 1781; 6th, 1782; 7th, 1784; 8th, 1785; 9th, 1786; 10th, 1788 ; llth, 1795. An alphabetical index of spe ecific names was added by J. 8. Schrétter, in 1788, to the first 10 vols. All were published at Nuremberg. There were over and in the latter volumes very many species from the South Bean, It is one of the most valuable of the old works, though some of the figures are barely recognizable. Its greatest value was from the new materials which it made use of from various cabinets, more sok eri that of Spengler, who had one of the finest col- lections then known. In the year 1797, George Humphrey, F.L.S., the chief dealer in shells then living, published a small pamphlet entitled, “ Museum Calonnianum — Specification of the various articles mixed up w e question of nomeneli iture. Som have deined fn it a merit to which it is scarcely entitled, and would even make the genera of La k give w e latter published his work, iho tee aio Tableau Encyclopédique er ome Paris, 1797-98, 390 Plates, a i ocd later, but Hum- ’s work is in every way intents It is a mere list without vty eierrioke its principal ral e may be: sure, Rowers, ‘iat hacack Mr. god gener. a large number of Tasman shells became known to His son was one of teen very early colonists. Had * “ A Historical Account of Testaceological Writers.” Linnean Transac- tions, vol. 7, 1804. I have found this essay of great use to vey though some of the omissions are remarkable, and the details at times scan Mr. jwainzon, im bis * Shells sod She ell-fish,” noe far as to say that ware crn samp Lamarck and — borrowed from Humphrey wi with- * 36 THE MOLLUSCAN FAUNA OF TASMANTA. the pursuit of shell-collecting any really scientific pretensions at that time we should have had little to glean; but size and colour were more regarded then, so that the smaller shells or the unat- tractive shells were left for the scientific gleaners. In the list I have given of the shells with pre-Lamarckian names there are none which may not have come from Australia, as they are equally common there, and two, as we have seen, extend to the Indian Ocean. One, Patella radians, Gmelin, cannot be made out at all, unless I am right in supposing that it is one of the many varieties of Quoy’s Acmea septiformis. (Patelloidea s. in his work. Having stated what I think important in reference to those books in Meine h the older names of Tasmanian shells are to be found, I proceed to give a list of all the books in which any part of the same fauna is described. I have marked with an asterisk those works which I have not been able to consult, and shall merely name the works already referred tex marking them thus f. ht enumerating the serials, we hay . PRocEEDINGS OF THE ZOOLOGICAL , Socrerr or Lonpoy— generally. The earlier numbers containing the mono- graphs of Hinds, Reeve, Adams, and the later (from 1865) the lists of Australian fauna of An ngas 2. Annats or Natura History generally. 3. Procreprnas or tHe Linnmwan Socrery or Lonpoy— the earlier transactions. 4, THE Goon LOGICAL JOURNAL. vols., 8vo., with supple- mentary coloured plates. Seales "1825-35. 5. Proceepines or THE Royat Socrety or N. S. WALES m 1866. 6. Br bes OF THE Royat Society or Vicrorta from 185 4 peti ry or THE Royat Socery or TasMANIA, oe 1854-55, pra valuable papers by W. Swainson. ears 1875-76-77- sa 8, papers on conchology from myself and various autho 8. Procerprnes oF Saas Naturat History Soctery, teins 4 all Dr. A. A. Gould’s is fie sama of Australian shells in nearly every v 9. Journan pre Concuytiorierr, from aa . date, con- taining all the diagnoses of Crosse and Fischer's new Australian shells, and numerous monographs and lists of our fauna. 10. Brrtisx Museum Catatoaurs. All the conchological = ones contain Australian materials, notably the elaborate = diagnoses of Deshayes. THE MOLLUSCAN FAUNA OF TASMANIA, 37 11f. pra fe The tenth sero ee is the first which contains any details edition ae It contains, therefore, descriptions a er genera founded since 1866. It is tel an 3 Atustentedby 2 Woblegutic. Mbemnondation ienecdsd a for this most excellent manual. Thee Senn other book " a rr ee ec ea a ee ee Fee — is r di = z : ¥ THE MOLLUSCAN FAUNA OF TASMANIA, 41 in any language like it for Sc te and high scientific character. It has done more to popularize conchology than any other book in the nd ei the subject. Pro- fessor T'ate’s additions are very valuable 50. Manvet DE ConcHuyYLio.oGiE etde Paléontologie conchy- liologique, par le Dr. J. E. Chenu. 2 vols., large 8vo. and name the most of the species in any collection. . A Moyocrapn or Avstratian Lanp Suetts, by James C. Cox, M.D., 8vo., Sydney, 1868, with 18 coloured plates, containing over 400 figures. This work, I need hardly say, is perfect of its kind, and reflects the highest credit upon the author. It is truly an astonishing ieodietas for a young Colony. Cn ee 4! ie) . A Monoerapu or THE Lanp achat OF ® Vier 1 vol., 8vo. Ramos 1873. By W. Legrand. A smaller work than that of Dr. Cox, but hialy equal to it in finish and srs tbat 54.* Favanne DE Montervitte, pére et fils. 3 vols., 4to., ad uals 80. This is an augmentation of D Argenville, 56. or) Prerrrer Monocraruta Hexicorum Viventium. 2 vols., 8yo. ipzig, 1848. 57. Jonas Ze tschrift, fiir. Malac., &. The German Journal of Doachalonty: in which many Australian pecs are described. ee 0 now of one copy of this scarce work in these Colonies, which is in the library of the Royal mania. — 59.* H. ©. Kuster. This is a new edition of Marti ni and Chemnitz, published i in Be mberg from 1837, xe for Pare! Ahr subsequently. ES, new Austr shells * 42 THE MOLLUSCAN FAUNA OF TASMANTA, 60. DESHAYES Historie Nar. des animaux sans vertébres. This is a second edition of Lamarck from 1835-45, in 11 vols., Svo. In this edition Milne Edwards also assisted. A good wy of the Tasmanian shells ar described in it, but the diagnoses are very brief. 61. ee i Trarre fit wesies tte DE CONCHYLIOLOGIE. 8 pl. Paris, 1838. 62. ey "Soues Concuoxtocist’s Boox or Spectres. Uni valves. 12mo., with figures. London, 1840. By Silvanus Hanle 63. An ‘Thuadrat ed and —— Caratocue of recent shells. By Srnvanus Han Svo. London, 1844. 64. Cooper in Magazine of Britich Zoology, vol. 2 65. BuLAINVILLE in Bulleten des Sciences N abcicltae: Feb., 1817. S . BLaINvILLE. Manvern pr Maracoroere et de Conchy- liologie. 2 vols., 8vo., 87 plates. Paris, 1836-7. . Ep. _Doxovax. Tare Narvrarrer’ s Repostrory, vol. 3, : e whole work is in 5 vols., 1824-27.) 68.* Srexoren Schrift. Nat. Ges. Z. V. Copenhagen 1790. 69. D’Orntexy-Atcipe. Voyage dans l’Amérique Méri- dionale, dans 1826-33. Molttieques Porainnnitees et Gé gat Paris, 4to., 1834-44. 70. A. Adam and Angas refer to the Zé0l. of Beechey’ s Voy. of the “Beacle” for a ays by Sowerby of Patella costata = caiman costata Angas. I have not been able to find any such name. . Jay’s eines or Suetis, 4to. New York, 1852. This contains a very prema x list_of Australian and New Zealand species. There is also a bibliography, though not extensive, in be library catalogue of the author at the end of the w I have not arranged these works itehionielly, because I have kept the works by the same authors together. I have only enumerated those authors or those works where the —— figures or descriptions, or both, of species inhabiting Tasmani are to be found, or else of works which will — the greatest nal in the classification of the Tasmanian fauna _ It remains to state that until the date of the census oS year’ i sm for) “I ~T om any part of hraltitins cuntie at Mr. An gree : 1865, published a very compete lit oe ki hells os South THE MOLLUSCAN FAUNA OF TASMANIA, 43 Australia. This appeared in the eae of the Zoological Society, and was accompanied and follo by the description very many new species. In 1867 a sailor list was made in the same periodical for the cathe of New South Wales. This, however, was more than a list, ya it had descriptions or a short diagnosis of each species dealt with. Ever since that time Mr. Angas has been making additions’ Pi the list by publishing new eich s, and we may say “that no a dap has so persistently laboured to classify Australian shells, or done more for our molluscan fauna. Next to him Dr. Gos a Mr. J. Brazier. The latter, in his pains eink enumeration of the mollusca of the Chevert Expedition, has done much to simplify the labours of all future observers now proceed to enumerate from the works of the naturalists named are what shells Tasmania really possesses; for the mistakes of eye found in most European writers are really innumerable. nd ‘the following shells mentioned as occurring in RE which I have not been able to trace. Ancillaria ronata, Sowerby ; Terebra Kieneri, Deshayes ; 7. nitida, Hinds; * 0p ‘onus pontificalis, Lamarck ; Littorina philippi, Carpenter 0 us nodulosus, A. Adams; Cerithium serotina, A. ! pene mat granulatus, Born ; Patella costata, (?) Patella Bo Gmelin ; Chiton: C. piceus, Gmelin ; C. proteus, Reeve; C. glaucus. Gray; C. y; Anapa triquetrum,.Hanley; Tellina diemanensis, Deshayes ; L. tristis, Deshayes ; Gari compta, Deshayes; Hiatula vitrea, eres le exigua, H. Adams; rere planetella, candida, Deshayes; C. rutila, Desh.; C. citrina, Lamarck; je coryne, ‘A. Ada ams ; D. crocea, Deshayes ; Rupellaria brevis, Quoy; Mytilus Dunkeri, "Reeve. To this m may be added Patella limbata, which Phil states came from N. Australia, but which has been identified with P. tramoserica Chemnitz; but whether rightly or no we have no authentic specimens to o determine. Some of these shells are distinctly stated to have come from Tasmania by the authors, and others are referred to as coming from sate which can only be doubtfully identified with Tasmania. It is curious however to observe the converse of this list, that only to Tasmania. A list has lately “awry published in the Journal de Conchyliologie (1878, p. 4, » by Capt. F. W. Hutton, of the shells known to —_ in New Zeala Islands. In this list is given the names of eesti adnate to New Pt a but whic “the author had been unable to find Amongst those the following are found. i in jel Talat enon; Gray ; Stphonaria diemanensi $, Quoy; ast © itks the West Austtilinn diel” At THE MOLLUSCAN FAUNA OF TASMANIA. hirsutus, Lamarck; Venus (Chione) lamellata, Cardita amabilis, y list are chronicled as occurring in New Zealand, which is the true habitat of the Nebel Tr sinclari, Chiton glaucus Corbula zelandica, Mytilus dun I must now refer to another wee. that is, the names of the genera. Mr. G. F. Angas, in his list, has followed the generic names of Messrs. Adams in his critical list, a plan which I have not adopted. My reasons for this are best found in the words of M. Chenu, whose opinion I shall quote in the extract which llows—* Lamar ck is the true founder of conchology as a “ equivocal and trifling genealogies, which are not in most cases mprovements. The principle of priority is a good one, but it is se sia to apply it too strictly in such cases, and above in the names of genera. Most of the authors ‘whose generic names are mou revived knew but a small number of species, and their observations were too limited for the names they employed to have any other importance than their historic interest. collections with which Linné had to — —_ not propo rtionate to the power of his genius, and we cannot suppose that he —=@ would have misunderstood the Elonex: which did not pe | Lamarck, whose opportunities for observation were more double : which have led nie to divide the great genera pro- that prince se science. It was thus that Lama more favoured than Linné, was able to lay the foundations of same time giving us an example by respecting the names given by his predecessors when they had come into general use. For cessor for the principal one. We have always thought that everything should be avoided which tends to render the access to science difficult, and all that would discourage the. first ut wi we regreb tones e that Messrs. Adams, in order to 5 ¢ = 8 aes = fe>) re % = = wa > fer) A ase E : nm = u ® AL =e a 5 Ss * Pe ee a THE MOLLUSCAN FAUNA OF TASMANIA. 45 which all conchologists know perfectly well by names long consecrated by use. e will give some instances to prove that exist, or whose characters, re ep and limits Lamarck was lae the question will be decided at once. us—. eoroagemorar Bolten = Solarium, Lamarck. Bursa, B. = Ranella, "h. n ta, B= See ee L. Harpago, Klein = Pterocera, “ Actinobolus, K. = Cardita, UL. Rrhagh gant K. = Ricinula, L. Dactylus, Ke m= Oliva, L. Gladius, K. = Rostellaria, L. ‘upiee peras, gc rae = Ovula, ae ee Humphrey = Phasia- a. nella, L. mb rank = Rostella, L.” ‘After stating hig sigeetatin and admiration of the labours of Messrs. Adams, whose divisions he follows where possible, as well as those of ‘Albee , Pfeiffer, — ave Sik and he expressss a hope — I am sure has been generally reciprocated, — by few conchologists in Engl that as will itade or the defence and ra etn of the vantage whatever.’ I am sure there are few who will not be convinced by this most reasonable appeal. What _ we to gain by the new ® See Preface to Manuel de Conchyliologie.. 46 THE MOLLUSCAN FAUNA OF TASMANIA. For these reasons, therefore, I have declined to follow the example of Mr. G. F. Angas, whose labours in other respects have been such a wonderful help to conchology in Australia. I of Eutropia, Ranella by the name of Bursa, Modiola by the name of Perna. The latter is a good instance of the contusion which would result, for Perna is a most important name in geology, and means quite a different shell. Nether will I call Pectunculus Syed but I need not extend the list, which will, I oy see for t not As sanaeieac however, that on this account all the names are to be rejected which have been ajeouee by the necessity of creating new genera. But I not adopted all ew me of them appear to me ‘to be erected on and more Sree and industrious men have erected after such care and labour. But I have been doubtful of their appli- cation to Australian siells, and in cases where the genera were wholly Australian I may perhaps safely estimate their value, but psa what grounds I have always given and will always give entific men an opportunity to judge. yee the census published by me I did not attempt to mention families, except in rare and undisputed instances. With regard o now. preface: “There is now cok declamation about the wortbless- ness of ‘artificial systems and the excellence of nat methods. But this excellence is more apparent than real. Many of those — natural grou ps which are so much praised are are ill-defined, and it — is even acknowledged by their admirers rs that precise limits must : ey Siete afer ORT THE MOLLUSCAN FAUNA OF TASMANIA, 47 not be assigned to them. Hence it frequently happens that the definition of a group is applicable to a few genera only, which its type, and does ieee that the plan of nature is followed when that she is confessedly ci ae a gp Indeed it ges a, t pgs the admired natural method of one differs from the censu ficial method of fear be merely in the aiteediones yd different systems of organs have been made choice of as the - respective classifications. Unless zoologists in “the forma- their primary groups endeavour to determine those pee which all the members possess in name mit only such marks into the de apie and practise the same as the euisivauan: of the science are num I now proceed to give a brief view of the Molluscan sub- kingdom as it affects Tasmania. Class, CeEPHALOPODA. Argonauta, Spirula, Sepia, &e. I do not enter into detail in this matter, as absolutely next to nothing has been done towards their classification in Tasm Class, GASTEROPODA ; pie Proso-BRANCHIATA ; Sub-order, PROBOSCID ; Famil URICIDE. Shell thick, with numerous scaly spiniform projections, and more or less wae — or spines ; ‘operculum oval, oblong; nucleus apical. 3, Typhis 1, i. Tephon 9, Fusus 6, honalia 5. 2nd Family, PLevROTOMIDs. Animal, with a posterior slit in the mantle corresponding t — in the shell, and a straight siphon. Shell turriculate, with operculum horny; odontophore, two lateral series of tcash only. sive setaray 1, Drillia 7, Clathurella 2, Mangelia 9, Daphnella Family, Trrronip 2. Animal : Head large; foot short, thick, truncated in front ; adentophore 7, only 3-1-3; Spcennn horny, oval, oblong : b us subapical. ell ridged, with irregular mario Triton 5, 3 Paitin 1, Ranella (varices cag a 3, Fipagia.l 48 THE MOLLUSCAN FAUNA OF TASMANTA. Family, Buccrnip2. Animal: Head flat, , large, two conical tentacles, with ocular tubercles at base ; op m horny, small, dentate at the edge; odontophore, aa igual teeth | in the series, one central and two ateral. Shell oval, * oblong, turriculate, notched anteriorly ; columella inerbeth, outidnd: with conspicuous callosity, Susie (alveolatum) 1, Cominella 5, Adamsia 1, Nassa 5, Eburna Family, Purrurrp2. Animal: Head small, two conical tentacles often obtuse, in the eatie of which are the eyes; foot short, elliptic ; operculum horny, with a lateral nucleus.. Shell s mooth, tubere ulous or spiny; columella flattened, pointed, a ance wide with an scaly OLIVID2. Animal: Almost aha the shell ; foot very large, with two auriculate lobes in front; opercu ulum rudimentary. Shell polished, th ae almost ce very short; columella often twisted, callou acilavin 2, Oliva 1. Fam saat with an enclosed mantle dnd. a strai ight si iphon. Family, CoLuMBELLIN2. Animal: Head large, flat, foot narrow, elongated, oval, siphon short, no operculum, Shell short with a periostraca, spire sho rt aperture rather narrow often toothed on the Us eahee in, a sligh notch at the anterior oo of agg erture. > ae 10. sID Ani e, ree with rire tentacles, eyes at , sign | exieni, is, tk a d salient, mantle with filaments anda =~ double Opirinalans aceite, Odontophore, 3-1-3. Shell solid, = gl pobre or or or less tubereular »aperture narrow, canal abruptly — x THE MOLLUSCAN FAUNA OF TASMANIA. 49 ee Naticrp®. almost r ound, with an umbilicus or a eal sity. Olbutighans short, 3- L3, central quadrate, acs based. atica 4, Ruma 2, Sigaretus Family, wicca nimal, cylindric, foot short, sub-quadrangular, head short Situs flattened, tentacles conical, eyes at the external base. Operculum horny, 1 or 13 whorled, nucleus central. itis. nts ee taemitha Animal: Head saree her guineas small, a rather long siphon between, mouth at t , operculum oval, horny. Shell very long, conical, with a notch i in the apertu Terebra 4 (though others are desetbed): Family, PyraMIpELLip2. This is a rather heterogeneous aaa as will be seen by the genera included in it by various authors. M. Chenu makes it receive such genera as Ringicula. Messrs. Adams’s definition is less than that of ae phir n Je “tea who caine Stylifer. But following his arrangement we shou ave the Families Pyramidellide with Turbonilla 4, Odostomia 2, Aclis 1, Fam. Eulimide, Eulima 5, Elusa 1, Syrnola 2, Stylifera 1, Stylopti Cingulina 1,Acus 1. All small shells, agreeing generally 1 in their terriculate habit and entire peers with or without plaits on the columella. Family, CERITHIOPSID. Animal: Head short, broad, tentacles subulate obtuse, eyes at ei pane with retractile probocis, mantle not reflected with rudimentary siphonal fold, Resabsneene horny, on a well developed be. Shell turreted, many-whorled, spirally keeled. Odon- tophore like Naticide. Cctithiopaia 8 2. amily Soranrpx, doubtfully represented, no species determined. Family, Conrp2. Animal: Head with produced tubular vel, unre subulate, eyes on tubercles at outer side, mantle sed, an elongate ‘Spnone at fore part, foot simple, iaieded, rime conspicuous © This? This name is Klein’s, and before Linneus, but we may adopt it as it is shorter and not. much different from Lamarck’s. iy oO. bot, ; Garde 50 THE MOLLUSCAN FAUNA OF TASMANTA. aquiferous pore is middle of under surface. Teeth subulate im two series, on tubular prolongation of retractile probose bundle of shes ‘mubidlate teeth at extremity. Shell crrvenaaif conical, aperture as and narrow, outer lip thin, free or notche near suture. Con Family, CYPREIDE. Animal, elongate, mantle very large with many cirrous fila- ments, almost concealing shell, tentacles ve long, eyes upon a protuberance siphon short. Odon ontophore with seven rows 3-1-3, ra plume single, no operculum. Shell in pens: like cowry. Cyprea 6 (one do ubtfal), Trivia 1, Birostra 1. Family, CaNCELLARIDE. Animal, with subulate tentacles united at the base, eyes at the outside, foot capes simple and triangular without operculum, spire short, whorls convex, often cancellate and ribbed, mouth entire, no icatanbise. rostrum rudimentary. Cancellaria 4. roti CERITHIID2. very wide apart. Odontophore long linear, 3-1-3, conical, curved. culum horny, subspiral. Shell turriculate, many whorls, notched at the anterior aperture, labrum produced. Cerithium 3, Lampania 1, Bittium 4, Triforis 1. Ng Ree Family, PLANAXIDS. Animal, with a long rostrum, subulate arene eyes sessile on the swollen exterior base, foot short, imple w with small tentacular filaments, operculum thin, honey sicievieed, odon- tophore 3-1-3, and in general much like te perrywinkles. s n representatives (included doubtfully), Diala 3. Family, Rissorp2. Small ie or horny shells of various forms, but more or les3_ turriculate. Animal with a proboscidiform head and i THE MOLLUSCAN FAUNA OF TASMANTA. 51 Family, Turrrrenim. Animal: Rostrum short, broad, tentacles long, fine, eyes at base. Mantle with a fringed margin obscur ely siphonated at right side. Operculum horny. ‘0 ontophore very short, 3-1-3, median square, laterals ligulate, summits hooked, serrulate. Shell rreted, subulate many-whorled imperforate, spirally grooved, aperture entire, outer lip acute. Turritella 5. Siliguaiia® 2. Vermetus is also placed in a different family. We have two of the former and one of the latter, or perhaps two. Both are abnormal mollusca—the latter fixed, and with the foot rudimentary. Lingual dentition unknown. Family, CanyrTrmIp&. Animal dilated and depressed on its sides, tentacles medium, eyes at “ine external base, foot large, no operculum. onto- phore winged on each side i in front, 3-1-3, central small, beosd, subspiral, interior simple o or with a diaphragm. The egg-c cases in this family are membranaceous in a tuft in front of foot, under the neck. Trochita 1, Concholepas ~ Crepidula 1 or 2. It is doubtful whether some of the species ranged under the above genera aa pss be A oa in others. In the family Pileopside they are not ut from the animals. Amalthea, of which we have probably two species, is referred to the latter family, which generally Scieeaurceie to Adam’s Capulide. The animals hardly differ in either. 2np OrpER, ScUTIBRANCHIATA. Hermaphrodite molluses, with a double branchial plume in wy neck, or in cirrhi round the . Sub- order, Podophthalma—eyes pedunculate. Family, Nerrrip2. nimal : Muzzle broad, short, tentacles slender, eyes on stout setae at outer base, no head lobes or neck ppets, foot oblong, triangular, no filaments, operculum shelly, articulated, subspiral, opereulum m central, teeth 5-1-5, with a long com numerous Ara ge Shell depressed, oval, spire short, no sbilicun 'N, al. Family, Trocnrp2. meee Head probosecidiform, tentacles fine, ‘het cilia, eyes on free peduncles at their outer base, head lobes between eticton of gill single, long, neck lappet at sides of foot near fil e, continucus with a side membrane with 3 to 5 i on her i aa oes lobe o: opereulum horny, s often caleareous. Odontophore Tike Neritid. Shell Saeed turbinate, or ear-shaped, nit, “ : ¥ i, 52 THE MOLLUSCAN FAUNA OF TASMANIA. within. : Dhabinbblle 5, Turbo 4, Carinidea 2, Astele 1, Liotia 5, Cyclostrema 7, Monilea 2, Ethalia 1, Adeorbis 1, Minolia 2, Clan culus 13, Euchelus 3, Thalotia A, Zizyphinus 7, Elenchus 4, Bankivia 1, Gibbula 6, Trochocochlea 2 Trochus (Diloma) 2, Stomatella So Gena 1 ‘Family, Hatiorip2. Animal : Head large, flat, tentacles long, eyes on terminal onaay foot very large exceeding the shell, and fringed, very large. Hali otis Sub-Order EpriopuTHatMa, eyes sessile. Family, FIssURELLID2. Animal : Head with short wide apron body broad, conical, tentacles short, fine, eyes at base n pro otubérances, mantle not "a conical, pence at the apex or slit. Fissurella 4, Macroechisma 1, Emar rginula 4, Scutus 1, y Family, DEnratm2. iuemninaben 3 ina frin ged o r plicate varix, foot preboeciorm, head distinct and peducadlatey lips with — but n fila- ments or eyes. Dentalium 2: but there are others whith may belong to the aye Caecum, which is a family by itself near to the Vermiti Family, Tecturi2. Animal like preceding, but with gill plume at back of head. Odontophore long, two central and two hooked lateral teeth on side in an oblique line. Shells like limpets, apex not central. Acmea Family, Paretiip2. Animal like preceding, but with gills in cirrhi all round foot. ontophore very long, teeth 8 sea in numerous transverse rows. Shella simple cone. Patella 6 or 7. Family, pane Animal cena Gills in lamellae, placed like last. Heart tral, alim canal terminating at end of median line. ‘ ophore mi ong, teeth 3 central, pris small, laterals large, with dentated hooks, uncini five. Shell of numerous plates, Chiton. 6 ? Cryptoplax 2. Feo ey rent re eee THE MOLLUSCAN FAUNA OF TASMANIA. 53 Sub-class, OpIstHoBRANCHIATA. Hermaphrodite eee branchia away posterior uncovered, or only covered by a fold of the mantle. sae ae or in- ternal, testaceou ibe nceous, rudimentary, o 1st Order Tesbibrabchixte: Branchia oneal iy hell or fold. Family, CyLicunip am. Animal with frontal disk, head sub-quadrate, truncate in front, produced behind into broad flattened recumbent lobes, with eyes immersed in front of their bases, mantle with posterior thickened lobe, foot shorter, thin shell truncate in front, no operculum. Odontophore 6- 6, no median, inner large and hooked, outer uniform. Shell without colour, eylindrical, ci ie convoluted, spire short. Cylichna 2, Tornatin Rane BULLID2. Animal, partly or wholly covering shell, frontal disk expanded, no eyes or sessile on frontal disk, mantle with right margin thickened, gg thin. Odontophore, one central tooth and lateral r an arched series, gizzard with calcareous plates, foot expanded for a gh Shell thin ventricose, spire none. Bulla, 1, Haminea, 1. LI include in this Philine 1, but the shell is wholly per. and the head differs Family, avi eirod. Animal large, eyes sessile, tentacles (?) ear-like, mouth with tentacles, mantle with internal calcareous plate ic ypeea gil. Odontophore broad, short, teeth, central one, lateral numerous similar, gizzard with cartilaginous plates. Aplysia 2 N ri has been done se: erto with the Nudibranchinte rsue the classification for 5 2 re) 2 ) Lan B ° er extend this essay pa long to explain the intermediate system. Our Marinula is a marine shell, and until the animal is studied tinguished by a siuinichiie ber Fr” respiration, a conical shell, and a short ligulate odontophore, iseol e small central tooth and an immense number of latera The length to which this paper sa extended prevents me from ing a synopsis of the Conchifera, to which I may return on a oe occasion, as well as to the Land and Freshwater mollusca. I wish to conclude with some observations on the geographical distribution of the species. I have already published my opinion that for convenience it would be “9 to divide Australia into several molluscan provinces. The S.E. coast forms one, Victoria * The Bullina lineata of Wood found at Port Jackson has a horny operculum. 54 THE MOLLUSCAN FAUNA OF TASMANTA. another, South Australia, as far as Eucla, another, and Western ee ae another. In this sense we should have to divide Tas- o two provinces. e nort e, which would have its aatiint with the South Australian tor and the eastern and southern, which would be found more in vobtices with the S.E. province of Australia. But just as there is in all these 4 provinces the same general character, or as we term it, the same which are very ¢ the South Australian coasts. Beginning with the "littoral shells we have the same Patella (P. tramoserica Chem.) on the rocks of New South Wales, of Port Phillip, or South Australia, but it differs a good deal in character. In its young state it is streaked with bright ver- milion in Victoria; on the New South Wales coast it is often a rosy red; in South Peres it is of a beautiful golden yellow; wale i in South Tasmania it is a dull leaden colour, and attains a much larger size than anywhere else. Perhaps the two most common shells on all the south coast of Australia are Phasian ella Sitios and Turbo undulatus. Every one is familiar with the former of these shells, which assumes casey astonishing varieties 2 | of colour, all of great beauty. It would be hard to find any ei part of the Tasmania coast where ees are not Pe up on the beach; but as we proceed south they become more scarce, T. undulatus especially so. On the other hand, the common coast shell of Tasmania is the beautiful Venus lamellata. On — the beach of Sandy Bay, near nena’ sir they are drifted up 4 in immense numbers at tim The same shell is common on a the north coast, and on the South Australian coasts they are con- sidered great rarities. As that is very common throughout Tasmania, and equally common on all ie south coasts of Aus- tralia, is Buccinum alveolatum, Kiener. The animal acts as a kind of scavenger to the coast. Its powers of sight or sc ent must be ery eerie ai . Tasmania as » places foe m e find a difference from the Australian ante. "Th he ere ‘an covered — nee inven: tramoserica, P. ustulata, Acmaa altcostata, A. A. septiformis, Siphonaria aoe S. diemanenss cnet “(Risellay melanostoma. (L. nan and aurea occur, but Ihave shown that these are simple varieties) Trochocochlea aus- tralis, T. constricta, with the variety 7. teniata, Diloma Littorina caerulescens, the many varieties ziczac, Phillipi, &e. THE MOLLUSCAN FAUNA OF TASMANTA. 55 All aa “rine are between the tide marks. A little further from the we find Haliotis nevosa, Carinidea aurea, Cominella costatum, rset littorinoides, Ostrea edulis, and in sandy places ual varieties of Littorina. But in place of the Trochocochlea vaubeabie which in Tasmania swarms under every stone, we find large numbers of a Thalotia, T. conica, with occasio onally T. picta, and the variety (which is regarded as a species b essrs, Crosse and Fischer), 7. Ram buri, ome bellulus, £. badius and £. trosodontis are als6 very common and very large, but not upon the rocks ; me are found Sonilings on. the sea-weeds a little way out from the shore. Now all of “these shells are found on the Tasmania. Haliotis nevosa is common through all the S. E. and . coasts, and in Tasmania everywhere ; it forms an ditiche of export to some Chinese fishermen on the south coast. Haliotis albicans is found ony on the north aang it has not been found in Victoria, and is more generally on the 8. A. coast.* The TTittori ndx of Tasmania sagen are those of the Australian coast, except Littorina scabra, LI. pyram pegd - common on the’ south-east. The latter is deen on the Tasmanian been said to give a poaslect me of the differences of the fauna, and as the subject is too large to be disposed ge in one paper, further details may form the mabjecs of a oe clusion, I give a list of those fossil forms more or - hae abundant in our tertiary strata which are found liieg in Australia. * This shell was first named H. glabra by Swainson, but as that name was sapien orgy the name albicans, of (a0 by which it is generally known, may 56 THE MOLLUSCAN FAUNA OF TASMANIA. Pecten laticostatus, south coast only, small and rare. Limopsis decussata, doubtfully on the north coast. Cylichna arachis common. Liotia discoidea, rathercommon. Fissurella conical rather rare, and in Sydney. Discussion. - The Cuarrman said, pars the same thing occurred with the vegetable kingdom as with the animal, as “described by Mr. Tenison-Woods. Along our own beak and the coast of Queens- land there were upwards of 200 species of ferns, whereas on the west wie of Australia there were not more than two or three species. As we go to the southward and westward the number of ferns decrenses, while as we go to the north the number increases. t short papers read in arias to excite discussion. He believed if they had short papers read, they would excite discussions that best be both interesting and instructive to the members of the Dr. Net thought, with regard to the suggestion of the Chair- man, the idea about discussions could be carried out in even @ simpler way, namely, by m saa having the power to propose certain subjects. He was a member of an institution in England, and they met once a month and had exceedingly valuable dis- cussions in this way. He thought the se if carried out, wou uld ings. The onccpee thought that could only be done by means of short papers. ee Se eee ee 57 On some Australian Tertiary Fossil Corals and Polyzoa. By the Rev. J. E. anyon la aa oe Hon. Mem. Roy. Soc. N.S. W, [Read before the Royal Society of N.S.W., 4 September, 1878. ] a year I published in the Proceedings of this Society (vol. 11, a description of some tertiary fossil corals from the Nudd Creek beds, Western Victoria. Since then I have found corals generally. In the first place I am or to signalize the discovery of a Monitlivaltia in our terti en i this is another link to that chain of facts which iam lary such a mesozoic aspect: I allude especially to yay rove esa of Salenia and Belemnites as the inga beds, nastrea Tsannanie, our simple endothecal corals generally, and Pleuroto- maria. wy aoe apne ei &e., among the mollusca. Most of these genera have probably livin ing representatives, though they were a their ate development long before the pany: of the tertiary period. Montlivaltia is a similar instance. genus was established by Lamouroux ee Méthodique des in the jurassic or the chalk formations. There are about ten tertiary species known, but none living. The tertiary species are Eocene and Miocene. The forms of this coral vary very nical to discoid. which I draw attention belongs ; but it is *: discoid form which is flat or even concave beneath, and that is, I believe, rare in the genus. There is a fossil fa lately a by Mr. Tomes * This Trigonia is a kable i as it is so diff t fr our living species and so tike some mesozoic forms. 58 ON SOME AUSTRALIAN TERTIARY (Jour. Geol. Soc., vol. 34, p. 193) from the Lias of Warwickshire, which is very like our species, but it is attached while the present is free. ‘The following is the diagnosis :— Family Astreip®. Diy. LirnopHyLiiace2. Monrrrvantra discus. Oorallum circular, depressed, convex, _ but slightly Sopiened | in the centre. Costa ‘corresponding with septa, faintly visible under the a covered with rather large but faint rounded geaoniee: 7 a thick, smooth, showing scarcely any concentric lines of gr arg Systems six, cycles s four pta moderately thick, ficial ca finely dentate, the serrations extending as ridges far along the higher orders ; moderately nul Primaries = always free tothe centre. Tertiaries curving round a and joining secondaries at about three-fifths from centre, but the secondaries are not subsequently thicker. Fourth cud and join the primaries close to the centre. Diameter, alt. 2 millims. Muddy Creek ; not very abundant e this ti —— _ and from the Professor’ 8 description I judge the differe o be that it has a columella, the septa do not unite in ‘daira inaaed here described, and the ehdvtheos i is not abundant. In all other respects they might easily be mistaken for one another. The next fossil I have to describe is one of most singular and interesting characters. Itis a combination of some of the lead ing cha aol isties of several families and sub-families. It is a Turbinolidian coral with pali, withogk a columella and a per- the wall, Sapna ier ban are very ere the wall which separates them becomes little more than a eet verse bar, an arrangement which aint us of Porites. There FOSSIL CORALS AND POLYZOA. 59 are other peculiarities which I will notice in the diagnosis; it is su ient all attention to the singular beauty of the design of these corals. They m rviceable as designs for ornamental purposes, a ss ote which has more than once been made with regard to other members of this order. ste in which this fossil occurs are so little explored. I propose e the genus from its perforated aspect Trematotrochus, which i is i ie characterized :-— TREMATOTROCHUS, new genus. Corallum free, with the visceral chambers free, the = distinct, only united in the m iddle, pali present; no endotheca or synap- ticule and the wall incomplete, so as to leave mies interstices at regular intervals. No epitheca. TREMATOTROCHUS FENES- TRATUS. Corallum, a regular cone, cylindrical, finely pointed, without trace of attachment. seh in three cycles, the third order branching off very close to the base, rather prominent, thin and closely covered with short blunt chin GRO RE Marginal edge of ealice rounded. No fossa. han ge sert in rounded lobes rath nular process not rising so high as the septa. In addition the septa sometimes send out long narrow lobes such as recall the Astrangiacee is one athe of costa more than the septa. I have Tay r the plate which accompanies this a remarkable fossil from Adie: which has a structure mise may — a light upon this pecu- In Trochocyathus heterocostat while the costa corresponding to the primaries and tertiaries appear until abou t half way. ‘The fourth and fifth er of 60 ON SOME AUSTRALIAN TERTIARY septa are only rudimentary ; so that if we found this coral in its young stage we should have no fourth cycle of septa, and no primary and secondary costa. Thus the costa would alternate with the septa. We see in this, probably, a proof that an extra cycle of costa shows that a cycle of septa to correspond with them either will appear or is aborted. It would be very interesting to learn if there are tentacles in the animal to correspond with the extra cle of costa, or organs of any kind that will account for the which an imperfect knowledge of the plan of nature has rendere apparently anomalous, and which may eventually lead to a more sound system of classification than that at present adopted. Class, Poryzoa. Order, Infundibulata. hag order, Cheilosto- mata. Section, Inarticulata. Sub-se ion, Bi-multiserialia Family, Gemellariade. Cells canna in pairs The fossil which I am about to describe is close to Gemellaria, — = cells are ae back to back, and all the pairs face the sa ee But in this species the faces alternate in two rine sere is of generic value, I propose the name 3 of Tetra- plaria for the genus. A fossil similar to this has been included in the genus Cellaria by A. E. iocene form of SCHREIBERSI. C. Shree. raro — cellulis quadrifariis ovatis aut semt-cylindraceis, plus minusve convexis, medio punctatis _ a supera, immersa, late slleption poris duobus minimis later- a . The specimen figured by me differs from this in the cells ee smooth and not punctate. * This fossil coral has been described by me in the Proceedings of the Adelaide Philosophical Society for this year, along with all the corals found eo Professor Tate in the Aldinga beds. Ps aay Fossile Polyparien des Wiener Tertiar Beckens. Vol. 2, p. 63, plate 8, > Shp Sl FOSSIL CORALS AND POLYZOA. TETRAPLARIA, nov. gen. P. with cylindrical smooth branches. Cells back to bae Sachin oe the the opposite pairs of two sides alternating ati ‘the oth TETRAPLARIA AUSTRALIS, nN. s. P. with smooth slender —-! Cells elongately pyriform, not punctate ; aperture nearly ov uddy ‘reek, Western Victoria. '—The occurrence of a fossil genus cene or living representa- tive, is another link in the chain of evidence which fixes the’ age eds. of these EXPLANATION OF PLATE. Fig. 1a. ea oe tg discus, ao a 1b. it li oo ee oa 2a. ADEs atte Sinierwnak much enlarged. 2b itto calice a 3a. Trochocyathus heterocotatns, enlarged view, showi ing peculiar costa. 4a. Tetraplaria australis, pe terk 4b Ditto tan Fig Sb KE Teneson Woods Deis MP Deagh eC? Luh. Pree S¢ Sydney ‘ Bt ope ‘ Hg le Vonthivaltia discus, (enlarged ) ‘ ig sg Trematotrochus, Cahee ae Ditto Calice ; Fig 5° Trochocyathus heterocostatus, | eularéed) < 18.16 Ditto Base : Rg %> : ig2e Ditto end view showing mary poeta, Trematotrochus fenestratus, (rm 63 Proposed Correction to the assumed Longitude of the Sydney Observatory. By Jonny Tressurr, F.R.A.S. [Read before the Royal Society of N.S.W., 5 June, 1878.) vatory. Four methods may be mentioned for this determination, namely, the Sc aiactiated of chronometers, observations of moon culminations compared with corresponding ones at Gree awich, nam ee of moon-culminations. _ During the lniter part of year 1859, the Rev W. Scott, the then Government haiccaige: observed forty-eight orate transits of the moon ich; wa s the value in the Nautical aes ela the aincnisht Jahrbuch. During the year 1860 fifty other meridian transits were observed, namely, twenty-six of the first limb, and twenty-four of the second. ese likewise, compared with the tabular positions in the WNaztical Almanac, gave 10h. 5m. 6°84s. E. as the longitude. In the year 1 ix h | ta] ° oe 7D ° RB fe) pire i a) =] w pat wa 4. E ° a {* Bc ic} o a om o a i] o oS =e 5S 18 je} jo) oS ta = oe -— i=) i) 7 at the Cape of Good Hope and Greenwich Observatories. appears from a discussion in the volume of ' es ‘8 dne = rrieriprermapneg limb, and eight of the second, observed at Greenwich and Sydney in 1859, the concltane s longitudes being respectively 10h. 4m. é . 4m. . E. has als transits of the first limb, and eleven of the second, observed at both places in 1860, with the respective results—10h. 4m. 45° op . a i . 64 PROPOSED CORRECTION TO THE ASSUMED and 10h. 4m. 5005s. E. Combining the observations of the two years, he got for the resulting longitude—10h. 4m. 45°39s. E. from observations of the first limb, and 10h. 4m. 49°26s. E. from observations of the second limb ; or, as the final result, 10h. 4m. 32s. E. is value differs only 1°58s. from the Rev. W. Scott’s, before stated. The discussions by the Rev. W. Scott and Mr. Stone, so far as I am aware of, are the only ones that have yet appeared.* I believe, however, that the method o moon-culmi- nations must yield in point of accuracy to that founded on lunar occultations of stars. While the Greenwich corrections to the moon’s tabular places in the meridian depend, of course, upon observations made by thoroughly practised observers with the great transit circle, whose telescope is an instrument of about 8 inches aperture and nearly 12 feet focal length, and a clock of the highest class, the transits at Sydney were observed with a telescope of only 3} inches aperture and 62 inches focal length, with a clock of not first-rate quality. e determinations of right ascension at Sydney cannot, therefore, compare in point of accuracy with those made at Greenwich. What we want here, therefore, are observations which are more nearly comparable in precision with those made at Greenwich, and these, I believe, are to be found in observations of lunar occultations of stars. An occultation, it is well known, ean be observed within a fraction of a second of time, and if the moon’s dise were a ect. cifcle, and the tabular elements could only admit of being corrected at Greenwich wit e same degree of accuracy, the resulting longitude would be correct within a second of time. Professor policy of the American Commission for the observation of t transit of Venus to depend on occultations, rather than upon * The principal portion of the i i iously to f ; preceding r was written previously the last meeting of the Astronomical Section 3 the Royal Society, henoe there is no mention made of the result recently arrived at for longitude by the resent Government Astronomer. At that meeti d by him on numerous moon-culminations observed by himself in the years 1863 ibe 1872, 1873, and 1874. He gives for he : oie a ‘le 10h. 4m. 81s. a (see Herald, May 7th, 1878), which differs only 2°57 see ge the occultation observations. It must be remembered, however, rap w moon-eulminations referred to have been observed by means of old transit circle of 33 inches aperture. a LONGITUDE OF THE SYDNEY ODSERVATORY. 65 thought it would be desirable to investigate the problem and lay the results before our Socie ety. If the To ngitude of any point in the Colony could only be accurately determined in this way, that of any other point could readily be determined by exch: angen a time signals with the electric telegraph. I thought at firs include the observations ns ee eclipses in my" inv peli but as these phenomena cannot be observed with the same deere as an feckulte tion «% conxidwrsl it ailvisable to reject em. Iam not aware if any occultations have been _systemati- a observed at host During the period 1863-1877, however, hay ded i observing one hundred and aay tne of ndsor. By f stars so observed have not yet been catalogued with sufficient accuracy, and have been observed only at the dark limb during the first semi-lunation. I have selected twelve stars for the a ore of the longitude of my observ niet we ed previously to se for which I am’ enabled t the Greenwich hecotinnee the moon’s tabular aya They have all been observed at the dark limb during the first semi-lunation. Their cliff bourn ) considered fixed with almost absolute accuracy. For the compu- tations I have adopted—33°36' 28°9" as the astronomical latitude of my observatory. This value rests upon ninety-three prime vertical observations with a transit instrument of 2:1 inches aperture an 20 inches focal length, of stars culminating within 39’ of the zenith, whose positions have been determined in the Southern Obser- vatories of Sydney, Melbourne, and Williamstown. Fifty-nine plete observation. Re} eting only one observation for discordance, I obtained the following results or each class of observations :— Mean of 59 observations on a centre wire—33°36’ 288” side wire ...—33°36’ 29:2” The mean result, as "before "salad: Mery ak —33°36’ 28:9” With the exception of the discordant observation before m tioned to have been rejected, the extremes of the individual results oe arse 20°9,”—33°36' 37-7”. It will therefore be seen that any further c orrection to the latitude must be very small, and not likely > emonat ls = affect the apy longitude. Adopting now Bessel’s of the squares of earth’s 2 semni-axes, oF ee 9933254, : got 83°25’ 53:0” and sdeee aa latitude and the log. earth-radius corre tony ik dn sponding tory. With these constants, corrections of the moon’s Hae gamete éncluded from observations at ese h, and an ig e d . . resulting corrections of the assume “udaoog g |" og Lapy | PROPOSED CORRECTION TO THE ASSUMED the calculations and the 643 + +|¢6 —|P8 —|189 $I SIT| S8F st 9T-0T + +/80 +] 401— Le €9 | 641 68 “young | 2Z Arenagag 21-0l + +/3¢ —|84 —/|68l 42 IT) 626 19 WIw;Vsug 2 gaa Ot —|%e—|o4 —|96S ST 89 | 628 AT Busy YY pot ady OST + +|Fo —|08 —(/¢-8e LF 66 |. 188 9T taunby 4 log sane re68 + +/80 +| 81 — 6 99 89 | F-IL 82 mney, 5 Tr Aawnsqog Ss + +/60 +/ 31 — ae 14 | GLb 8 ‘“wouey 9 | pz ireaseale r9-1L + +) %0 +/ 0 G8L OF I8 | FIP O08 TS HOD 2 ike éronagog 29.91 + + | 0-0 LT S4I G6 TL | L6F ¥9 NB, we fee Bee OS F0-0T + +|40 —|60 —| 2 ce 78 | 619 SF mnpsty | yz deunagog 84-61 + +)92 +|/e8 —|86s e¢ 401) G£s & 1ozg eT fag Fe “9 + + | 0.0 90 —|8-9F O08 I4 | 0.99 98 SOFT OV. |" st tudy 8 “u P Oe “u ’ ‘OS8T ree aq'aN| vu d‘d‘N vu . ‘opngy SS : wonauso9 babi Sed ~ ‘rig jo vovyg ‘ddy pojdopy —s ™ | e204 pe 0} sUOTOaLIOD assumed longitude of 10h. 8m. 15-7s. E.,I have discussed the twelve occultations. longitude :— in eames er ee LONGITUDE OF THE SYDNEY OBSERVATORY. 67 The value S—e in the eighth column of the table is the difference between the calculated apparent semi-diameter (S) of the moon and the caleu rane = comm distance (c) of the star from the moon's centre for the Observatory mean solar time of disappear- 10h. 38m. 23°34s. It may also be well to state that the observation of the dis- pearance of y Aquarii on November 30, 1870, was It wi for longitude is 10h. 3m. 21°58s. E., which agrees pretty well with that derived from the occultations. In May, 1865, a number of signals by electric telegraph were ren a between the late myself, in order to det the difference of longitude between Sydney and Wind sor. “The result of this exchang ignals was that my observatory was lm. 30°04s. west of that of Sydney. No regard, however, was paid to per- sonal equation in this determination. If now we add this quan- tity to the corrected longitude of my observatory, as given in this paper, we have 10h. 4m. 53°38s. E. as the longitude of the Sydney Observatory. This value is Fm by 7° ‘64s. than that determined by the Rev. Mr. Scott from moon-culminations at g oe ® meri rv. made at all the principal observatories roe se the semi-lunations in which the occultations have occurred. 68 PROPOSED CORRECTION TO THE ASSUMED In the meantime, I must express it as my opinion that the longitude of the Sydney Observatory, as given by Messrs. Scott and Stone, really requires a considerable positive correction. Before many years elapse, telegraphic communication will pro- bably be so well established that we shall by that means be enabled to accomplish the accurate solution of the problem, just as in the case of Washington, whose longitude from Greenwich has been determined satisfactorily in this way within a second of im the paper to the Council in time for their meeting on the 29th instant, in order to its approval for the General Meeting on the 5th proximo. Windsor, May 25th, 1878. The following supplementary paper, on the same subject, was forwarded by Mr. Tebbutt, and read at the meeting of the Astronomical Section of the Society, held on June 13th :— On the 5th instant I read before the general monthly meeting of the Royal Society a paper on a correction to the assumed longi- tude of the Sydney Observatory, deduced from observations of lunar occultations of stars, made at my observatory, Windsor, in the years 1866-68-69-70-73-74. In that paper twelve occultations of well-determined stars were discussed, two of which were unfavourable for longitude results. One of these in particular was rejected, as having occurred near the moon’s northern limb, and the resulting longitude of my observatory was made to pe on the eleven remaining occultations. This value 13 10h. 8m. 23°34s. E. of Greenwich; and to it was added 1m. 30°04s., the difference of longitude between the Sydney Observatory and: mine, as determined from telegraphic signals in May, 1869, giving 10h. 4m. 53°38s. E. as the concluded longitude of the rmer from Greenwich. Having reason to suspect that the telegraphic difference of longitude just stated was considerably too great, I requested the co-operation of Mr. Kussell in a new ee Fe ee a oe LONGITUDE OF THE SYDNEY OBSERVATORY. 69 been made, and it fully confirms the suspicions which I had entertained respecting the old value. ‘ok following are the results from the recent exchange of signals : Mean os bags four signals sent from Sydney to Windsor 1m. 28°77s. Ditto of. forty sie Windsor to Sydney... Im. 2888s. Mean of a 1m. 28°83s. If now we reject both the ents deceives referre aper, and assign sit weights to the remaining =i results, we get ‘the fo llowing Assumed longitude of my tcl 10h. 3m. 15°70s. Correction from the ten occultati : + 684s. Longitude of the eames Observatory east of m ine + 1m. 2883s. ser ame Eee oer a of the Piet Observatory “10h. 4m. 5137s. This value exceeds by 0°56s. that obtained by Mr. Rus from moon-culminations observed by himself during the vent 1863-71-72-73-74. I trust, before the close of the present session of the Royal Societ , to be in a position i. nei ae i estion more com- brought before the Astronomical Section of the Society, and regarded in the light of an appendix to my paper already erred to. il ll Rte ee ee ee ae 71 On the Meteorology of the Coast of New South Wales during the Winter Months, with the desirability of issuing cautionary storm warnings, -by telegrams to the various ports, from the Obser- vatory. By Marsyatt Suiru, Master of the ship “T. L. Hall.” [Read before the Royal Society of N.S.W., 3 July, 1878. | THE periodical return of bad weather, of a most treacherous character, during our winter months—notably July, our worst have generally caused more or less loss “of life and propert at "aus ‘compiling meteorological “data, whethe preceded i certain atmospherical doniitians site heccactek act The er’s experience during six years as a shipmaster on this sth “lead im to believe “that the normal state of the neing in a northern quarter, veering with ol sun’s course ecneh west and sorith- arent, will blow hard for a time from the - l area of | ressure comes up rom the westwar e baro- metrical eaititions are, as we might expect, steep sradients on ou ; the lower readings being at our southern stations, the steepness of idle between Neweastle and Eden, as a rule, denoting the — or ne of the coming gale. While the above conditions in force, we have a continuance of com paratively fine ‘centre for tase cyclonic winds bring very little rain with them, the clouds having probably parted with their ur in assing over the high lands of the Australian continent. But nearly every winter we have a gale of an opposite character, namely, bad weather of an anti-cyclonic character, which comes ei. our shoah from the eastward, bringing with it fierce gales, eavy breaking sea, and a deluge of rain. These gales generally commence at some point between north-east and south-east, and they back against = sun’s course more or less during the con- tinuance of the. gale. ~ 72 METEOROLOGY OF THE COAST OF NEW SOUTH WALES In Knage’s Almanac we find that in July, 1866, the steamer “Cawarra” foundered, drowning all her crew save one, and fourteen coasters foundered or were driven on shore ; and, again, in 1867, eight or nine more coasters followed. In July, 1876, the barques “ Union,” “ Moneynick,” and “Ann,” with the whole of their respective crews, were lost, with several coasters ; and in July, 1877, the “ Yarra Yarra” foundered with the whole of her the higher, and from observations of the barometer readings as of July last year, during which the “ Yarra Yarra” foundered, the writer found that the barometer readings as given in the weather chart for Neweastle and Eden were as follows :— New- HAon Received in Published castle, * Observatory. in chart. Wednesday, July 11......... 30°43 30°56 July 11 July 12 Thursday, AAR © Bpeietapeas 30°38 30°50 July 12 July 13 Friday, July 13..............: 3026 3036 July 13 July 14 Saturday, July 14............ 30°10 30°30 July 14 uly 16 From the above readings it may be seen that the readings had been very high at the coast stations for some time preceding the in Neweastle, for had there been, the “Yarra Yarra” would robably have remained in port, and thus ayoided her bad end. e inferences which the writer wishes to draw and place before the members of this Society for their free discussion (believing that by doing so he is best serving the cause of his fellow sailors) are :—I. That the normal state of the barometer during the winter months on the coast of New South Wales is low readings with steep ents, the lowest readings being at the southern stations, with westerly winds of a cyclonic character and comparatively fine weather. 2. That when these barometrical conditions cease from the Observatory that morning, or at least none was recei ”? SIRE SAE” SSRETENNGE TOBIN / TE i a ME Pe DURING THE WINTER MONTHS. 73 to exist, and that instead of a set of low readings we find tha as in J uly, 1876 and 1877—the readings getting | high at our pe stations, and the gradients beginning to stee n the reverse order, I think we may fairly infer that an atnompherical diutuabanss of an anti-cyclonic character is lagi our coast, which may or may not reach our shores. If the last inference is true (as the writer believes it is, and fo believes that it is only by the careful study of meteorological data that this can be determined), but if it should be found to be so, then surely it would become our duty to urge upon the cing ernment of New South Wales the necessity of issuing from the Observatory by telegraph to the various outports bad weather forecasts, when cautionary storm- rnings could be hoisted, and old and ill-found vessels would remain in t until the storm had passed over, or the atmo- spherical disturbance had passed away. It may be said that the writer only gives the } preceding two gales, viz., those o f July, 1876 and 1877, to co stantiate this theory, a nd that this | is not sufficient. In reply he can only say that they are the only ones ; that he has been able (by being on the spot at the time) to look carefully. over the weather reports, during the gale of July, 1876, he was in Newcastle, and in July, 1 , he e was off Wollongong, when the gale commenced, und to eran e. In conctusion, the writer would like to place before your notice the good that oe been done on the coasts of Great Britain by the issuing of these storm warnings by the Meteorological Society, and the large percentage of successful warnings issued them ; and hopes that, by the careful study of data which ossess, We may Pic A some knowledge of fixed laws concerning these heavy storms which sweep upon our coast nearly every winter, and that warnings may be sent out, and the ives of our seamen be spared in the future ; and as one of the logs of the vessels who may arrive mre these gales are over, an most Spoons those vessels which may be en route to New South Wales from New Zealand ports, st so perhaps obtain information of their pee; shape, and their progressive movement. Discussion. Mr. C. Srvarr said: I consider that this is one of the most reliable papers upon this subject, or perhaps the only one we have ad during this year. It shows the great value that nautical gentlemen set upon the observations from the Observatory. Al- though the writer is not a member of the Society, he hoped the a would be considered of sufficient importance and suflic gan written to be printed in our volumes at the end of the y it is Sasi aith I will move — the paper be ae 74 METEOROLOGY OF THE COAST-OF NEW SOUTH WALES gradients, and coming in the reverse order.* These storms interested him. Would Mr. Russell tell them if he had noticed the state of the atmosphere before these fierce south-east storms came on. He had generally been able to tell from the barometer and the state of the skin when they were coming on. do not understand i The writer of the paper really raises a wide question as to the character of the atmospheric disturbances on our coas In England they have clearly made out the h trace out the cyclonic storms, you want daily observations by telegram from a large number of stations, and since I have estward, a south, the barometer indicating the approach of the southerly wind by a steady rise. As the polar wind comes in the los refer to the daily weather map you will see that these gradients frequently exist, but until they rise to 6 or 7 they are not dangerous ; that is until the difference of barometers Sy | si le aul tl i a ei a ie: DURING THE WINTER MONTHS. 75 for every 60 miles is 0°06 or 0:07; but here we seldom have anything of the sort. In the “ Dandenong” storm there was a gradient, but there was nothing like circular motion in = Re Pane in sion the south-west coast, followed up t, cd the Murr the mountains to Bathurst, and reache Sydney by th santiel see of =p atmosphere. able to could not have been a cyclone. It is very revident to me that the bulk of our south-westerly storms come on in that wa more important question which Mr. Smith raises is that of the easterly gales; and here I confess myself at a loss. I have Nadiad thers closely for an twenty years, and I am bet oe say that there is no satisfactory warning of them. I know there is a certain sensation felt before these gales. intense dampness of the atmosphere; but this often occurred and no gale followed. Within the last twelve months I have obtained some scraps of information which | show that sometimes the south-east gale not “blow home,” as the sailors say. That is to say, a heavy sea could be seen off the coast, but it did not come right in, and while a aieenuiily Lom was blowing d out at sea, the wind here was west. The cause which on, in the south easterly gale was sichibhy seiawdcaaace? press the interior of the country ; or probably e demand of the wind So times the iistioris report a foie seaon Aseveik though thewind i = light; but I know from the telegrams that the south-eas gale i is fagotto: jad lt at the time. If such south-east wide I expect to get a good deal more information from the dail weather study about the gradients than I have hitherto obtained. We seldom or never get a gradient here that represents a south- east gale. It is found in England that if a moderate ient continues in one direction for some days, the wind blows in that direction with considerable force—more so than if the ge i had existed for only a short time. I think the number o of wind of at all a serious character on this coast are tea com- pared with ree _ prevail in New Zealand or the M Country. (Applause. ~ # * Seailake Suet akon Storms on the Coast of New South Wales. By H. C. Russext, B.A., F.R.A.S., Government Astronomer. [Read before the Royal Society of N.S.W.,'7 August, 1878.] the Ww Wales. Before doing so, eens I ainai like to say a os w words about some of the terms used in describing storms, ea the sense in which re shall use them —— And first, what is miles apart: thus a ee nt of 6 means that in 60 miles the pressure changes 0-06 in.; on the continent of E aS gradients are sare ip in eailimatiee diistoal of hundr ithe of an inch, HR Lani e term is used here the Eng lish gradient is that a Now the experien ae e amounts to this: hy the force of wind Ned not exceed a fresh breeze, or 30 miles ‘for the bulk of the air to be set in wiotion'’ is so great t requires time to respond to small forces, and gradients frequent ‘ 78 STORMS ON THE COAST OF NEW SOUTH WALES. exist between two places sufficient to produce gales, but before the air can be set in motion the wave of pressure passes on and removes the tendency to motion; and itis difficult in the ordiary atmospheric waves which pass over us to make allowances for this fact. At times when the wave is coming from the south a fresh breeze comes with it, but more frequently it passes with no appreciable effect upon our winds. Another difficulty is to esti- mate the effect of changing pressure at two stations, because it is impossible to tell how far the changes are going; a good illustra- tion of this will be found in the “ Dandenong” gale, of which more ere and rising to south, a gale was inevitable, and warning might have been given had a system for such warnings been mM been anticipated ; the change in pressure was so rapid that the effect was like an impulse that doubled the velocity of the wind suddenly. ~ _ Another term which requires defining before I make use of it, is cyclone. By it I simply mean currents of wind moving ma generally circular direction, and whirlwind would bea better term, were it not that we generally confine it to cyclones of such 8. small dimension Two other words I should like to define, and then pass on to our subject: they are tropical and polar. By tropical currents or winds, I understand warm winds coming from any direction comes to a higher latitude tendency is so much greater than the earth’s surface motion west and north, or from south-east. But the tropical wind being “by far the more abundant of the two, when meeting the po wind generally deflects it, by the friction it exerts at the place of meeting, from its true course, and makes a south wind of it, an qual, veering to north as the tropical ‘as the polar element increases, and = STORMS ON THE COAST OF NEW SOUTH WALES. 79 of miles east a west of us. Yow, if from an extra heating at the equator, more than the usual oe of wind is sent south, shan is to rasa ) it at the meeting? Generally it finds vent a strong west wind. Sometimes it drives back the polar haste till the seh of Australia is in the tropical current and north-west winds are reported from the whole of south-east Aus- wear at Sydney by far the greater part of our time is spent in is dry (more or less) cloudless wind. But when the. tropical wand loses titer the polar wind takes its place, and we adu have south-west winds veering gradually to sou uth- ate as ‘dey gain power, and I have known the south-east win lo er 8 for several weeks. Now one circumstance which assists the incoming polar winds is the aie of the country. A moun- tain chain stretching n orth and south, and rising to some 3,000 feet, obliges the ng asimertoe “i to rise to that extent, ae 80 leave along our coast-line a way prepared for the incoming tists wind, which comes rushing along our coast under the north-west wind and makes the plane of meeting of the two winds inclined to the surface, and in this meeting ground we have the most favourable conditions for the establishment of small ¢c create vais some hill or other local cause frequently starts m into exi e Tumi ng now to consider the ordinary winds, ‘Thave elsewhere (“Climate of New South Wales’ oo = indicated the normal course of our winds, but with your per sion I should like here to state again the general laws, aaa it is in the disturbance of these that we find our storms. In summer our fine weather winds consist of the north-easterly by day (an indraft to the heated interior) and the light westerly off land winds at night, while over our —: is steadily blowing the north-west (that i is, from N.W.) return trade wind, as ma by any upper clouds. The Lon ett, June, 1876 SS emiaare ee g A, July, 1876 — a a 0 Sn Bs8ugog oat Bag a 38] 22s pm pm pm pm * Pp pm pm pm am am am am am am am am w | sw | Sw | wsw! w Ww Ww | Ww | ssw | ssw 8 s s SSE | SSW Baw weit = "7 A ? 6 h 6 * 42-9 h 17 17 20 uu 26 «| 195 ENE | ESE E E E "Bs ee E | E E E E E E ESE i ; ec} | |S th |_10 15 15 | 18 | 15 | 18 | 18 | 18 20 | 16 18 20 | 390 = ENE | ENE | ENE | ENE | ENE | ENE | ENE | E ENE | ENE | ENE | NE | ENE | ENE ae) ee ne | is 2%, 18 23 20 20 26 21 2h 2 19 23° | 539 —« | NE | NE E NE NE | ENE | ENE | NE ‘E | ENE | ENE | NE | NE | NE a) ee eee ee ae | a oe te el ae le | ee 27 24 2h eae res NE.| NE NE NE NE NE NE NE | NNE | NNE | NNE| NE NE NE: NNE | NE | MS 20 | 2 | 18 ee ee | 18 3 | th 7 | — 406 17 16 15 WNW/} W | wNw|WNW|wWwsw/] w | wswiwsw!| w |wswiwsw | ws |wsw aw ae oe eS ee | il | 12 | 1 | 10 | 23 | 27 | 32 | 23 | mh | 295 Ee | 8 s Sw | WSW | wsw/| Ww | Wsw/| w Ww 8 SSE SE | ssw | SSW s 8 8 3 (eee, 3 5 3 2 5 9 6 8 | Ibs 6 ae 8 s ESE | SE SE SE | ssE | SSW | ssw | SSW | ssw | SE 8 SSE SSE | SSE ae 3 10 11 16 17 12 10 11 9 9 9 11 | 248 9 10 E | SE SE | SE SE | ESE | SE | SE SE E SE | SE SE | 8 wir shel em wee 11 olf 16 23 | 28 25 23 0 | 8 27 23 | 35 E | SSE 8 8 SE WNW | WNW wiow SSE SSE | SSE | SSE | SSE ~ ; “ - " B rf 17 9 7 7 6 8 8 ~ ssw SSw | ssw | ssw | ssw | SSW | ssw | SSW | ssw | ESE | ESE | ESE | ESE w 8 8. ; 1 2 1 3 1 0 12 20 27 27 «| 231 1? 12 st ESE ESE | ESE | ESE | ESE | ESE | ESE | E E E E 8E | sE | & 0 25 19 17 18 2 19 B 27 27 32 32 98 26 2h 27 WNW] WwW WwW Sw | wsw | Wsw| w W | WNW | WNW | WNW | ENE ENE | ENE | EN es 18 10 10 10 5 6 2 2h 36 Al 35 E | ESE | ESE 3E | ESE | ENE | ENE | ENE WNW | sw | SW = 16 18 16 11 12 10 18 11 ra 5 9 Mie ee E E E /) ENE | ENE | NE | ENE| ENE | ENE ESE ESE 18 18 20 20 18 20 Bee aa Y npA 12 ? ul ae Nw | W W | WNW| WNW |wNWw | NW N ae ee cee eee aw | oe 9 Ae 9 9 4 | SSW s SSE | SE SSE | ESE | ESE sw | SSW ty 1 16 17 | £6 19 2 19 18 13 57, ts S| ge | ESE | ESE | gE SE SE SE SE SE SE SE SE SE 7 | 87 27. 26 28 27 27 27 26 28 20 27 27 SE || SE SE SE SE SE SE SE SE SE SE | ESE ra [| 2 27 23 27 2 ? 27 23 23 2 SE | SE SE SSE s 8 s s SSE | SSE SE ‘of 18 18 18 th 7; uh il il 9 % | 26 | el ae Sw | sw | ssw | ssw | ssw ssw | sw | sw | sw SSW ssw sw ib 16 17 2 27 28 32 27 sw SE | ssze | 5 8 SSE | ssE | SSE | SSE | SSE Ss My 23 23 23 23 27 11 16 — eres: 8 8 s sw | wsw | sw | ssw s s 8 33 | 19 7 8 2 12 BtA 15 45 Ww Soom Ww > | WSW | wsw | wsw | Wsw | wsw | WSW | WSW |W s 9 : 7 7 7 ul 9 ? 9 9 a nC ee ee eee ee a ee + « STORMS ON THE COAST OF NEW SOUTH WALES, 89 The weather at the end of last sete ba uly, 1878) affords such a good example of the course of wi ak changes which Ss ale lead on to a S.E. ga that we may ian a few moments in eedidewe them 4th J uly barometer stood at 30°03, cloudy and cold, with westerly win 5th, barometer =f 96 ; wind and weather similar, barometer unsteady and falling fa On 26th, barometer fallen to 29°64; cloudy with warm W.N.W. wind owine fresh; and the weather map shows that on the south coast, where N.W. winds had revailed, a change to S.W. had set in—in South saad and Portland—and indications of change appeared at Wentworth, where weather looked stormy n ind had Saat to ere, blowing fresh aa cold ; wet and squally, with heavy sea on the south coast ; beans very low at Sydney and along the coast south of it 28th, strong cold W. to W.S.W. wind ; barometer 29°89, and generally rising fas 29th, 8S. to S.W. winds generally on the weather map; baro- meters all from 30°10 to 30° 30; very heavy sea reported at Gabo, and a as faras Cape George. Bya letter from Mr. Thomas Hale, at Bulli, I was info rmed that this sea began on Sunday ianeniag (28th) with a aw! quick swell from S.E.—hea’ pe fincas clouds in east—rollers making up a mile from the sho fathoms. On 29th the S. E. sea did “ps “ach along the coast, but missed Sydney and Newcastle, and at 3 p.m. was report P at Port Macquarie. af ote to foot of Pa map stated that there was S.E. gale off the coast. 30th, barometers all high, 30°30 to 30°40; winds between south and west ; very heavy sea along the coast from S.E., but still not — at Sydney, and did not get home here until 4 p.m. ; easterly reported on the high lands, but by no station on the coast ; ge whe evident thet 8. sr wind was blowing overhead, and the sea only was coming hom 31st, barometers nearly the same ; heavy sea on the a. winds westerly, an weather seems to be cle earing. During the a barometer ae it see at 3 p.m. smooth sea at Cape deg arauey and New ill heavy to north and south—looks as the easterly gale was ey over; but a very rapid fall of _ pressure was going on at Sydney, and sheds west of it to Forbes ° cs 90 STORMS ON THE COAST OF NEW SOUTH WALES. becoming more rapid after 11 p.m., and by midnight a light easterly wind with rain had set in, and looked very like the gale ominghome On 31st, from Clarence River to Cape George wind had changed to N.E. to E. with rain. Still heavy sea in places. At Sydney the morning looked very dirty, and barometer fell 0°18 by 12°30 p.m., when a terrific shower of rain came on. 1 inch fell in 6 minutes, and the weather cleared up from west. On August Ist and 2nd, the wind got round to west again, and the weather cleared up. : to the east of us, for during the recent storms the miles of wind ied om west by south-west and south to east. Now, this is the normal way for the wind to veer here north- west d tropical; the west— compound of north-west and south-west—is ge ally with us a low b eter wind, proving that we are generally in the light or tropical part of the current; and a wind veers to south the barometer rises to its may and when the.wind reaches south-east, that is in the westerly (tropical) winds, we see nothing of the polar (south- east) current; but in the same series we have seen that if the _ westerly fails in force then the south-east gale comes in. nae £ ta a let a a Sagres STORMS ON THE COAST OF NEW SOUTH WALES. 91 etic: investigation bear out these results, as I have no doubt will, the south-east — is shorn of one of its dangers, for we shall know when to expect it. Of what might be called the immediate indications it is more difficult to speak. The safest guide I think is to be found in the sea and the clouds to south and south-east. The barometer, as apt will see by looking - the results given, sometimes rises and at others falls, is at on gale 30°430, and at another 30°101 ; and tho humidity varies froin 73 to 100, sothat barometer and thermometer are not much use. Now, you will doubtless have notion’ that I have confined this investigation to the past seven years. have done so becaus during that period the records of the Observatory have been sufficiently complete to enable me to trace out the st com- - On 18th, wind ee: on 19th, niece of 0, cloudy, oa 8. to 8.S.E.; on 20th, 30-020, ra rains owi avy gale from ES. a to ENE; Ist, "er had fallen to 29°750, 8.E. to 8. wind; on 28rd, fhe “wind was south, weather clearing. Now during tlris winter (1857), mu westerly winds were almost S.E. v e home ently. During a om 4 absent here, and the S.E. wind June 15th, 16th, and 17th, peta was a “ater storm from S.E., with torrents of rain ; barometer 30°192 on 15th, and falling as the gale blew itself out back by south into fine weather. Again in July of the same year, on 21st, with barometer at 30°188, wind changed to S.E. on 22nd; batometer had risen to 30°199, and i hen gradually fell as the wind backed into §.W. on 25 th; on 26th the wind was again in S.E. ‘Sege aieie falling ; torrents of rain fell on 27th, wind E. to E.N. E., heavy ee a floods.. Barometer ‘966 on 28 8th, baitaicbee rose to 33°062, wind S.E., clearing ; ae 30° ‘LLB, S.E., clearing. So that it eros ee that during this ter when westerly winds were almost absent, there were three heavy easterly gales. The other gale to which I referred, was that known as the “Cawarra” gale, perhaps the most disastrous patel known on = coast. In the. winter of this year, a the westerly winds w very light, a at times altogether absent for fa Miele 2 ae __ May, E. to N.E. winds were frequent, a in June there were two light 8.E. “gales and rain; the first began on the 11th, with barometer 30°619, the velocity only from 15 to 20 miles an hour and the rain light. The second began on 18th, with barometer ae ngomnpdag es fell, and the wind was not stro: fact although these two have all the characteristics of S.H. storms, they did not rise in force to gales. In July however the storm ‘waa severe, preceded as usual by light winds from W. and ay Wes a 92 STORMS ON THE COAST OF NEW SOUTH WALES. the barometer gradually rose to 30°249. On the 9th of July, 1866, a light N.W. wind was blowing, the day was fine with light southerly winds; at 9 p.m. it was overcast, with rain-like clouds; on the 10th, barometer 30°282, light westerly winds a.m., light 8. in afternoon, and light west at night, cloudy, but clearing towards night, but at 6°45 p.m. lightning was observed in a bank of clouds low down in §.8.E. On the 11th, barometer 30°210 and ee pm the wind was blowing 21 miles an hour; it was then raining and 60 miles an hour; rain fell in torrents and there was a heavy sea all day of 12th; it blew hard, 30 to 40 miles an hour, during the day, the strongest gust being 56 miles per hour; meantime the barometer was falling and stood at 30-036, after 9 p.m. the wind very gradually backed to S.8.E., and the velocity began to fall, and by 9 a.m. of 13th it was S. only 25 miles an hour ; the baro- meter rose a little, 30°073, and the weather cleared with falling barometer on 14th. is so gradual an t ‘no observer will be caught unprepared. I allude to the westerly 2. be siacad sain nina aaanarp abet mak STORMS ON THE COAST OF NEW SOUTH WALES. 93 I have one other variety of storm to place before you, if you will haye patience with me for a few minutes longer. It is that variety which brings us the most furious storms, but fortunately for us the direction $.W. to S. is not such a dangerous one for shipping as that of the S.E. gale. In this class we must place are caused by the polar wind rushing northwards, and being accele retad by some local cause they are often made more severe by the passage of one of those barometric waves from the south which so frequently pass over us. ould one of these arrive on the south coast when the 8.8. W. wind is blowing, it seems to give it new force and send the wind forward. If indeed we are not here confusing cause and effect, which I am very much disposed two currents tropical and polar; when the former prevails, pressure falls, and when the latter pressure increases, by the weight of the wind as well as its velocity, and such an impulse in an elastic fluid must go forward even if the air does not go with it. On the 7th September, pressure was falling along the south coast, and the pail “ereging (29°460) is recorded at Hobart Town, at 4°30 p-m. o 8th; on both these days, but especially on the 8th, all the erations taken in the four Colonies, South Australia, .W. was Australia. In New South Wales all ies barometers about 80 inches, and the weather was very hot; this warm win extended to the southern point of Tasmania during the morning, and the humidity at Hobart Town was down to BAROMETER riladirigh during the ‘‘ Dandenong” gale, September, 1876. Time, 9 a.m. 9th. 10th. 11th. 12th. so spoaeorat for 91 feet above sea...| 29°892 | 30190 | $80°081 | 29-736 Adelai 30°015 | 30°242 | 30046 | 29°657 Deniliquin 29°89S piste 807111 | 29°973 Albury 29°877 ein iee 30°002 | 29°926 29°847 | 29°883 | 30119; 29 Cape St George “846 29°586 29°742 Goulburn PIO cccis 29°971 | 29°935 Bathurst PPO Fn ots 29°859 Forbes 80°503 30°025 9°837 29°857 fo 29 29°6' 29°710 eweastle 29°583 | 29528} 29°721 ale SUES fe eas 80°0388 | 29°983 eee eae eee NS eee 94: . STORMS ON THE COAST OF NEW SOUTH WALES. and “cote hard until er arrival in M elbourne on the 9 Oth. Between noon a m. of the 8th September, at Adelaide, the wind dhnaged suddenly to s. W., and at Portland the same change is reported at 3 p.m. At Tasmania it had not taken place at 430 p-m., but is reported next morning at 7°30, and wind south. During ‘the night of the 8th the battle between the two cur- rents was going on, and at 9 a.m. of September 9th the polar current had made considerable progress. We find on reference to map 1 that it was blowing at Adelaide, Portland, Melbourne, Wentworth, Balranald, Hay, Deniliquin, Parkes, and Forbes ; that is, it had cade its way under the tropical current 4 following along the rivers or low lands in Riverina and up the Lachlan River ; except the 8.W. corner, all other parts of New South Wales were at that time involved in the tropical hot wind. Another tongue of the S.W. wind was making its way along the coast to the one of the Dividing Range, and reached Eden at 4 a.m. on the 9th, and by 9 a.m. the whole district from Kiandra to ff to south,and the w aie looked very te EB. S.wind re thea sea followed the “ City of Hobart” all ie and until 5 a.m. of the lor to S p.m. of 9t The “Gleaner” cacheane, ra Alban ny, New Zealand, ‘ gee and about balf-way on her voyage, — continued head win , on September 9th, a sudden ch to 8.E. about noon, ‘and the wind blew with almost poem violence. The schooner “ Louise,” from Newcastle to Warnamboul, met a S.E. gale at 6 p.m. on the 9th. “ You Yangs,” from m Sydney to Melbourne, left at 4 p.m. 6th, hoviberty winds to Gabo 7 p.m. 7th, thence to Rain Head fresh N.W. win ds, and then a sudden shift to 8.E., wind blew with almost hurricane violence for eighteen hours, wi TH, no 1 t Py to sacs and Cirope ly increased to a hea avy gale, ship ‘Ti is oun: of note here that, at 9 a.m. on i motel ber ios ; when as we have seen the §.W. wind was blowing along the low Jands from ee wind was pe ri ‘STORMS ON THE COAST OF NEW SOUTH WALES. 95 Urana and roma showing = be 7 was then ree over a narrow tongue of S.W. w Orange and see were still in N.W. ia; but re ay ladtot see the ge was visible like a thunderstorm in 8.W. a ak sae: the storm and change burst 12 miles pr jen of Bathurst. Upon the road to Hill End, where a friend of mine was going, lise was pir thunder and grea . listurbanc, but between 11 a.m. and noon they were out o again in the N.W. hot wind. Aad at Hill End, ‘4 storm and chan ange of wind broke over the town at 4 p.m. The first storm at Sydne that evening was at 6 p.m., da assuming, as is probable, that this was the first storm mentioned near Bathurst, — east nts a motion o All the 9th September the barometer at Sydney was falling fast, and the heavy rains inland were evidently ine ne the partial vacuum and helping the polar wind. “Map No. 2 shows the rLN.W. th polar wind that was soning: over Seay rom W. N we for the temperature had fallen from 76.5 on 9th to 55.2, and all day of the 10th the wind at Sydney eontisired from W.N.W. to W.S.W. Map No. 3 is intended to show, first, the state of the weather at 9 a.m. of the 10th, and second the observations of the vessels off the coast. You willobserve that the S.W. wind had found its way to the west of the ntains as v and along the coast as far as Bodalla, while at Sydney, Newcastle, Musclebrook, wh Scone, the westerly wind was s ns, ats in n Queensian dN, “r W. winds, while at Adelaide the polar already chicos 4 bt its true direction, S.E. At sea ape George at 10 am. of met the S.E. gale, ‘hich en furiously all Beat At SS. 2 ial a torrie ia S.W. set in at 10 am., and this en preced a.m. te pton to Sydne y)s es off Smoky Cape 10°30 a.m., and en Save met a Anca southerly breeze, which en a ‘few _* and the wisd Yosked to the west | a 96 ' §TORMS ON THE COAST OF NEW SOUTH WALES. The southerly was only a puff of the coming storm, and it i is interesting because it shows how difficult it was to displace the tropical current. 30°242, and at Sydney it was down to 29°652, which shows that the surface of the ground. The an the AP of the hill on which the Observatory stands, wh ere the as full play, and I have frequently found the velocity of, wind near the surface 50 per cent. less than where the instru- ment is. Now following the squall north, it, reached Newcastle bas ae | STORMS ON THE COAST OF NEW SOUTH WALES. 97 1 am., “Governor Blackall,’ 18 miles off Newcastle, 2 a.m. At Morpeth, the night w atchman on the steamer’s wharf reported that there was a shock of aoa os between 1 and 2 a.m., that lifted the steamer “ Collaroy,” and made a rumbling noise, at the same time it distiirbed the water very much. The squall reached the “ Boomerang” at Seal Rocks, at 3 a At the Clarence and Richmond Rivers as well as in in Queensland no such gale is reported. At the Tweed River it was blowin strong from N. and West, and in the afternoon of the 11th Sep- tember veered to S.W. e schooner “ Noumea’’ coming from New Caledonia in latitude 30° met the S.W. gale on the 10th, but this was probably only the first puff—he sa ys s nothing of the furious gale; and the “ City of San Francisco” reports that on the 11th of September he had strong winds from N.N.W. with heavy sea, and wind veering to N. , barometer feline gradually till it reached 29: 32; the captain determined the steamer to be ‘on the moderate or eastern side of 2 ¢ clone, ‘ticker from its centre about 180 miles; wind continued to veer to west and moderated ; passed Lord Howe’s Island at noon on 12th, wind now W. S.W.; ; during the night of the 12th had violent squalls of wind and ain, with heavy topping sea from southward and westward. e above is the “ City’s’ report as she passed Lord Howe’s Island at noon on the 12th. It is evident from her the captain w _ eyclone to west of him, for the “ Noumea” schooner was about ~ 180 miles west of him and saw nothing of it. The truth was om was passing from the tropical into the polar os and t wind veered in a normal way from N. round by W. t It is worthy of remark that the first puff of the feos passed over ae twenty hours before the main storm, and over the “Boomerang” seventeen hours before; so that ‘this puff was Barring in the same direction, but slower than the great storm. It is seldom that such a gale as the one we have been considering _ offers any satisfactory means of determining its rate of progress, t the violent squall was not to be mistaken; and though Wictvce generally forget to give the time of changes, this one, owever, was so marked, that they have in this case given the times. w, if we here repea at these times and see the rate of progress, we pat some valuable Seatite, which show pe actual pe ‘ s the same as the of such a storm over the surface is by no velocity of the wind. In fact, that the wind i in ;deplactan a uses up in so doing its own velocity. reacne — Neweast, 60 mile, 1 a.m. sal rohit * Boom ” 100 miles, 3 am. == 20 s ny si Bonanse r 3lackall, “Sam. = 19 yi 98 STORMS ON THE COAST OF NEW SOUTH WALES. or the storm’s rate of motion is 20 miles an hour. In the earlier gale that lasted all the way to Sydney. At the same time then, that a violent S.S.W. gale was blowing along our coast, there how the polar winds at times displace the tropical ones. Without hat ave seen, I would from 8.W. In this storm.you saw that the polar current, where free to move, came in from S.E. past the “ Gleaner” schooner E yes us in the weather map ample warning of their approach, but 5 by a amie study of the forces at work at th . whether the change will be violent or not can only be ascertained * e time. ve omitted much that I should like to have added to these - - remarks, b h to a paper of this kind, and I will not longer trespass upon your time, : - ® - * " # ion _ Carpentaria ) ) ‘SYDNEY = | | aN | WEATHER MAP : No. 1./ PHOTO-LITHOGRAPHED AT THE GOVT. PRINTING OFFICE, SYDNEY, NEW SOUTH WALES. 9am Sept. 9./ 1876 BP. 140 Note, ihe vanes or arrows point to the direction from whieh the wind is blowing F BOWEN ROCKHAMPTON - GT SANDY 1. ¢ Tyeemoon” Fresh breeze ividlighining at night. MORETON I. RISBAN - &. SOUTH ay AUSTRALIA 8 ene St GEORG oon Saat pom SW te GE settled at Se Ww. on ie wih — == — 1S. betweere 4,30pin of 8% 9. at Hobart Town SYDNEY WEATHER MAP No. 2. Showing the change on Saturday OM¢CInOON, 3pm. Sepr. 9. 1876. Notre. The vanes or arrows point to the direction trom which the wind ts blowin G . a es AT THE GOVT. PRINTING .OFFICE, DNEY, NEW SOUTH WALES, o Sop } 9 SN x ARMIDALE © pusBo Sa Pl midnight. r eo => (OPORT MACQUARIE Head YKOMF. je ye s R ME 2 5 8 .m CGE le ke Sydne wv i -| 6:37 6 5 | hneas Newauies westerly wind. Res og) CR A ces #4 Sydney. 5 cc iat (o> 2 Sa Cee eae 1 it} Newcastle. wi lay <,-| TBO. “5, Ee ere Sydney. PP orate nee - 5 4 eaten Newcastle ; N.W. » ” ‘ at 1:40 p-m aa 2 1} sydney. ee sd Hee Sol Serie ye a | 7°30 6 104 ney. ”» ’ , 9 . «| 8% ie PRY ieee Reve raee Newcastle ; S.W. pee = DSO Mame yo Wek ien 11 Sydney. Sere | pige SSN Bara Be arin L- 3 Newcastle. New Zeananp. Telegrams from New Zealand report similar waves on the east 5 a.m., extending from the Bluff to lt Bay. The greatest range was 6 fect, the least 2 feet. uld there- fore Saar that the waves came from the 8.E, as thdy are not he west coast of New Catand. Iti is ations coas bh evident they have come over the thousands of m jing in very short time, and must be oe . the earthquake waves ‘ reached our coast in August, 1 On 1lth Maya remarkable ye of the tide occurred, and attracted a good deal of attention. The pulsation of old cean was in fact quite a —— indicating a restlessness that has not been noticeable here s i en as suddenly to flow = or two afterwards a person ansfo : observe the w ai sepia a fyi far below Ww spring tide low. ieglak canck. exposing the lower part of his slip, which had not been laid bare se the disturbance of 1868. About 9 oo) Sane a : ee tidal turmoil was nese | vid the pier of the sland. First the tide ebbed, it being then about low-water, and aM ‘then it =e and & s0 o continued sort i ee from 7 inches ¥ \ 106 THE GREAT TIDAL WAVE, MAY, 1877. to 18 inches. The tide pulsations were very apparent up and down, and that, too, with a strong flood tide running—the rise sometimes being as much as 15 tadhies to 20 inches in half as al minutes, whilst the ebb was nearly as great. This action action stirred the harbour to its depths, and rendered the the time. He also timed and measured one of the pulsations, and found the rise to be quite 15 inches in about eight (8) minutes, whilst the recoil was about 9 inches in a similar time. — tidal ] abo disturbance was also noticed at the Heads. The pilot ; : T : From this it would seem that the fiuctuations were not closely observed at the Heads, which is to oi regretted, as they would doubtless ae been more decided ther Napier, 11th—A special telegram sr that there was a great tidal tnturbane all through “last night at Gisborne, This morning, at 2°45, at 2 ebb tide, the tidal wave came over the bay, and rose 8 feet above the top of the hull of the “Go-a-head.” The men to save their own lives had to fly to the rigging. The wave n up eens . At 9°45 Aisee was eat Bi and almost imm tely cacaunts a fourth. The weather was fine, oe _ icaae blowing, and the water in the bay was much a eT 11th.—Since before 8 o'clock this morning a tidal wave was noticed, its rise and fall be ead — 4 feet, and the action and reaction occupying about 15 minutes. It is still going on, but increasing. At the reclamation ines where the water is confined to an incompleted breastwork, the tide rushed in and out with a force resembling the tide at the French Pass Christchurch, 11th.—There was a strange tidal disturbance this morning in Lyttleton a co. From 7 till 1 o’clock the water has been rising and falling in an unusual manner, at times rising ng a0 3 feet in a few minutes, sna rfaling equally rapidly. No age dam has been done. It was felt at Waimakariri also, and at Timaru. Hecht 11th.—A ose wave was experienced here this — when it was nearly dead low, water. great force and receded in 5 minutes, the rise 3 re iat tema . The waves per ming in at intervals of — ccxtarcanncnce No ———> THE GREAT TIDAL WAVE, MAY, 1877. 107 Omaru, 11th—A curious tidal phenomena was experienced here to-day at low-water (about 8 a.m.). The water in the bay rose wharf were only slightly damaged about the rigging, through colliding with one another. Kaitangata, 11th.—At 10 o’clock this morning a wave we 18 inches in height was seen coming up the river, carrying all small receded within 20 minutes. This swelling had continued hourly till 2 p.x Stain, 11th. ag effects of the tidal-wave were much felt in Pigeon Bay. water rose 12 inches above o.h.w. mark, covering the bance of the wharf. etter received from Port meen nk ew Zealand, Auckland) I collected the Segre informat Friday, llth instant, we had a tidal wave that oils from | 200 to 300 logs which were down at the math up the creek. The tide kept rushing in faa out all day. It rose and fell on an average about 8 feet in very 20 minutes, sometimes as much as 10 or 12 feet in that Eines Once, about 2 p.m., it rose and fell more than the first time. * punt was anchored in Reef Bay. She parted her chains and went shore. The wharf is a good deal twisted, but none of it sel away. powerful steamer, while dining Cook’s Straits, encountered avery heavy tidal wave. The stern dipped under water, and the oe bs drawn back about $ a mile. ew Zealand Coast.—Cruise of H.M.S.“ Sappho.” —H.MS. a seophe” arrived at Auckland on May 26th. She was oa in a violent squall a few days before, which blew away all sails and hove heron her beam ends. sew lay ar gic’ rer position for a few minutes, but ard es ye __ “Sappho,” after leaving Samoa, went through “Hapa and Tonga — _ Groups, searching for the schooner “May Queen,” supposed to hquake was felt at without success. It w as also rc amma very strongly at vom: e | There were ten or tities rises and falls at Vavao on 11th —_ 108 THE GREAT TIDAL WAVE, MAY, 1877 ‘ the _axpewe rise being about 10 feet. The ios was left quite exposed at times, and as the water receded it left millions of fish behind it on the rocks. ‘The effects were very extraordinary. The natives do are. recollect anything like it, aa ey are ina great rage—accus * pho” of bringi HP wave. Tonga the wave lifted the eee ketch “ Peal” right off the reef, and left her in deep water, saving a lot of trouble and expense... Wave——On the passage of the Union Company’s steamer “ Taranaki’ across Cook’s Straits on the 25th May (the Otago Daily Times reports) a huge tidal or blind wave struck her _ — , poured in volumes over bridge and feo E filled the ee. rail on the port sol "The main ving of the sea pact over the poop, ane with it the after skylight, the brass ead of the capstan, the wheel and everything appertaining to it, excepting the bare iron stearing gear; all the taffrail and _ starboard quarter-rail, with the netting of course, and as the a i=} f9) ° a ® 3 © on as ? and through the openings thus formed the Ra ‘dis pre itself, and the steamer was once more free and pene ett It is a remarkable thing that not one life was lost over i Sanpwicnu Iszanp. sang Tidal Wave at Sandwich Island.—At various places on the t of the Sandwich Island great disturbances of the tide (which was felt on the distant coast on 11th May last) were acid but at Hilo the disturbance appears to have reached its The tidal wave struck the group of islands on the 10th May, between 4 and 5a.m. The sea suddenly receded, and returned with eet violence in a wave 16 fect high, which entered the front part of the ¥ ee Hie, ad ees away the wharf and storehouses in ; eet 7 THE GREAT TIDAL WAVE, MAY, 1877. 109 We are informed by the Honolulu pepe that i the difference between the highest and lowest water-m feet, and that it rose 133 feet above half-tide mark. a severest ocean wave experienced at the Sandwich Islands since : ah wae’ t pice Seventeen people drowned, thirty-seven dwelling-houses entirely destroyed, and seventeen badly injured, 163 people left destitute without homes; the total damage done at.this port is estimated at £3,000. Although Hilo has suffered the worst of all the Hawaiian ports, the ‘above record of loss gives some idea of the aggregate loss the kingdom has sustaine t is remarked by the Hawaiian Gazette, that though coe _ Voleano Kilane had been active about that time, there had A captain who had arrived from Samoa has given some info tion respecting the earthquake wave at Upolo, Navigator’s Group. He states that the wave was felt at 3°30 am. on n the 11th May, and from that time the water washed out and into the harbour until 3 0’clock in the afternoon. Sometimes the harbour seemed to be empty. There was not much damage done. Sourn AMERICA. Losses by Tidal Wave-—Panama, June 9 comet Losses Apso eavy lives were lost, he damage to property is estimated at llars. Tt is said that oe — of Celama, Chinchia, SR ae Cet a ae 110 THE GREAT TIDAL WAVE, MAY, 1877. lost’ fifteen are known to have been laden with guano ; and it is ss a the remaining two were. The total loss of property is mated at nearly £300,000. The oe are the names of the vessels lost laden with guano, Viz. (The “ Alida,” an American ship. ‘The “ Drot,” a Norwegian ship. The “ E. F. Gabain,” a Dutch ship. The “ Lady Belleau,” an English barque. al The “ Uncle Toby,” n American shi NS Tia 4 The “ Lancashire Wite bh,” an English ship. de Pica. | The |. rque. The “ R. B. Chapm man,” an English barque. The “ Shamrock, an English ship. L“ Coquimbo.” Loaded ( The “ Avonmore,” an English ship. at Huan- |The i. Conference,” n En nglish ship. illos. The “ Conway Castle,” an English ship. THe Earruquake In South AMERICA AND Great TIDAL Wave Town opts and 600 lives aaabsciir The Star and Herald” of Panama, ved to-day, June 17, has details of the disaster and dalice Gens sinned on the South Pacific coast by the earth- quake and tidal wave of May 9th. The towns of Arica, Iquique, Ponta, Delabos, Isabellon, Depica, Chanavaya, Huanillos, Copilla Cobija, ’Mijillones, De Boliva, Antopagasta, and - are nearly destroyed. out 600 lives were lost. demivicints of Paballoa is estimated at £5,000,000. The ne truction was confined mostly to the ee although the town of ce : ng : Conejonas, far in the interior, were or less The pping of guano from the southern me nests will be 2 indefinitely suspended, as all facilities in the way of launches, chutes, at Tlo the railway was sles injured. At Arica ea people ‘were if assault ; "a ae on was ne in : The shocks were very —_* and cansed immense damage. pe The sea was as re : aves = recede from the beach, and a wave from 10 to 15 teet feet high rolled upon the shore, carrying all before it. High’ pesaa was repeated this assault of the ocean, * THE GREAT TIDAL Wave, May, 1877. 111 and 4 miles of embankment of the railway melted away like sand ; locomotives, cars, and rails, were hustled about like so many playthings, and left in a tumbled mass of rubbish. The United States Steamer “ Wateree,”’ stranded in 1868, was lifted bodily, and floated eens snp of her = position. A eable buoy was moved a quarter of a mile northward. Merchan dise from the Custom-house ‘al stores were carrie atte away 5 miles distant. The damage done was greater than that of the calamity of 1868. It has levelled the Custom-house, railway station, sub- marine cable office, hotel, British eo ne eee agency, nd many private " dwelli ings. Thieves began to rob, when the troops fired upon them, killing and ence several. Desrrucrion oF I@uIQueE. Tquique was built of wood, and tumbled down at the first Lamps were broken, and the burning oil, spreading over i hree com s of n were instantly at their posts, although it was difficult to maintain an upright AEA shock following shoék with dread- ful regularity. To procure mg er, the two _ nae ae were by the reflux, and the fire continued unsuppresse z elements of hitenen Wo were busy at one mom ment—fite , water, and earthquake. The affrighted saile left the city to its fate, flying to the neighbouring eminences. The fire destroyed a large portion of the town, t the ear pt oe nae levelled coed all the rest, and the water covers ruins which it took flux The water condensers along the s i pe ruin “Neat ly 400,000 quintals of ‘sdirate at Iquique and the adjacent gree of Molle and Pisaque were destroyed. A small loss of life took place, probably ten (10) persons in oe Coasting crafts and small boats in the harbour were — 0 pieces, away up the Pampas, cate (11) miles from Iquiqu The splendid raya establishment, Ta Neuva Carolina, was com vied destroye e sufferings of the people of zie were intense. Absen of Water and the destruction of the ipal stores added to their hardship. It is estimated that nea ines done in Iquique — will amount to nearly £800,0 Orner Towns DESTROYED. Damage to Shipping.—Chanivave, a little town at —— Landing Deposit, known as Pabellon de Pica, with 450 hou not stra ee standin In one of the guano cuttings thirty (30) pping re burie by the falli ngearth, Among be ship co ee THE GREAT TIDAL WAVE, MAY, 1877. the havoc is terrible. The town of Tarabaza, two or three en in the bay. At Huanillas, the ert station, e peng 29 inflicted was fearful. The wave which succeeded the earthquake, and ee eted the work of destruction, was nearly obliterated. At Tecopilla little or nothing remains of the town. mine called La Pena so four (4) miles to the southward, “Re snother =e 200 w en, forty of whom were Cornish ners a, the prncpl town on the Balactian coast, has tout Liles tonrihe of it Relief for the fiers soon as this lamentable intelli- gence reached: Lima, the Government chartered a steamer, an Slama &e., together with 50,000 gallons of water, despatched her on the 16th for the ‘South ; 100,000 soles in silver coin also formed part of her cargo, to be ‘distributed among the unfortunates by a commission of engineers accompanying the expedition. It has been urged by the Government to recom- mend the rebuilding of the ruined towns on sites which may offer greater security and more remote from shine, since this is the reports that when 23 miles west of Ant apagosta, g at speed, the ship was oer woppet by the “bee of the earthquake, and she remained almost Harare for five minutes. The passengers believing she had struck on a reef, soundings were taken i immediately, | but no Bobised was found. Jeng eee IN Perv. r. R. A. Proctor, of the Royal Astronomical Society, in 8 pacing of this isiecabsion, says :—‘ One remarkable feature in , { i ee | THE GREAT TIDAL WAVE, MAY, 1877. 113 Cordilleras are thought to have some influence in causing the disturbances which are by no means uncommon in these regions ; and Humboidt states that the shock which devastated Riobamba in 1797 was so great that he found on the summit of La Culca the skeletons of scores of the inhabitants who had been flung e _ When these terrific earthquakes occur near the coast they are invariably followed by an upheaval of the water, which assumes ape of a tidal wave of greater or less magnitude n ‘more instances than one the tidal waves have proved infinitely more disastrous than the earthquake. One case, for of M. Boussingault observes that in the vicinity the trembling of the earth is almost incessant, but this he ventures to attribute in part at least to the immense falling masses of rock that have been ountains fractured by disturbances in the m tible in Sydney. Its origin, the course which it pursued, and other minutie respecting it, served as subjects for scientific research by savans fur many months, and two German geo- graphers, Professor Von Hochstetter and Her Von Tschudi, wrote papers about the wave, and disclosed various facts that will prove of service to those who take an interest in this branch of science. Mr. Proc great sea-wave which was generated by the upheaval of the Peruvian shores in 1868, and propagated over the whole of the : have been accompanied terrestrial motions, so as to suggest the idea that they have been caused by the motion of the sea bottom, or of the neighbouring In no instance has it ever before been known that a well- ¥ 114 THE GREAT TIDAL WAVE, MAY, 1877. t marked wave of enormous proportions should have been propa- gated over the largest ocean track of our globe, by an earthquake whose direct action was limited to a relatively small region, and that region not situated in the centre but on one side of the wide area traversed by the wave. The origin of the great sea wave seems to have been traced in the first instance to rumblin: gs of the earth at Arequipa, which is situated in the neizhbourhood of the volcanic mountain of Misti, which occasionally has been known to chm streams of lava, dust an 3, &e. n the evening of the 12th August, or on si: morning of the 13th, the inhabitante Shad. so far as the aware, 110 reason to be frig itened, as the mountain was perfectly quiet until 5 o’clock in the evening, when slight sensations of a. disturbance were visible. Half'a miuute later, oho wever, a terrible noise was heard beneath the earth; a second ‘shock more violent than the first was felt; and then began a swaying motion, gradually increasing in intensity. Von Tschudi ear “ And now there followed during two or three minutes, rrible scene. The swaying motion which had hitherto prev ‘ited changed into fierce vertical upheaval. The subterranean roaring increased in the most terrifying manner; then were heard the heart-piercing shrieks of the wretched would have suffocated thousands. Notwithstanding that the shocks lasted only a few minutes, they were sufficiently severe to demolish the whole town, not one building remained un- jure t Tacua and Arica the shocks were felt, but with less severity than at Arequipa. At Arica the earthq uake was followed by an immense tidal wave which come ‘the. Peruvian poe “America” and the U.S. vessel ‘“‘ Wate ’ from the har nearly is dee a mile north of the town, ai there lett them aenee high an ebb and flow. The lini bof the wane whan ru the Pacific 1s reached here on Friday after being felt at New Zealand ; but the great wave of 1868 is —— to have trave elled across the Pacific at ta speed of thre anhour. THE GREAT TIDAL WAVE, MAY, 1877. 115 Three hours after the earthquake which destroyed so many towns, the tidal wave inundated Coquimbo on the Chilian coast, passed receded. The wave passed the Reo egeice and partially sub- merged some of the low-lying islands, and at Opara in the Marquesas Isle, ss Rig ‘depot of the ail boats then running was partly was Mallet, who is atepardsd as an authority upon these subjects, ak in speaking of tidal waves, says: e vreat sea wave, advancing at t e of several milis in a minute, consists, in the dee under a ship without boing noticed. 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Aa : | | wo | al | ay 2 5 4a wl Gay MIN >? MINAS SA90 Some Results of an Astronomical Experiment on the Blue Mountains. / By H. C. Russerz, B.A., F.R.AS., F.MS., &. [Read before the Royal Society of N.S.W., 6 November, 1878.] state of the air d transit won ES air during the da them. ( . Hi 118 SOME RESULTS OF AN ASTRONOMICAL EXPERIMENT I left Sydney on the evening of the 15th. On the morning of the 16th, at 8 a.m. the observatory (in parts of course) and the struments were left at Woodford by the train, and by the o evening of that day, and in spite of a steady gale of wind, the ob- . servatory was up and roofed, and the heavy parts of the instru- a. ment were in their places. On the second day we were able to begin observing about noon. The instruments consisted of (1) the 73-inch Merz tele- ; scope, with equatorial stand, clock driving gear, micrometer,eye- ~ \ pieces, &e. ; (2) a 44-inch Cooke telesc ‘ope, 2g mounted ; (3) the large spectroscope, having dispersion of 18-64° prisms, : fine micrometer, and every a pliance to render it apie (4) : heliostat, driven by clockwork ; (5) electroscope, thermometers ij &e. Of the quality of the 73 telescope I need say nothing more 4G now than that it is a first-class instrument, as these sect will ae |. show, and well adapted for ms purpose. - The spectroscope was made by Hilger, of London, and at the is time (1576) it was considered the most powerful and perfect one in the world. : At 11°30 a.m. of the 17th eri I began the eae hie work, and was at once struck by the clear definition of the lin : the gain in clearness over the Byahey atmosphere was vel striking, but the next moment I asked myself where were the lines ; instead of seven lines between the two Ds there was but the Ds there was a shadin ng weiels as would be produc ore by veg fine lines, too faint to be seen separatel these bauer were i look at the spectrum until near sunset, when a great change had come over it. Six lines were visible between the Ds, and the usual host on either side; and as the sun approached the horizon they thickened very rapidly ; will be best understood by reference to the ings herew The sth October proved a cloudy day and night, fee a iat easterly wind or sea breeze. Towards morning of t clouds began to break, and soon after 9 a.m. m. the sun abet we At 10°30 there were a few passing clouds only, but the sky was fast, and by 11 a.m. it was difficult to make out the six lines, — ey also, were fading fast ; on either side there seemed to bea — shading such ae mh seen on the 17th. — oon the air lines had faded, and the spectrum appeared as ON THE BLUE MOUNTAINS. 119 twenty lines between C.A. and D 1, where only three lines had been seen at noon; their positions are shown in diagram 3, as well as the D lines seen at the same time. the Ds; the definition was wonderfully fine and stea Just he sun tting I counted twenty-six lines instead of the twenty above measured ; in fa ines 8 oming Another fact was now clearly made out. In Sydney, owing to unsteady definition near the horizon, I had been led to suppose that the D 2 became twice as thick, and that D 3 disappeared. Now I learn that the thickening was due to D 3, and at sunset it seemed another D 2, and only the faintest line of light sepa- rated these lines. See diagrams 2 an : : While observing the spectrum to-day, I noticed a bright line near D line 6. I have seen the same less distinctly in Sydney ; it was no subjective effect of contrast. Mr. Hirst also saw it _ very distinctly ; it is not a defined line, but a bright streak, and I find its wave length is, taking a mean of three measures, 5893: very faintly five lines between the Ds, bat they are almost in- -visible—little better than shading ; and between Ca and D 1 are P.m., count twenty-six lines between Ca and D 1, and the three next D 1 are very dark and thick (intensity 2). a 4 vs — : : 120 sOME RESULTS OF AN ASTRONOMICAL EXPERIMENT alongside of it. I have several times suspected that it was double, and now I am almost sure of it. D3 sunset nearly of lig 9° 55 ° m. on ne 21st, I can see all the eight lines between the rning is warm and hazy, and a goo deal of cloud about, sree; | in the direction of the sun. 11h. 10m., the air lines are rapidly fading ; line 4 does not seem changed, but the ible Measures of the lines beeen the two Ds mean of three taken and 21st October, 5 The measures are taken from line to line, and represent ae of the micrometer. The whole distance Dit o D2 is cov oe a Aa ia glee of a ura el et 336 | 266 | 360 | 1356 | 208 | 956 | 20] 346 | isi} cae Some of the members present may remember that, when I rotught my Sydney measures of the D Tine before you ‘inst Keim produced a copy of Dr. Huggins’s drawing of the es at Ostord: and those of Colonel Campbell at London. Since thes I have received from Dr. Hu gins a more complete and perfect copy of his drawing of the lines between the Ds and it 1s inte- resting to toes it with those observed here ; there is very little similarity bet is baal and mine. From Mr. i ilger bially clear atmosphere of our western , L was “the more anxious to test this “again of purity as means of the large troscope, and see if we might affirm that it stood the test. Now the facts aesich: I have brought before yon do this most. emphatically ; on a fine clear day, with dry wind on the moun- tains, at noon, there is not a single line due to the absorption of the e atmosphere i in the part of it examined ; but as the sun sinks sea, and at once the lines a < Lore at noon. Of course I one bork dealing with only a small fraction of the solar spectrum; to take the whole in such detail would require the labour of a life, ON THE BLUE MOUNTAINS. 12: and would, I am sure, well repay it. My time was but a few days (three and a half only available for the purpose); and I could of course only take a small part; but it may very fairly be taken as a sample of the whole, and there can, I think, be no Pi if sufficient moisture present for the Tt sight never to be forgotten to see in the splendid definition of the mountain air, the clear solar spectrum, and ; he aned, lime which I have called D 3 isawonder. At midday it is a fine thin line, and at sunset it is fully ten times darker. With regard to the line 8, which I have never seen in Sydney, I feel sure it 16th the telescope was turned to the sun, and its edge and sur- face markings were beantifully seen, but not a spot was visible whose changes we could record. ere were many exclamations from the observers about fine definition, but we wante ts, and could not find even the facule which precede them; for once the sun was spotless. Several stars were observed in the sunlight with the object of adjusting the instrument, and the sky. There was no white halo round Jupiter forming a bright background ; and my notes are full of such remarks as (“ planet equalled. There was such an amount of detail that the eye searcely took it all in before the scene changed by the rotation of the planet. As to drawing it all, that was out of the question. Mr. Hirst and I both tried, and I am sure he will bear me out when I say that the drawings only show a fraction of what we saw. q ry 122 SOME RESULTS OF AN ASTRONOMICAL EXPERIMENT It was just before and after sunset that the air seemed’ so perfectly steady ; later in the evening there was a little motion, ut it was nothing like so as I had seen when on the mountains in the winter of 1 I had selected some severe ave tests, as a trial of the observ- known do thle stars with considerable interest on the first avail- able night, and the old 74- ‘eae telescope ally maintained its first- class character. We used a power of 800 (the highest I had) with advantage, and directly I looked at the companion to Rigel I saw it elongated, and it appears so with — powers over 400. It was evident that the components were unequal, the smaller ant oi lowing ; independently Mr. Hirst aad myself observed it, ed in Te g the eerie angle o , and in mom ments nifying, power of 800, though I am - sig distance cannot be more than one el ter of a second. proof of the definition, On the th he was again hia and Mr. Fairfax inde- pendently made the angle the same ; there © ould therefore be no question as to what it was, and I was not a little surprised to find, on reference to Mr. omikceaia. are that he made it 179°. is is very remarkable. I am confident the result at confirmed it with the large telescope in Sydney. If Mr. Burn- ham’s observations are right, then we shall have a most won- derful double fives as well as the most difficult known, for his observations were made in February and March, wee this sens} and our ceoamenticash point to a change of angle of distance as ep — be more than a quarter 2 : secon rnd, Of other stars, any were examined; Alpha Indi had been suspected of Ta icity in ee ib but cn the mountains character was restored as a well-defined, round star, and single. On the 17th, when looking about, I found a ve ery. beautiful double star that is not in Herschel’s catalogue, and I do remember having seen it be fore. Its right ascension is 21 ‘ 28 m., and Aeskiasiee south 83° 20’ the eis ek are 9 and 10 —the larger one white, and the small one bright blue—2°82 see. distance, and angle 112° 10’ feat ON THE BLUE MOUNTAINS. ‘ 123 Herschel’s double 5326 cannot be found; there is no such double in the place he assigns, and there must be either a mistake in his catalogue, which is s probable, or a disappearance of one of the stars, 5326 in Herschel’s catalogue was examined, the stars are fully a magnitude less than he estimated them, and are now 10 magnitude. H. 5321 seems to be an error in Herschel’s list—angle is given 124°, it is now only 19° 18’; distance, 10° 29’ s 5132 H.’s rot a this star is 180°, in error ; = should be 312° tirwmnined H. 3 He says nothing about colour in either discovered a very pretty double star, RA. 18h. 21m., dec. 8 secs., and angle 2: star, both components gers ‘and of 7th magnitude ; distance is 6° 2 oO a A gahont and double stars, ‘which there was not time to answer at Woodfor me time was given to Saturn, and clear views obtained, but the eibiaed is not in a good position for observation just now, for it is very difficult to tell whether a dark line which appears across his body is wholly the shadow of the ring, or made up of that and the dark line. which I found four years since, and which, it cmall, and the definition was toe id. As i Jupiter's limb, the blackness seemed to get hazy, as if it were seen through a mist, and at 7h. 27 -m. I lost sight of it; four minutes la m. it was detected as a small bright bulge on the limb of Jupiter, and its white edge against the black sky background looked whiter than the edge of Jupiter. At 7h. 36m. 40s. egress was com- plete, and there was nothing about its bright appearance then that would have — rise to the suspicion that it was black a fas minutes befor uring the daylight hours, when I was at work with the troseope, Mr. Hirst employed some of his time in looking up 0 known double stars; and of these some splendid views were obtained, but he found nothing about which 1 wish now to detain you, until the morning of the. 21st, at 9h. 5m., when, on ee at the moon, he found that a large part of it was cover - dark shade, quite as dark as the shadow of the earth during i eclipse of the-moon. Its outline .was generally circular, and it seemed to be fainter near its eh 28 Conspicuous bright spots on 124 SOME RESULTS OF AN ASTRONOMICAL EXPERIMENT of about half of the moon’s terminator pe t part where the sunlight ends), while those parts of the leu uak en not in the had. uld ery ecaeind seen I should estimate the at about three-fourths that ‘of the m This is one of those pee Me fate which, being seen, should be recorded, although no explanation can at present be if produced by a comet it mus ne of more than ordinary density, although dark bodies have been seen crossing the sun, bang were goubtlees comets ange in the position of the faithfully copied on this paver what he saw. See photo- lithogr aph. make some experiments upon the thick- 3 electri the air strata, but in this matter I was disappointed ; although we made every effort to get kites up above the lower current, it was useless. Although on the afternoon of ve 17th, in a mode- rate a esate wind, we managed to get the large kite up abou eet, there was no sign of ano oe current, and very . Title siecceeat ‘effect. Mr. Hirst’s experience with electrical kites became valuable, and he constructed a smaller one, which was attached to we large one, and thus we hoped to get it high enough; but o e 18th the westerly wind was done, and we got a “light artery ‘ ak would not raise our kites. The small one was tried time after time, and rose to about _ feet, when it seemed suddenly to lose the wind and no amount of vigorous running would take it higher. iN cape this pepe the thickness of the light easterly wind say, in one of the lulls. On the 19th, with bem easterly wind, an altitude of about 400 feet was reached, but no amount of pro- ‘result was getting wearisome. On the 2lst we hada return of ~ “ westerly wind and our hopes revived, but were re dis- appointed. One fact, Ronarak is worth recording. At 10°30 a.m., ites Soul rise from 100 to 200 feet, “and then begin gyrating, as if the air was full of pate and when the two were in i ‘some 300 feet was sitainaa, #2 h wind from W.N.W.; me then ae satel that these were merely — had been trying to the kites. ON THE BLUE MOUNTAINS. 195 leaf electroscope, even when the air was dry and matches for collecting it were burnt. Some experiments were made on a warm dry day (October 21) on the electroseope. A single rub with a white felt hat made the leaves diverge to the horizontal point, and they stood for a few seconds inclined 60°, and did not come together for two minutes. Mr. Hirst then stood on an old iece of glass, a divergence of some 20° was obtained. One get (atmospheric electricity), Mr. Hirst took the electroscope to a place where the telegraph lines were within reach, and hung it on one wire after another, without getting a sign of anything— which was the more remarkable, as there were thunder-clouds in therefore avoided so much of the worst part of the air nuisance (for such an astronomer may fairly call it). Could he but look um, 5865. ea Todine, 5866. Sulphur, 5866. Palladium, 5866. _—_Air line, 5866 A. Bromine, 5868. : . Mercury, 5871, Air line, 5872 B. Lead : ee Air line, 5879 C. Gold, 5880. Iron, 5880. Mercury, 5885. Molydenum 5887. Palladium, 5888. D!, 5889. [Two diagrams. ] *B0id20 ONLLNISd “LAOO BH1 ff <9 ree et @ ‘ezel 9700 F2uphy jp use 2ui7 Jybilg D 82 YoAYe PIG *UKPU PD hauplhig jo uvae hywuen sv sf Uuaanjey SIUz) LP yoseung aig <4 xs) a a 4 z ! a -yoatgs 7ybny v jo uaggwood sys smoys 2UI Pant ZT U2 ae w% S2ULIIE BUusUayaryZ IYL PJP “udg Jo UMmays FP pave? Q %0 "PLB 797 “YWCT ured cee PIA2ADD ST UPINIA' BG UIT “BET wo wudag'G FO RYO Usamjeg FIUZ undjoads Liv + ] y f IE | ‘ae eae <9 | ea } 1 Vv ) Vv 9 "‘YiGI 299 "UnlE —, | <0 0 iy, Es ae ce oy a ; 2 -* Q *82U2) 420 ato hye prapuz fp *8PU22 942 fo 220a¢8284ad BSI IY. a4D QRYY° WGI}9 UI uri yo Uundsdy «IF | | ‘SALNEDIPT LaZiUaLI YY Mote WL ([ 009 ‘OL9T 900) Fe “PlYfPOOH ue? a ? 4 6 soyouutes Gnmosgo fipsnd pas.tesqo 80M asogn Papuaseddad MOPOYS YING LOY nved FY, SYLOUAY mee he np Yor jun Toot #¢ eamcedy “rer -cy WM NF Pa TW iS U00Uu Of WC > sie ee PS? 6 [? 490) 8251 LYPOOh YO PaALaoQO _ to “I On the Metallurgy of Nickel and Cobalt. By W. A. Drxon, F.C.S., M.I.C. [Read before the Royal Society of N.S.W., 3 July, 1878.] Snorriy after the discovery of the large deposits of nickel and cobalt ores in New Caledonia I turned my attention to the metallurgy of er rp te and began this research with a view to improvements in their extraction, keeping in view the that here the reagent saute employed in their bral are exceedingly expen The sources of arb: previously to the discovery of these ress argv chiefly of speiss, the residue from the manu- factur smalt, which contains from six eight er - of remove part of the iron and obtain an enriched matt. This matt is ground, thoroughly roasted, to expel : arsenic and ain hy and con- vert the metals mto oxides milk of lim arsenic being removed at the same sr - phureted hypdvenen 3 is then passed into the fililate to precipitate copper, and from the clear solution cobalt is precipitated by ine te of calcium, and afterwards the nickel by milk of magnesium sulphate and ¢ prille and pie chloride at various temperatures was therefore tried, but minute quantities only of per were Sinsatred, though in every case my tinct traces were ed. 128 ON THE METALLURGY OF NICKEL AND COBALT. Trials were made with the view of taking advantage = the comparatively easy decomposition of magnesium chloride by aqueous vapour at a high temperature. The nickel and cage sium were obtained together i im ee Saas Aba oie ted to dryness and sie i with steam at vario s temperatures ranging from 212°F. to dull redness, but ash nickel chloride was invariably sadolibones along with the magnesium chlori A portion of the ore in pea-sized pieces was alii treated at a dull red heat in a combustion tube with dry hydrochloric acid gas, with the vie each piece seemed converted into a golden ball. The chloride was readily eas: out by hot water, but numerous trials gave an average of 3°62 per cent. of nickel extracted from an ore containing 10° “66 per cent. The solution contained both ferrous d magnesium chlorides in small repartee Its composition, calculating the metals as dry chlorides, was Ferric chloride, traces. Ferrous OG: xs - 5°42 Magnesium dia, w. 12°45 Nickel a wea: SSRIS 100-00 _ From finely-ground ore similarly treated for five hours 6°73 per cent. of nickel was-extracted, whilst no — was observed on continuing the treatment for two hours lon seemed therefore as if part of the metal w was in more inti- mate combination with the silica Se that ted; so with a iffer On further treatment with hydrochloric ae gas 1°65 per gpa Teaving 39 3°93 per cent. there w little apparent differ rence between the r sectacine agents, sithouslk on the whole the carbon Se the best. The solutions obtained r reduction were much more impure than those got in the _ ion nickel. Calculated as dee oh eae instance, showing more iron t ntained :— before, they co Ferrous chloride ... sd; 8S Magnesium do. ...... .... 1680 = - Nickel O60: sc xe BEB ee 100-00 ON THE METALLURGY OF NICKEL AND COBALT. 129 These results were obtained with a somewhat friable ore con- taining much ferrie oxide, but it was observed that some dense varieties yielded scarcely any chloride of nickel by this method. When a charcoal chaufer was used for heating the tube, on t 1 oxide, and probably contained ferroso-ferric oxide with the whole or greater part of the ferrous oxide replaced by nickel oxide, but sufficient for an analysis was not obtained. They’ ated, formation, as repeated trials to obtain them in larger quantities failed. These experiments, although failing to separate the nickel from the silicate, showed that oxide of nickel could be separated from ferric oxide by treatment with gascous a ag acid, so the behaviour of the mixed oxides was next ex The New Caledonian ore is very infusible, Fon the oe e pro- portion of magnesia it contains, and some cheap flux ontaining other silicates was necessary to obtain the nickel in a metallic or reguline state. This was found in copper ore furnace slag, which with its weight of ore yielded a sufficiently fusible charge. The alloy of iron, nickel, and copper obtained by fusing with carbon ee as a reducing agent was too tough to grind d and was therefore era gee of conversion into oxides, but the im gees the case with iron pyrites. Thus a aiceuk of 4 00 grains a 100 grains apa and 800 grains wd ane gave a button Sega W756 grains, a and mS ins was obtained co! sini, neat all A ~~ but a tthe same time a peerente uantity of ferrous ainda, whilst y sat oxide with traces of ckel remained, ; 130 ON THE METALLURGY OF NICKEL AND COBALT. It was evident, therefore, that a more thorough calcination far enough, as the presence of copper and nickel obscured the be reaction for ees oxide. It was found, shots Ck a y tal o 5 potassium nitrate, the characteristic brown colour was rapidly developed as long : as ferrous sulphate was present. As speiss was actually the substance under treatment, it was thought advisable to examine ey behaviour of the other oxides which are generally contained in it. A speiss was therefore made with ore and various tases: and after calcination was found to sane seb er cent. of — . nickel with the oxides of iron, copper, zine, cobalt, and a These oxides treated as before yeldel i in a flask stanchion 4 i the outlet a solution con- aining arsenic and zine which had been volatilized as chlorides, and the Sait on boiling with water a solution containing nickel and cobalt with a small quantity of iron. The insoluble “residue contained the ferric oxide, a small quantity of nickel oxide and ie as cuprous chloride, which could be removed by a solution It now remained to separate the small quantity of iron in the solution from the nickel and cobalt and these metals from each ferric chloride, and then adding to the boiling solution successive small portions of anhydrous ox xide of nickel, which dissolved, i chlori in excess. From a neutral solution containing ferrous chloride it was also found that manganese dioxide completely precipitated the iron without a trace of nickel or cobalt. On adding to the hot, iron free solution rather more oxide of nickel than was equivalent to the cobalt present, and passing chlorine into it, the whole of the cobalt was recipitated ig metalic nickel by igniting in & ease of a solution containing RE OMS Se cepa ets 3h gs ON THE METALLURGY OF NICKEL AND COBALT. 131 manganese, this would be advantageous, as its chloride is not ee y hydrogen, and could be ‘separated from the nickel by was The acai ntineail cobaltic oxide was suspended in water and treated with chlorine at the boiling point, whilst small quantities of coer of syns was added until cobalt remained in solution. All the nickel was thus removed from the pre a se to the ca sbi ‘Soiniatiion also the cobalt added in excess. The same result could be obtained by digesting the prdciniletl with po ivinochieets acid, which would dissolve the nickel on y. tached is a scheme which shows the prises at a glance, with what complicated, it must be remembered that six metals hie to be sep: rated, and that two of a ee easealy: pasdeesty to observe that if the number of sehais scone is reduced, the treatment would be correspondingly shortened and simplified. F NICKEL AND COBALT. GY O ON THE METALLUR 32 ‘1 ‘govuny-Suponper | *T 0} peumyer 0} JOYOTU JO opIXO’ ple oJJopyooupAH “@PHOPY [PYOIN | “Oprxo opTeqoD “oNpIseyy “str “UOTNLOS “ONPTSoy “uIea4s “prov o1zojyoorpsy yo uoLINd url poyuAr pue ‘sseuszp OFNTIP WIA pozwory, “poppe Oprxo 0} poyerodvas ‘opuoyyo jexoyU eng jerer JO ss90x9 puv oprxo o1y]VQoD “UOTQIOS ‘oqeyrdroorg ney “ts gs se Hes yexoru yo peel Suyuyeyn0p pozvery, sd NSpuogoxo pu opixo Iuuod ‘sywjout 29490 “eoRULINg-Sriysvor OF pouinyey -“aprxo s800x9 OY? WIT ‘ooeuLny Supa 9 power — ‘an pisoy “uodt “MoNNyjos -oyeytdyoorg ‘JOYOTU JO Oprxo YA palo Loy} pues : aaa uh ihe? ‘SOPLIOTY 3wVqQoo aa heicatae ‘vaniend exciting Aq ee aaddoo UOIyN]OsS - —SOALF 107VM JOY YPM Popwat], ] ‘SOPLXO 4JVqQoo pu JOY JO so9ovzy YIM ‘apLioryo yWeqQoo “opHoqqe paxord ‘apraoyyo sn01i9y 6 1S iat “onpl ou “ormaste —soat3 plow ojaojt,ooap sy snoosed qaIM peqyWwaxL, “TL ‘aout ‘ourg ‘xaddoo “yuqoo ‘yeqO1T Jo soprxo Bururwyuos ssyod! 133 The Deep Well Waters of Sydney. By W. A. Dros, F.C.S., ELC. [Read before the Royal Society of N.S.W., 2 October, 1878.] E obtaining of a Water Supply for Sydney by means of (rn i Wells has been mooted at different times, and the suc- cessful results sisal in other counter ave been cited to one ii indeed, that the great supply of water drawn from the Botany Swamps during the drought of 1876 might be partly due %y petits artesian springs rising beneath the sand. waters obtained, with some conclusions draw following are analyses of the Sydney — as supplied in Hunter-street, in May last, and of a surface spring near Waverley, — nearly two years since for comparison with the deep water Sydney Water. Carbonate of calcium... as eE grains per oS Alumina and iron oxide traces ,, Chloride of pares ia eae eG sodium eae Ss ‘ Loss on sideman! A i. a 2 a Sulphate ro > on . Total solids... 3°74 The pence Pukexacen slightly on ua. fod ccmeaiont traces of nitrates Free ammonia... “ee ... 0°01 parts per million. Albuminoid ,, 3.3) OR ig Spring at Waverley. Carbonate of calcium ... 1°90 grains per gallon. Chloride of magnesium... 2°15 ,, » $y sodium .., ee ” potassium ... traces ,, 2 Sulphates : eee ... traces ,, ” Losson ignition ... ... 191 ” es : Total solids ... ge OMB gers Me 134 THE DEEP WELL WATERS OF SYDNEY, The residue scarcely tinged on ignition, nitrates were absent, and the water contained— Free ammonia ... ae ... O°O1 parts per million. Albuminoid iis ey es | «ys aoe be In 1876 the Colonial —_ Refining Company began to bore for water at their new works at Pyrmont, and at a depth of 200 feet they obtained a fuels of w ater, of which the following is an analysis, made in August, 1876 Carbonate “ calcium... 10°12 aiid per gallon) Deposit on Oxide of ir ie OOO ; boiling, 13°63 Sulphate ms ccm meh 72: re nesium 376 ,, a Chloride peu magnesium || ee Po tassium o05: 4, ‘s sodium ... 21°65 ” ” inne oa besittion ie RSE os Total solids ... 49°86 ,, ie This sample of water was sent ina cask, which charged it with — matter, so that it was uscless to determine the organic The supply of water found at this depth proving pegs 5 boring was resumed until at a depth of 427 feet a more abundan oie pumping the ® water mas ok rise within 30 feet of its original level, on the pumps being stopped. ‘ THE DEEP WELL WATERS OF SYDNEY. 133 The water was analysed in June, 1877, and gave— Carbonate of calcium... 13°55 grains per gallon ) Deposit on Oxide ofiron... ... 1:54 . ) boiling, 15°09 Chloride of calcium ... 1:13 ,, ye iy magnesium 11:12 _,, ” ss potassium > Bg.) eae = ss sodium ... 10°85 ,, Sulphates ee ... traces Silica and alumina... on fy ” Loss on ignition ee | eee ” Total solids ... 4699 _,, ” Total chlorine.. 16:18 18 The residue blackened slighty on astion, nitrates were absent, and the water gave Free ammonia... Se ... 0°27 parts per million. Albuminoid ammonia... 0-01 n the beginning of the present year the Company began to how on the well to its full extent, pumping about 50,000 gallons per day, and with this draught a considerable quantity ‘of fine clay was pumped up. ‘The clay is of a grayish colour, and con- tained a trace of carbonate of calcium ; it was exami by the somewhat in character; so a sainp e drawn on the Ist of March was se and gave— Carbonate of calcium ... 15°60 grains per gallon ret Pr a on Oxide of iron ... traces. ng, 15°60 Alumina, silica, &, ... 571 ,, , Sulphate of calcium ... 1°03 _,, ” Chloride “ PR BSE age » %9 magnesium... 384, ” ” potassium ... lis ,, - ” sodium ie 24°89 ” ” Loss on ignition i A a ” Total solids ... 6372 , ” Total chlorine... 2015 5, » The residue reac ighty on ignition, nitrates were absent, and ammonia was not 136 THE DEEP WELL WATERS OF SYDNEY. This analysis shows mere traces of iron, and it seems likely that the iron in the previous sample wa s due to particles of iron abraded from the boring reds and left a eey to the bore. It showed, however, a notable increase in the saline constituents of the water, — especially i in the amount of chlorine, which showed 4 grains allon more than the first. To see whether any further increase took place the water was examined regularly for some weeks, the chlorine being determined and also the free and albuminoid ammonia, the amounts of which w ere also found to the chlorine being stated in grains per gallon, and ude snuioaie in parts per million :— Chlorine. Free ammonia. Albumenoid. Mar. 12 21°30 0:24 O48 eo ae 20°66 0°32 038 nae 21°08 0°30 0°36 21°09 0°37 0:39 Apr. 8 20°87 0°35 0°38 ” 21°30 0°36 0°39 Average 21-0. 0397 The upper part of the well was at this time carefully examined to find whether anv percolation from the waters of the harbour was taking place which would account for this result, as some blastin ng operatio ns had been carried on in the neighbourhoty but for the whole hundred feet the walls were found to be dr ry. e second ang! ut down for basen is that of 7 plots pa i iron 1°55 grains per gallon. sagt of calesym ss 68, ee s magnesium ... ‘61 ,, ie Chloride ee 2 eae i“ m sodium 7 1866 : potassium ... traces. Bh on ignition ii BBQ ay, i Total solids si CONT ” ” The readies ontained = tinged on ignition, nitrates were absent, and the water c amm 0 01 parts per million. ‘Albumin cin ammonia = Saeed of water obtainable he this depth being insufficient use, and the Sugar Company having obtained an abun- pes supply at a greater depth, ating was recommenced, and at cn imeetmear ree ahs Sh coe ae ee THE DEEP WELL WATERS OF SYDNEY. 137 a depth of 380 feet water was again struck in the end of January. The boring rods seemed to have suddenly dropped, as some of the screw _— were stripped for a length of two and a half inches. The following is an analysis of a ‘sample drawn on the 5th February— Carbonate of calcium... 4°20 grains per gallon. mi on Oxide of iron traces. boiling, 4°20 Alumina and silica ... 442 ,, ” Sulphate of calcium ... 2:14 ,, ” . “Soong oh 1:20 =, ” Chloride of m4 O06 +4; ” re sodium . _ 15°59 nd ” po otassium.. traces. Loss on ignition --. oe, ” Total eee 3255 i ” PI Total chlorine ... 995 ,, ” The residue darkened slightly on ignition, nitrates were absent, and the water contained— Free ammonia ss) AOR hg per million. Albuminoid wel OO This well was drawn upon generally to the extend of 10,000 gallons s per day, and on the 8th of May, when the ma ximu m yield of the well had been siete from it during the previous taediy. four hours, a sample was taken and examined for chlorine and ammonia, and was found to contain— Chlorine ... ... 12°00 grains per gallon. ree ammonia... 0" - pee su million. submarine ‘I ring in n the Gulf of Mexico, some ¢ considers tance from the South American coast, which converts so i iat a fresh water lake that it is inhabited by the fresh (“Trayels’’) ; also, by Buchanan, who found “an abundant spring - of fresh water in the Indian Ocean, 125 miles from Chittagong and 100 miles froin the coast btn Sencerenie, (¢ otitempatt’ 8 Cytlopellis: Art. ‘Artesian j 8 | E Wavcl 138 THE DEEP WELL WATERS OF SYDNEY. in the cases sr vergence opened a new The bore, gy — the water, and allowed more water to rise through it crevices supplied, ana Pantie a slight flow was established from the sea to the bore along the old channel. If this os was saseiag = Faorr of the chlorine to the free d albumi water should be the same as that oleered in ree increase i vena constituents in the well water. To determine whether this was the case, a sample of sea water was obtained from Lavender Bay at high-water sprin tide, and was found to contain 1,369 grains of chlorine per on. Now, to obtain an increase of chlorine from 16:18 grains r gallon (the Seat ae of the Sugar Company’s water when st obtained) to 21°05 (the average of the water on steady pumping), would require 1 part of sea water to 228 of the sale 9 ce. of Sydney water, and the free an Sapenor a ammonia Setebndand in the mixture, with the following result : Free ammonia in mixture ... 0°12 parts per million. Less amount in Sydney water 0°01 0-11 ” Free ammonia in ein water 0°27 of June 26th, 1877 “s 0°38 ” Average of six _ determina- tions, in March and SPs 1878, i in water from bore 0°325 Albuminoid ammonia in mix- ture Arr 0-48 +6 Less amount in Sydney wean: 0-08 0-40 Albuminoid in well water } 0-01 in June 26th, 1877 ” O41 Average of six oe 173 — and oder 0:397 Seg THE DEEP WELL WATERS OF SYDNEY. 189 These results show a surprising agreement ; a repetition gave concordant figures, and calculation shows a perfect agreement in the case of the water from the Standard Brewery. 8 sabe is ( 7 pattest or within the limits of ‘experimental error on a single distillation The large peees ty of albuminoid ammonia yielded by sea water (87 parts per million) is peau less langeny due to the immense number of microscopic organisms contained in it, and these ae rete reach the bores if the water ae in fissures. If the w d,many of thes oe Sydney water... ... 3°74 ical per gallon. Surface spring... 646 ,, ” Standard Brewery, 180 foet 24°22 ,, » ” ” 380 ,, 32° 55 55 ” Sugar Company, 427 , 4545 ,, ” This considerable increase of salts in solution would be objec- tionable for most domestic purposes, and probably on boring deeper the waters of the coal-beds w ould be obtained. These waters in country are generally charged with mineral matter, so much so as to render them useless, so far as they have 140 THE DEEP WELL WATERS OF SYDNEY. come under my observation. For example, three different waters from the mines of the Australian Agricultural Company at New- castle gave— Nowd: ee a iron . Wie ah ie 3°01 grains per gallon. Alum es i = os 9°35 “ m Lime ... bes ea ua 8:18 vs ” Ma aut da ae “ae 2°55 ys ” Chloride of sodium wei _ ee 8:48 ‘i w ; tease ie oxide ii se she MB BO Sy 9 : | Phospho ze im te wn eracee Silica ee es es Zu 2°46 ‘ 5 Loss on 1 ignition ei ig .. 6126 de % Total solids.. 206-8 i is of which 5-45 grains was itinotuibte after evaporation. No. 2. Alumina vee es uA ... 4070 grains per gallon. Lime os i di 4°37 Ps Magnesi ee ee ee). erat ‘ Chloride a sodium .. a ie S364 = “ 5 po otassium des ... traces seu see nee 0:90 ” Sulphuric oxide as on f° e640 . J Phosphoric ,, we bac ... traces onignition ... bs we NODS 4, 9 a Total solids .. st °267°32 32 : | of which 13° 99 ¢ grains were fnsotiatile 3 in water after kpesitiba. : No. 3 : Alumina as 10:28 grains per gallon. : Lime ... Ss 1298, : Magnesia = 19°19 = és od es fe 13°70 ‘ Potash... oes ‘ -. traces Chloride of sodium se ue 8°86 9 ” Silica .. Pre, sie ive 454 me ~ Sulphuric oxide oe ape ie «90-90 F ” Sulpbhyde m ot det --. traces ydric acid... “- ie 0:05 ‘ Loss on ignition eas ssi. OOOL : ¥ Total solids .. 26890 of which 29°45 pina at were itablable after seniatiaes THE DEEP WELL WATERS OF SYDNEY. 141 Discusstoy. The Rev. J. E. Tentson- Woops asked if any po was kept of the character of the strata nie through in the r. Drxon said that as the borings were done wih the ordinary boring tools the rock was all” crushed, and therefore samples would not be of so much value as by the improved methods, and he did not know whether ial had been kept y Mr. Poolman r. Poon said that when he arrived the boring was dow 100 feet and no samples had been kept, but from that depth te had samples in his possession. At 100 feet the rod passed through a bed of soft sand, and they fully expected to obtain water there, but did not. At the greater depth the rock had much the appearance ae Bath-bric Mr. Henry had examined some of the ae ge brought up at the Newington Perry and found them to be carboniferous sandstone. He did not like to hear of so much total solids in the brewers’ wells or ae idea of drinking beer “ewm grano salis. he considered it probable that springs rose at Botan Mr. Drxon said gs the fault of all the water obtained here for Seewinny was eed: id not ee enough solid matter in solution. e water a Burton-on-Trent contained about 78 a of total solids per gallon, ind | the waters used for brewing the best beers in England varied from 60 to 80 grains per gallon of total solids. e Rey. J. E. Tentson-Woops said he had seen carbon- with solids as to be unfit for drinking purpos however not universal, as the town of Rut exe in Scotland, Bobiaty was simply a none ry or were there springs there. . r. ; B 0 a es 143 Note on Huan Island Guano. By W. A. Drxoy, F.C.8., F.I.C., Lecturer on Chemistry, Sydney School of Arts [Read before the Royal Society of N.S.W., 4 December, 1878.] In a paper which I read before the ee 4 on the guano deposits of Malden Island, and which was published in the Society’s Journal, Vol. XT, Tr observed that the deeper layers of g wae ae richer in calcium phosphate than those nearer the organic matter ranges in many of the samples between 20 and 25 per cent., and although somewhat nitrogenous it is ammonium, the bec horie acid being determined in the scibatioasy which was of a dark brown colour. It was found, however, on addi ing magnesia mixture to the solution and allowing it to a t dark wa ne were cents with the ammonio 144 NOTE ON HUAN ISLAND GUANO. The amount of carbon dioxide evolved from the ash of the guano was also found to be slightly aati than that from the guano itself, showing the presence of an organic calcium salt. Thus, three samples gave as the mean of aovaral closely approxi- mating determinations :— No.1. No.2. No. 3. pee ear itins in the ash calculated) yn 4.54 450 Caction dioxide in the raw guano ne a, tar ee The limited quantity of material at command has prevented further research on this point for the present. As the carbonate of ammonia method failed, portions of the guano were mixed with a little hot water, transferre d to a filter solution was ey Lech only, and was treated with oxalate of ammonium and acetic acid to remove a trace of calcium, and the phosphoric acid determined as magnesium pyrophos hate with the following results from different samples, the first three being from one island and the other two from another, the total hosphorie acid and ase to of calcium calculated from the carbon ce being also otal Ph oe Soluble Phosphoric Acid. Calcium Carbonate, 5 No. 1 29°96 018 9°47 2 31°68 0°53 2°88 3 3157 0-44 2°54 32°14 0°42 2°47 34° 0°63 2:29 It appears as if the organic matter protected the calcium carbonate to some extent from the = pr the phosphoric acid, so that it may be pang orks and thus occasional showers of rain would carry it down the lower ayaa. c of the guano beds there co sagra the carbonate into phosphate. pct laye guano Foon through this acid stage in the gradual iscsi se the iaecgie matter and passage from a mixture contai ‘ganic matter a small quantity ¢ of e t potty. confined to a thin layer at one seine with which otha ers had been mixed in the samples examin ee, ee lt ie ae Pe 145 The Rise and Progress of Photography. By Lupovico W. Harr. [Read before the Royal Society of N.S.W., 4 December, 1878.] = glancing through the world’s history, from the early ages down o the present time, we — sm each age or epoch has bee: ‘Sick d by one or more discoveries or inventions, that have called forth the energy of clever aie sikswies inds, which have served to benefit the great family of nations; par as age has succeeded age, so great and important discoveries have succeeded each other, h one vieing with the other in importance and magnitude, and so beautifully and wisely have these taken place, that as one has become old by the difference of the age and the requirements of time, another springs up and fills its place ; thus does nature, constantly in her own way, and by her own means, regular supply of what is good and beneficial to man. ow among those that have characterized the present century, there are few, if any, that have been of more service, or are more deserving of our gratitude, than that of the invention of photo- graphy. Sure and marvellously rapid.has been the progress of this art-science, and like steam and electricity it soon hess its way round the globe, and I think I may safely say that as been at work in many places where the other two have no a as yet Neve itei conside f importance—the one giving knowledge and the application of that knowledge ; the other ¢ rete all the daily intercourse and workings of the great human family. As to which of the two is more conductive to our welled i is not in my , but an invention combining the two is certainly 146 THE RISE AND PROGRESS OF PHOTOGRAPHY. I propose dividing my ede ae two parts—firstly, the history and progress of pesca ell ; secondly, its practice and applica- tions. In tracing to its abstract rr history of any great sangre! which has not been su a or fortuitous, but whic s bee gained by deep study and oft repeated. gee we find two prominent things, the idea that caused the wish, and the means for t perception of the fulfilment of that vik The one is the essence and the other the substance, and they ‘are as important to each other as soul to body. These are repre- sented by certain substances which have from time to time been noticed to darken under the sdiiaede | of white light, — the will now see how photography came into existence and to en we are indebted for our knowledge in its present advanced state. - Assertions have from time to time appeared in print crediting both the Chinese and Japanese with having possessed the uncertain theories sok he a aut hie hicndeed ears. e alchemists certainly knew of the existence of chloride of silver, as verified Py Fabricius about the ve et in ee work “ De rebus metallicu Again we find it in a very singular work by Tepinigns de la Roche, entitled y Giphantie 4 Babylone,” who supposed himself transferred to the palace of the genii of the element, the chief of whom thus addrepeed him faithfully. after you h re precious, trut The spirit then Reeiedeat tite Ey eee an i i i Ee ee a eS hee oF Ss ge fe 5 THE RISE AND PROGRESS OF PHOTOGRAPHY. 147 Both England and rare — laid claim to be the cradle of this giant baby, and both ¢ s have about the same claim to its rapid development, bevel sich asi has the honor of having brought most of the experiments, both in its earliest and later stages, to a practical issue, yet the names of Herschell, Wedgewood, Davy, and Fox Talbot will always hold a prominent place wherever the nine of photography is proclaimed. The mention of th neiples of the camera obscura or dark chamber is the earliest; reliable record we have concerning the future discovery of the invention of photography. It was dis- covered in 1544 by Giovani Baptista della Porta, a Neapolitan monk, who on seeing the objects from without reflected upon the white walls of his cell through a hole in the shutter, became the means of giving hs i world a pleasing and as it has since proved a valuable instru The next {hing we saa record of is the chloride of silver, ppeer- 1777, just 233 years after Porta’s discovery, the learned Scheel, a native of Swe en, isieimsiibe ed with this substance in another seem and remarks that paper prepared with chloride of 400d i were called Eietisteoer still exist, research into the doi — ewood sat the fact that as aoe as 1791 as ex nting with one, a | 148 THE RISE AND PROGRESS OF PHOTOGRAPHY. great Josiah Wedgewood. Wedgewood and Davy became sien friends, and for some time continued their researches togethe e pr duced many beautiful copies of drawings, leaves, leeds of partial value, for a new difficulty now presented itself: the beautiful pictures obtained with so much trouble patience when exposed to daylioht gradually darkened all ov st now pass over a few years, during which time we occasionally hear of various experimenters using the different salts of silver as 1 dicks predecessors had done; among them may ak mentioned Seebeck, Guy Enis. Draper, Ritter, and Wollas- = 1814, we find the i ites Niépce likewise engaged in prosecuting aseries of studies in this new light process, and about twelve years later we hear of him engraving by the same process ; to do this he aR metallic Bg bier ah: them with asphaltum, and then exposed them to light in the camera insoluble, whereas the shaded parts were washed away with oil of lavender, which left bare the metallic surface of the scab and - which was then nieces In 1824 Louis Jacques Daguerre, the inventor of the diorama, experimented also sie the nitrate and chloride of a employin fact thata i spoon ad ih on a mn aes sre treated with iodine, ha alk eft it etal e pine tole fone on for a more active and cbs mie but wi t was his spr THE RISE AND PROGRESS OF PHOTOGRAPHY. 149 Other plates were quickly prepared, exposed, and put in the yee board; result, the same. Thus mercurial vapour became the recognized medium for development in this process. The news of his discovery soon spread, and Humboldt, Biot, Arago, and others became his confidants. After much persuasion 0 give the news of this wonderful process of picture-making had been th all the élite of art, science, and even diplomacy, resident at that time in Paris. Arago, in his opening speech, says, “ France has adopted the discov world.” In giving a body to the impalpable and fugitive image of objec reflected in the retina of the eye, in a mirror, in the apparatus the sitters were obliged to be placed in the sun; To >i you some idea of the patience required in posing in those days, I have taken an extract from Gaston Tissan sec eae says :—“ The model took a graceful attitude, resting o ne on the back of a chair, and looking as amiable as one could do 150 THE RISE AND PROGRESS OF PHOTOGRAPHY. with 8 sun full in his face ; the operator gives the final warning to be still. The seconds pass—suceee each other—and seem to expand into centuries. The sitter (or as he ought now to be torture ; his features shrivel up, tears fall from his eyes, perspi- ration breaks out from his forehead, he pants for breath, his entire body shakes like that of an epileptic who wants to keep still, and the eee erere late represents the i image of a pee wretch who is undergoing the torture of ordeal by fire _ Shortly after its Ae isabiony Goddard added atone to the the best of which were those by Professor Petzval, manufactured by Voightlander, who became celebrated for his now-called - photographic aaaate: These, however, have in their turn been Oss, al = Eom er While these great pivesada were going on in France our English investigators had not been idle, for we find that Mr. Fox Talbot had been Sere silently for some time with the silver salts. For the carrying out of his particular — he used to prepare his paper by i immersing it ina solution of common salt, and when soon became dark and useless. He tried to fix them by plunging : them into a hot solution of salt, but this only parfially succeeded ; and it is to the eminent English astronomer, Herschell, that we ri hyposulphite of soda. He also introduced many interestin rocesses that are out of date now. The chemicals employ were the ferricyanide of Potash, ammonia, citrate of iron, and the ferro tartrate of silve The scientific world had by this sine become oe inter- taken by the Daguerreotype, Talbotype, an ocesse The negative process on wax r had been clearly demonstrated, any anxious experimenters were held th nts Pp yw withdrawn, as s will be seen by the fcllowing ro ne e first is from the Presidents of the Royal Society an nen ae = Academy, and appeared in the Limes, ‘August 13¢h, np ee ; a THE RISE AND PROGRESS OF PHOTOGRAPHY. 151 unsuccessful attempt by Mr. Talbot to bring an action against Messrs. Scott, Archer, and Gustave le Grey, the inventors of the collodion | igi the second one is his reply. We will begin with the “The a ” ar photgraphy on paper, of which you are the inventor, has arrived at such a degrees: of perfection that it must ome are anxio making more “ete pro than Iti desirable cian we should not be lett pehisabsied by rhhe cast of the Con- 8 say aang will = oba ably require the co-operation of men o i 1 arti i8 Vi can resour the a e more probable it is that their efforts will be attended with success, and, as we feel no doubt that some such judicious alterati ul e great “Sioned—Lorp RossE and: Sir CHaRrLes aerate Mr. Fox Talbot’s reply was as eg — “Tam as desirous as any one of the lovers of art and science best thin ng I ean do pn the most likely to urther anaprowementa in photography, will be to coats ake accealil f our artists and amat by relaxing the uw patent rights that I possess in this invention. I therefore beg reply to your kind letter by moe the wae — the ed) as exception of asingle point, hereafter mention ent to the public, together with any other patents for “inprovoments in the same art. The exception to which I refer, and whic h esirous of keeping in the hands of my own Neauenaciathe application of the inyention for photographing for sale to the 152 THE RISE AND PROGRESS OF PHOTOGRAPHY. apap this is a branch of the art which ad pont be afew hands. With this exception then, I pre my inven- tio nto the country, and trust me hat it may reali our hopes of its future utility. —Fox Taro Paper, although a convenient, was nevertheless a defective medium; it is true it had not the unpleasant mirror-like glare of the silver plate, but then the texture was not all that was bene its fibrous nature gave oftentime much trouble; it did not absorb uniformly the i required, and had many other little ineon- veniences. It while our ear rly workers were in this trouble ce ventors or improvers of photography. is gentleman had been a student at the military school of Saumur, and became Lieut. of Dragoons in 1842; it was at that time he began to study seriously scientific pursuits. He soon found, however, that a provincial town afforded him very few chances for beco oming known to the men of the day, and accordingly got transferred to the Paris ar Snare It was in the gay capital, in a small room bel under officer of police, that he pursued under _iieens P difficulties ‘his various studies and very interesting This discovery opened a new and brighter epoch than had a8 yet dawned upon the now army of photographers; this process 1s a perfect enw to all the requirements of the most sanguine phemereins, for from se date of its first appearance to the it has never ceased . _ itself to be the greatest = ms we oe yet Senived, ied 6 wed the invention of photo- graphy to be advanced to a eo of perfection hitherto un- thought of. t was my intention to omit any matter relating to the a ae ~ of Dhoteersp hy but the importance of this process calls for a passing and short notice of its modus operandi. We — THE RISE AND PROGRESS OF PHOTOGRAPHY. 153 will begin with the gun cotton. This Sey: rrerisens is ia by saturating ordinary cotton wool, certai or paper, in a mixture of nitric and sulphuric aah ie anith it is well washed to free it from all traces of acid. and allowed to It is then dissolved in a mixture of alcohol and ether, and forms a glutinous solution of he consistency of oil; ¢ ertain bodidig and The iodides and bro s now combine with the silver and by double decomposition an iodide and bromide of silver with an excess of nitrate of silver in solution. This is then exposed to the action of light in the ca obscura, when a cyanide of potassium or ace ere Perfect negatives being now easily a it os necessary to use another and more perfect paper to rec the positive image. A smooth and finely grained tases was chosen an prepared by laying on its — a solution of albumen in which was i These e pri and fixed in hyposulphite of soda; these are called silver prints, and the process is the one in actual use where only small numbers of proofs are required. of “ was @ sara aren in the now ninsen stage photo hy, but progression, the natural orde hings, brought Sembee aid, and as aie and uncertainty came ? 154 THE RISE AND PROGRESS OF PHOTOGRAPHY, upon us so also came the means of preventing — and if the The former may yet be a 7 way off, but the sb of Béquerel, a de St. Victor, Vidal, Woodbury and ot have rap eeded that for commercial purposes there e already three arent in use. e turn to the labten requirement and - find that success has bountifully rewarded the many patient months and years of trial in this direction, for photography which has alre we: in ma ny cases Pi a ied the a of the artist or idity of printing, printin independently of hie Tight es ate in es tone an value of the proofs, printing in any colour desired, cheapness, with the correctness and perfection of outline, detail, &e., generally ae in photographs. No remarks need follow these pana to show the immense utility of such processes, but a s extract ed an article in the London Times on the value of ae repro- po ac yar of — pictures of the great masters would not be mal a “Tf pict lp art, is, indeed an educational influence of a high order, and if it is desirable to yet pemaly of form before t bar of the young,, the autotypes (mechanical prints) of the great s should not only find the places of honor of which ne are well worthy, but aie should be in every nursery and schoo room in the kingdom This is only one ay lication for them; there are astronomy; botany, geology, ethnology, ja urisprudence, and a hundred oth simply ‘the ceaceti of pictures ae: the means of. light and chemical action upon gelatine tine and permanent veers i as are used by artists in oil, water colour, or crayon dra THE RISE AND PROGRESS OF PHOTOGRAPHY. 155 and could not be washed out again. In this and various other interesting experiments he may be said to have been the father f all the various processes having for their base bichromate of e potash and gelatine. gelatine coating and reach the paper, all was good so far as washing away the insoluble parts was concerned, but the image ined n the picture through the transparent medium, and, after necessary exposure to light, washed away the soluble portions i i i attached glass previously coated with collodion; in this manner he was. enabled to separate it from the glass, expose it to light, and remount it again for development. This he called the tissue, and greatly improved his. y Support of paper. r many important improvements and the establishment of the single and double transfer, Mr. R. Sawyer, im 1874, introduced his flexible support for the purpose of cl 156 THE RISE AND PROGRESS OF PHOTOGRAPHY. body, such as paper, glass, wood, porcelain, ivory, &e., &c. thus the image is no longer reve ersed, but seen in its right position The oe ss as it now stands may be described in a few wor water the print is a: thert ones through a solution of sine, aad and dried. The first process of photo-mechanical printing that I shall speak sl is photo- lithography. Among the early records of the process e find by a letter from Monsieur Lacon in December, 1874, that a modest iia printer as far back as 1842 produced, by means not kno r then forgotten, many beautiful photo- graphic etietersy on atonie ; he worked quietly and unheeded in his leisure hours, and to the fact of his pores modesty an humble position we owe the misfortune of not being acquainted to render honor to whom honor is due, for of all the many treatises published on these processes o ily one does justice to the memory, or even mentions the early labours of the workman negative, and subsequ gente ashed it in ay those p vrs: by light remained on the stone insoluble, and the non- and still are the recognized media for the proper carrying out of Sota lithewahy Among the — prod hegeta: may be mentioned, Asser of Amsterdam, Colonel Sir H. James, Newton, and Osborne, in England, Simonau and Too ovey of Bruxelles, . Captain Waterhouse, in India, and man Asser used starch spread upon paper and. sensitized with bichromate—the latter substance being the salt used by all for ss THE RISE AND PROGRESS OF PHOTOGRAPHY. 157 h a peculiar roller and a thin ae ink mix od with eeu printing ink. This formed the transfer ready te be put upon stone and treated in the ordinary manner imonau and Toovey used gum in the following manner:—A paper is floated upon a solution of gum and bichromate, dried and exposed behind a negative ; by a “peculiar process the unal- tered portions of the gum are pressed into the stone, leaving the lines bare ; the light having acted upon these parts, has rendered ins All the rest use gelatine gum, or ees either alone or com- bined, and use warm water and a fine sponge to remove eae ink action of the acid employed in biting 3 in Gos. N - oe . 158 THE RISE AND PROGRESS OF PHOTOGRAPHY. needle point ; seid beautiful designs and effects are produced by these means, and one of the chief uses consists in the fact that an artist on the staff of an ‘Mnetested newspaper takes out wit s dra g them, sends thsiea home to the photo- Some p nie or, mee a a hours produces a perfect m electrotyped for printing with the text, or plnteslithogeegsied if required to form a collection, or, if preferred, a en made for printing as engraving. This process is reall useful and advantageous, as the cost is regulated by ws size wal the plate, and not the amount of work upon it; thus a most og mg plate costing perhaps £20 or £30 sterling 66 engrave an be done for £2 or £3. The next process I shall speak of, is that known as the “ fatty ink process,” or more dager s the “Albertype” “ Heliot type” “ Obernetter process” or e mechanical process.” All these toh one and the same pc cess, the same result being arrived at by different Prana we, and are all based on the early experiments of Poitevin and Tessié de Mathe ey. A glass or metal plate is eae with vatutias and sensitized in the usual y 3 n dry, it is “exposed behind a negative, until = the details are Visible it is now placed i in cold water, when 2g to the a of the 1 light, and emaboanaiy chan e water; des You will this process is sletiey allied 0. -eikaeregiey, aa Rantine as in the printing it has to be treated in almost the same way as ee stone. "There is cwvee this difference: The Abr. iia ini) THE RISE AND PROGRESS OF PHOTOGRAPHY. 159 a fatty matter will t to and ta i but where the stone is clean and no part of the image is, it absorbs water completely and repels the ink, whe processes possess a “ discriminative r of absorption,” and owe that not onl to quantity but at - ners of the ink taken ytoq of ee y " r is rendered ee cable where it is in eae with the glass. Another manner is to use chrome alum in the prepara- tion. Again, a fine grain is given to its surface in a in “3 ways, which facilitates the after process of printing. Taken they may be considered as taking rank amungst the sane y of photo-mechanical processes A glass i is ‘camel with a special collodion and dried ; a _ Compound of gelatine, sugar, glycerine, and Indian ink is then ured on and likewise dried ; this is exposed behind the nega- tive. Todt ye: sufficient] “my nesaed it is transferred to another eee y made for are arran, eninine le, one man eee hla to take charge of si x presses. The mould j is now placed on the bed of the press, a warm solution of » press 18 gone through until the six presses have been charged; when the pes cea ig is set, the pape are re-opened, ; and t the Paper lifted UY es’ of the mould which forms the image ; = washed and re-dried, when does are veady f for trimming instrumentality of the Royal Hcy te : as —— into the Colony ; and I trust “eg sna cay be allowed es : 160 THE RISE AND PROGRESS OF PHOTOGRAPHY. and mounting ; they ene all the fine detail of the silver print and are perfectly permanent. Time would not allow me to enter in this process, but we may weasonably — that before very upon separate stones. The chromist hear commences his work, taking off from each stone such portions of the work as he does not require, 2 ‘ait aoe required adding to the work; when all and seorneily less expense in the gett Photo-chromography is practised in various ways, of which the following I consider to be the best :—Say 5,000 joapressions are negative by means of the Woodb rocess. A 2 bloe is then made, composed of the colours required ; the same number of prints are made from this block as from the negntire; printed f on an especially neces tae paper. When both impressions are dry they are brought into contact and held — in their ces by a weak solution of gelatine. When again dry forming one picture, and have been produced by only two prim ings, which forms one of the most important features in the I wiah to remark that the observations I have made on these processes have only been such as to give the outlines of them, and are not intended as ridtisal details, as it would be impos-— sible in a paper of this a escription to enter into anything m than a general and brief review of them ; but, ni Pre of the place they occupy in photographie : literature, nsidered roe + might be interesting to this Society to he hear something - 66 Heats from me, as I am aware ue 3 — sak tron orp ee THE RISE AND PROGRESS OF PHOTOGRAPHY. 161 offer a tribute of respect and admiration,to those gentlemen who were the first to introduce here these valuable and beautiful pro- cesses. It was a step in the right direction, for countries, like individuals, if they are to-succeed, must have a healthy mind as well as a strong body, and no country can afford to slight such a powerful auxiliary to education, art, and science as photography and photo-mechanical printing. In a paper I had the honor of reading before the Fine Art Section of this Society, I called attention to photography in its relation to, and as one of the Fine Arts. 1 will not therefore mu em ask your indulgence while I read an extract from a recent The Art Journal says :— “Mr. Faulkner, of Baker-street, whose evtonion gio generally, that high praise of them is a duty. At first sight, indeed, after mi i i to be put aside that one receives them as transcripts after grea r Sir Joshua Reynolds. We may not say that the a never go farther, but beyond question the art has never yet gone so far as Mr. Faulkner ‘be carried it. a nd now, in conclusion, let me say a few words relative to the position that photography occupies as a means of demonstration. We find that it is used by almost all the sot Governments, u and vulgarizing the public collections of pictures of ancient anc modern masters, rare objects from the museums, &c. Its use is still more wonderful in the Astronomical observations, and we are all more or less familiar with such names as Rutherford, 162 THE RISE AND PROGRESS OF PHOTOGRAPHY. of the sun 18 inches in diameter show clearly markings 0 twofold kind, some granular, and some elongated or viloy ane shape. A magnified examination of these markings by Fathe Lamey, a French pairing 6 has led to the remar kable Tiecoweeh that the markings on the sun and moon much resemble one another. Father a believes he ean trace natin difficulty, upon the solar pictures of Mr. Janssen, appearances that resemble the craters plainly shown in the Rutherfurd lunar photographs. a napciomens here spoken of are sbbnesmaeie of photographs of the moon, and are three feet in diameter. The blindin perseverance of Janssen, who believed in the camera, took the matter up and arrived at ‘the present state of progress. Ruther- furd’s moon pictures, and Janssen’s photographs of the sun stand out as two wonderful results in recent investigation, and prove I als y me ioranty ditopenad the photospheric network around the sun en again we have the barograph, thermograph, magneto- graph, anda variety of eo instruments used in the observatory for photographic observations, whose utility can be bot rch as Sg ublished pion of the cate Niahreante at Kew black spate ceermaie the Bagiogespher was ee Two days Tallow comes i oak black in the sun_ pict o hente ce must have been covered with very faint yellow spo, “pote ore any a could trace the least mark upon the skin. This is a ease af the invisible, but there are many visible ways of utilizing he pha As in adj —s pepecial P rhalg te SEpeaae to the opht moscope, cope, otoscope, &e., in which case medical m could study te various diseases at thei ir aa Negatives ‘Tike these prc nie for view during the lectures would be of great use to students. THE RISE AND PROGRESS OF PHOTOGRAPHY. 163 looker-on this may seem of little service, but scientifie men know better, and are daily adding to their store of knowledge that of photography. One of the most remarkable things yet recorded is the photo- hoceesiva articulated speech. The possibility of mee is ansarted by Professor Blake, of Brown University. Dr. Klein, of Frank- fort, and M. Konig, of Paris, have both shown rsemsd or curves sccencaidong to certain noises ; but this is the first time that a word or sentence uttered by the human voice has been recorded by the camera obscura. Professor Blake employed the mouth- piece of the telephone, and _~ to the vibrating plate a piece of steel wire, upon which a mirror is set. The mirror and vibrating plate being i in perfect communication, all movements of the mouth- piece are imparted to the mirror. A bright ray or pencil of light is sent by a heliostat upon the mirror, tick reflects it again, and it passes ra the camera, where it is received upon a movable oO =a tar} ° Rey i TR i) ae s @ rc) Qu S yo sé. a4 re R a4 a rf ° a Po + ° SS oO < ee a a) Be. i=) 19 ko) oe oe g8 @® camera dances up and down upon the moving is aoe a impresses upon the latter a series of curves ; the rate te at which the sensitive plate travels varies from six xteen to forty inches per second. These sounds are so marked and different that. the study of them would no doubt teach us something more than we know at present of articulate speec Nor is Art behindhand in Snakieg use of photography—it has been the means of vulgarizing those beautiful studies of the great masters that for so long a time had been the property of the few. y its means we can all be possessors of copies of the works of such men as Albert Durer, Martin Schéen Leyden, &c., and how largely = it — applied os ees illustration, and ith what trations—such een: pom wh en we have seen collection of photographs of the races that once peopled this country! ’Ti \ 164 THE RISE AND PROGRESS OF PHOTOGRAPHY. museums and libraries, but how gratefully would some enlarge- ments of these races be received by the scientific bodies at Home and on the Continent. Take again the case of the Fiji Islands: how valuable a history of this new addition to our country may e made by a carefully regulated tour with the camera. Man- s and customs, races ‘and h abitations, everything of real interest might be faithfully made to the general benefit of all— interesting to the general public who like to know all about such t ease interesting to RA in the eta of t e eae ; familiar facts; so astonishing is this branch of photography that if required all the books in the British Museum library - hi might be reduced and packed in a chest of drawers. I m go on enumerating for a long time the many applications of photography, but I must desist ; _ it to say, that all who ‘are engaged in the study of art or science find in photography a valuable friend ;—to the biaaicitecterres it has became a necess and its service in daily life as a portraitist is simply cxbounle I a do better than finish this paper in the words of a writer Year Round, “Tf you do not secahiestati photography, learn it at once. 167 PROCEEDINGS OF THE ROYAL SOCIETY OF NEW SOUTH WALES. WEDNESDAY, 1 MAY, 1878. AnnvuaL General Meeting of the Royal Society of New South Wales, held in the Society’s Rooms, Elizabeth-street. Mr. Christopher Rolleston, V.P., in the chair. The minutes of the last meeting were read and confirmed. The following gentlemen were duly elected ordinary members of the Society :— Samuel T. Knaggs, M.D., Newcastle, Frederick Griffiths, Macquarie-street. The certificates of eight new candidates were read. One hundred and sixty-one donations were laid upon the table. The Annual Report of the Council was then read :— “The Council, in bringing before the Society their annual iciadiedn at the eons poeer ik oo “At the beginning of last session of 1877 there were 298 members on the rolls, sixty-two new members were elected during the session closed in December last, while three members died and _ ten resigned, leaving at the opening of the present session of 1878 347 members, besides fourteen honorary ee “This stead increase in the number of members warrants the hope on the part of the Council that the are interest taken in the ‘Scientific work which this Society is intended to. _foster © num active members who have taken p of matters of scientific interest before the Soe either at its general monthl tings, or at the monthly ional meetings, has been comparativ y small, d acquisition of a few more ‘working bees’ would be welcomed by every one = has the welfare of the Society and of the Colony at large at h 168 PROCEEDINGS. “In oe nine (9) different Sections during the session of 1876 it was intended to give every member a favourable oppor- tunity fon bringing any matter of scientific interest before the Society, even without requiring to dress those observations in the garb of a more or less tate aga paper, such as would be laid before the monthly general m “Tt is hoped these Sections will be more fully made use of during the present session. e preliminary meetings for the election of officers for each section, and the fixing of the days of meeting, were held much earlier this year than befo ore, viz., during the early part of last month. This will enable each Section to begin their regular monthly meetings this month, and thus to secure during the current year seven monthly sectional meetings, besides eight moiety general meetings. “The financial position of the ‘Society, as shown by the balance- sheet of the Hon. Treasurer, laid before the Society this evening, is in which Parliament had liberally granted under the condition of a ‘double amount being received from private sources. “This addition to our ordinary income enabled the Council to expend a larger sum on books and periodicals and other necessary i requirements than they would otherwise have been enabled to do. Government and Parliament has thus recognized the position of the Society, and it must be a desire of each of its members to make the Society increasingly us “ During last year the appeal io the Government for assistance ae providing a suitable building - the Society has been red, Parliament having grante e sum of £500 con- ditionally that the sum of £1 ,000 be 6 for the same purpose by the public. “A circular was, therefore, addressed in September last to every member of the Society, in response to which up to to April last the sum of £475 2s. had been promised towards such ® building fund, aortas still —— £525 to be provided for. Our £5 this : which, but for this generous ‘or would probably have collapsed. : There i is now but about £25 needed to complete the subscription to Government for the ent of the grant of £500. oo PROCEEDINGS. 169 “The Council, while happy to be able to report to the members the present position of the building fund, think it but right to point out that but about seventy members, out of 347 on the rolls of the Society, have hitherto contributed to this building fund ; and though we are now, by Mr. Walker’s most liberal assistance, placed in a position presently to claim the Government grant, this fact ought all the more to induce those members who have not yet subscribed to come forward without delay and liberally assist in a work not only of benefit to ourselves, but in a wider sense to the Colony at large. It must be self-evident that £1,500 will be far from sufficient to accomplish the object in view except by bor. scriptions become in the aggregate most useful to the end in view. “The Council has, within the past few days, taken active gis to secure the building which hitherto has been leased the Academy of Arts, and partly sublet by the latter to the Roy al Society ; the Council considering this building, with few ler. ations, the most eligible for the purposes of the Society. purchase of the said building and premises for the sum of £3, 25 agreed upon, subject to a favourable report by 0 solicitor as to title. “Mr. Henry Heron, solicitor, and a member of og Society, has most kindly undertaken to prepare a charter ty, which, when — through Parliament, will put the Society on a proper legal footin . During the last year the Hon. Secretaries have forwarded the Journal of the Society for 1876, and other AES II paca to them for distribution abroad, to no less than 228 places, Great Britain and the Colonies, the Continent and America, pare eee in all 1,066 publications. The e Society has thus been the means of communication with the principal centres of learning in the —_ £0. no less than 880 ot ate mong: which. are many m valuable books. Besides these co the library has bok enriched dating last year by the purchase of several valuable ee works, and a regular depety of thirty-four periodicals In En , French, and German. Thus, in time a very Scientific libra rary will be s “The Journal and Boost etae of the Society for 1877 are in course of ae oe to the members. : owledge here, with th he expedition on the part of the iciiikindat svg which thus enabled the members to receive lst yen’ Jour at the beginning of the new session.” 170 PROCEEDINGS. Honorary MEMBER. In accordance with a recommendation from the Council, Thomas Walker, Esq., of Yaralla, Concord, was duly elected honorary ocie The following Financial Statement for the = ending 30 April, 1878, was presented by thee Rev. W. Scott, M.A., Honorary Treasurer Rec £48 To balance in the Union ae. os rey MOLY ster erste cout 123 3 Subscipti nn che — e fee 433 13 0 ,, Governm 200 0 0 * Peateantie’ Taaenee (for engravings) 9 5 8 £766 110 Dis By rent of rooms from Ist me 1877, to 30th Pier Lt: ae 50 0 0 », Offi _ keeper (Mrs. Casey), to 30th April, 1878 ............... 1010 0 >, Hire of a Hall for Eaomences ye i eae aR 9 0 0 ee Refreshm nts do. do. 2 0 0 _,, Sundry Presi ses do. do. p> aay ea efreshments for monthly MURINE ccs otras cif apin Cab cs cae t as : ; a) 19 9 »» Engravings 115 0 ae: oe account 5 9 43 Statio " 30 12 HW 53) Pett cash = stage account 47 0 * Book bindin bere 40 19 0 me Advertisemen 23 3-4 », Gas unt 10: -0. 8: ‘ Ripe j 0 », Bank commission on draft att 4 0 3s HL W. In ngram 15s ae Packing cas 8, 1 6 3, Assistant Booretacy’ (Mr. Oats to 30th April, 1877 ...... 8 »» Mr. Casey, distributing books 9 ae ne. he ecretary, twelve months salary to 30th April, Pa PRCGER MOV NICER So oicsin us thio ercpnmesde sedieis ? a ASSETS. To balance i in the Union Bank » pe te tigg and fos fees due ture, Books, Pictures, &c., as Sense _ LIABILitties. By 2 mned ordered .. 2 of assets 0” ver liabilities PROCEEDINGS. 171 The Honorary Treasurer reported that including the £500 from Mr. Thomas Walker, the subscriptions promised towards the Building Fund up to 30 April, 1878, amounted to £976 3s., as per the ‘following list : s. Abbott, = ape Kingsmill Bartels, V . Ww. Belfield, Alger i. 3 0 3 2 0 2 0 3 2 0 1 Campbell, Allan, L.R.C.P. Campbell, The Hon. Alexander, M.L.A. Clarke, Rev. W. re ay PS VEG BO. eS Croudace, Th De Salis, The ° Hon, Leopold Fane, M.L.C. jun 0 2 5 De Salis, L Dixon, W. oe F.C0.8 Docker, Ernest, M.A 0 0 0 0 0 1 3 0 10 Flavelle, Secieiank and Roberts r, The Hon. John, M.L.C. Gilliatz, Henry A. Graham, The Hon. W., M.L.C. Griffiths, F. C. Ray, The we Jone MAS MEO ee Cea. fosbeeoe Holt, The Hon. Thomas, M.L.C eceocoosceosoeooeosoeoesceoseoseoocooeoso oso secoooos ume, ee eet eee Jones, P, ‘Soles: M.D., F.R.C.S. Josephson, J. F., FLG.S., District Court Judge .............000 1 Perry Teresa ee ee be] a i je] for) Bg jor) SroanseSSawnwre8SanrBansS Sun SSunSanansvaeanwewuan & 0 0 0 1 0 0 0 0 3 0 3 5 0 0 3 0 5 2 0 ceoooocoo - 4 172 PROCEEDINGS. G sads DI BOLOMHOL, WILTAM 30. eiscc ss sveesessn steers tes cveeusesced hh eas & 0.30 Mackenzie, John, F.G.S. Oa Oe Manning, Frederick ie M.D. bb 0] Martin, Sige Geo 2.20 e dua 5 5. Moore, Chase dd Ba 5 0 0 Mo AL. 10 0 0 Miullens, Ties i 10 0 0 Murray, W. G 5078 Olley, Rev. Jaco 11 “haath W. W. J., M-D T ie © Paterson, Hugh 2 ¢ ¢ Ro its, Christopher 10 0 0 Russell, Henry C., B.A., F.R.A.S., &e 10 0 0 Scott, Rev. iglanmcis ‘ 5 08 Sharp, James B., 5. og Smith, gta eRe oe PD Bee ae 5 0 0 _ Smith, Robert, B.A. 10 10 0 Suttor, William Henry, J.P. ie Taylor, William George, F.R.C.S. vials Ba Tebbutt, John, F.R.A.S. 10 0 0 Thomas, 3.0 0 Toohey, J. T 10 10 0 outon, F 3° 3. 0. Tucker, G. A. 10 10 0 sue Voss, Houlton H 10 10 0 ‘ J. W. 6.0 2 i Waterhouse, J., M.A go 28 a Watt, A. J. 5 0 0 : Walker, Thomas 500 0 0 Webster, A. S 10°00 | Woolrych, F. B. W. 3 3.8 Wright, H. G. A., M.B.C.S 5 oe £976 SOs a draw attention to the fact that nearly £500 tat 3 members out of about 350 on the rolls of the peers and a still leaving the sum of £23 17s. to be subscribed before he could claim the Government grant of £500, but he trusted this amount would be made up by those present before leaving the room. He was glad to inform them that the Council were in treaty for the purchase of the building they were now in, and that there was every probability of their being successful ; but he begged tee 00 had been subscribed as. considerable funds would be pe noe towards the P’ PROCEEDINGS. by a: of the building (after obtaining the Government grant), he hoped those members who had not hitherto en anything wo ould come forward and give them a helping hand A ballot was then taken, and the itera gentlemen were oe elected officers and members of Council for the current year :— PRESIDENT io): HIS EXCELLENCY SIR HERCULES ROBINSON, G.C.M.G., &e., &e., &e. VICE-PRESIDENTS: Rev. W. B. CLARKE, M.A., F.R.S., F.G.S., Hon. J. SMITH, O.M.G., M.D. HONORARY TREASURER: H. C.-RUSSELL, B.A., F.R.A.S., F.MLS. HONORARY SECRETARIES Proressor LIVERSIDGE. | Dr. ADOLPH LEIBIUS. COUNCIL: FITZGERALD, R. D., F.L.S. MOORE, CHARLES, F.L.S. GURNEY, ety M.A ROLLESTON, CHRISTOPHER. JONES, P, SYDNEY, M. D. WRIGHT, H. G. A., M.R.C.S., E. Dr. Lersivs stated that arrangements had been made for the various Sections to hold meetings during the ensuing year on the following dates :— May. June July. Aug. Sept. Oct. Nov. Dee. General Monthly, Wednesday, Spm. 1 5 3 7 4 4 Council, Wednesday, 4°15 p.m......... 29 26 31 2 2 30 27 Il SECTIONS. At 8 o’clock p.m., except Sect. D, which meets at 4 p.m. May. June. July Aug. Sept. Oct. Nov. A—Astronomy, &e. Friday ...........:005 3 Se 6.4 3 B,C—Chemistry and Geology, Wednesday 22 19 17 21 18 16 20 D—Nat. Hist. & Botany, Bnet hie 6.8 1 5.88 E—Microscopy, Monday ....... is 1. 8: 12- 6 wR ¥.—Geography .................. G—Literature and Fine Arts i Lapsed. 2 H—Medical, Friday oo 16 4 8 90 8 8 —Sanitary, Monday ’ 20 17 15 19 16 21 18 Nors.—The Literature and Fine Art Section was resuscitated 26 July, 1878. oO < 174 PROCEEDINGS. and announced the followi ing names of the Committee-men of the different Sections of the Society, viz. :— Section A— Astronomy.—Chairman: H. C. Russell, B.A, F.R.A.S. Secretary: G.D. Hi rst. Committee: H. G. A Wright, M.R.C.S. ; ie . Maaionnell, F.R.A.S. ; Rev. G. Martin, I. U. cms Sections B, C— Chemistry per he — Chairman: Dr. Leibius. Secretar. xon, F.C.S. Committee: Messss. Sleep, M‘ Gutcheon, Baniendies Gipps. Section D—Natural History and Botan any —Chairman : R. D. é' Fitzgerald, F.L.8. Secretary: A. J. Stopps. Keeper of Herbarium : W. rmstrong. Committee: Messrs. Daintrey and James Norton. Section re yy. —Chairman : moe _ George Martin. Secretary: P. Pedley. Committee D. Hirst , We MacDonnell, W. Morris, L.F.P. and 8. me H. G. & Wright, M. R. CS. Section H—Medical.—Chairman: H. G. A: Wright, M.R.C.S. Secret taries: Drs. Sydney Jones and MacLau urin. mittee : A. Roberts, M.R.C.S. ; Drs. Se gor &: O'Reilly, and M. 8. Clune, M.A., Lie. K.Q., Coll. Nection I—Sanitary. —-Chairman : Alfred Pahetls M.R.C.S. Secretary : Harrie Wood. Committee : Hon. J. Smith, C.M.G. ; H. G. A. Wright, M.R.C.S. ; W. J. G. Bedford, M.R.C.S. ; and Dr. Belgrave. Mr. Cunistorumn Rotieston (Vice-President) then read his ss, and referred to some of the more important scientific dis- poe and investigations of the past year. - WEDNESDAY, 15 MAY, 1878. The annual Conversazione ae en by the Society was held in the — Hall, York-street, at 8 p.m. on the evening of May 15, The attendance was wah than on any previous year ; the members on this, as on former occasions, were permitted to intro- duce the ladies of their fam ilies ice-Presidents and Council received the visitors at the ] tion of rare See ” The proceedings ‘commented by the Hon. J. Smith, C.M.G, M.A.D., V.P., delivering an introductory address which referred y to the ee ee ee _ & passing interest. Amongst the more prominent was the foo 4 collection of Acetate apparatus exhibited by Major PROCEEDINGS. 175 the Superintendent of the Telegraph Department, and which was under the supervision of Mr. P. B. Walker, the Assistant emer assisted by Messrs. Dalgarno, Wilson, and Maguire, of whom were present to explain the various technicalities Amongst the numerous instruments on view was Fuller’s mercury- instruments ; also Major Cracknell’s torpedo-exploding shutter apparatus, together with a dynamo-electric apparatus intended for re age purposes in Sydney Harbour. : r. Dalgarno exhibited a private collection of magnetic and electric instruments, including an electric battery for curative oses Amongst the astronomical instruments exhibited by the Govern- ment Astronomer was a new barrel chronograph for registering star transits, the pen of which by the action of electro-magnets had two motions. Mr. Russell also had on view a meteorograph instrument designed by himself and made at the Observatory, for registering on a sheet of paper 20 inches long by 8 inches wide one day’s record of thermometer, barometer, direction and force of wind and eae the Nitella translucens—a species of w lant, samples of sediments of the water used in Sydney for doasautie purposes ; the of a beetle’s eye, which could be composed of various smaller lenses each producing a separate image ; and the orange-perforating moth belong to the ; genus Ophideres. A model printing press at work was exhibited by ‘the Stata were made in t fegeens ¢ frm talo ogue. The Conversazione Committee consisted of the following gentlemen :— Rev. W. Scott, M.A. Dr. Leibius. H. C. Russell, B.A., F.R.A.S. C. Moore, F.L.S. G. D. Hirst. WEDNESDAY, 6 J UNE, dog 176 PROCEEDINGS, The following aes were duly elected ordinary Members of the Society, v Robert Me nt, F.G.8., Royal Mint, Sydney. Richard Thomas Hall, Seaton House, Crown-street, Surry Hills. Francis Lindsay Barker, 130, Pitt-street. Francis John Fuller, St. Leonards, North Sho Rev. Samuel Wilkinson, Islington Cottage, Aciinelonll Newtown. James Thomas Wilshire, C.P.S., Scon George Moses Alexander, 48, Mubeiirolctiieel i Skinner, St. Paul’s College, Darlington. The certificates of nineteen new candidates were read. One hundred and ninety-four donations were laid upon the table. e Hon. Treasurer drew attention to the unsatisfactory con- dition of the Building Fund, and stated that until the £1,000 promised had been raised, the grant of £500 voted could not be paid by the ene The advisability of securing subscrip- mbe building would be even profitable as a commercial speculatio The Rev. J. E. Tentsox-Woops F.LS., F.G.S., t then ced a paper on “ Timber-producing evacts of Tasiianin Mr. Jonn Tepsurt, F.R.A.S., then read a } paper on “A Pro- posed Correction to the ‘Maburied Longitude of the Sydney Observatory.” WEDNESDAY, 3 JULY, 1878. Ordinary monthly meeting of the Royal Society of New South Wales, held in the Soc iety’s. rooms, Elizabeth-street, the Hon. J. Smita, C.M.G., M.D., V.P., in the Chair. The minutes of the last meeting were read and confirmed. The CHarrMan delivered the felisiing 4 address :—“ It is i mpos- sible to go on with the business of this meeting without referring to the great loss the Society has recently sustained in the removal by death of our senior Vice-President, the Rev. Mr. Clarke. A detailed notice of his life and labours will have to be given at PROCEEDINGS. - : 177 and that his faculties remained unclouded to the end. A fort- night before his death he had completed.a new edition (the 4th) of the : Sedimentary Formations of New South Wales,’ a copy which is on the table, and I understand that he had also finished the preparation of a geological map of the Colony. On the last day of his life he busied himsel arranging fossils, and in writing a letter to Professor de Koninck, of Liége, who had examined and named many of his specimens. This letter, through resting patties ‘elatinicg to hie last “lnoes : ‘ © Basinthewnites 15th June, 1878. My dear Professor de Koninck,—You have doubtless expected to hear from me before this, but I have been sorely hindered in writing. I have before told you of my general weakness in health since the first days of August last ; but I did not anticipate such a culmination as I have since experienced, and from which I a m only now slowly recovering. I went with the Chief Engineer of Railways in the beginning of August to the Liverpool | Range and Plains, and visited some of my old camps in 1851-2, returning the better for the journey to and fro. This amend- ment was followed by paralysis of my left side and limbs, and this is the second letter I have attempted since the date of the attack, which was the 6th of March. was seated in my arm-chair in this my study, when, trying to rise to get down a book, I found myself a prisoner bound hand and foot, and after two hours was useless, as I found my speech anything but intelligible. Knocking on the floor with my right foot brought my son from the garden, and I was soon attended by my usual “medico, Dr. Ward, and by a young friend of his, Dr. Kyngdon, who with my own son since chiefly rested. Dr. Kyngdon said to me, “ Put out your tongue,” and this done, “ observed, “ Your tongue is half paralyzed,’ is was intimation to me of my condition. Iam now, however, so far recovered as to be able to walk upstairs, step by step, holding the banister; but I can only come down side- hashes sae crab-like, with both feet on a step, the left sliding over the one above ; and I have once, by aid of two assistants, managed i visit a friend across the road. Dr. W. said to my wife he did not think I should recover, and now he has expres 4 me his astonishment that I am so far towards health. I must edition of my ‘Remarks’ when the stroke came, and b the help of my son I have got it through the 2 press, I but the copies have not yet left the ee inting office. Thad a 178 PROCEEDINGS. somewhat similar attack in 1856, which occurred on Easter Sun- day in church, and I had a hard struggle to get through my min- isterial duties. But God is ever sal cain and I am not despair- have it that I have suffered rom over-work about the book. Perhaps er re right, Ag T had to make a good deal of research to complete * * My new edition brings us all to 78, and gives Hots - sone from various authorities, with fresh sections, =. varad a small ma I hope you have in some degree recovered from the effects of your severe sorrow, and, with “the warmest regard, sympathy and gratitude, I remain, my deny friend, Yours, very sincere.— .B. Crarke—P.S.— * stly, give me absolution for this letter, which is a gee pro- duction ; but I cannot do more.’ These concluding words had a eeper significance than the writer was aware of. About the middle of the same night he was heard making some noise in his room. His son went to him and found him standing on the floor complaining of pain across his chest. e was assisted into bed, and the doctor sent for, but within ten minutes it was all over. On June 18 the Council and many members of the Royal Society aid the last tribute of respect and affection to their late Vice- President by following ~~ to the grave. And now we shall long miss the well-known face at these m meetings, and the cheering voice, ever ready with a indie: greeting for his fellow-members and friends.” Mr. H. C. Russznx, B.A., F.R.A.S., moved the following resol- lution :— That the members of the Royal Society of New South Wales desire to express their grief for the loss which the Society has sustained by the death of ‘their late Vice-President the Rev. Wi larke, F.R.S., and at the same time express their sympathy with Mrs. Clarke and the members of his family. That a copyof _ this resolution be sent to Mrs. Clarke. The resolution was seconded and unanimously agreed to. Mr. J. R. Farrrax moved the following sitll “1. That, in the opinion of this Meeting, the distinguished services rendered by the late Rev. W. B. Clarke, not only to these Colonies, but in the cause of science, call ing some ae recognition ; public generally to give Pao “of their ‘ecieaibia “of the os character and services of the late Rev. W. B. Clarke as a learned brings a faithful minister of religion, and an eminent scientific may be most appropriately afforded through the medium of © this” feet gg of which he was for so many years senior Vice . That the Council of the Royal Society be requ to take to bring before the inhabitants of ‘th Seton steps Australian Colonies the subject of the foregoing — tions, 9 i PROCEEDINGS. 179 a view to provide a suitable memorial of him whose decease we lament, and whose services to science, as well as in connection with the development of our mineral resources, command our grateful acknowledgment.” The Resolutions were duly carried. Professor Gurney, M.A., moved “That the following gentle- men be appointed a Committee to co-operate with the Council in carrying out the objects a these resolutions, viz. :— Messrs. J. R. Fairfax, J. Kinloch, R.A. A. Morehead, Mx Ae pes A. 8S. Webster, and E. L. Montefiore. The Resolution was agreed to. The ahaa gentlemen were duly elected ordinary members of the Society :— Edwin Chisholm, ie D., MERCS.,, LSA, a, Tél, Macquarie-stree Vincent W. Giblin, ‘Aiseslind Joint sees rama Sydney. WV. L. Herborn, Victoria-street, Darling Alfred P. Backhouse, M.A., Ithaca, Elizabeth J Bay. Numa Joubert, Noumea. Joseph Brooks, F. R.GS., Hope Bank, Nelson-street, oollahra. James Markey, L.R.CS., Irel. LR.C, a Edin., gent-street. Ludovico Hart, Government ea Office William C. Goddard, The Exchange, New Pitt-street. Edward Wm. Welch, St. OEE. Bondi, Edwd. H. Fry, 4 Verena Terrace, Latest apicrtg E. E. Smith, Struth’s Wharf, King-stree James Balfour, Union Club. Lamont G. = Young, Assoc. R. 8., Mines, F.G.S., Dept. of Min Alexander Peiouan, M.D., M. A, AT; rae ecaiaaes i ald. Office The certificates of nine new candidates were read. HAIRMAN announced that the Council had in contempla- tion the election Mr. Charles Moore, F.L.S., as one of the Vice- sidents, in the place of the Rev. Mr. Clarke, for the remainder of the year. gone hundred and thirty-six donations received since gs meeting were laid upon the table. A, Dixoy, F.C.S., F.1L.C., read a paper on “ Metal- hay of Nika el and Cobalt.” 180 PROCEEDINGS. Mr. H.C. Russet, B.A., F.R.A.S., then is a paper by Capt. Marshall Smith, of the ship “TL. Ha ll,” on “The Meteor- ology of the Coast ot ‘New South Wale ss, and eo: desirability of issuing cautionary storm warnings by telegrams to the various ports, ‘from the Observator ry. WEDNESDAY, 7 AUGUST, 1878. Ordinary monthly meeting, of the Royal Society of New South — held in the Society’s Roo oms, Elizabeth-street. minutes of the last meeting were read and confirmed. The ores a were duly elected ordinary members of the Society, v eo hl mae ag Ashfield. Thomas Browne, J.P., Da rlit ighurst Road. Reginald J ames Black, Bank of New South Wales, Sydney. _ F. B. Kingdon (care of Lieut. Taunton), Victoria Barracks. Rev. D. Placid Quirk, M.A. (Sydney University), Post Office, Cook’s River. Rey. E. G. Hodgson, St. “Paul’s College, University. Eugene Herborn, 318, V ictoria-street, Darlin ghurst. George Butterfield, Buckland-street, Newtown. Hamilton Lambert Low, 139, Phillip-street. The certificates of twelve new candidates were read The CuarrMan said that a copy of the resolution of condolence with Mrs. Clarke, passed at the last evening, in reference to the death of the late Rev. Mr. Clarke, having been forwarded to Mrs. Clarke, a letter had been received in recall from Mr. Clarke’s son. The Secretary read the letter as follows Branthwate, tg Pei: Dear Dr. B paete 8 Jul I have been requested by my mother to ad: te you her ré thanks for your kind sympathy for her in he er ie. Sorrow ee he grateful acknowled sg on the gratifying eed made of my much-lamented med at the | ting of the Royal Society, a7 me also to express m, sense of ah > hone bestowed on his memory, an to wish for the fie y iety all fhe success which he so earnestly desired. ar Dr. Leibius, A, — worse Yours faithfully, yal Society, N.S.W. M. W. 8. CLARKE. The © Cuairman said that the general committee apened as carry out the resolutions respecting the Rev. W. B. Clarke had a i WRG Sete. of Ob eat tre a ad eA aE aie Eas ce SS oH PROCEEDINGS. 181 or some such term as that. And it was also proposed that a gold medal should be given from time to time as a reward of merito- rious contributions to geological science. It was intended that they should follow the example of the Murchison medal given by the Geological Society of Great Britain. There might ‘be some difficulty in determining precisely how it should be given, but it was not thought va sate at this stage to go into details. The fact was that the exact character of the memorial must be determined to a large extent by the cteniias of the contributions; but it was thought that they could not ask for contributions from the public without a definite statement in the first instance of what was proposed. There was the proposition of the joint committee—an annual course of lectures and a gold medal. The joint committee, he thought, were inv noe with full powers to deal with this matter, but he thought it was the feeling of the committee that it would 4 be well to have the ine of the meeting of members so as to strengthen them in their intentions and enable them to go to the public with mies to call for subscriptions to carry ri these ends ey v that there were differences of opin about the form of a soaal and it was not professed that ities things were the very best possible, but they seemed to be things 7 that were most easily within their power. Various itn tee were made, attended by rc ditticulties in their carrying | out ; and the committee sa way more clearly to poms out the menial in thes 6 re ang than in any other. It was eg have some kind B te n from the meeting, whatever they a choose to give. It ad} een suggested that unless some actual dis- atthe was stated they would take silence as consent. (Hear, ont) Mr. J. Henry should like to express his disapprovalof the pro- posals. With all due deference for the views of the commi H Dilentted that. a ncholacehiy -n Sri bate nal dae taalicts the . 182 PROCEEDINGS. rising young men of Australia than the forms suggested. The course of lectures would attract very few persons, and would hardly appeal to any feeling of sympathy. He gathered from what he had heard that this medal was to be given to young persons unconnected with the University ; but he thought the time was far distant when they would have a class of young men who would able to pursue their studies apart from some help from the University. He ae it was a great mistake to establish these lectures unless you gave young men the foundation of a hope o reward to stimulate ae love for science. While these were his _ views, he was willing to assist in whatever was generally decided upon. The CHAtrMAN said that the idea of a scholarship was discussed by the committee, and he must say that his sympathy rather went = the idea, oe were thought sufficient by the committee to cause to be set Mr. Pee en would only mention one objection to Mr. Henry’s proposal ; and that was that the University lectures were only open to a certain portion of the public, whereas lectures under the Royal Society would be open to the public at large. The subject then dropped. The CuarrMan announced that, in accordance with the rules, the Council had at their last meeting elected Mr. Charles Moore, ; one of the Vice-Presidents of the Society, to fill the vacancy caused by the death of the late Rev. W. B. Clarke, and that Mr. E. L. Montefiore had been elected a member of the Council in the place of Mr. Charles Moore, in each case for the remainder of the year. Seventy donations were laid upon the table. _ The Crarrman intimated that the Society had just received notice of the death of Professor Henry, Secretary and Director of nian Institute, who had been one of the Society’s most valuable correspondents, and had sent them a great many contri- butions every year. The Hon. Treasurer gave notice of his intention to rel By. a ney General General Meeting that an addition be made to Mr. H. C. Russert, B.A., F.R.A.S., then read a paper on “Storms on the Coast of New South Wales,’ A microphone constructed by the Rey. Frank Firth was exhibited by Mr. William MacDonnell, who read a short paper by the Rev. F, Firth upon it; several interesting experiments were then successfully made. SN AEWA uneck gee ei soo eee Re eee hg eee Nee ey ee eee PROCEEDINGS. 183 WEDNESDAY, 4 SEPTEMBER, 1878. Ordinary Monthly Meeting of the Royal Sais of New South Wales held at the Society’s Rooms, Elizabeth-stree Cartes Moors, F.L.S., V.P., in the Chair. The minutes of the last ae were read and confirmed. The following gentlemen were duly elected ordinary members of the Society, viz Rev. Caion Moreton, St. Peter’s Parsonage, Woolloomooloo. Octavius L. Mo ntefiore, Gresham-street. 8. De Lissa, 3 Barrack-street. Rev. Peter ] Macpherson, 1 M.A., Bank-street, East Maitland. Fred. H. — gdon, M.D., LSA, MR.GS., C.M., North Shor 5. © ‘Bayley, Miller’s Point. George H. Reid, Secretary to Attorney- pmene enry Wise, apa Bank, Barrack-stre wi i George Colquhoun, care of Messrs. Want & Johnson, Solicitor: Robert J. Marklov e, 52 Pitt-street. William Roberts, Penrith. The certificates of thirteen new candidates were read. Mr. A. 8. Wesstrer, Hon. Treasurer to a rer Memorial und, announced that. the subscription list w u the table, and that the Secretary and Treasurer would be glad to receive the signatures of members present. The eigresraps stated that the number of subscriptions to date _was forty, and the rain Bona ia and promised, £136 ; he regretted this cians was n The Hon. Secretary (Dr Leibius) announced the receipt of a microscope ordered by the Society, and which had been selected by Professor Liversidge ; he also stated that in the matter of the pur- chase Mr. Swift had treated the Society very liberally. Eighty-one donations were laid upon the table. On the motion of Mr, H. ©. Russett, seconded by Dr. ae — _ carried, the following addition was made to By-law XV, member who shall ‘be two years in arrear with his scahwotgd shall be considered to have resigned.” The Rey. J. E. slong Matis E.LS., F.G.S., then came the two following papers :— tt On SS Fauna of Tasmania.” 2. “On some new Australian Miocene Corals.” 184 PROCEEDINGS. Mr. Tuomas BiapeN exhibited a phonograph made by him, and after reading a short paper describing the instruments, a series 0 experiments were tried, which were very successful, and caused much amusen After dadeshilbay his paper, Mr. Bladen said he would commence the experiments by asking his son to say something in the tube. Mr. Bra ADEN, junr., speaking in the tube in a loud, clear tone of voice, said: “ Gentlemen, I am a phonograph, some people — I can’t talk, but I can talk i littie. How do you like me How do Pee ‘do? Good n ight.’ These words were faithfully they aay by the phonoerap®s and distinctly heard by all the members present, w rmly applauded the result. At the ee of a member, Mr. ‘Bladen made the instrument repeat the vy The next a ely was with the words “ Advance Australia! God save the Que These words were qi ronetee card repeated by the instrument. r. BLavEN, senr., in answer to an inquiry, said the instrument was icant of repeating about 25 50 words. Mr. Eddison, the inventor, was making an instrument that would record 500 words. A member asked if it would reproduce musical sounds. } ae senr., said he had tried it with the flute and the cornet, but it not give the proper tone; it gave the time correctly, ane all the notes, but not the same tones. Mr. Bravery, ae next delivered the following —- in the tube: “ Gentlags io. beg to propose a vote of — s to Mr. Eddison, for bis ver ry interesting invention.—Coo-ee !” The pho onograph repeated the words with enveeying fidelity, but with a peculiarly comical tone in the last word that caused great diversion amongst the audience. Mr. Buanen, senr., sang the well-known words in the pia: song, i Rule Britannia, Britannia rules the waves, Britons never, never, never shall be slaves! words were accurately repeated by the phonograph, though the ieinieat tones were not reflected correctly. At the request of members the words of the song were repeated by the instrument, and they were delivered much 3 as they would be if sung by a very ‘drunken man the tube by the Re ev. Mr. Pasa Wool “TI beg to propose 8 a vote of thanks to Mr. Bl ~~ for his very interesting exposition of t this valuable instrument.” These words were accurately and very distinctly repeated ory the pineogiapts: , PROCEEDINGS. 185 WEDNESDAY, 2 OCTOBER, 1878. Ordinary monthly meeting of the Royal Society of New South Wales, held in the Society’s ‘Rooms, morvacibeecrpe Cuartes Moors, F.LS., } The minutes of the last ihe were 5 vehi and confirmed. Tho poctehet aera were duly elected ordinary members of the Society, v John Newbie Darling Point. Morrice A. Black, F. L A., Australian Club. F. J. Thomas, Hunter River N.S.N. Co., Market-street. Marshall Smith, Oneby-gamba, Newcast le. Alexander Dean, Elizabeth-street. Thomas Edward Hewett, The Observatory, Sydney. Robert Fraser, 12, Barrack-street. Arthur Levett Jackson, Government Printing Office. W. Rose, Merchant, O’Connell-street, Sydney. Rev. Wm. Hey Sharp, St. Paul’s College, University. Augustus Berney, H.M. Customs, Sydney. Ebenezer Macdonald, Oriental Bank. E. sath Haviland, Ashfield. The certificates of seven new candidates were read. Senator kiet donations were laid upon the table. Mr. W. A. Drxon, F.C.8., F.LC., then read a paper on “ The Deep Well Waters of Sydney.” WEDNESDAY, 6 NOVEMBER, 1878. Ordinary monthly meeting of the Royal ae of New South Wales, held at the Society’s Room s, Elizabeth-stre Hon. J. Surrn, C.M.G., M.D., v. -P., in the Chair The fo rie. gentlemen were duly elected ordinary members of the Society, viz. :— John Nowlan, Union Club, or “ Eelah,” West Maitland. Thos. Augastus Ellis, C.E., 132, Pitt-street. Rey. Robert Collie, Newtown. Chas. Townsend Gedy e, berg Darling Point. William Alfred Cottee, Spring-stre a rt H. Burnett, C.E., Railway Department pag George Chas. Westgarth, Union Club 3 _ The certificates of eight new candidates were read. _ Mr. H. C. Russi, BA, F.R.AS., then read a paper on “Some Results of an Astronomical eepenment on the Blue ‘ * Mountains ‘g 186 PROCEEDINGS, WEDNESDAY, 4 DECEMBER, 1878. Or monthly meeting of the Royal Society of New South Wales, held in the Society’s Rooms, Elizabeth-street. e minutes of the last meeting were read and confirmed. The MOP ERS Eee were duly elected ordinary members of the Society, v Wwe ES paren F.LA., London, Australian Club. Edwin Henry Bestic, L.R.C.S., Ireland, L.R.C.P., Edin- urgh 1, Arthursleigh-terrace. William Chatfield, 69, Pitt t-street. Herr K retschmann, Sye 1ey. Stephen Mallarky, Huns ae Printing Office. nean Mearns Maitland, jun., Elizabeth-street, Pad- Jules Meilhan, Victoria-terrace, Victoria-street. James L. Ogilvy, Oriental Ba. nk Co orporation, Sydney. The certificates of seven new candidates were read. Nineteen donations (publications) were laid upon the table, also a special donation to the museum of the Society, namely a collec- tion of two hundred and one species of land and marine shells, presented by John Brazier, Esq., S. A paper was then read by Mr. L. W. Harr on “The Rise and | Progress of Photography Mr. W. A. Dr Ixon, F. C. S., F.LC., read a paper entitled ‘* Notes on Huan Island Guano Mr. H. ©. Russexz, in ne absence of the author, read a paper by Mr. J. P. Josephsor “Some Facts about the great Tidal Wave, May, 1877,” at ie ouctalion of which— Mr. Cuartes Moors, F.L.S., one of the Vice-Presidents of the Society, informed the members that i of the Honorary Secretaries, intended shortly to proceed on a tour to Europe, and would probably be absent at the next general meeting ‘ irs by him, more especially since during the of Professor Liversidge, the joint Honorary Secretary, on gee’ of the duties of this office had fallen upon him. The pone spree heartily indorsed all that was said by Mr. on a hearty vote of thanks to Dr. Leibius, coupled with st . em _ though Se ee aoe ee d PROCEEDINGS. 187 increased, he always ee upon it as a labour of love, and a amply rewarded by seeing the Society steadily progress. Society was now in correspondence and interchange of scient. tific Europe and America. rofessor Liversidge, as one of the Honorary Secretaries, had certainly done the lion’s share of the work when here, and great credit is due to him for the part he took in bringing about the new start the Society had taken during the last few 3 years. While abroad, Professor Liv ersidge had been much service to this Society in selecting , and a very valuable microscope, &e. uring this session of the Society, seventy-eight members have been elected ; and it is hoped that, as the Society now consists of over four hun ndred members, a larger number of working members than hitherto will be forthcoming. 188 ADDITIONS TO THE LIBRARY OF THE ROYAL SOCIETY OF NEW SOUTH WALES. DONATIONS—1878. The names of the Donors are in Jtalics. Reports, OBSERVATIONS, &C. ADELAIDE :—The Adelaide University Calendar for the pape Yea he Registrar. Catalogue of Plants in the Government Botanic Cuties Adelaide, jiasne of t e Progress and Condition of the Botanic Garden and ecard Plantations during 1877. Dr. Schomburgk. a ic tseedigg nt made at the Adelaide Observatory, January, February, March, and April, 1878. The Observer. AUCKLAND : ins an ri Auckland Institute for 1877-78. The Institute. Boston, U.S.A. :—Memoirs . be Boston Society of Natural History.— Vol. II. Part 4. Nos. ie i 8 a the Boston ‘Goeleay of Natural History :— VII. Parts 3, 4. val XIX. Parts jie The Society. Proceedings of the American Academy of Arts and Sciences.— Vol. XIII. Part 1 The Academy. BRISBANE :— pays f Board on Dr. Leaton’s Minute re Quarantine and Medical Inspecti A Bill ‘* to amend as the Health Act of 1872. . A. Bernays, F.L.S. Burra.o :—Proceedings of the American Association for the Advancement of Science. Twenty-fifth Meeting, August, 1876 24 “The Association. BRUSSELS : BO Bee Der ae See XI. > 5 bed 2 2? XII. 3”? 5 9? 3 32 XI. 29 5 27 4; The Society. —— :—Bulletin de la Société Vaudoise des Sciences Naturelles. Vol. XV. Nos. 78, 79. The Society.’ inhiles de la ge Géologique de Belgique. Tome II. 1874, 1875. gy SAL ; 1876, 1876. 3 ve 1877, 1878. The Society. LvxEMBour Publications de l'Institut Royal Grand-Ducal de Luxem- vente ‘(Section des Sciences Naturelles). Tomes XV and XVI. The Institute The ¥ Yorkshire College of Science, Leeds, Calendar for 1877-8 Third Annual Report of the Yorkshire College of Science, 1876-7. The College. LitLe :—Société Géologique du Nord, 1870, 1874. Annales II, III, IV. The Society. LrvERPOOL :—Proceedings of the Literary and Philosophical ae of ‘ Liverpool. No. XXXI. Society. Lonpon :— Proceedings of the — ogee Vol. XXVI. Nos. 179, 180, 181, 182, 183, 184, 185, 186, 1 Vol. XXVIL Nos. 188, 189. The Society. Transactions of the Royal Historical Society. Vol. VI. The Society: List of the Linnean Society of oe on, 1877. The Journal ~ the Linnean Socie tany. Vol. XVI. Nos. 03, 04, 95, 96, 97, 98 Zoology. Aa oo XII. os 72. 0 4, 75. The Socteg Monthly ae of the yal penta Society. Vol. XXXVI. i Oy oy Oy OF, Be Mabie of the Royal dicate: Society. Vol. XLIM. gle A Catalogue of the Books in the Admiralty Library. The Librarian. The G are Reee ke 1875, The Edi Quarterly Journal of the Meteorological Society. Vol. IIL. Nos 28,24 (oN ADDITIONS TO LIBRARY. 191 Lonpon—continued. The Journal of the i Neti Feb Institute of Great Britain and Ireland = VI ruary, . IV. May, 78. The Institute. Journal of the Bowel Missi Eoentes Vol. No. 1. s 0. 2. ” ” mY Oa an ” > ° The Society, Transactions of the Institution of Naval Architects, 1877. rian, Proceedings of the Royal Institution of Great Britain. Vol. VIIL., he Institution 5s Proceedings of the ‘Royal Cocgeeplieal Society. Vol. XXII, Nos 3, 4, 5, 6. The Socie Report of the Council aa the Royal Colonial a 28 June, 1878. ee of cide — 1. By He — Mog IX,.1 78. On n the The Institute. paar id of ioe Phsaiel lo tne of London. "Vol. Il, Part Bikes The MANCHESTER : Pe Nang tions of the ancveeey arenes Society. Vo XIX. Parts 14, 15, 16, 18, 19, 20, 2 The Society. MARBURG : Pela ah pea der Gesellsc car zur Beforderung ‘ee Ges n Naturwissenschaften in Marburg. 1866 to 1877 Gaotualt ‘Untersuchongen en ‘amgy: Einseitig frei Schwingende Membranen, &c. y Carl Untersuchungen aie die Wirkung des Veranderten huftdrucks, &e. y Dr. Verber die muglech gleicheckigen und gleichflachigen Polyeder. By E. Hess. Society. Massacuvsetts :—Bulletin of the Essex Institute. Vol. ae is 0. Essex Institute Historical Collections. Vol. “XI. Parts 3, 4 The Institute sis, ove 0 ogre of the U.S. Coast Survey Steamer ‘‘ Blake.” fo, % m Alex. Agassiz. zeeeal Repo tous of ‘Comparative Zoology. Harvard College, 1876. The Museum, Harvard College. MELBOURNE :—Statistical peers of the a of Victoria, 1876. Part VII—Interchange. Part VIII— Crime, Part IX— ious, tu. i ister of the Colony of Victoria, ist ‘ Part I—Blue Book. Part I— coeplatnn. Part I1I—Finance, &c. Part IV Ee. “Part V—Vital Statistics, Part VI —Accumulatioi Index to Australian : Siaiaelie for year 1877. Vi Year Book for 1877-8. The Government a Surv reangng en Registrars quarier ending 8h amr - 31st March, 1878. Report of Chiet Inet mae le f op the Inspector or 1877. - Mineral Statistics of Victoria Vol Vit x 1877. The Minister of Mines, Melbourne Medical Record. No. 5, The Publishers, / 192 ADDITIONS TO LIBRARY MELBOURNE—contin The Me zis Guivensity Calendar for the Academic Year 1877-78. The University. ong bone (different Scary 1] rasa Plate The Organic Constitu of Plants and Vegetable Substances. By ie G. Wit preven Translated by Baron Ferd. von Miieller, Proceedings of the sibs octom we gaye ee Society of Victoria. n Miieller. Vol at pete Botanist. ‘ageornions ar ‘Reovbedingi of the Rasval Society of Vic Vols. XII, XIV. “The , Society. os nreage e afte Bs he Progress of the Iron and Steel In- dustries in Foreign Countries. 11. Salina ‘of the Iron and Steal Institute. No. i 1878. The Institute. ’ Monrre.iier :—Mémoires de la section des Sciences. aeaes IX. 1 Fase., 1876. he A ae - MULHOUSE : Stay, Mi de la caer Industrielle de ee Jan Feb March, April, May, June, July August, September, Oc cher November, fee The Society. * Muncnen :—Abhandlungen der Matl hen classe der Boniadich Bayerischen Aka cre der Wissenschaften XW, I... Ba: Sitzun, eee ages der Mathematioch-- Physickalischen idibe der k. b. A mie der Wissenschaften. yt ee eg 1si0. Heft pgs % Do. 1877. do. , 2, Pie age der ap lpieoa=Cathin Serjania (von L. Radlkofer h der Koeniglich bayerischen Academie der Wissenschaften or 1878. The Academy. ’ Nevcuarer :—Bulletin de la Société des Sciences Naturelles a ga 0 Tome XI. mier cahier. ociety. NEWCASTLE-UPON-TYNE fia ae Tyne Chemical Bi: Trans- . = ete Vol. or 4-7. Do. Report of Committ The Society. OxForD : oe oe jamal 1875. Vol. XXXV. Radcliffe apne ale Catalogue of Books on Natural Sciehce, up to Decem- 872 Additions to Radcliffe Library during 1873,*1874, = 1876. Catalogue of Transactions of Societies, Periodicals, an d Memoirs. . pe of Peek) added to the Radcliffe Lib: wt ts Oxford So 187 Docntinns: 60: to the Bodleian Library year ending Nevemtie ‘8 1877. The Li ‘brarian. The Main e of Oxford. By W. H. White, Assoc. Inst., O.E. On the Mineral ater discovered in sinking the Artesian Well at St. oO . Cleme On the Rainfall for 35 years—1851-1875. Re A new form of Polariscope, &c. The Ashmolean Society. _ erage rel eh s de !Hémisphére Austral. By M. Bridet- ouvelle S. La du Cercle “Meridien: Po rtatif, ke. teorologie Nautique, Vents et Courants, Routes Générales. Maps. Nos. 3,381-4, 3495-8. Directeur-Général du Depét des Cartes et Plans. — ADDITIONS TO LIBRARY — 193: PENNSYLVANIA :—Seventh Annual Report of ae Board of Commissioners of i Public Charities of the State of Pennsylvania. e Boa ra art ae vas Ok :—Journal of the Franklin Institute. 1. » Nos, Do., Vol. CV, Nos. 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635. The Institute. Transactions “! the American Entomological Society. Vol. V, Nos. 1, , an | Do. Vol. VI, Nos 2, 3, and 4 : Catalogue of ‘the Pedy fect of America, North of Mexico. Part I. ! Diurnals. By William H. Edw: ociety. Proceedings of the hinarinie Philosophical Society. Vol. XVI, List of Surviving Members of the American Philosophical Society. The Society. seer. + of ay pena of Natural Sciences of Philadephia. Parts The Academy. je Sixth’ Annual Report of the Board of Directors of the eit 2 Society of Philadelphia The Socie Pisa :+—Atti della Soviet a di ae Naturali. Vol. IIL, fase 1- 2 Soci - oscana e Natu Processi Spicmey 13 Jan anuary, ; 10 March, 1878 3 5 May, 1878 ; 7 July, 1878. The Society. PiymoutH :—Annual Report and Transactions of the Plymouth Institution and et and Cornwall Natural History Society. Vol. Part 1, 1876-7. The —— Rome :—Atti iu R. Accademia dei Lincei. Vol. ow fascicolo 1, 2, 3, Do. 1. I, fascicolo 1, 2, 3, 4, 5, 6, 7. Academy. R. pod ‘Geologico d'Italia Bollettino. No. 5 E Ge No. ee foci é StockHOLM : noir Bd, 13 5 me OS peor Sarcsra Gxadiiapat (Me K Vet. Akad. Tia Bd. 3. Orversgt ath K. Svenska Vetenskaps Akademiens Foérhandlingar Arg. Enume ate Hi emipterorum Bridrag Till en Forteckning Ofver alla Hittills Kinde He tot Bg &c., by C. Stael. Iconographia Crinvideorum in Stratio Sueciz Siluricis Fossilium, (29 aaa Royal Swedish Academy of ymca ART :—Wiirttembergische Naturwissenschaftliche Jahreshefte— 1870. Vols. I, IL, II. 41871_~=S,,_“«&T, U1, Ti. 187 oor ap ee SS 1878. 2j,' 24 we 1874 ,,_s«ST, : HI, I. 1875S ,,_«1, U, U1 1a7e "1, ay ee 1877 L i. Festschrift zur Feier der ee Jubiliums der Eber- See te niversitit zu Tiibingen. 9th August, PL og Sypvry :—Proceedings of the Linnean iptinty of New South Wales— a aie Part 2, 4. " » land The Society 194 ADDITIONS TO LIBRARY. SypvEY—continued. Geological a of the Districts of Hartley, Bowenfels, Wallerawang and Rydal. The Minister of Mines. Blue Book, N.S.W., for the year 1877. The Government Printer, er Australiensis, by George Bentham, F.R. s, assisted by Baron n Miieller, C.M.G. Fossil Remains of the Extinct Mammals of Australia, by Professor Ow The Colonial abet paca iat :—Papers and Proceedings of the Royal Society of Tas 1876. The Society. TRIESTE :—Bollettino della Societa Adriatica di Scienze Naturali in este— Vol. THe No#-3i* tS Saenger nee © tee The Society. Toronto :—The Canadian Journal of Science, Literature, and History— Vol. XV. e Canadian Institute. lety of oe Britain see oe TRURO Po Mineralogical Magazine and Journal of the Mineralogical land— Vol. If. No. 5, 6, 7, 8, an The Society. VIENNA :—Zeitschrift der te berg re Wy fiir ghee ma ag 6;'7; 8; 9,10; T1, 13, a 17, 18, 19, Th e pe * Jahrbuch der Kaise serch" Rilo pen oe Reicheat- stalt. Band XXVIII. Nos ae 1877. ra Do. XXVIII. Nos. 1 os Verhandlangen der K. K. Geclopiechen Holebetiitait: Nos. 1 to ” Do. Nos, 1 to. 10. 1878. The S + Sitzungsberichteder Kaiserlichen, Akademie der Wissenschaftens ha athematisch—Naturwissenschaftliche Classe Erste en ng. ’ 5 ; re Zweite Abtheilung. Band LXXI, LXXII, LXXIII, LXXIV, , LXX Heft I. os Dritte Abtheilung. Band “LXXI, LXXII, eee 7: pence = Verhandlungen der K. K. Zoologisch-Botanischen rg cosllachatt in Wien. Band XXVII. The Society. + Jehrbticher der K. K. Contral-Asdtelt ifr grrr gi und Erdmagnetismus. Band XII. Jahrgang, 1 Mee hae Navigation of the Caribbean Sea and Gulf of México, Directions for the jor a Channel, Part I. The est Coast of Africa, Listuf Lights of North and Sou i ca, No. ss South snd Bact Ccauh of Aivicn austell No. 2. on West Coast of Africa and Mediterranean Sea, No. 3. og Atlantic Coast of Europe, No. chat hina dito ADDITIONS TO LIBRARY. 195 Sache’ eomrhent ore saree k, &c. Report on the Telegraphic a ee mg erences of Longitude in the West Indies naka ent is The necpnie amen of Secondary ‘Menidions by Electric Telegraph and TSO: quation Coasts and Islands of the Mediterranean Sea, Part The Hydrographic Office. On the he g Rag seas Traces of Fossil Insects in the American ; . Scudder. On the Clasaiféateon of Butterflie es, by Samuel H. Scudder. Bulletin of the United States Entomological Commission, Nos. ; 2 and 5. eee of the United States Geological and Geographical, Vol. IL, os. 1, 2, and 4. ane of the Territories, Vol. III., Nos 1, 2, 3, and 4... Vol. IV., Catalogue of the Publications of the — States Geological and raphical Survey of the Territo United ‘States Geological Survey of Wyoming, &ce., 1870. megs and Philology of the Hidatsa Indians, by Washington Ma Explorations aa under the direction of Professor F. V. Hayden in United States Pa Survey of the Territories, Vol. IX. ” rate Paleontology, by eek, United States Gouneupasess Surveys est of the 100th Meridian. Vol. I : United’ States Acre she pee of the . Vol. XI., Mono- hs of North American Rodentia ( cose = Allen). ogical and Geographical Survey of Colorado and adjacent Territory, ape De V. Hayden). siete he Catalogue of Photographs orth poewe can Indians, ng Animals (20 pla’ tes). Contribtions to North Ame — — Bie hin Report. Palzeonto: of the eis Prtaor BV. Hayden, U.S. Geologist. Report of the Director of the an rs se a 1877. The Director of the Mint. Microscopical Petrogrephy, b by Ferdinand nes (12 plates). baer Stat ee we ag Parallel. ol. II. Dewcrh — cology (25 plates) tes). IV. Report of the Chief of Engineers. rae Pe U.S. Navy. Historical Sketch of the United Naval Academy. Regulations aie the Admission of “ose OlSprage on Naval ms rissa ines * ‘Academy as Cadet-midshipanein,;.: 1806-2: 1876-7. An Address se eat “rn a inmate the U. S. Naval Academy, 20 June, ee one Ss. &. Navy. 1875. Navel Metical 8 9 oh neo eam i a tial Schaaf rane and England. 196 ADDITIONS TO LIBRARY. WaAsHINGTON—continued. eee” i the Board of — Engineers re Improvement of the Naval on at New Lond (Conn. ) Naval Light Artillery T ection; — fsa ail y U. S. Navy Department Catalogue of Minerals U. 8. N fekyrate Regulations for the sachet of Cadet, “Bagineers in Pag U.S. Navy. Annual Register of the U. 8. Naval Academy. 1877- Superintendent tent WV; aval Academy. A Manual of Signals, by Bvt. Brig.-Gen Daily Bulletin oa wal to, Repor rts. November inclusive 1873. Pobruasy to October "Chief Sig gnal fehl Wa yee Medical and roe sere History of the War of the Rebellion. Part II. Oo Sur. Constitution Sagaeel, “Rules and grey! s Digest. 1876. Laws, January and Au 1876. Balas “a Practice in ne ane "Patent Office, November sf, , in the U.S. Pa = Office, January, 1877. Riatjonent ela to the Proposed yon e U. S. Patent Office. Laws relating to Acquisition of “Title t to pa ene beats for Light -house Pu ies. Congre: eee Directory, corrected to 20 December, 1875. ‘The United States Treasury cay te Circulars of Information of the Bureau of Education, No. 8. The Planter’s Guide for Cultivating pe Cur sine Tobacco, &c. : Historical Sketch of Mount Holyoake Semi eae re By-laws of the Columbia Hospital for Women and Lying- ylum. Tnvestigat rae of Corrections to Hansen’s Tables of the Moon, & is Summary extents ¢ of the Imports and Exports - the United States. Febru iar h, April, May, June, J ay . 1876. Digest of Opinions a and Leading Cases on International La: Mem ge Addre: Life and Character of Allen te Caperton Cases dodided 4 in the ‘Court of ee &e. hes ogg Constitution of the United States of Ameri Rules of Practice in the U. 8. pe Office gone 1877. et heme Dissctony to 18 October,. 1877. mi onian Report, 1876. List of Publications of the Smithsonian Institution. J uly, 1877. The Smithsonian Institute. The Coasts of Chili, Bolivia, and P: List of Merchant Vessels of the Uni Tide Tables for the Atlantic Coast oft the "United States. 1877. do. c Papers pias to Metric Stsdaia, & Regulations enpeeling Navigation “9 Channels at Mouth | of the ver. —_ i ons 0 Tides in New —_ Harbour. new System of Binary Ari ap D ioripon oF of an Apparatus easurin Seodndary Catalogue of Charts of the United, States Coast Surves ae. . Meteorological Researches for the use of the Coast ot. Part L Hotes on Measurements of Terrestrial Signiiiens (2nd Edition.) ork of the Triangulation. Superintendent U.S. Coast Survey Office. ADDITIONS TO LIBRARY. 197 W£ASHINGTON—continued. Bulletin “i ee United States National Museum No. eck oy sz North American Batrachia and Reptilia, by ar No. 4. oe ie Ratko Mexico, collected by F. E. Sumichras No. 5. Catalogue eof ae poe of the Bermudas, by G. Brown Goode. ' No. 6. Classification the Collection to illustrate the Paciones of the United States, by G. B oode. Index to wy sone applied to the Subdivisions of the Class Brachiop Department of the Interior, U.S, National Museum. Seventh oon Report of the Board of Indian Commissioners for a an i Regolations Relating to Trade oar sie Tribes. Report of William —— r, U.S. Indian Ins Depaseuceat of the Tete P Office © of Indian Affairs. A —— oe os Common Native Trees of the Northern United States. Cire nformation of the Bureau of Education. Yo. re ” Report on the System of Public > eeloageca in gio se do do land, The erlands, Denmark, & Moti hace and Medical Settiations in the United States of merica. Register Officers of the Navy of the United States, wa 20 July, 187 Sy wi wma me a nterior, Bureau of Educat Regulations Relating to Army an vy Pensions. > Instructions to Examining Sagenna ark Pensions, 1877. ; mmissioner of Pensions. 6 are . upon Apes saat — Par vk ethic 6k atalogue of the en eT 0 se “Bl, 1877. oe paine Secretary of the Interior \ Monthly Re rt e Department of Agri re, — be, 1875; January and February, May and esi Jul ee 18765 August and September, it egg ofa and Decem Hoork-a Sok Condition of Cro No. ‘ommissioner at fa griculture. eat History of the Subsistence Dejartnent of the U. %. Army, m June 16, 1875, re t 15, 187 List se Cadets Admitted in e U.S. Military Academy, West Point, fro ore ts establishment ‘tal Septem spre 30, 1876. Practical in Courts | Description and Rules’ fo r the Nencapuniilt of the Springfield Rifle, : Carbine, and Army Revolver. q Letter from the aot of Engineers to the Secretary of War, re Corps War Department Sigial eoceien U8: Army. Rules for the Govern- en . 8. Te sie rome of Instructom, and Code of Regulations of the Artillery - oe Table of — Grant Railroads. Remarks n the Reorganization of the Army, by Major-General Jobin i Schofie 1d. Do. do. by Brigadier- General Benjamin Alvord. t 198 ADDITIONS TO LIBRARY. WASHINGTON—continued. ised ee ations re Doanty Land with Statutes. Impeachment of William Ikna: List be Medical Journals ee taes bo the National Medical Library. Price List of Ordnance and Ord e Stores — al Report of the "Boded of Visitors of the U.S. Military Academy, A History of the Rock Island os segee from 1863 to 187 Ue ts y Wagon Harness (Horse and Mule), coh m6 Plates. ) Digest of Opinions of the Judge- ee cate Gene A Sketch of the sg yom vere Duties of the Fpgchdntisise General’s Departmen Annual Report of the J alge! Advocate General of the Army, for the ear ‘ Officral Army Register for January, 1878. Secretary, War De ng Smee ‘Quarterly Report of ne ae of a — of Statratics, Nos. 3 and 4. The an a . oye iaslventicos ee ose the Tax on Distilled Spirits, eee ye “Appropriation for the Support of the Government of the ited Sta Secretary, Treasury Department. Almanac for the use of Navigators American Ephemeris and Nau tical Alman c, 1878-18 Seventh Re i _— n the Selpepnanit of | the South Pass of the Mis- sissippi Notice to Mavines; Foreign Lights, No. 59-60-62. Do. Hydrographic Noti ice, No, 64. List of Charts, 1877, oe the European Station Pacific ‘ De South ee 33 Do. Asi on Do. North A antic se “nay Woods-Tenison, Rev. J. E., F.G.S., F.L.S.: Census; with Brief Descrip- : tions of the Marine Shells of Tasmania and the adj acent _ : Books PURCHASED IN 1878. Chambers’s Descriptive Astronomy. Grant’s Histtey of Physical ‘Andon s Sir John Herschel’s ae Observatio : es of Antroniiaty. _Humbolt’s Cosmos. "5 ore Jenkin’s Electrici Lacaille’ s Catalogue of Southern Stars and Dunkin’s Handbook of Astronomy. Loomes’ Practical Astronomy. Treatise on Meteorology. j loekyes * Spe Physics. es ee ee \ Neison, E .: The Moon. Noad’s Manual of Electricity. Proctor’s Large Star Atlas. Other Worlds. », The Sun. 4, . Saturn and his Systems. Routledge, W.: a concep Discoveries of the Nineteenth Century Simm" seen Tel 's annoys Sprague’s Electricity. 200 ADDITIONS TO LIBRARY. English antes from 1864 Ave a 15 vols, Astronomical Register, from t’s acket Darwin’s Origin of Speci * Var sien of Aneaale: 2 vols. ss Deite of Man S Repeat of the Emotions, &c. \ Movements = hs oe Plants. i. I ewig orou baoeoek and Set 7 eataction. &e. Huxley’s I ys 9 Anatomy of Tavert a i iateiak an Addre 3 for sere in | Elementary Physiology. La Huxley and Martin's 8 Blementary Instruction. Practical Biology. Australian Handbook. Wagner’s Gheniitel Toohnology, edited by Crookes. 1 vol. Swindell’s Well-dig Sutton’s Volumetri Shee clig Atlas of the Ditcannen Nos. 1 to 14. PERIODICALS PURCHASED IN 1878. American Journal of — and Art. Annals of Natural Botanical Journal iivimes, Chemical News Comptes asin Annales des Mines. Annales des Chimie et tg foe. 2 Popular Science Review, ¢ of Science, ~Eicooked Journal of eens of Arts, 1878. ; Athenxum, 1878. Science Gossip, Henle 1878. Zoologist, Harting, 1 Wagner's J Jalesbtiht acs Technischen Ghense. 1877. Fresinius’ Zeitschrift fiir Analytische Chemie, 1878. Dingler’s Polytec hes Journal, 1878. English Mechanic and Mirror of Science, 1878. ‘ ~~ ine, 1 Journal of the Chemical Society, London, 1878. es be Quarterly Sedna of ot Sitooetogea 8 clopedia Bri ociet: Vols. VII. VILL. (half-bound in Russia, a8 _ =, L’Art (Paris), 1877, 1878. ortfolio, li Oe Diag te | ieee at typ ADDITIONS TO LIBRARY. 201 Donations To THE Socrery’s Canrnets, 1878. A Collection of Fossil Leaves. John K. MMume, Esq. 201 Species of Land and Marine ae * F vais ee nt of t 7, Esq., > at. Ciass. GASTEROPODA. mily. MuURIcrp 1. Murex petri Petia Philippine Toland, 2. cinus, Lam. North Australia. Family. Trrrontp2. 3. Triton rubecula, Lam. New Caledonia. 4. Persona anus, Lam. Red Sea. 5. Ranella granifera, Lam. Ted Sea. Family. is, seman Sub-Family. Nass 6. Eburna (Zemira) Australis, wineha ‘Pe Jackson Heads. 7. Nassapapillosa, Linn Philippi ne Islands. mily, - OLIVIDE. 8. Oliva be hae Lam. ec Islands. 9. ,, ponderosa, Duclos. Mauritiu ti epee Seale Gat i Sandwich Treads episeopa |) eee ina, 7 Hpac Torres Straits. pa kcnok m. 5 beer ae olivaceus, Meuschen. Panama. 13. ,, _ eruenta, Solander. "x osibe. iaieaen n. A ae irisans, J am. Ceylon. i, tok he coals New Caledonia. tele yrith oa ria variety. New Caledonia. 16. _,, elegans, Lam. Fiji Is 17. ,, ispidula, Lam. Cape von. 18. ,, maura, oe meer pista ag 20. 21, Scophula bition “ce Sower “by. Coys. 22. Olivina jaspidea, Gmel. West Indies Wie tciataise Family . Fasciolaria tulipa, Lam. West Indies. 23 Family. rian 24. Voluta sare: Swainso 25. ,, vespertilio, Linn. "Shiliopine ees tae. = mn Norrish Sox owerby. A buco oc an aan 28. fs zebra, Lea, Port Stephens, N.S. W. 29. Mitra cereus Lam. An resin New Hebrides. x Saga pontific alis, ree 9 % Family. Cov: 31. Columbella varians, ae "Sandwich Islands. 32. Engina mendicaria, Lam. nea New Hebrides 202 ADDITIONS TO LIBRARY. Family. Harp. 33. Harpa ventricosa, Zam. Solomon Islands. ‘amily. CASSIDLE. 34. Cassis ae omer Lam. Ceylon. 35. culus, Lam. Cuba. Family. 2 es 36. Malea pomum, Linn. New Caled 37. Sycotypus ficoides, Lam. Philippine] Islands. agi NAtIcIp&. a Natica conica, Zam. Port Lincoln. Pe melanostoma, Lam. Singapore. 3 millepanctata, Lam. Adriatic Sea, 4; oj ochiensis, Lam, Flji Islands. Family, TEREBRIDZ. 42, Terebra dimidiata, Zam. Tahiti. Family. oy Conus ee Linn, New ‘Caledonia. 44, ,, imperi s, Linn. oe Islands, slan 46, =i = Brag. Philippine me Be gs quercinus,, Brug. Solomon Islands. a8i. oye Oe is, Mart. ae ylon 49. ,, textile, Linn. Ney Caledonia. 50. ,, aulicus, Linn eylon. 51. ,, striatus, a3 ot Caledonia. 52. ,, geographus, New Caledonia, LS Oe tulipa, inn. "andiatiok Islands. 54. ,, canonicus, Brug. ugitiu wy ulatus, Sowb. Port Jackson. 56. ,, tessellatus, Born. Aneiteum, New Hebrides. 57. ,, catus, Brug. _ eyalty Islands. 58. ,, miliaris, Brug. Sandwich Islands mk mily. STROMBID. 59. Strombus pacifica, Sowerby. Bampton Reef. $3 Nove Zelandie, Chem 60. iy epi sdvventine Linn. New Caledonia, 61. Iuhuanus, Linn. New — 63. Pelicaria scutulata, Mart. Port ze 64, Terebellum punctatum, Lam. New meen wich Is! caput-serpentis, ‘Linn. Fiji Islands. iy ee — a Eon Reef. recs ee ADDITIONS TO LIBRARY. Family. ag ETS NTR 78. oe caurica, gn Sandwich Islands. 79. xanthodon, Gray. gf South Wales. 80. ee errones, Linn. Ceyl 81. yi cylindrica, Born. New Caledonia, 82. is isabella, Linn. Bampton Reef. 83. i clandestina, Linn. Tongataboo or Tonga. 84, i asellus, Linn. Tongataboo or Tong; 85. felina, Gmel. Tongataboo or eee 86. Trivia quadripunctata, Gray. West Indies 87. Cyphoma gibbosa, Linn (Ovulum iain, Lam.) Family. CER 88. weagtpit moniliferum, Kiener. News Serna 89. po mniscatum, Quoy. “sgh Caledoni : s-muscarum, ce ‘ sua ohetnaenti Brug. ster Caledonia, 2s Se, ELANUD, 92. Melania nmr nson. Solomon Tales. 93. pee ian: Island of Guam ‘amily. PALUDINIDA, 94, Paludina bi Lam. Mauritius, mily. CAPULIDE. 95. Cochlolephas ea Linn. cab Solander, Botany Bay. Ce oo Family. NeErtrip2&. 96. Nerita Sopa poem Solomon Islands. 97. bicilla, Linn. Solomon Islands. 98. Neritina ls Morelet. New Caledonia. 99. os cornea, Linn. Solomon Is : 100, », zebra, Lam. Philippine Islands. sumatrensis, Sow. omon 4 Tn 104. ; ertoni Lesson. Bi Islands. ; lo ae, pine Islands. 105, ina, Reclaz 106. Navicella pom Tiana, Lin Linn. oldies Islands. Family. Trocuips. 107. stems en Beck, Ceylon. 108. 3 mis, Linn. Mad 109, Hleshbia: Goats: ‘Lam. Tasmania 110. Trochus merula, Chem, Ca of Good Hope. lll. Gi ibbula strangei, A A. Ad. Port Jackson. . STOMATELLINZE. 112. Stomatella regress Lam. Port Jackson. 113. Gena strigata, Port Jackson. i Family. ey, 114, Haliotis aaeme Port Jackson. 115. Luea incei Aen ee A 116. Soutas elongatas, to Port Jackson. 204 ADDITIONS TO LIBRARY. Family. CuHrron 117. Lophyrus australis, oss Port Ta ackson 118. Cryptoplax stri iatus, Lam. Port Jackso mily. aieeateieniee 119. Bullina lineata, Wood. Port Jackson. ‘amily. BUuLLIDA. or Bulla ampulla, Linn. Port Jackson. oblonga, A. Adams. Port Jackson. OrpER.—PULMONIFERA. Family.—HeEticw = 122. a a att Sie Islands, 23. ambei, P/r. : ands. », flexilabris, Pfr. Rubian: cee Solem 126 127. ,, hargravesi, Angas. Bougainev ville Solainon Tslands. 128. ,, leucophe, Cox. Guadalcanar, Solomon Islands. ) »» ambrosia, Angas alera, mon Islands. | 130. ,, cleryri, Peitt. San Christoval, Say Islands . i solitaria, Say. Ohio, United Sta es of America. | foe oy louisiadensis, Forbes. Louisiade Talands, | 133. 4, «mad loxi, Brazier. Solomon a 1 » sy - Demgi on Islands. 135. ,, hunteri, Cox. a alcanar, Sohesion Islands. He nemoralis, Linn, Eng ty eee iloconensis, Sowerby. Phili ippine Islands, 138. 5, hombrani, Pfr. |" Ysabel, Solomon Islands, | r. Wales 0. ew South 5 etcaionaiie Reeve Tasmania | 4] +» oxi, Crosse. Port on Sol 150; = |, sellersi, Cow. Guadalcanar, Solomon Islands. Os Ree miltocheilus, Reeve. San Christ oval, Solomon Islands. ere dux, Pfr. King George Aimed a. 1 re ufresni, Leach. 'Tasmani 154. ss zebra, Mull. Honduras 155. ,, — luzonicus, Sowerby. Philippine Islands. s melo, Quoy and Gaimard. King oe 3 Sound. 157. kingi, Gray. King George’s Soun 158. Partula gibba, Fer. Guam 159. Achatina virginea, Linn. Gate. 160. Achatinella niga: Fer. Sandwich = 161. Pupa uva, Linn. West India Islands. Family yy. - pera 162. Auricula auris-jude, Linn. Cape York. a Cassidula angulifera, Petit. Cape York. DONATIONS TO CABINETS. 205 Orper.—OPERCULATA. Family. ge se: 166. Pupinaangasi, Brazier, New Gui 167. Siscicure esia polita, H. Adams. ackeainn Islands. Family. HELIc1n1 P 168. Helicina moquiniana, Reclus, San ‘Christoval, Solomon Islands. CLASS.—CONCHIFERA. ORDER. Thar ACEA. Family. PHoLADIDe. 169. Barnea similis, Gray. oe Jackson. Family. SoLenipz&. 170. Solen sloanei, Gray. Port Jackson. ‘amily, TELLINIDA. ae Tellina vir — Linn. a Islands, | 1 nata, Linn. Philippine Islands. Sub-Fa cae Donacinz, 173. Donax deltoides, Lam. Port Jackson. Family. Sire oome 174, NP mac OE am. Tasmania. 175. phylla, Hanley. Port Jackson. 176 % cate Reeve. Port Jackson 178. >, scalarina, Lam. South ‘Aunbbiie: 179. Tivela undulosa, Lam. South Australia. 80. 182. pectinata, — Po is: 183. Cepes ce undulata, Born. Port Jackson. 184, Nplapeas tum, Sowerby. Tongataboo. 185. shine Linn. Fiji Islands. Family. Lvucrnip#. 186, Lucina rugifera, Reeve. Port Jackson. ily. YTILIDZ. 187. Lithodomus gracilis, Lam. Torres Straits. Family. TRiIGgontiD. 188, . Tasmania. a id ea Port Jackson. 190. Barbatia fascia sa Port Jackson. 191, Axinia h Arsen Reeve. Port Jackson. ‘amily. PECTINIDA. 192, Pecten Wood. Port Jackson. 1. lL, es New Caledonia. 194, 195. Wile teunka, dence Port Jackson. ‘196. Radula lima, Linn. Port Jackson. oh! 3 ‘amily. VoOLSELLIDA. 197. Vulsella rugosa, pe New Caledonia. ‘amily. OSTREIDA. 198. Ostrea mordax, Gould. Port Jackson. SS.—BRACHIOPODA. Family. REBRATULIDZ. Sub-Family. TereBRATULINZ. 199, Waldheimia flavescens, Lam. Port Jackson. | x : 2 me oes : 207 EXCHANGES AND PRESENTATIONS ROYAL SOCIETY OF NEW SOUTH WALES. In the fall No. 1. ATourtil of the per Society of New South Wales, 1877. »» 2.—Remarks on the Sedimentary Formations of mrad South Wales, by the Rev. W. B. Clarke, M.A., F. », 3.—Report of the Mining Department of New South Wales, 1877. »» 4.—Report of the Commissioner for Railways of New South Wales, ’ 5.—Report of the Council of Education of New South Wales, 1877. ERICA (UNITED STATES). .Albany.— New York seit Library, — Nos. 1, 2, 3, 4, 5. Annapolis (M.D,)—Naval Academy. Nos. 1, 2, 3, 4. Baltimore.—John Ho pkins’ University. Xen 1334 & Boston.— American Academ y of Science. I, 2, 3, 4 ” Boston Society of Natutal Histo oe Y thon L% 3, 4. Buffalo.—Buffalo Society of Natural Sciences. Nos. 1, 2, 3, 4. Cambridge.—The Museum of Comparative Zoology, Harvard College. os. 4, 2, 3, & Chicago, awieademy of Sciences. Nos. 1, 2, 3, 4. Coldwater,—Michigan Library Association. Nos. 1, 2, 3, 4. Davenport (Iowa).—Academy of Natural Sciences. Nos. 1, 2, 3, 4. Hoboken (N.S, ) The Stevens’ Institute of Technology. Nos. 1, 2, 3, 4. Minn ee Nos. 1, 2, 3, 4. New York.—American Chemical Society. Nos. 1, 2, 3, sa Ameri faa Geogaphieal seth ‘“ Society of iow York. Nos. . z, 2 3, a4 ” Lyceum of Natural History. 1, 2, Nos. 1, 2, 3, 4 - Office of Indian Affairs. fs Nos. 1, 2, 3, 4. E Dominion of CANADA. Hamilton (Canada wis. —Scientific cua Nos. 1, 2, 3, 4,5 Menten). it se Survey of Canada. Nos. 1, 2, 3, 4. ral His istory Society of Montreal. Nos. 1, 2, 3, 4. Ottawa. Fears of Natural Sciences. Nos. 1, 2, 3, 4. Toronto.—Canadian Institute. Nos. 1, 2, 3, 4, 5. Avs Prague. ee ee Cieclinchas der Wissenschaften. Nos. 1, Viemna.—Atiropangch Gesellschaft, Nos. I, 2, 4. 3, 4. co aphische Gesellschaft. Nos. 1, 2, ne Gen LAR Reicheatatalt, No as Kaiserli k er Wissenschaf 1, 2, 3, 4, 5 #5 (Esterreichische Gesellschaft fiir Meteorologie. Nos. 1, 2, 4 és sche ells sey 8 ” K. K. Central Anstalt fiir Meteorologie und Erdmagnetismus. 2, 4, 5. . Nos. 1, Trieste.—Societa Adriatica di Scienze Naturale. Nos. 1, 2, 4, 5. Breteium. oe eon Royale des cine des Lettres et des Beaux Arts- os. 1, 2, 3, 4, 5 _ Liege.—Société des Sciences. 1 1% ri 1» Société a Nos 1, T. nel dat 1 g Nos. 1, 2,3, 4,5- COLONIES. : Carse or Goop Horr. Cape Town.—The Philosophical Society. Nos. 1, 2, 3, 4, 5. Port Louis.—The Royal Society of Arts and Sciences. Nos. 1, 2, 3, 4 5 ° eauateenliieinmmemmmmee ee sents nteds eeteaienn namededaiiieainin i inane 1 phe aie te a aN EXCHANGES AND PRESENTATIONS, New Sourn WaALzEgs. ] ssid owe — Club. No. 1. ralian Museum. No. 1. a the are Public Libra 0.7%; ” Linnean Society of New South Wales. No. 1 » The Mining Departm o. 1. ti he Observato 0. $5 The School of Arts. No. 1 » The Union Club. No. I ” The University. No. 1 New ee —Auckland Institute. Nos. 1, 2, 3, 4, 5. Auckland. Christchurch.—Philosophical Society oe Panett Nos. I, 2, 3, 5. Ot .—Otago Institute. Nos. 1, 2, 3, 4, 5. ‘eacunsallt *2 Philosophical Soc a = he 2 3, 5. Colonial Museum. Nos. | New Zealand Institute. re Zz oer per favour of the Wellington Museum.) 3° QUEENSLAND. edomen fale Philosophical Society. Nos. 1, 2, 3, 4, 5 The Acclimatization Society. Nos. B2: eee AUSTRALIA. aneeine, Ae ee Government Astronomer. Nos. e South eeiten Tustin Non : os $4 5 » The University. Nos. I, 2. ’ The Government Botanist. » No. 1, 2, 3, 4, 5. TASMANIA Hobart Town.—The Royal Society of Tasmania, Nos. 1, 2, 3, 4, 5. ‘omer coraaam = ise nor Sta Nos. 1, 2, 3, 4, 5. The Government apcbaioies Nos. 1, 2, 3. ” The Mining Depart ment. os. 1; 2, 3, 4. ” The Public Library. Nos. 1, 2, 3, 4, 5. ” The Royal Society. Nos. 1, 2, 3 o> The University. Nos. » The Eclectic Association. Nos. 1, 2, 5. ” The Government Botanist. os. 1, 2. is General. Nos. 1, 2, 5. (Forwarded per favour of the Public Library.) ENGLAND. ee Natural Science Club. Nos. 1, 2, 4. The Philosophical Society. Nos. 1, 2, 4 ” e Public (Town man Press Nos. 1, 2, 4, 5. ” The Ray Cl Club. Nos. :, 2, 4, ” The rates —. Nos. i, sar 4, 209 210 EXCHANGES AND PRESENTATIONS. Dudley. era = Midland Geological and Scientific Society. Nos. 1, 3, 4, 5. Leeds—Phlphia Society. Nos. 1, 2, 4. The Col lege of Science. Nos. 1 2, 4, he ( "ane Survey ‘of Great Britain, Nos. 1, 2. use e , 4. he ae sire — Naval Architects Noe. '. 2, 4. at he Linnean ne ndon institution. pod “ 3 4, 5. is he Meteorological O Nos. 4, 2, oS ae he | leteorologica al Soc Seaithy, Nos. 1, af he Physical So nity ae Kensington SM ekiiesd: Nos. 1, 2, 4 me he Queen’ os. 1, 2, 4, 5. i he Royal ‘suse 5 ices, 2, 6 he Ro stronomical Societ Nos. 1, ie he Royal Colonial Institute. Nos. 1, 2, 3, 4. a he Royal College of Physicia Nos. 1, ss he Royal College o ‘geons. on. 1, 2 me he Royal Geographical Society, Nos. 1, 2, 4 ro he | istori iety. Nos. 1, 2, 4,5 ee he nstitution of Great Britain. Nos. 1, 2, 3, 4. om he icroscopi iety. Nos. 1, 2, 4. 8 ne Ro school of Mines. Nos. 1, 2, 3, 4. oe he ] Society. Nos. 1, 2, 3, 4, a he an Society of Literati Nos. 1, 2, 4. ” * 9 rd Lindsay. Nos. 1, 2, 4, ‘Manchester.—Literary and Philosophical Society. Nos. 1, 2, 4, 5. ’ The Owen’s College. Nos. 1, es The Geological Society. Nos. 1, 2, 3, 4. Middlesboro’.—Iron and Steel Institute. Nos. 1, 2, 3, 4. Newcastle-u Sgugeatt oer ts Sueany. Nos. 1, 2, 3. eg Nort a Institute of Mining Engineers. Le 4, Oxtoe’.— The Adhaleie Lileszy. Nos 1 , 2, 4, 5, ae The Bodleian Library. eer 1,2, 4,68: »» The Radcliffe Library. Nos. 1, 2, 4, 5. . » The Radcliffe Obeervatory, Nos. 1, 2. ee | ail anianiaesa siceeicgecenpeiiaailitie my ee po tae EXCHANGES AND PRESENTATIONS. 211 Penzance.—Geological Society of Cornwall. Nos. 1, 2, 4 ee and Cornwall Natural History Society. Nos. 1, 2, 4. Truro.—Miners’ Association of Cornwall and Devon. Nos. 1, 2, 4. » Mimeniagie Society of Great Britain and Ireland. Nos. 1, 2, 4. FRANCE. Bordeaux.—Académie des Sciences. Nos. l, 2, 3, 4, 5. Caen.—Académie des Sciences. Nos. 1, 2, 4 Dijon.— Académie des Sciences. Nos. 1, 2, 4. Lille.—Société Géologique du Nord. Nos. 1, 2, 3, 4. Montpellier.— Académie des Sciences et Lettres. Nos. 1, 2, 4, 5. Paris.— Académie des Sciences de l'Institut. oy os. 1, 2, 4. i Cosmos Pog Victor Meunier). a i # ‘4, 5. bt d 1 - De e la Mari Nos, 1, 2, ee Ecole des Mines. Nos. 1, “« »» Ecole Normal ia rieure. Nos. 1, 2, 4. » Ecole Polytec Nos uy 2 Faculté des ee de bos Sorbonne. Noa. 1,:2, & &. na Jardin des Plantes, me 7 Mondes (Mons. PAbbé Kink Nos. 1, 2, 4. » Royale Académie des Scien noes “Kon 1 2 3, 4, 5. anique. ” Revue des Cours Scientia (Mons. Alglave). Nos. 1, 2, 4. » Société de Biologie. Nos. 1, 2, 4. » Société d’Encou arapeenees pour, Teale Nationale. ton? 2, 3, 4. » Soe ~ oe EH tg de France. sae 1, 2, 4. » Société Minéralogique. Nos. 1 Soci été Philotechatjue. Nos. 3 5. Saint Etienne.—Société de IIndustrie Universale. Nos. 1, 2, 4. Toulouse.— Académie des Sciences. Nos. 1, 2, 4, 5. GERMANY. Beriin.—Chemiache Gesellschaft. Nos. 1, 2, 3. Snigliche Akademie der Wissenschaften. Nos. 1, 2, ci 4, 5. alens in Bonn. “123,4 Carlaruhe.—Natarwimenschaftticher ¥ Verein zu Carlsruhe. Nos. 1, 2, 3,4 —Das Stati inisteri Innern zu Dres- 212 EXCHANGES AND PRESENTATIONS. “es (Saxony). —Die Berg Akademie zu Freiberg. Nos. 1, 2, 3, 4. turforschende Gesellschaft zu Freiberg. Nos. 1 52) 354 ides nen. Gesellschaft der Wissenschaften in Gottingen. Nos. 1, 2, 3, 4, 5. Gorlitz.—Naturforschende Gesellschaft in a Nos. 1, 2. emda ae ae ische Gesellschaf amburg. Nos r Nat soalnaebatticne Usted lione in Haxitane » 3, 4, 5. Heidelberg. —Naturhistorish Medicinische Gescllschaft zu Heidelberg. s. 1, 2,4 Jena.—Meticiaich TEER Gesellschaft.. Nos. 1, 2, 4. berg. —Die Physikalisch-dkonomische Gesellschaft. Nos. 1, 2 Leipzig (Saxony). Crigtio i magia ae 1; 2,3, 4, 5. ee ih University. Nos sollacbatt zur heieaketag de _ eomaaaasyen Naturwissens- chaften in Marburg. a 2, 4, 5. Muhlhausen.—Industrial Society. Nos M Se = nga re Pie Aad OO in Miinchen. Nos. Stutgart Kinch statistic Bureau zu Stuttgart. Wurttemberg.— ae Verein fiir Moa a Naturkunde in Wiirt- mberg. Nos. ees a a Asiatic perigeth Nos, 1, 2, Fa 5. The Geological seum. Nos. I, 2, 4 ae The Geological tron of India. ' Nos. 1, 4, IRELAND. a Society. Nos. 1, 2, 3, 4 Royal Irish Academy. Nos. 1, 2,4 % Tray. Genoa.— Museo Civico di Storia Naturale. Nos. 1, 2. Milan.—Societa Italiana di Scienze Naturale. Nos. 1, 2, 3, 4. Maples.—Societs Reale Academia delle Scienze. re 1, 2, 4, 5. os Zoological Station (Dr. Dohrn). Nos. 1 SMSOrHiR +Acaddetnia Palermitana di Scienze, tua ed Arti. Nos. ee Mi eck, tivissan di*Scienza Naturale. Nos. 1, 2, 4, 5. Rome.—Circolo ene hico d'Italia. Nos. 1, 2 as Osservatorio del Co ollegio Romano, Nos. i, 2: is R. Academia die Lincei, Nos. 1, 2, 5 R. Geologico Italiano. "Nos, 1, 23,4 — Academia delle Scienza. Nos. 1, 2, 4 Regio Osservatorio della Regio Universita. Nos. 1 » 4 Wension.— Reale’ Toatituts' Vedites &0 Scieine, Tantibe od Ait. Nos. 1, 4, 5- EXCHANGES AND PRESENTATIONS. 213 JAPAN. Yokohama.— Asiatic Society. Nos. 1, 3, 4, 5. NETHERLANDS. Amsterdam.— Académie Royale des Sciences. Nos. 1, 4, 5. Haarlem.—Société Hollandaise des Sciences. Nos. 1, 4, 5. Norway. Christiania.—Kongelige Norske Fredericks Universitet. Nos. 1, 4, 5. Russia. Moscow.—La Société Impériale des Naturalistes. Nos. 1, 3, 4, 5. St. Petersburg.—L’ Académie Impériale des Sciences. Nos. 1, 4, 5. ScorLanD. Saupe oy Society. Nos. 1, 3, 4. Physical Society. Nos. 1, 4. » ; pat ociety. Nos. 1, 3, 4, 5. ” The Royal Obeurratiey Nos, 1, 3. » he University. 3, 4, 5. ——— ne td Nos. 1, 3 4, The University. Nos. 1, 4, 5 Aberdeen.—The Vaieanilby Nos. 1, 4, 5. SPAIN, Madrid.—Instituto Geografico y Estatistico. Nos. 1, 4, 5. SWEDEN. en ee Svenska henge icin evan Nos. 1, 4, 5. The Uni iversity. Nos Ne Oe Geneva.—Institut National Génevoie. Nos. 1, 4, 5. —De la Société Vaudois des Sciences Naturelles. Nos. 1, 4, 5. Neuchatel.—Socisté des Sciences Naturelles. Nos. 1, 4, 5. Number of oe sent to Great Britain The Colonies (in includ- ing India) 112 ” Pry ” America ae Bt ee ” ” ” Europe co x. ole ” ¥ Asia (Japan) i 4 Total (including Editors of Periodicals) ... «-- 877 A. LIVERSIDGE, The Society’s House, Sydney, August, 1878. s REPORTS FROM THE SECTIONS (IN ABSTRACT). 217 REPORTS FROM THE SECTIONS. (IN ABSTRACT.) SECTION A.—ASTRONOMY AND PHYSICS. PRELIMINARY MEETING—5 APRIL, 1878. Mr. H. C. Russext, B.A., F.R.A.S., in the Chair. Arter the confirmation of the sion of the preceding meeting of the Section, the election of officers for the curre oa year was proceeded with, and the following stiles were elected :—Chair- man: Mr. H.C. rae, B.A., F.R.A.S. p vonara : Mr. G. D. Hirst. Comm : Mr. HG. A. Wricat, M.R.C.8. ; Mr. W. J. MicBowneic: “R, R.A.S.; Rev. Geo | Marry, and Mr. J. U. C. Cotyer Tt was resolved that the meetings of the Section for the present session should be held on the first Friday in each month. 3 MAY, 1878. Mr. H. ©. Russewu, B.A., &e., in the Chair. A r was read from Mr. John Tebbutt, F.R.A.8., Windsor, entitled “ REPORTS FROM THE SECTIONS. 219 4 OCTOBER, 1878. Mr. H. C. Russert, B.A., &., in the Chair. A paper was read from Mr. W. J. ‘hung te F.R.A.S., on star “ae and the separating power of telescopes. ron the results of the transit of pet observations published by Captain Tupman. 1 NOVEMBER, 1878. Mr. H. C. Russert, B.A., &., in the Chair. A paper was read from Mr. Joun Tepssutt, F.R.A.S., Windsor, on ng . Geocentric Conjunction of Mars and Saturn on the Ist July, 1 he C Curarrwan read a paper on the “ Mounting of large Object- glasses.” He also read a note on a new form of equatorial stand ; it was accompanied by a model and working drawings. e model was inspected by the meeting, and the plan proposed met with general approval. 930 REPORTS FROM THE SECTIONS. Note on the Planet Uranus. By Joun Tespurt, F.R.A.S. [Read seh the Astronomical spunea 3 ae Ys -” 78. (o) > = iE =) 77) kg © wm a fo) Qu. ° t= | os Sa ° = ° @® ae = x ms ° & = 34 ~ ct RR ‘3 g = oO es ro) =| sideration of the eccentricity of the planet's orbit that the oppo- sition-distance varies according to the distance of the planet itself from its perihelion. Without regarding the small variation due to the earth’s distance from its own perihelion, it is also obvious that when the opposition takes place at the same time that the planet is in or very close to its perihelion the opposition-distance is at a minimum, and this is the most favourable opportunity for the telescopic sauhasl on of the planet and its satellites. combination of circumstances will soon take place ; the planet has, in fact, for the past forty years been gradually approaching the earth at each successive opposition. It will be remembered that in the newspapers I pointed out a somewhat similar circum- stance in connection with the planet Mars previously to its oppo- sition last year. The heliocentric jones of Uranus at the last opposition (15 February, 187 8) v was 147° 5’, and that of the peri- helion, according to Chambers’s Descriptive a Aarons, 1885 p. 38, is 167° 30’, and as the heliocentric motion of the planet is at pre- sent about 43 degrees during a synodical period, it follows that the opposition of March, 1882, will fall the nearest to the perihelion during the present centu ury. Adopting the peat orbit eleeni nts in Chambers s Astronomy, I get 18-2875 and 20-0780 pk eh as the perihelion and aphelion distances asec of th earth’s mean distance from the sun. The cae ga of the earth corresponding to the heliocentric longitudes of the planet’s perihelion and aphelion are respectively 0-9932 and 1:0064. From these values I deduce therefore 17-2943 and 19-0716 as the mini- mum and maximum limits of the variation of the planet’s opposi- tion-distance. If now we assume Sir G. B. Airy’s s determination (R.ALS. Monthly Notices, Vol. XXXVIII. p. 16) of the sun’s mean distance from the telescopic observations of the British Ex- pedition for the Observation of the transit of Venus, 1874, me eset 000 miles, we have for the real minimum and maxim tion-distances 1,615 and 1,781 millions of miles renpentively, : 2 REPORTS FROM THE SECTIONS. 231 giving a difference of 166 millions of miles. This difference cer- ble part of its orbit for telescopic observation, and this favourable combination of circumstances will increase till 1882, after which it inish. Another result of the conditions I have thuspointed out is the fact that the planet is becoming more distinct to the naked eye at each successive opposition. It can, even now that several weeks have elapsed since its re dea be distinctly seen without a telescope. At the ap reant Sane ab > early on the same meridian of righ ascensio 1 of that Mais Bowe stars ieee embraced within the field of the of v Leonis, so that Urarius may ai be Sokided as a ae star of the sixth magnitude. My attention was not directed to the planet at the time of its maximum brilliancy in February last. In February, 1869, I observed the planet on the meridian with the transit instrument, and found it to be very nearly fifteen seconds of time west of the place assigned to it by the old Tables of Bouvard, which have been employed in the computations of the Nautical nac down to the end of 1876. Observations taken last even- ing, however, showed it to be almost t precisely in the place deduced from Professor Newcomb’s new Tables since employed for the Toles meris in the Nautical Almanac. Observatory, Windsor, 25 Ape 1878. aS REPORTS FROM THE SECTIONS. On the Longitude of Sydney Observatory. By H. C. Russert, B.A, F.R.AS. [Read before the Astronomical Section, 3 May, 1878.] Tur members present this evening are probably all aware of the extreme difficulty of finding the longitude by astronomical observations alone, that is, by ohsarvadjone of the moon’s change of position, due to her motion. To those who have not been in the - habit of discussing lunar observations, it may be worth while to say that an error mmade in observing t the moon’s right ascension (taking the moon’s average change in right ascension) is magnified some twenty-five times in the resulting error of longitude ; ; thus, an error of observation of the moon of only one-fifth of ‘a second would produce an error of 5s. in the longitude, and if the observa- tion were made when the moon was changing her right ascension slowly the error would be much greater. All the refinements of the moon pointed out by the Astronomer Royal so long since as 1848, which might, I think, be called view personality. During that year it was found that between Mr. Dunkin and Mr. Breen, two of the Greenwich observers using the altazimuth, there existed a difference of 0.38s, in determining the moon’s right agoenslon 5 and the Astronomer Royal remarks :— e circumstances under which the large errors given by Mr. hs occurred were so various, in respect of moon’s age.and moon’s position in her orbit, and the intermixture of the observa- tions had been so complete that there was no doubt whatever that this was the result of a difference in the mode of observation. “« And ng was not the result of personal equation usually so called ; for it was known from the medley eye of perso: equation as exhibited i in the clock errors given n by stars (which are confirmed by similar investigations made to the fer of 1849) that the personal equation was small. Neither was it a different es- timation of the moon’s diameter, for the difference of errors © moon’s R. A. is nearly the same, and in the same direction, whether the first limb or the second limb be observed. It is strictly speaking a difference between the personal equation for the moon and that for the stars ; or, it. may be thus stated, that the duration of the impression on the nerves of the eye, or the time occupied in bringing into comparison the impressions on the REPORTS FROM THE SECTIONS. 223 eye and on the ear, is not the same when the moon is observed with the eye as when a star is observed with the eye. The evi- dence of this is given in the following numbers :— “ By observations of the first limb of the moon from 1847, May 16, to 1848, May 28 :— The mean of 45 errors of moon’s tabular R.A., by Mr. Dunkin, is plus 0°53 secs. The mean of 35 errors, by Mr. Breen is...... plus 0-99 Excess of Mr. Breen ‘plus 0-46 secs. “ By observations of the second limb of the moon through the same period :— The mean of 33 errors by Mr. Dunkin is ..._ plus 0:50 sees. The mean of 27 errors by Mr. Breen is...... plus 0°80 secs. Excess of Mr. Breen plus 0°30 secs.” —Introduction, “ Greenwich Observations, 1848,” 70. Here then we have a difference between observers which would make a difference of about 10-00 secs. of time in the longitude ; and a careful examination of all the moon observations at Green- wich by Mr. Dunkin, and published in the R. A. S. N ie vol. 19, page 259, revealed the fact that no two of the shee rs had the same personality in observing the moon. sche rp this fact in explanation of a sug geestion T have to ake to-night on the cause of the difference in the ai aera of Sydney page ek as determined by the Rev. W. Scott and myself—a differe neg appeared as soon as I Asie 4g take the “taeidicun? in The aly of Sydney Observatory now cad was determined by the Rey. W. Scott from 48 observations of the moon, taken during 1859, 1860, and 1861, and compared with observations taken on the same — at Greenwich, or the Cape of Good Hope. vations of the moon, and, kabemey for 36 of them, correspond ing observations at Greenwich ; from all these the longitude derived was 10h. 4m. 507 "50s. During 1864 to 1870 taalire — Smalley did not observe for longitude. In 1871 I again rved, and had twenty-four corresponding observations from Greenwi wich, the mean of which gave 10h. 4m, 5091s. for the longitude of Sydney. In 1872 the paar of comparisons _ between Sydney and Greenwich from cloudy weather and other causes was only seven, giving for this year a mean longitude of 224 REPORTS FROM THE SECTIONS. i0h. 4m. 5108s. In 1873 fourteen comparisons were obtained, and the mean longitude derived was 10h. 4m. 51:07. In 1874 irteen comparisons were obtained, and the mean tongivaall derived is 10h. 4m. 50°47. For abbeys years I have not yet received the moon observations from Greenwich. We have then, as the result of my own observations euanaial with correspond- ing observations at Greenwich— mm: 8 1863 Ta 10 4 50°50 1871 ms 50°91 1872 51-08 1873 51-07 1874 50°47 Givingamean 10 4 50.806 which differs by 5-Ols. from that determined by the Rev. W. Scott, although the same instrument and method of observ ation were used by both of us ; and it is therefore obvious that between the Rev. W. Scott and myself there is a personal equation when observing the moon different from that between us when observing Just as has been found to be the case at Greenwich, the quantity is really a very small one—only 0°20—which produces this Sitloretins of 5s. in the longitude, and I am not surprised to oe it; forbetween us, when observing stars, there was a differen ce Tt must not, however, be sie ae that there is very great difficulty in determining t the moon’s position, and the observations made at Greenwich on all dead occasions for determining the question that extreme care is necessary in observing the moon. Now, turning to other sources for data upon the longitude of Sydney, we have first and most im important, the longitude of Melbourne ; this, Mr. Ellery has found from a large number of moon observations to be 9h. 39m. 54 ‘80s. ; a very careful deter- mination of the difference in longitude between the two observa- tions by means of the telegraph linee makes it 24m. 55:77s., and this added to 9h. 39m. 54-80s. givesus 10h. 4m. 50°57s. as the longitude of Sydney. In 1874, Major Palmer, while in New Zealand with the Transit of Venus ety found the longitude of ptt New Zealand, to be 1 lh. 39m. 481s. and as “the New the land lines at each end, so Sra nee a Was Pee i i tle nie ee ONES nay ee SNE etd aT ore ee REPORTS FROM THE SECTIONS. 225 from one observatory to the ears without fm corse Signals were therefore exchanged between the Venerable oe Stock, B.A., and myself, with the following result :—F. Wellington to Sydney, lh. 34m. 15-35s. ; Sydney to Wellington, lh. 34m. 16-648. But it appears that the signals rec Wellinaton from Sydney were received by an assistant, aes cry as soon as he saw the signal from Sydney, was compared with the clock by Archdeacon Stock, and I quite agree with the view of Archdeacon Stock—that in such a process time must have been ars and it does not appear that any attempt was made to deter- how much was so lost; as the signals were received and seiewiod on the chronograph at Sydney by one observer, it is more than ge ae that the result so obtained is the more correct of the two. I therefore adopt, as has been done by Archdeacon Palmer’s longitude, we have 10h. 4m. 49-46s. as the resulting longitude of Sydney. We thus have four values of the longitude of Sydney. a oe Rev. W. ae ae i sieaus 10 4 45-79 Mr. Russell -“......... 50°81 Mr. Ellery (Melbourne) 50°57 Major Palmer (New Zealand) 49°46 And T have no veto that these differences may all be accounted for by personality in observing the moon, and the question is naturally asked whieh is right, but it is impossible to say, and question must, I fear, eft unanswered until the Cosaesian shall have been determined by the use of the alogrens lines. It is very much to be regretted that the various transit of Venus’ parties did not combine and do this important work when they were in the Pacific Ocean. Probably it will « long before such « number of trained observers will be again on the spot to do this work, and the cost of doing it now would be considerable. I have only to say in conclusion that in future the longitude of ee Observatory will be assumed to be 10h. 4m. 50°81s 226 REPORTS FROM THE SECTIONS. Note on the Transit of Mercury, on May 6th, 1878. By Joun Tessvtt, F.R.A.S. [Read before the Astronomical Section, 13 June, 1878.] A transit of Mercury across the sun’s disc occurred on the 6th of May last, astronomical time.—The ingress took place before the sun rose, so that the early part of the transit wasnot seen here. Owing to clouds having partially removed, I obtained the first view of the Le about 19h. 58m. with my 38jinch refractor. At t thought I could perceive a faint whitish spot on pe senses disc, ‘but I could see nothing of the kind shortly after- wards with the 41-inch equatorial. The eae bevient provided with Cooke’s prismatic reflecting eye-piece and a magnifying power of 180 diameters, was employed in the ber viititin of the egress. was free from spots, and there was no ri anything like a satellite. At 20h. 48m. 19-3s. observatory mean solar time, when I estimated the thread of light between the limbs of the sun and planet to be about a sec econd of are in breadth, the planet suddenly threw out a narrow ligament and immediately became somewhat pear-shaped, as ‘represented in figure 1. “get at this time reminded me very much of that chal by in at Greenwich with ri 3}-inch alt-azimuth during the egress of the planet in November, 1868, and represented in his diagram on page 12 of the 29th volume of the Ro oyal Astronomical Society’s Monthly Notices. The ligament observed by me was nearly as black as the planet itself, ‘and rendered it very difficult to estimate the time of the geometrical or apparent internal con- tact of limbs. This phase occurred about twenty-two seconds after the formation of the ligament, or at 20h. 48m. 41°3s. It appears from the Sydney Morning Herald of May 8th that the times of the internal contact as iutcoal at the Sydney vations were respectively, 114, 74, and mi inches. Their times correspond to 20h. 48m. 13:05s. 20h. 48m. 22-00s. and 20h. 48m. 33-63s. at my observatory. Taking into consideration the fact that the differential effect due to parallax is in this , Fa SE se ee A ay Sf Rae en See et Shae ke oe ee SNe eS Se a Ce ee Nn ae REPORTS FROM THE SECTIONS. 227 me anomalous is the circumstance that the earliest estimation of the geometrical coincidence of limbs should have been made with the largest telescope, and the latest with the smallest tele- scope. Consi ering the small difficulty which the observers precisely the inverse of that stated to have been observed. The diminishing thread of light between the limbs should have been seen last by the largest telescope. The anomaly may, perhaps, be explained by a consideration of the magnifying power of the eye- pieces employed in the observations. The order of the observed rendering the objects indistinct, I was unable to observe external contact ats satisfaction. [Diagram.] 228 REPORTS FROM THE SECTIONS. Note on the Star “ Brisbane, 6183.” By Joun Tessurt, F.R.A.S. [Read before the Astronomical Section, 2 August, 1878.] WHILE engaged last evening in micrometer observations of stars in 1822 and 1826 asof the seventh magnitude, had either disappeared or become almost invisible in my equatorial of 44 inches aperture. I succeeded in identifying the stars numbered 6142, 6172, 6177, 6181, 6196, and 6220 in the Brisbane catalogue, but the only stars in the catalogued Ltertiea of 6183 are two or three excessively faint ones. They are barely distinguishable in my even on a brilliant sky with the moon absent, and it is therefore impossible to determine their position with "the micro- meter; this, oncibah might be done with the 111-inch refractor of the e Sy ey Observatory. It is quite possible that the catalogued position of 6183 may be an erroneous observation of 6196, the right ascension being almost exactly two minutes of time too small. The south polar distances in the catalogue agree within a fraction of a second. _ The non-appearance of the star may be thus accounted for, but in the meantime it will be well to record the fact in the Proceed- ings of the Astronomical Section of the Royal Society. The star is not to be found in Lacaille’s catalogue. Windsor, June 28th, 1878. ia lage dt pe ae i ilies re NRE we REPORTS FROM THE SECTIONS. 229 Notes on Observatories in the United States. By W. J. MacDonnett, F.R.A.S. [Read before the Astronomical Section, 2 August, 1878.]} with me whilst I make a few remarks on the subject. To the student of astronomy in Australia the lesson taught by the past experience of the States is one of great interest, and one from which we ought to gain much in advancing our favourite science. The progress of astronomy in North America was at first very stow. No results worthy of record are noted during the eighteenth century, with the exception, perhaps, of a few observations of the transit of Venus, 1769; and, in spite of the advocacy of John Quincy Adams and others, Congress was decidedly opposed to the io or maintenance of a permanent astronomical observa- 0 the Hudson Observatory, Western R and the Philadelphia High School, 1840, and the first State observa- in the States, and Congress withdrawing its objections, the mag- ington (now known as the al little more than thirty years have elapsed since its existence, it now : as a worthy peer of the grand observatories of Europe, and 1s a brilliant instance of the commendable perseverance towards Success of American astronomers. I will now pass on to the erec- g astronomical works ever printed). The enthusiasm raised b co s was promptly availed of by Mitchell, and a Cincinnati Astrono i , the object of which was to furnish the city with an observatory. $11,0 , in shares of $25 each, were subscribed, a site was given by a citizen, and Mitchell was deputed to visit Europe for the 230 REPORTS FROM THE SECTIONS. purchase of a telescope. He secured one at Munich of twelve inches aperture—one of the finest then in existence—at a cost of 9,5 The observat completed in 1845, and at once began a career of oe which reflected honor both on founders and managers. next observatory to come under our notice is that of Harvard ‘Dobie Cambridge, Massachusetts. This is perhaps bar most famous of all the American “ Light-houses of the skies,” as J. Q. Adams calls them. A meeting of the leading citizens of Boston was held in March, 1843, to determine on the construction of an observatory. The question was settled in the affirmative, and $20,000, to defray expenses, were at once subscribed. It is a noteworthy fact that several Insurance Companies were subscribers for considerable sums. The observatory was built on ground pur- chased by the Harvard University, a splendid refractor of 15 inches aperture (then only equalled by the Pulkova ar procured, and active operations, under the guidance of the two Bonds, were begun in 1847. It is unnecessary to recapitulate the splendid ser- vices rendered to nao by the magnificent observatory, which still in active opera pene ites cae that of Dartmouth ea, Hanover, New Hampshire, founded in 1853, is due principally to the liberality of one individual, Dr. G. Shattuck, who supplied the means for the acquisition of the site, purchase, and construction of the necessary instruments. This observatory is now under the direction of Mr. C. A. Young, who pam the 91-inch Alvan In 1860 a certain number of the 5 saa of Pittsburg and Alleghany city, Pennsylvania, undertook to eres an observatory for that city. A 13-inch equatorial was secured and the erection of a suitable building was commenced ; but funds tailing, the whole was about to be seized for debt, when a rich citizen of Pitts burg, ithout pre- eedence in the annals my. During the night of the 8th of July, 1872, a thief sora ti the observatory and stole ome 13-inch o - Afte EN A. ups on. she. sitel sibs waa pers and on retouched by Alvan now one poral mer ge 502 y Clark, is Be aor act 4 el REPORTS FROM THE SECTIONS. 331 December, 1862, the Professors of the University of Dearborn, Chica ago, having learnt that Fitz, of New York, had a fine objective of 144 inches for sale , started a subscription for its purchase, and succeeded in getting $20,000. Mr. Moyne was depute d to negotiate the purchase of the object-glass, but earing en route that Alvan Clark had a splendid equatorial of 18} inches aperture, and 23 feet focal length, on ees hands, ordered xy “the University of Mississippi, but owing to the war of seces- sion, the University was unable to complete je purchase, Mr, pletely mounted. A wealthy “public-spirited citizen of Chicago, Mr. cammon, promptly came forward with funds necessary for the installation of the telescope and the support of an observer. The city of Albany (State of New a possesses a first-class observatory, also founded by private means. The total cost was over $200,000, of which Mrs. Dudley contributed $105,000 in the name of her deceased husband, and hence the managers of the establishment have given it her name—“ The Dudley Observatory.” Within the last few years, the United States Naval Observa- tory has added to the already fine collection of instruments it of obtaining a 27-inch stiviniatiy we Grubb, Dublin, a still one m e secured. Mr. James Lick: = California, has on $700, 000 for the establishment of an observatory, to contain amongst other instruments a 26}-inch equatorial. finally, Alvan Clark and Sons have a disc of glass from Feil (of Paris) in hand apd an object-glass of 29-8 inches aperture, which Mr. W Wincheste is having made for New Haven, at his ame other astronomers need not be specially Seen ” ‘They are fully etailed | in Messi André and Government for aid, and and I am sure 232 REPORTS FROM THE SECTIONS. our worthy Chairman io testify _ much of the recent advance in astronomy is due our American cousins. We have in Sydney, Malbotvies ‘a Adelaidé, observatories provided with instruments, thanks to the openhanded liberality of our colonial Governments, to whom all honour is due for their support of science in these young countries, but ought no effort be made to procure a thirty or forty inch telescope for this colony? Have we no wealthy citizens desirous of emulating the example furnished their confréres in the States and establish an observatory with a giant telescope? And, again, when small cities in the States, such as they were thirty or forty years ago, determined to have their own observatories, with as large tele: as were then procurable, why cannot we do the same here? Let our Section originate, and our Society sanction, an _ to the pir for “ funds to pro- cure one of the powerful instruments now in vogue. I merely broach the idea (probably premature) for the citucbeauie of the Astronomical Section of the Royal Society. Another thing may be er when the demand for large telescopes commenced in a, Alvan Clark and Sons, Fitz- vers. Who knows a rain that should a local demand arise, same results will follow, and some Australian Alvan Clark, or 4 Cooke, or a Grubb, emerge from his obscurity and find a fitting field for his talents. List OF THE MORE IMPORTANT OBSERVATORIES IN THE UNITED STATES. Government. University and College Equatorial. U. S. Naval Observatory ... 26-inch. "Equatorial Westpoint do. ei ... 92,, | Williams College... 7-ine lis do. 72,, | Western Reserve 9 Philadelphia High School 6 » Private Observatories. Georgetown College 6» Sere = Harvard do. 15 ” ee es ... 12 ,, | Tuscaloosa University. 8 » Dudley ... ... ~~... 18 5, | Amhurst College. ae, pig eric i: »» | Shelly do.. as Tbe » Rutherf Resita do. : 134 5» Dr. arog root i “isi. ” »» | Dartmouth do. 9%» Michigan do... we Se Projected Observatories. re are eae te i . ” ‘ Hcl School, ” Mr. M’Cormick’s ... we ee University, 1 Ae Lars fee - _ 29°8 » Chi eos eee wee 18} ” Alfred re a Pe 7 dee nC 123, Lehigh University ae as REPORTS FROM THE SECTIONS. 233 Clark’s Companion of Sirius. © By H. C. Russetr, B.A., F.R.A.S. [Read before the Astronomical Section, 2 August, 1878.] SEVERAL communications have appeared in Nature upon this interesting object, which was discovered in January, 1862, and found then by Bond to have an angle of 85°-1 and distance 10”-4. Year. Dr. owas aaa | Measured Observer. Angle. Distance. | Angle. Pos. Dist. u - i . 854 10°10 85:1 10°4 Bond. iL Meereeraies 799 10°78 an A 75°0 11°15 ROPE Fa Ajeec 70°3 1-20 1872-25: .55.6 63°0 10°6 Washington. a 5 10°95 3. Bee 59°0 105 BG16°24 ...:.. 10°59 56°6 10-0 ned pa Eee ee 62'1 10°59 550 10°97 Russell. 1876°30 ...... 55°0 ‘is Erck. © 47 O1 ..... 52°4 10°83 Burnham. eee 58-4 10°05 BOO 50... 54°2 9 P x . much light about the primary that there seems no hope of catching the faint rays from the companion ; (estimated at 10 magnitude) in the presence of such splendour. : 234 REPORTS: FROM THE SECTIONS. T have frequently been struck when observing Sirius with the planet-like disc of the companion, and I find that on the 7th March, 1876, I have made this note :—‘ Small star appears as a hard clear disc outside the rays of the large star.” The following measures have all been taken by me with the large equatorial. Measures of the close companion (Clark’s) of Sirius, made with the 114in. equatorial, power 280. Date. Distance. Angle. Remarks. Mic. < 28 Dec., 1875... 0°616 11°02 54° 6 | Fine night ; definition good. 0°590 0-624 11°19 55°14 0°650 11°65 55° 5 0°610 10°93 54°46 DIGGERS cise sc 11°07 54°53 February 17, 1876. Measures of Sirius with 11}, power 280. Date. Distance. Angle. Remarks. Mie. “ ° : 17 Feb., 1876...| 0°644 11°55 54°10 Fine clear night after cloudy 0°636 11°40 55°14 weather ; definition m 0°652 11°69 0 0°639 11°46 55°10 11°37 55° 0°643 11°53 54°40 0 “62 54°35 11°52 54°46 March 7, 1876. Measures of Sirius, 114, power 200. Date. Distance. Angle. Remarks. Mie. 7] eee | 7 March, 1876...) 0°556 9 55°40 | Light haze over the sky ; defi- 0°571 10°23 54°54 nition good ; small star xa 0°567 10°16 55°30 as a hard dise outsi 0588 10 65° 5 0°605 10°84 55°18 0568 10°18 54°58 10°31 55°14 REPORTS FROM THE SECTIONS. 235 April 5, 1876. Measures of Sirius, 114, power 180. Date. Distance. | Angle. | Remarks. 5 April, 1876...| (See remarks.)| . 55° 2 Fine calm night, but very 54°5) much smoke about. 55°57 54°54 Measures of distance not satis- 54°37 factory. 55° 236 REPORTS FROM THE SECTIONS. ‘ The Triangle Micrometer. By H. C. Russet, B.A., F.R.A.S. [Read before the Astronomical Section, 6 September, 1878.] Most observers who have had to observe the positions of small bodies, comets for instance, have learned to dislike the ring micrometer ; for although it gives differences of time with tolerable accuracy, the differences in declination are pe unsatisfactory when found an very troublesome to compute ; when therefore I had occasion to use it recently the old feeling of f dissatisfaction came back to me, and set me thinking whether some more convenient form might not be devised, and the result I propose to lay before you to- night. Youare aware that Lacaille’s observations at the Cape were made with rhomboidal figures, that is, two triangles base to base in the focus of the object-glass of the telescope. This form is much more satisfactory and convenient than the ring, yet I cannot find that any one has suggested its use in preference to the ring, never- theless the advantages are many and they are still further incre by making the figure a triangle. I therefore adopted the one in which the base of the triangle is exactly equal to the height, which is the most convenient form for the reduction of the results, and has, as you will at once see, this property,— that the difference in time of transit between two bodies crossing it, converted into is their difference in declination. Of course, if the observations aidion, the declinations are as valuable as the right ascensions, which as we have seen is not the case in the ring micrometer. In use the triangle is very convenient : by es a pasbeging’ along the base while the instrument is at rest it can ce be set position, so that its base is a oh ong of Paaenthertieny ae its per- pendicular one of right asce If the transits are Seated: at ingress and ond for each side, four transits are obtained from which to get the mean. The sides of the triangle may be tested by io owing a star to run along, which if they are not straight will at once show the irregularity. . mech REPORTS FROM THE SECTIONS. 237 | In the absence of a wire micrometer it might be of some service in estimating angles of position and istance ; for the times of transit may be made to indicate the distance, and the lines of the | triangle supply six known angles of position, as shown in diagram herewith, A c When the line O.M. is adjusted by the Le setase of a star, the sides are in the following angles of positio M to A Angle of position ... 26° 34 O t M mn = i WE Soi ty Boke uf i 16898 : Bot B- % e ., 206° 34’ Mis 8 ..., fs .. 970° 0 O to C ... 333° 26 Before concluding I ‘eon like fe draw your attention to a change in — 3 belts since last year : there are two dark bands at about 45° declination, one on either side of the equator. 238 REPORTS FROM THE SECTIONS. Notes on Jupiter during his Opposition, 1878. By G. D. Hirst. [Read before the Astronomical Section, 6 September, 1878.] I nave the pleasure of laying before youa few sketches of Jupiter, made this opposition. t the planet’s Ge sie in 1876 I was able tosecure a number of drawings, whic nad the honor of exhibiting to the Society at the August okt of that year; they were afterwards for- 8 warded to Dr. Lohse, at Potsdam. In his letter acknowledging the receipt of these, he expressed a hope that the oppoe 7 extremely favourable pay Ae ‘of Mars absorbed all our attention, to the exclusion of Jupiter, I cannot say, but I have since hear that Dr. Lohse has expressed a fi . the few drawings of Jupiter which reached his hands for that As the planet is still more ites oiabiy placed for observation in Europe this year, by reason of his increased southern declina- tion, the doctor has again appealed to us not to let the opposition of i year Baye unrecorded. ings I have to exhibit are but few, as unfavourable weather eaaly | in the opposition, and other demands upon my time, have prevented me from making any regular observations ; still, as far as they go, they may be considered typical of the most eben 2 and permanent features of the planet as fairly as I can represent them at By present time. They have been drawn principally from who examined the planet with a silvered glass mirror of his own make. Now if you will compare the drawings before you, made from the reflector, with those from the refractor, you will see that =a REPORTS FROM THE SECTIONS. 239 this difference has vanished ; the northern equatorial belt appears in both descriptions of telescope of a bright coppery red, and the southern half ochre-yellow, inclining sometimes to grey. here is something at present unaccountable here; for if the diversity of tint exhibited by the reflector and refractor two years since appeared inexplicable, their agreement this year mal tt still more strange. It would be interesting at future oppositions to make similar comparisons, which might eventually throw some light on the subject. Referring again to the large diagram, and comparing it with the drawings of this year, we notice at once the alteration under- gone by the equatorial belt ; in 1876 it invariably presented itself as a broad band traversed in several places by narrow dark streaks ; last year what was before the central portion of this band, was the brightest part of the planet’s disk, the broad band had split into two belts. This appearance is still preserved, the northern band be much more quiescent, the chan s that occur are slower, and the same portion of the belt presents generally but little alteration after the lapse of several days. One bright red spot, referred to by Mr. Russell in the Herald, now more than a month ago, still appears in the same place, having undergone no alteration of pe or position ; it corresponds very much to a marking we called the “ Fish” in 1876, being on the same, viz., the south side of the equatorial belt, the only difference being that in that ear it was incorporated in the belt, from which it is at present well detached ; its shape is exactly the same, though it is now reversed, the preceding end tapering off, instead of the following. _ The north pole of the planet, in 1876, appeared in the reflector In nights of good definition, of a fine sea green tint. I have looked for this colour this year in the refractor, but have not been able to see it; the northern shading has always appeared light , and on one or two occasions 240 REPORTS FROM THE SECTIONS. twice when using the refractor; on the evening of the 31st August the reflector showed it to be without doubt of a rich dark purple. I have not observed any of the small white spots that have been remarked at previous oppositions, nor any of the minute an intensely black ones which I saw so repeatedly in 1876; larger and ill-defined spots of a very dusky hue have been seen on the eaeetore! band this year, but they are evidently not of the same character. On the evening of the 24th August there was a transit of No. IV satellite. I did not see the i ingress, but at about 9°45 p.m. I looked at the planet with a 43-in. refractor belonging to Mr. A. Fairfax, and was immediately ‘airdok with what appeared to be an intensely black spot on the northern portion of the equatorial belt. It was quite as black as the shadows of any of the satellites in me and for this I at first mistook it, until upon reflection I could n see any satellite in a position to cast the shadow. It grew hte as it approached the limb, and finally at the edge became qui bright. I have since noticed No. IV, as compared with the ee satellites on the dark trent of the sky ; it is certainly much less luminous, and if they were stars I should say it was two-thirds of a magnitude smaller. It must certainly possess reflecting appearing dusky under the circumstances, but it is difficult not to imagine that there is not some other cause for such intense and nb Lesnadltinhaeersr REPORTS FROM THE SECTIONS. 241 On Star-discs and the separating power of Telescopes. By W. J. MacDonnett, F.R.A.S. [Read before the Astronomical Section, 4 October, 1878.] appear as mere points of light, no telescope, however large, no magnifying power however great, has ever raised a real disc like that of the planets. It is, nevertheless, a well known conse- quence of optical laws, explainable by the undulatory theory of light, that the telescope shows the stars with a sensible disc of a varying size according to the nature, quality, and power of the or focus or the relation of aperture to focus; and with the view lackness, surrounded by a series of alternate bright and dark rings, the intensities of the bright rings being respectively about v1) zho, why of that of the central disc. Two well known ? ani “Separate stars of the sixth magnitude 4”-6 apart, and hence the Separating power of: any given aperture “a” will be expressed by the fraction *=° (Monthly Notices, Vol. 27, pp. 217-238. See also “ Astronomical Register,” vol. 3, p. 153, and vol. 5, p. 100 ; itmiery Observer,” vol. 8, pp. 240 and 276 ; Smyth’s “Cycle, vol I, p. 417), : Mr. G. Knott, who is an experienced observer, and is the- Possessor of a fine 7}-inch Alvan Clark refractor, instituted a. Series of experiments for the direct measurement of the telescopic: discs of stars, employing various apertures of his telescope for Ma 242 REPORTS FROM THE SECTIONS. comparison. He found a marked and ain regular increasé in the apparent diameter of the disc as the aperture of the telescope is diminished, thus agreeing with the results derived a fortiori from theory. For Sonat the es of a nes pea were— Aperture 7 in'33—6 in‘0—4 in95 4 in‘00-—3 in‘00—2 in ‘00 Size of dise 0” 731" *807—0" "901-1" *284—1”- $29 2”°435 (“Monthly Notices,” vol. 27, pp. 87 and 88.) In a letter to the “ Astronomical Register,” vol. 5, p. 51, Mr. Knott further states that, other things being equal, the separating power of a telescope depends solely on its aperture, the diameter of the disc and rings varying inversely as the aperture ; in other words, the larger the diameter of the object glass the smaller is that of the apparent image of the star. inent optician Dallmeyer agrees closely with Mr. Dawes i in ve separating power of telescopes, which he finds to be for On the other hand, Mr. Warren de la Rue thinks that focal length has something to do with the size of the discs (“ Astro- nomical Register,” vol. 5, p. 128). Steinheil, the well known German optician, is of opinion “ Astronomische Recbricktan ”No. 1525—“Intellectual Observer,” vol. 7, p. 480) that it is a known consequence of the diffraction of light that the stars appear as discs with measurable diameters. ese diameters stand in relation to the intensity of the light, and the proportion that exists between the aperture of an object glass and its focal length, so that a telescope of 8 inches aperture and 12 feet focal length, ‘which could not divide 7° Andromede, would necessarily give to the component stars ae dises than one of the same aperture and shorter focal lengt Dawes controverted this opinion, and ‘Steinheil partly accepted his correction, and explained the fact that his 8-inch telescope did not separate stars which other instruments of the its brilliancy. It has been long known that a central patch to stop - out the middle rays has reduced the brilliancy of the stars and their discs, and thus increased the separatin: ris - a telescope; hence the superiority of a reflector, the small reflector acting as @ stop to the central rays. (“Intellectual Observer,” vol 8, p. msi It will be seen from the foregoing extracts that t e balance of opinion is that the separating power is nesheset ns a function of only, but we rt in Sydney refractors up to 11} inches, and reflectors to 10} inches acini and experiments could be — . by a Section belated ah? this i interesting questio’ REPORTS FROM THE SECTIONS. 243 Abstract of the Results of Transit of Venus. By H. C. Russzxt, B.A., F.R.A.S., Observatory. [Read before the Astronomical Section, 4 October, 1878.] j I rHoveut that it would be interesting to the members of the Astronomical Section, if a short abstract of the results of the Transit of Venus observations as published by Captain Tupman - in the June number of the Royal Astronomical Society’s Notices were made. It would be impossible without destroying the value of it to make an abstract of the whole paper; it was prepared to show how the various observations used in de rminin he parallax have been combined, and it is as short as possible, but we may extract just such portions as indicate the value of the work done in this colony. Captain Tupman discusses only those observations made by the British nation, and from all the preparations and parties sent out to observe it, in ot, South Seas, New Z dia, and Australia, there were only thirty- observers whose reports re ree ; ; double weight ;'so that for parallax at ingress the Observatories us remember, taught us to record what we did see, and not loo for what we could not see. There are forty-eight observa- tions of egress, and again New South Wales furnishes eight, age 244 REPORTS FROM THE SECTIONS. four Victorian observers, only one gets double weight, and Adelaide, with four observers, two are struck out by the weighting, and one gets double weight. So that Australia, if we include Mr. Tebbutt’s observations, furnishes seven out of the twenty in both cases more than one-third, and this is no small honor for Australia: one-third of the observations obtained by the whole British nation. The resulting mean solar parallax at ingress is 8’°845, and by those at egress 8’'846, or a mean of 88455, equal a distance of: 92,400,000 aptain Tupman remarks that the observations at Sydney by Russell, Lenehan, Wright, and Allerding have great weight in lowering the parallax or increasing the sun’s distance ; but he sees “no reason for rejecting them, on the contrary he has given double weight to Russell, and his is one of the most detailed observations made”; and Dr. Wright’s and Mr. Russell’s agree exactly ; Mr. Lenehan is only 3s., and Mr, Allerding 5s. from the two first. It is obvious that four such observations could not be rejected, and although they have had much to do with making the sun’s dis- tance half a million of miles greater, they have been retained. But this fact really opens up a most important question, viz., how far that distance in such observations is affected by atmospheric conditions? It is well known that, at the moment of egress, the atmosphere at Sydney was wonderfully steady, and all four others late un atmospheric conditions, is that which has , namely, taking a mean of e results; includ- id ce REPORTS FROM THE SECTIONS. 245 New South Wales the average of all the observations is 8-6 seconds late; and it isa fact that here we were all favoured with exception- ally fine and favourable weather, It is to be regretted that the photographic observations have not yielded better results. The use of photography was urged as 246 REPORTS FROM THE SECTIONS. Note on the Geocentric Conjunction of Mars and Saturn, on July 1, 1879. By Joun Tessurt, F.R.A.S. [Read before the Astronomical Section, 1 November, 1878.] As the present meeting of the Astronomical Section of the Royal Society is the last of the series for the current session and the members do not again meet till the middle of next year, I think it will be desirable to draw their attention to the remarkable circumstances connected with the next conjunction of the planets Mars and Saturn. I find from an approximate calculation for the centre of the earth, that the conjunction in right ascension will take place at 5h. 50m. in the morning of July 1, 1879, mean time The ey will be slightly greater than this, owin e phenomenon will be invisible to Eu and America, but it may be well seen from t rt of the earth. To observers without telescopes the planets will at the time indicated appear to be but one object, and, doubtless, in the _ ages when astronomical observers were unprovided with telescopes Mercury approached Venus and Jupiter within about the same stance on December 5, 1859, and April 24, 1869, respectively ; but these phenomena were unfavorably situated for observation. 2 - REPORTS FROM THE SECTIONS. 247 Some Remarks on the Mounting of large Object-glasses. By H. C. Russexz, B.A., F.R.A.S. [Read before the Astronomical Society, on 1 November, 1878.] different pieces of glass, and mathematical formula all ready to his hand, determine exactly what curves his lenses should have in order to effect his purpose,—yet the exact accomplishment of these curves in each case is a matter of chance; he can be sure of getting very near what he wants, but to be exact is more than human. His only resource, therefore, is by trial to make the best of the lenses he has made, and his patience is, I believe, generally rewarded by the best result under the circumstances. When he as placed and marked the glasses, as a rule it is folly to attempt improvement ; yet there are exceptions in my own experience of so much practical importance that I have ventured to say a few words about them this evening. Some years since 1861 the Observatory received from Messrs. Merz and Sons, of Munich, a 7}-inch refractor, which appeared to be in every respect a first-class instrument. In 1870 I began to use m., and the focus is shortened about two inches, the original focal length being 10 feet 4 inches. The companion of Antares is now quite an easy object, and the definition, under favourable conditions of atmosphere, leaves nothing to be des power of 800 has been used with advantage. : Us uch experiments are troubl and not without risk, still it is baie while to make the experiment when mounting large lenses. eee ies ae 2 py er : on three points only, and in the 7} inch Mertz I could never detect any flexure from this cause, although the glass is not very thick. _ When I received the 11}-inch Schroeder telescope T had not the experience with Merz, and I tried sep oO 248 REPORTS FROM THE SECTIONS. as before, but each thousandth of an inch that the lenses were sep- arated made the definition worse. In this case the curve of the second surface has a smaller radius than the third, so that the lenses put together without foil touch in the centre, and the maker sent them out with pieces of foil just thick enough to support the ~ edges, and at the same time let the lenses touch in the centre, and a beautiful batch of Newton’s rings marked the point of contact. hese lenses, as usual, were supported only on three points, but in this case I found that with full aperture and high powers there was a decided tendency to a triangular figure in the rays about bright stars ; I therefore removed the three points in the brass cell on which the lenses rested, and allowed them to rest directly on a plain brass ring touching all round, and I put three more pieces of foil between those placed b by the maker, so that the lenses were supported on six points inside, and on the brass rings Gees ; this nearly cured the triangular figures, and I determined to put a piece of paper in the form of a ring so as to support the lenses all round. Now several difficulties arose — this ring of paper was to be 114 inches in diameter, and -+},th of an inch broad, and more es aed ap exactly 0 010 ‘tick thick ; the m, was not a convenient thing to place, and in some parts it extended farther from the edge thas was desirable. I removed it and tried to replace it with foil exactly 0-010 inch thick, and here a fact became evident that has had a great deal to do withmy writing of these remarks. e thickness "Of foil which I wanted was 0-010 inch ; the nearest I could command was 0-0105 inch, and this was ee in ‘and the lenses did not touch in the centre. e next oil measured 0-009 inch, and I tried this ; now the lenses not aaty touched in the centre, tet one would spin freely on the other as if it did not touch Ke foil at all; I was obliged there- fore to use 0:0105 inch, and twelve pieces oe this were , carefully placed round the edge of the lower — and then the upper one put on it—no oe appeared, and I put my finger on the centre and o see if I could produce them, but without effect. You will thas that the difference in thicknesses of tin foil on for the lower lens was only supported in ‘the centre, bend un lenses as now mounted cannot be more than 0-0005 inch, and yet — two lenses, when pressed in their centres, will not Se ae pas oes Sa ee REPORTS FROM THE SECTIONS. 249 On a new form of Equatorial Mounting. By H. C. Russett, B.A., F.R.A.S. [Read before the Astronomical Section, 1 November, 1878.] rigid is enormous. First the telescope must be fixed to the end of the equatorial axis, and in order that no flexure may take place, the tube must made rigid enough to support its own weight as well as that of the speculum, when all are hanging on that one point when it is attached to t s. This, of course, between the sides of the fork; but, although all unnecessary weight in the tube, as well as counterpoise, are by this plan 250 REPORTS FROM THE SECTIONS. The plan proposed then is, to make a polar axis, the lower end of which is similar to that in an ordinary equatorial stand, but from that point upwards it branches = two arms, wide enough apart to allow the telescope room to move between ‘them. On these arms the telescope is supported, like a Geant instrument, on its centre of gravity, so that no counterpoise is required ; and the tube being supported at two points need not be made so strong as in the ordinary mounting. Now so _ as we have Mr. Lassel’s semi-circular piece, which is very carefully turned, and runs on two large friction wheels; this, in fact, constitutes the second bearing ‘of the polar axis. With proper care, such a bearing may be made sufficiently accurate for the purpose —I think as accurate as the ordinary bearing, and it would work quite as freely. small piece projecting from the stand over the inner part of the | semi-circle, and two small stops, prevent the polar axis from being turned too far, or thrown off its bearing Now the axis of the tube (declination axis) is made to bisect the polar axis, and the telescope may therefore be laid down in the semi-circular bearing, until it points to the pole, or it may be inted to any degree of declination between that and 20° north m 20° north to 20° south may be watched from rising to setting, and all objects from 20° south to the pole may be watched from (say) seven hours before meridian to seven hours after it ; and this is far more than such an instrument is wanted to do. A slight increase in the length of the polar axis would make the range greater, but that seems unneces: Now as to the weight of the = axis. Having much less to i and, from the method of sup- trouble in putting it together, less room required in the observatory, greater facility of transport, and greater ease in working. But about these I will not detain you. One word about the just they seem ess-—the ordinary REPORTS FROM THE SECTIONS. 251 To set the dec. vernier right, point the telescope to the pole, then turn the polar axis and adjust the telescope until it turns as a continuation of the polar axis, which may be known very nearly, by the tube turning from six hours before meridian to six hours after in its own diameter. To do this, put the telescope as directed, and the equatorial axis in the plane of the meridian, then bring an object to touch the side of the open end of the tube ; turn the axis 180°; the other side of the tube should touch the same object ; if not, move it until, on repeating the test, it will, then the telescope points to its own pole, and the vernier should d 90°. Now, when this is adjusted, and the telescope tried on a star, and the observed declination does not agree with the tabular posi- and south, the greater the declination the better. If clock error by each of these is the same, instrument is in meridian ; if not, star (well known) and about six hours from meridian correct for = is on declination wire, instrument is on meridian, if not adjust. en in meridian, adjust hour circle vernier to read Oh. when a star is on meridian : Maker must set the declination axis at right angles to the polar axis, ere W: in construction, it would be impossible to get both ends of the tube to turn 180° in a diameter. 252 REPORTS FROM THE SECTIONS. SECTION B.—CHEMISTRY, MINERALOGY, and by amal- gamation with Section C, GEOLOGY and PALAION- TOLOGY. TuE first meeting of the session was held on 12th April, when Dr. Lrisius was elected Chairman, Mr. Dixon, Hon. Secretary, and Messrs. Bensusan, SLEEP, M‘CurcHeon, haa Gipps, members of Committee, and the meetings for ensuing session were fixed for the third Raines of each month. WEDNESDAY, 22 MAY, 1878. Dr. Lererus in the Chair. Dr. Lerpivs exhibited: (1) Some very nice specimens of bismuth-gold, from the Cloncurry, North Queensland, about 500 miles from Townsville. A large sample of this ore, weighing over ounces, was,'a short time ago, imported into the, Mint, and found to consist of about 10 per cent. coarse nuggetty gold (assay- yields over 21 per cent. of pure gold. It is stated that bismuth exists in large quantities in the above-mentioned locality. (2) A specimen, consisting of conglomerate of crystals of carbonate of lime, richly inte rspersed with gold ; also, {°), small specimen of quartz, almost covered with gold. th the last two specimens came from a place about 18 miles cman from Ravenswood, Queensland, from a depth of 100 feet. They were presented to the Mint by Mr. C. Hansen, and exhibited by the kind per- mission of the Deputy Master. . Dixon showed a piece of glass having a curious vane on its surface. The glass was a circular piece cut from a crown sk, which had been used as a wash bottle, and in celial water had been frequently boiled during eighteen months. placing the piece on a hot plate, the temperature of which was _ probably between 300 and 400 degrees F., the interior surface ickn transparent, but it seemed as if the ie continued action of sh 0 water had altered the glass to that ved by removing some of the d that the portio under the circumstances described. : Messrs. Bensvsan and SREP were onpinted Curator of the Mineral Cabinet. REPORTS FROM THE SECTIONS. 253 WEDNESDAY, 19 JUNE, 1878. Lapsed from want of a quorum. WEDNESDAY, 17 JULY, 1878. Dr. Lerstvs in the Chair. _ The Cuarrman laid on the table a letter from Mr. Gipps, M.E., mviting the members of the Section to visit Mount Prospect and spect the geological formation of the district. _ My. Dixon exhibited a specimen of rich silver ore submitted to for examination by the Department of Mines. The sample contained sulphides and metal, 10:1 %, and yielded, silver 522 ozs. 2 dwt. per ton, and gold, 18 ozs. 6 dwt. 10 gr. per ton The sulphides consisted of iron pyrites with antimony, and traces of copper and lead. Also an ore from the border of Queensland, containing 77% copper, 19% lead, and 16 oz. 16 dwt. silver e i ‘ Mr. M‘Curcueon read details of ammonia determinations made intervals of Sydney water as supplied to the Mint. He ound ;— Free ammonia. Albumenoid ammonia. Parts per million. P 1877.—September 7 : ae OO14" a 10 Se .. 0-016 ais 0°15 October 5 oo ves) SOTO vee 25 ie .. 0010 Fis 0713 30 ve 4. ODIO a 0°18 November 2 cS .. 0-014 eae 019 1878.—February 16... ... Trace sh i April 23. S a 0-18 These results show that the Sydney water is about on a par with the filtered Thames water supplied in London by the Southwark and Vauxhall Companies. * WEDNESDAY, 21 AUGUST, 1378. ‘Dr. Lersrus in the Chair. ‘The Cuarrman reported that he and several members of the Section had visited Mount Prospect on the invitation of Mr. Gipps, and laid on the table specimens of diorite, éc., which had __Mr. Bensusay exhibited a specimen of silicate of copper (Chrysocolla) accompanied by native copper and red oxide, from ‘ 254 REPORTS FROM THE SECTIONS. WEDNESDAY, 18 SEPTEMBER, 1878. Dr. Lersrus in the Chair. Mr. Dixon brought under the notice of the meeting a process for making phosphorous acid. aving occasion to ma of the acid, he used the process by Schiff, by acting on phospho- rus with sulphate of copper, but found: the sulphuric acid set free in the reaction to be a cause of considerable trouble. He therefore tried whether oxide of copper would yield the acid i. the equation 3Cu0+3H,0+5 P=2H,P 0,+3 and found that by adding phosphorus and “oxide ‘of copper in the id represent the actus! geotcng it does so pepe as there re- mained no oxide of copper and mere traces of phosphoru Dr. Lernrusstated that some parcels ofsilverfrom near Tenterfield had been received at the Mint, and the metal was found to contain a considerable proportion of antimon. WEDNESDAY, 16 OCTOBER, 1878. Dr. Lererus in the Chair. Eighteen specimens of fossil leaves from Tertiary — e Iton, which had been sent by John K. Hume, Esq., mop WEDNESDAY, 20 NOVEMBER, 1878. Mr. Bensusan said he had received from Mr. Sleep, for the — cabinet, some fine specimens of copper 0 res from Clon- > ai. Damon anlidiitel silver ores from Boorook, and read ® 2 7 aes : Pe eee 3 Wee te REPORTS FROM THE SECTIONS. 255 Note on the Boorook Silver Ore. By W. A. Dixon, F.C.S., F.1.C., Lecturer on Chemistry, Sydney School of Arts, [Read before the Chemical Section, 20 November, 1878.] As anew mining industry which promises to be soon of con- siderable importance has during the last few months begun to be developed in the Colony, I have thongs it might be of some interest to lay before you a short réswmé of what has been done at the Boorook silver lodes. I have had a considerable number of samples of the ores from the different reefs, &c., submitted to me for examination by the Mining Department, and can show some specimens with assays. Boorook is situated on the eastern fall of the Main mort nge from Tenterfield. The country is very mountainous, rear geological formation is sandstone, granite, and slate, the last a which is reported to contain marine fossils. The ripe reefs Pia to be found near the junction of the s granite ome seven or eight years ago a reef named the “ Nil Desper- andum” was discovered and opened out as agold mine,a shaft being sunk to some depth, and two tons of the pee stone sent to the Mint in Sydney for treatment. The first ton from near surface yielded 60oz. of gold and 45oz. of silver, and the second from the 40ft. level yielded 150o0z. of precious metals, the propor- tion of each being about the same as the first. On sinking urther into the reef however, the stone became poorer, and as the discovery of the rich tin ore deposits was made at this time, the CHEN was abandoned for what promised to be a more lucrative unde ing. On the “Addison reef a shallow shaft had also been sunk, but nothing seems to have been done with it, and it was the appear- ance of ox stuff removed from this shaft that induced the present to proceed with the exploration and put up a smal] machine for its treatment. This reef runs into a steep hill which rises at an angle of 30° or 35°; aa at about a "De oe" and fifty feet the base an opening has been made, and the reef is there found to be six feet wide, with well defined walls. | A hundred ‘feet higher up another opening has been made, and the reef is there of the same width and character. Rabin Be chains north is the original shaft, where the reef i is three feet 256 REPORTS FROM THE SECTIONS. stone from this reef varies considerably in richness ; one- picked specimen yielded Silver 5220z. 2dwt. Ogrs. per ton. Gold 180z. 6dwt. 10grs. and contained 10% of sulphides, &e. solute in nitric acid. Other samples gave ilver loz. 4dwt. 9grs. per ton. Gold 5grs. Silver 200z. Sdwt. 10grs. per ton. Gold Sdwt. 10g Pe and stone taken from the ihicty feet level, gave Silver 4202. ay Ogrs. per ton. Gold 10dw t. 19grs Ys The mineral matter in the picked specimen contained iron pyrites, sulphide of silver, antimonite of silver, free silver and gold, and quantities of galena, The Golden Age reef appears to be a continuation of the Addison reef, as it is in the same direct line. A sam mple of the stone taken from the fifty feet level on the reef gave Silver 980z. 16dwt. 19g¢rs. per ton. Gold loz. 4dwt. Ogrs whilst a sample of the crushed stone from the same level as delivered from the stamper boxes of the machine, gave Silver 83o0z. 12dwt. 19 r ton. Gold ae The whole neighbourhood appears to contain argentifer ous reefs, and there have lately been discovered the Golden Crown reef, which runs parallel to the Addison, and distant from it about 10 ins. A sample of stone from the surface of this reef gave Silver 4590z. 16dwt. te per ton. Gold’ oz. 1ldwt. 14 The silver in or ore is partly in the ove of antimonide with m Boorook, and a sample of Ary atin yielded Silver 5o0z. 10dwt. Ogrs. am ton. Gold Qoz. Odwt. 19grs. Near to this is the Alderman reef, a sample of which from the | gave cio) Bilver 3702. 15dwt. l4grs. per ton. Gold = 0oz dwt. 5Sgrs, bbs * REPORTS FROM THE SECTIONS. 257 Another reef, the Copenhagen, contains a very considerable quantity of galena, a sample of the stone yielding Lead 13:47 Silver 5oz. 16dwt. 48ers. per ton. Go QOoz. Odwt. 10grs. Pa The method adopted for the treatment of such of the ores as have been already washed is exceedingly crude, much of the silver being lost by the imperfection of the process. It seems probable indeed that most of the silver which has been hitherto obtained is that which is present in the ore in the free state, and that on further sinking on the reef when the water level is reached, and black unweathered ores only are obtained, the produce by the present method would be nil. . At present the stone after crushing is run over blankets, and the material saved on them is subjected to grinding with mercury in a Berdan pan, the tailings being run into pits, to be saved for subsequent treatment. The separation of the ore by the blankets, uf the slime had also been saved, wou ave been pretty Successful in the case of the first ores which I saw, but in recent specimens the silver is much more minutely disseminated through the quartz. If the contents of the stone going through the battery is com- pared with the products, it will be seen that great loss is ex- perienced ; thus, a sample of the crushed stuff gave Silver 83o0z. 12dwt. 19grs. per ton. Gold loz. Odwt. Ogrs. ,, Mr. Warden Graham reports that 5 or 6 tons of the stone is passed through the machine in twelve hours, and that about half- a-ton of this is saved on the blankets and yields 1000z. of silver. Now 5 tons contain 4180oz. of silver and 5oz. of gold, whilst the eaten of tailings from the Berdan would contain by my assay This grea the silver ores,—the finest slimes, which take many hours to settle in still water, invariably containing more silver than the original re. Phillips says of the Nevada ores that they yield 207 of slimes (not tailings), which from an ore containing 80oz. per ton contain 100oz. per ton of silver. I have myself found in. one the slimes to be much more enriched, and that, when the Mineral was carefully hand-crushed and dressed, but the quantity of the slimes produced was not more than 12% of the ore operated on. So 258 REPORTS FROM THE SECTIONS. In America the water holding these slimes in suspension is run into large settling ponds, three or four ounces of alum is added for each thousand gallons of liquid, and the whole is left at rest until the water is perfectly clear, the clarification being much hastened by the alum In the United States the richer silver ores containing over 80oz. per ton are eg dry, roasted with from five to ten per cent. of salt, and treated by amalgamation in barrels with scrap iron. The poorer ores, especially in places where fuel is scarce, are treated a a Feng method, based on the same principle as the patio process of Mexico jnamely, that chloride of copper in presence of salt nner sulphide of silver into chloride. In Nevada, how- ever, the process is hastened by artificial heat, and the reduction of the chloride of silver instead of being effected by mercury, 18 effected at the expense of the iron of the grinding pans. under — the whole material being saved, and 1,250 to 1,500ibs. of the sand is ground to an impalpable powder in @ ler pan, which takes about an hour. The contents of the pan are then heated to about 200°F. by steam, taking care not to allow the condensed water to dilute the mud to “too great an extent, and 10 to 15% of the weight of the ore of mercury is ~ sh into the pan by pressing it through a canvas bag. Two pounds of Te of copper and three pounds of salt or -_ rich tin deposits ts lying almost on the surface. Many of the ores which have been worked for gold, notably about Mitchell’s creek, contain much silver, and doubtless in treating fo r gold a great REPORTS FROM THE SECTIONS: ; 259 quantity of this metal has been lost from the cause already stated. Tt may be of some assistance to pros pectors to note that silver deposits are generally found amongst the ancient stratified rocks, as micaceous, quartzose, and clay slates, limestone, and sandstone near granite. All the great silver deposits of the world, as at the Comstock in Nevada, pernseeger and others in Mexico, Carpathia, in Europe, and in Bolivia, are found acc a recent dioritic porphyry (the petite Hg of Richthofen), probably tertiary or post-tertiary age, though resembling ancient rocks. generally absent. The rock contains much iron and is pip at by w eathering, becoming stained red with the oxide. The silver ore is meehy found in quartz, and the surface of the veins is usually drusy and much stained with oxide of iron, whilst the quartz is often very friable. 260 REPORTS FROM THE SECTIONS. SECTION D.—NATURAL HISTORY AND BOTANY. {No report of the meetings of this Section has been sent in.] SECTION E.—MICROSCOPICAL SCIENCE. VDAY, 1 APRIL, 1878. The preliminary meeting of the session was held on the above date. The Rev. GzorcEe Martin was vo h a: minutes of the previous meeting were read and confirm ECRETARY reported a donation ‘of a number (45) of slides of ain from Professor Liverstper, previous to his departure for Europe. SEecrEeTARY reported that he had received an answer to his letter, addressed to the General Council, requesting the use of the room during the recess ; and in reply, they had stated that it was not considered desirable that the Section should meet during the recess. On the motion of Mr. H. G. RIGHT, seconded by Mr. W. cece baa the Rev. G. Martin was elected Chairman for the current yea Mr. G. D. cea tendered his resignation of the office of Secre- tary to the Sectio The Crain: on behalf of the meeting, expressed to Mr. Hirst their appreciation of the manner in which Mr. Hiker had rE DoE the duties of that offi Moved by Mr. Hirst, seconded by Mr. W. MacDoywnett, that Mr. Pepiey be elected Secretary. Carried A ballot was then taken thos the election of the Committee, and the following gentlemen were declared duly elected :—Dr. Morris, Mr. W. MacDonnett, Mr. H. G. A. Wricut, Mr. G. D. Hirst. It was decided that for the present session the meetings of the Section should be held on the evening of the second Monday in MONDAY, 13 MAY, 1878. The Rev. GrorcE Martin in the Chair. ~The minutes of the previous meeting w nfirmed. . Mr. G. D. Hirst presented twelve smcaliadesas slides to the —— cabinet Mr. Hirst also exhibited a — s portable microsco Mr. R. B. Reap exhibi bited specimens oi Ophideres fullonica, an te eee Ty fi Mr. Readshowed REPORTS FROM THE SECTIONS. ; 261 @ preparation of the haustellium (proboscis) of this insect, and also a series of drawings of the same magnified about 30 diameters. The Crarrman called the attention of the meeting to a box of polishing powder, sold under the title “ Oriental Polish,” which on examination proved to be a diatomaceous deposit of the purest character, fully 90 per cent. being the siliceous loricee of diato- ce, Mr. Pepiey exhibited the curious wheel-like plates which form . the calcareous skeleton of the chirodota, from specimens found in Double 2 Dr. Morris showed sponge spicules and diatoms from Sydney water ; and Mr. H. Paterson, a preparation of the fumes of mercury. _ Mr. W. MacDonnetu exhibited one of Seibert’s 50th inch Immersion lenses, and resolved some difficult tests with a Zeiss’ 25th inch immersion lens, the microscope in this case being one of Swift’s upon the improved Hartnach model. MONDAY, 10 JUNE, 1878. The Rev. George Martin in the Chair. The minutes of the previous meeting were read and confirmed. Mr. Hirsr exhibited a reduced diagram of a photograph of MONDAY, 8 JULY, 1878. The Rey. G. Martin in the Chair. lefts: B | ‘obliquity of light may be _ By this means any degree of obliquity nay obtained, the axis upon which it is worked being central with the object under examination. To such an extent can this motion be carried, that the mirror ma be used asa condenser for the 262 REPORTS FROM THE SECTIONS. Mr. Hirst recommended the placing of a piece of ground glass he obtains a soft pearly light, very suitable for the display of insect preparations, and with the least possible fatigue to the eyes. Mr. W. MacDoyne tt, for Mr. H. J. Brown, exhibited and pre- sented to the Society’s cabinet a series slides of spicules of Synapta, of small Tunicata, and of Gorgonia. : Mr. Martin showed Lord Osborne’s area ee the object operated upon being Gomphonema constricta, in situ Mr. MacDoyvett exhibited some new and rare chest diatoms from Peru and California, and Mr. Gilliat Climacosphenia australis Mr. Pepiey exhibited a rich gathering of Desmidiacee, from _ Bondi; and Dr. Morris Méller’s new series diatom typen platte. MONDAY, 12 AUGUST, 1878. The Rev. George Martin in the Chair. The minutes of the previous meeting were read and confirmed. ORRIS read a paper upon “ The Incrustation of the Sydney Water-main. Mr. Hirst exhibited some very thin glass suitable for thecovering of micro-objects. This glass is simply blown from ordinary glass tubing, is incomparably thinner that the thinnest covering glass, and is so elastic that it is easier torn than broken, and may be readily cut to any shape with scissors. Dr. Tucker exhibited a human fetus six weeks old, and the hand and foot of another four months old.. Mr. F. B. Kynepoy exhibited a collection of insect preparations ; and Mr. H. Paterson showed the partial erystallization of chalk subjected to a pressure of about 95lbs. to the square inch for three and a half hours, at a temperature of 350° Fahrenheit. Mr. Marry exhibited Sertularian zoophites, and crystals of santonine, and Mr. Pedley, polyzoa from Port. Jackson. MONDAY, 9 SEPTEMBER, 1878. 3 Mr. H. G. A. Wricur in the Chair. a minutes of the previous meeting were read and confirmed. en "called the attention of the meeting to a hand- croscope of Swift’s make, which had just beem imported by the Society for the use of the ilferent Sections. h obj ective of 100° of with Ww. 1 eats REPORTS FROM THE SECTIONS. 263 purposes, exhibited by Dr. Wright. This little instrument is as all as is consistent with practical utility ; is fitted with a tripod stand, achromatic cond , and two objectives, the whole packing in a case measuring but 4in. x 2hin. r. G. D. Hirst exhibited a curious fungoid growth which had lately appeared upon a slip of pine wood that had been imme for the last two years in a tightly stoppered vial of distilled water, and Mr. Pedley exhibited some slides of parasites and local polyzoa. MONDAY, 16 OCTOBER, 1878. The Rev. George Martrn in the Chair. The minutes of the previous meeting were read and confirmed. Mr. W. MacDoyyetx exhibited a large and valuable series of micro-photographs of recent and fossil diatoms, executed by Dr. Gustay Fritsch, from specimens specially prepared. by Herr Otto an amplification hitherto unattainable, owing to the great loss of light which has prevented the necessary enlargement maces, Mr. H. Suarp exhibited a beautifully stained section of tumour, Mr. Hewett slides of parasites, and Mr. Pedley sections of teeth. Mr. F. B. Kyyepon presented for the use of the Section a postal cabinet for micro-slides, MONDAY, 11 NOVEMBER, 1878. The Rev. G. Martin in the Chair. objective, with one of Zeiss’ G. immersion lenses. Mr. W. cDo exhibited the former lens, with which he resolved Some difficult diatom tests. a pure gathering of Actinocyclus Re from fresh water, Botany ; Mr. De Lissa a collection of seeds and 3 and Mr. Pedley sections of Foraminiera, from New ites, Alveolina, &c. Guinea, Orbitolites, A oo. 264 REPORTS FROM THE SECTIONS. Notes on the Incrustation of the Sydney Water-main. By Dr. Morris. [Read before the Microscopical Section, 12 August, 1878.] Axout six weeks ago, one of the water-mains which supply this city with water burst, and having seen a notice in the papers that the inside of the pipe was encrusted an inch thick with a soft sub- stance, I at once obtained a sample, but instead of being soft, I found ‘that it consisted of layers of oxide of iron, with other ingre- dients. This deposit I now submit for your inspection. On boil- ing a portion of this deposit we muriatic acid, and afterwards in nitric acid, washing, and collecting the sediment, a microscopical examination of it proved rc it contains a substance not accounted for in the following analysis, which was forwarded to the Mayor of Sydney by Mr. Charles Watt, and published in the Sydney orning Herald of July 17th :-— - Sir, —I have the honor to acknowledge the receipt of your communication . the 9th inst., and the packet containing as substance which had been found he this incrustration consists chiefly of oxides of iron, a large proportion of i¢ Oxi i i Wensatited action A microscopical exniiteation did not show the ee of any forms of _ live animalcule. I have the honor, CHA ARLES WATT. Analysis of substance forming an sacgewr yn on the inner surface of cer- tain water mains.— PP operon seni dried at 300° Fahrenheit before analysis. Oxides of iron (magnetic peroxide), 793; * ila (chiefly in the form of sand), 45; volatile at red heat (consisting of combined water and organic matter, 15°1; alumina, races of chloride of sodium, lime, loss, &c., 6°100°0 I now submit AG your examination a slide prepared from the sediment after treatment as above. “This preparation consists of minute spheroidal bodies partly adhering to one another, accom- ied by the silicious spicule which ‘I once exhibited to you REPORTS FROM THE SECTIONS. (265 cent., or 1} lb. to every 98} of deposit in a free state. It can be dissolved out by bisulphuret of carbon, which shows that it is not chemically combined with the iron deposit. Now the question naturally arises, where does this sulphur come from? Mr. Waitt, in a subsequent conversation with me, said he thought it must come from the iron piping. If so, what about arsenic and other kindred companions of sulphur found in the ites of the coal use sulphur exists to such an extent in the piping, other deleterious ingredients are certain to accompany it. On the other hand, if our water supply. According to a report by the Commissioners appointed to inquire into the best means of preventing the pollution 266 REPORTS FROM THE SECTIONS. SECTION F.—GEOGRAPHY AND ETHNOLOGY. [No meetings of this Section were held during 1878.] SECTION G.—LITERATURE AND FINE ARTS, INCLUDING ARCHITECTURE. is Section, which, from various causes, lapsed during the year 1877, was, through the exertions of a few gentlemen interested in the promotion and Sa of the fine arts in this Colony, re- organized during the current session ; and at a special meeting held 26 July, 1878, the olloneting office-bearers — ley Pag sae —_ Chairman :—Mr. E. L. Montzriore. Hon. Sec : Mr. E. Wittiams. Committee: Messrs. E. Du vase, Lupovico W. Hart, G. A. Moret, C.E., and Professor Gurney, M.A. It was decided that the future meetings of the Section should be held on the fourth Friday in each month, at 8 p.m. On the motion of Mr. RussEt1, seconded by Dr. Lersivs, it was resolved that the Council should be applied to, to subscribe to the Art Journal, Portfolio, and L’Art, from the 1st January, 1878. r. Lupovico W. Hart promised to read a paper entitled, “ An pence for eed Introduction of Photography in our Schools of Art Scien The Cua sage (Mr. E. L. Montertore) expressed his opinion that the Section would become one of the most popular with the members of the Royal Society, embracing as it did so wide a range of subjects, and trusted that the Colony at large would eoscne | profit by the united labours of the members of the ecti FRIDAY, 23 AUGUST, 1878. Mr. E. L. Montertore in the Chair. _ It was notified by the Secretary that the Council had sanctioned _ the purchase of the Portfolio, Art Journal, and L’Art, from 1 January, 1878. _ Mr. Lupovico W. Harr read a most interesting paper, entitled, “ An Apology for the Introduction of the St udy of Photography in our Schools o: and Science.” The various reasons advanced pointed to the study and practice of oer ae A as mart mee which would serve to enlarge the mind and refine the ideas, 80 that while we should be able to see and nppteciats the wonders of nature immediately around us, we could as nations become more familiar with the various countries of the world, increasing our knowledge not only for our own benefit, but for the welfareof = the whole human race. The paper concluded by — we x REPORTS FROM THE SECTIONS. 267 hope that the time was not far distant. when we should see the commencement of a course of lectures on photography in con- nection with Schools of Art and Science, and the establishment of a training school for the purpose of giving a sound and prac- tical knowledge of photography. A lengthy discussion ensued as to the place photography took amongst the a: number ny valuable photographs and autotypes were ex- hibited ; and a beautiful work on wedgewood, illustrated by photography, was laid on the table by Mr. E. L. Montefiore. FRIDAY, 27 SEPTEMBER, 1878. Mr. E. L. Monrertore in the Chair Owing to the inclemency of the weather, only a , ey members were sock, and Mr. J. W. Srepuens, M.A., proposed to adjourn the business to the next monthly meeting (2 5 October), which was seconded by Mr. L. W. Harr e Chairman exhibited some rare and curious specimens of sun satiehen by Fox Talbot. FRIDAY, 25 OCTOBER, 1878. Mr. E. L. Monrerrore in the Chair. FRIDAY, 29 NOVEMBER, 1878. Mr. E. L. Montertore in the Chair. The last meeting of = session. A good meeting of members the claims of sod as a fine art, and dwelt at some length on the desirability of classes being established for imparting a thoro knowledge to the nig generation. Until this was done we could not ——: to hear high class music well rendered. Mons. Nene his lecture with several interesting anecdotes, illustrating the woes of composers an and art critics in connection theatrical managers. os with stars and 268 REPORTS FROM THE SECTIONS. At the close of the reading, an animated discussion arose on the subject of the position of music in. the Colony, many of the members echoing the desire of the lecturer, that a training school should be established. A close of the meeting, the Cuarrman thanked the tiiedias % which ‘the papers of the session just ended had been confined. bl REPORTS FROM THE SECTIONS. 269 An Apology for the Introduction of the Study of Photography in our Schools of Art and Science. By Mr. L. Harr. [Read before the Literature and Fine Art Section, 23 August, 1878.] Among the many splendid and important discoveries that have characterized the present century, few have more claims upon our sympathy than Photography. While many of these inventions have served only a special purpose, or benefited but certain com- munities, either industrial, artistic, or scientific, photography has placed its services at the disposal of all branches of human know- ledge, and to use the words of Dr. Vo el, “ There is scarcely a Single field in the universe of visible phenomena where its produe- tive influence is not : ny, geology, astronomy, and geography, it is the»faithful delineator of their marvels ; in sur- gery, sociology, jurisprudence, its services are too well known to be dispensed with ; in scientific research it has opened out a new field or the investigation of the philosophy of light ; commerce and in- dustry alike avail themselves of it, and to art and to art education it has become a handmaid and graceful satellite. It is as it were & new language, and may be said to be to “form” what printing industry, in the dissecting room of the hospital, the astronomer observatory, the philosopher’s home, the editor’s table, the artist’s studio, public museums, and down in the profound depths of the earth, among miners ; but it is in the humbler form of a portrait, where one of its greatest influences is felt. Here it makes no dis- tinction as to whether it shall adorn castle or cottage, for in all the varied grades of fortune is it to be found. Its nev easing iam, in memoriam.” This single application of photography ought to be sufficient to secure our lasting tude. A portrait! What a boon of consolation it has been to tions does it not call up—a sister, child, a dear friend, the in in its rural beauty, the old home wherein we were born. Scenes of home and childhood may “em 0 photo. : possessors shadow, though the su be id our reach. It is here we ore through th feel the value of photography, and whilst looking e u 270 REPORTS FROM THE SECTIONS. album, each particular portrait calling up a fresh history, we may exclaim with joy, “Oh, memory, fond memory, when all things fade we fly to thee!” The preservation and veneration of our photographic albums is one of the best means of keeping up a wholesome state of mind in young people living away from their friends. It has indirectly a moral action, for the presence of good is generally productive of good, and we could not or ought not to have the portraits of persons constantly before us, of whose virtues we are assured, without becoming unconsciously possessed in part _of those virtues ; thus portraits are continually exerting over us & powerful, though silent influence. _One of the first requirements in many leading branche of life is a knowledge of drawing. The study of this is long and requires certain aptitudes. All students have not the means of purchasing that great desideratum “a voyage through the more classical or artistic countries.” "Tis true that sometimes a student gains a prize of money, enabling him to make the tour of Italy or Greece, but many have run the race, and only one perhaps has gained the prize. Here then comes photography o the aid of unsuccessful competitors. They cannot go to those places, but those places by photography are brought to them in all their richness. aintings, sculptures, rare collections of art treasures—all are within their reach. Those marvels of art of the hodern artists says it must not only become an object of observ- ation, but of study to great painters ; more particularly then ought 1b e one for art students. We must not forget that photo- ‘ox Talbot, Tessié de Mothey, the valuable processes of oodbury, Albert, Photogravure, Photo-lithography, and all the ae REPORTS FROM THE SECTIONS. 271 photography perfect stability ; and so long as the paper on which it 1s printed will stand the wear and tear of time, its photographic im- pression will cling to it as ivy around an old tower. And at what cost are these unalterable and faithful reproductions to be ob- tained? From a few pence to a few shillings, for by reason of the peculiar nature of these processes, a large number of im- Right Hon. G. J. Go : the distribution of prizes, says :—“ Education must deal with of great assistance in helping forward this education. An objec- tion might be made that it would become too expensive ; but that is a mistake, as the public sale of such collections would more than cover the expenses. It might also be urged that it would be unfair to compete with the public dealers. Here, again, is an error in England where there are several large the camera the various Let us now turn to surgery, and see how makes known in all their dreadful 272 REPORTS FROM THE SECTIONS. of knowledge respecting them. In cases of deformity and fleshy protuberances, ave heard medical men state, that indifferent photographs were far preferable to highly finished sketches. Here again I would remark that photography offers its assistance for the general good, and in particular for the suffering part of humanity. How does physiological research accept photo- graphy? Dr. Stein has succeeded in producing photographic re- cords of the pulse-beatings, tones given from musical instruments, and recently astonished the scientific world, by photographing upon a sensitive plate the sounds produced by the human voic« In speaking of this wonder, the Photographic News says :—‘ As the tones vary, so the waves of the line occupy more or less space, or are taller or shorter. Shrill notes or tones, where the vibra- tions are rapid, are represented by many steep waves ; low or bass tones, where the vibrations do not follow each other so rapidly, produce but a few waves in a line.” Another practical use of the camera is thus described by Mr. Baden Pritchard. One instance taken from the war of 1858 is country th corps. One alone REPORTS FROM THE SECTIONS. 273 they were magnified by the oxy-hydr ogen apparatus, and rewritten by newspaper authorities and others interested therein. pwards of 100,000 hog cara: were received in Paris during the siege by these mean In astr a Heel we find the gare: hand of photography. It seems to have in this case a two purpose—obtaining the images of the *hhasenty bodies for oe purpose of measure- ment, and for producing pictures of some of these bodies with collodion process for the same purpose in 1860, and at the present time all the European Governments use it in connec- tion with astronomy. The Scientific American says :—“ Astro- nomical photography has recently assumed a higher place than as a mere mode of reproduction of the images seen through the telescope. It has, in fact, become an important means ‘of dis- covery ; and the researches of Professor Janssen of Paris, has shown that photographic pictures reveal phenomena otherwise perfectly invisible, It was through such prints that he discovered the photospheric network round the sun.” ree proof of its utility was furnished during the late transit of Venus, and another not less important exists in the fact, that the British aa ment supervision. The French Government, however, ‘possens the most im mportant set of photo-astronomical instruments in their splendidly fitted-up ai at Meudon Observatory, near Paris. re daily photographs are taken of tlre sun, the average exposure being one-twelfth of a second for an image 3%; of an inch in (liameter. Sir George Airy gives another proof of its utility when he says, “The computation ‘of the photographie records o barometers, from 1854 to 1873, has so far advanced that it is asserted positively that thoes is no trace of lunar tide in the atmosphere, but that there is a reaiege'é -marked semi-diurnal tide, i graphy, (Vide before the American Philoso Society, J = 20, uSTT) 7.) Professor Janssen’s photographs of the sun are now causing as much excitement as De la Rue’s photo- graphs of the moon ‘lid some years ago. _ , Another important use to which eer i * put is hahaa its rigorous exactness re particu. eras dP Hs! tm loto ‘bo ably proved hy moms In 274 REPORTS FROM THE SECTIONS. 1852 Monsieur A iii proposed to the French Govern- ment that risoners should be photographed prior to their discharge, and notes of their cases and biography attached to them, but nothing important was done until after the reorganiza- tion of the country in 1871, when Monsieur Lombard succeeded in obtaining permission of the authorities to establish a photo- graphic department in the prisons. Some idea of its usefulness being used exclusively e Morgue Dépét, where are laid out all persons found uniate or pikes killed, and whose residence is not known. bodies brought in are immediately photo- register. Thus, persons seeking lost relatives or friends may daily be seen consulting this shocking but useful record. Views are taken where crimes have been committed. Even caves or cellars do not escape, for by aid of artificial light, such as magne- sium, or oxy-hydrogen aBh or others, these interiors are perfectly ph phed—in fact nothing is omitted to assist J ey in her ion. Tn cases of arson, the condition and positio . the ay them, which, in the event of prisoners or untried persons trying to make their escape by sea, becomes of great service to the police. So Diode in this case again shows her great utility. ke. “The Woedbury Yompany, wa Heliotype Gemapsiay , in : . . . * "3 . books. A matter enn ang ava the aly the wonkes apna two vo REPORTS FROM THE SECTIONS. 275° large “stools,” known by geologists as sigillarie. This is the fossil form of the trunk or stem of a tree which grew duri age in which the coal measures were deposited, and its genus con- tributed more than any other to the formation of coal, but it differed much from the forest trees such as we are acquain with in these days. Dr. Hooker suggested that it probably belonged to the tree ferns found in tropical and semi-tropical . countries. It being a very rare occurrence, all desired to have a tawing made, when Mr. G. Emlrey (master of the Gloucester School of Science), accompanied by a few friends, visited the pit for the purpose of making some photographs of it. The dry plate process was employed, and the subject was lit by the use of magne- slum wire—certainly the photographs of such a subject were more valuable than mere hand drawings. think if we keep within the acknowledged description of fine art, we shall find it to be one. The fine arts, as generally understood, eae Tm i ill, more eally fine art, or should we take our standing-point from nature herself? For my own part I from Mr. Ruskin’s estimation of art when he says, “ Art should be full of truth or full of use ;” or again, “ Let me finally tell_you, and with all distinctness possible to me, that the main business of art is the service it renders in the actual uses of daily life.” I think it a degradation to art if its sole object is simply to ‘MHhe also pl: ‘onal. s whi i their use, and hence, in fine art, an imitation is something independent of and different hy 276 REPORTS FROM THE SECTIONS. from the subject imitated. Whereas in photography the materials are not plastic, being unyielding scientific facts, which in their workings are not subject to plastic emotional feelings, and hence the imitation is dependent on, and cannot differ from, the subject imitated.” This is true only in part, and I claim for photography | such emotional feeling as guides it in the difficult task of imitating, and the plastic power according to the nature of the materials | necessary for the carrying out of the task. How, I would ask, is this power of altering nature at will, to serve our likes and dis- likes, worthy of the appellation of fine art? Cultivated minds differ as well. as uncultivated ones, and painters are no exception to the rule. One will pronounce a piece of work a marvel, and another will disclaim it. This being so, and following out the and studied the original, and so becomes but a bad imitation. We surely do not presume to improve upon nature, for what could we produce even equal to the colouring of a simple wild flower? We can only imitate. Composition is simply an imitation of nature, and he who keeps nearest to her is the most faithful representa- tive of fine art. The colourist can doa great deal; but he can only copy nature, and in attempting more shows weakness. What- ever combinations we may choose to make and call them creations, they are, if opposed to nature, simply dull and meaningless imagi- nations, proceeding from a wandering, if not a diseased brain. ‘ plastic, by which I presume is meant that they are not under the materials, and the necessary amount of brains to use them to en as Mundi, Wilson, England, and others ; see them up with the lark, Searching after the beauties of nature, watehing all the REPORTS FROM THE SECTIONS 277 changes of light, seeing their subjects under all phases, looking for a happy spot where the combination of a picture may be in har- mony with the rules of art, and where nature is seen in her most beautiful aspect—in short, the brain working hard from morning till night. Not only have they to use equal judgment with the painter in his selection of light and position, but the practical part part more fully than another; one subject may require a short- focussed lens, another a long one—one require a collodion with much more bromide than another. Again, in the after-printing of their subjects they have large scope for judgment and taste. short, the proper working of photograpl ires tl moun by n 1t will be proclaimed the first of the fine arts. Photographers, as a rule, have neglected art-education; but that has nought to do ever saw—imitations that it is given to photography alone to pro- duce, for their perfection and truth defy all other processes. Here then is another reason why it should be taught in our Schools of and Science. It is yet a young art, and seeing what it has already done, what may we not expect from it in the future? Take it then by the hand and give it its place ungrudgingly. If you do not, sooner or later it will take that place by the force of its truth tility. ae We will now come to one more application of photography, Which, although coming last, is not of least importance. I refer to its applicability to educational purposes. It x well-known the great difference that exists between reading o: any subject and seeing illustrations of it. The ‘latter must of necessity fix itself more lastingly on the brain. Now photographs are acknowl in in cases where truthfulness is required, better illustrations than any engraving process can be sie 278 REPORTS FROM THE SECTIONS. for educational purposes ; therefore large ones become very valu- able. What then ought to be the value set upon the method that allows us to procure real photographs upon a screen varying 6 to 30 feet in diameter? I speak now of the adaptation of photography = the sciopticon and a apparatus. Here is a special manner of teaching, at once the most perfect and the most hitessoting, allowing any number to see the illustration at he number depending solely upon the size of the hall used, which illustration bears truth in every line. There is really no limit to this mode of instruction—thousands upon thou- ce most wonderful results. It was introduced into France with great success, and is still used in connection with the lectures in the military and other large schools. It can well be understood the great charm these monster poe i ho empire. Alas! how very few of our countrymen know any- thing of its grandeur? Then there is much to be learned about those wonderful people the Chinese, the Japanese, the wilds of America, Africa—and, indeed, what is there not that we do not an cases photography comes again et our generation so long remain ‘dentaadi of these ‘places —why not illustrate our geographical lectures ae these ans by ic! rs and cu arious nation 2 be 80 &c., is one that ‘will, serve to e e our minds and refine our ideas, that we may be able not only to see and appreciate the wonders of nature all around us, but that we may, as nations, more familiar with the various countries of the world, various virtues and abilities ; and knowing these, we cat alot ease what we ousever are dient i, and oinreoe REPORTS FROM THE SECTIONS, 279 knowledge to the general welfare of the human race. Thomas Pearsall, F.C.S., in an article in the “British Journal of : In the current literature of the day, especially devoted to arts, science and manufactures, authors, artists illustrations. Take the book-illustrations by w wood block. This artist was hampered by having perhaps a crude sketch on the one hand, to be followed out by such lines as engraver could cut. Now, the wood block may have a photograph impressed upon it, and thus, having truth of faithful outlines, due proportion, and correct light and shade, both artists and engravers wit by saying :—“ The caverns of the deep will soon be explored, and light will shine in the valleys of deep waters, will point to the dangerous rocks to shun or how to follow a safe track, if mists, darkness, or fog, obscure the mariner’s sk I - few remarks by John Beattie, Esq. :—‘“There are few, says he, “if ony, branches photography, but especially those immediately connected with man. It has rendered anthro- ogy com ive . Ethnology is the science of character- the smence of all pasforpa ass Now photography is every day ing us to see how social is so directly with form. No sketch or engraving can please us—it must bea photo- graph ; then the social influence of ph is seen to be great in the multiplication of works of art. I trust we are coming to a time when all things ; vali ng to true educational worth, in fact in proportion to their sociological 280 REPORTS FROM THE SECTIONS. influence and power to reveal man to man, and man to himself, and above all to cultivate the sentiment of beauty in the popular min otography is made to bring under popular view ‘all that has been rare and almost unattainable, the forms and pictures of suns and planets, the portraits and forms of life whose whole existence is spent in the eternal darkness of deep ocean. Surely then the educational influence of photography is immense, and must take its value from so great a social power. e use of photography to social science could never be supplied by another art—nothing else could so hold up the mirror to nature.” From poe foregoing we must make the following conclusions :—That the study of the good and beautiful is necessary, and of benefit to the uman race. steely I have shown to be one of the best of vulga sa these studies. It follows as a matter of por to its literature, gi ‘weal be éblé to continue prosecuting his studies without ~ constant presence of the professor. The cost would be but small compared with the results, as one professor could init many schools. What a great advantage to the Government of a country having its photographers spread all over its surface. What a wonderful collection of valuable in- formation could be thus obtained. Nor must the professor be a, a seamate or lecturer of his art—he must be a lover of it, so as to bring out boldly and earnestly its advantages, and so by his own C ieesdee and devotion make ardent disciples. No study course of lectures, like those in the practical museums of Igium, on photography, in cenackicn with the schools of art and science, and by these means a good training school for our young professionals will be started, who will thus have an oppor- tunity of getting a sound and practical knowledge of photogran’y icp by ee gerites examinations, a wholesome desire to excel may be crea crowned by some reco degree OF mar, at wil have msl the pecan raat? ta the competent and experienced operator. Ce Se ee ea eR ee: a ¢ REPORTS FROM THE SECTIONS. 281 On Music. By M. Jcutes Mrrnuay. an article or essay on Music, to be read before this learned Society, [naturally felt gratified at having been chosen for this task, as well as at being, as I believe, the first professional musician entered on your list of members. I must then commence by thanking you for this mark of your esteem for me as an artist, and my second duty is to assure you that I shall always do my best to prove worthy of it, by contributing my mite towards the progress of this Royal Society of New South Wales. e subject of this address has been suggested by the apparent state of humiliation in which, it seems to me, music is vegetating in this Colony. I notice with amazement, for instance, that many persons here, even amongst the learned, question the claims of Music to the highest ranks of excellence as an art; and it tod . . should therefore be interesting to discuss this question, and try to and discussion of our Medical Section. Now, there are other per- Sons who do not like musicians, and who visit on music a part 0 the contempt they feel for its votaries. I knew, however, a rich amateur who, when asked if he loved music, replied: ‘ Do I nor love music ! Why, sir, I love it so much that musicians themselves have been unable to disgust me with it.” Well, the test is some- times a severe one. Again, there side questions, as that Nature has not made us all alike, and that it would therefore be as ridiculous for a musician to expect that every one should like music, as for an astronomer, for instance, to be indignant that every one cannot calculate the par 0 . speaks to every one. I speak of course of the simplest, which, for some nations, is the only kind, consisting of a few airs and dance i 282 REPORTS FROM THE SECTIONS. tunes. A single voice or a single instrument, however rough, may be sufficient to produce such, and the infant, be it man or nation, is capable of enjoying such music. But as man or nation develops, its fanciful melodies and elaborate harmonies, leaves behind the mere dance tunes, and stores asserts the glory of art, just as from the mere rough- -hewn stone some great sculptor will ’ produce to our wondering, reverent eyes the very image of the gods. In its progress, however, music recedes from the crowd, for the com- poser is no more the only producer of his works. Between and his public is an immense distance, interspersed with obstacles of all sorts, unknown to other artists. A painter, for instance, composes a ag and with the —- touch of the brush his work one ; any one can see it ; any one can even to a certain degree form an "opinion on it. The work ‘of the sculptor once finished enjoys the same privilege. ngtigire yee it is true, presents to its , votaries more difficulties, and in this, asin some other respects, it is perhaps the art that most sdisentilak’ music ; for, when the archi- tect has conceived and drawn ‘his plan, showing all sides of the building Beene measured and numbered, his ‘work is but at the beginn till, many can judge at least of its artistic value ; many can ‘anticipate what the effect will be when the structure rises from the ground ; but once all the difficulties of builders and masons are surmounted, what a rich recompense to see grow into form the reality of his conception. Then any one, every one may admire, may criticise , every day, every hour. There stands the rare pile to outlive centuries of human beings, and to glorify by ts harmonious proportions and beauty the memory of the man — pei was its architect. Its very ruins, in itsage or possible mis- fortunes, sing his praise. And yet architecture is an art in which intellect alone works, and in which. intellect ca is stirred to Seiearaae Now when the musician takes his pen, or, if I may ohare with ne is also to tell us what he thinks and feels, to make us think and feel as he does, to give us in fine something ¢ his soul and of his very heart’s blood, so that what has been sai of the great condition of true eloquence, Pectus est quod pee facit,” may be applied with at least equal truth to music. in other arts it is the artist we turn to admire, in music we forget the composer in = multitude of impressions with which he fills our a TESTA LSE Rae eT San Ne SRE ee NOE Oe, Ne aD NT TE TN Me PE pwns ea ee sae ee a vee EN ce Trem REPORTS FROM THE SECTIONS. 283 after happiness, its hope and despair, its tenderness, its love and hatred, its generosity and meanness, and so down to the everyday moods ‘and ections of indolence and vivacity, sullenness and good humour, &c. ; and thus it is that he alternately drags and beguiles us through all the infinite variety of his fancy. He must be a Proteus ready to assume all shapes—man, and to force from him his precious secrets. I admit, of course, that such an organization—one, I meets Se) ns in natural ts as well as in professional acquirements—is to be found all musicians ; some, indeed, having been reneriable for a few consigned to an inferior position in the pan peste of posterity. et us, however, take a good compnear of the day—say the cele- brated author of “Faust” pau of “Romeo and Juliet.” He commences an opera. One, two, perhaps three years of labour gatherings to which the movement of his own social life as a genius and a favourite drag him. He must listen to sickly ballads at these places, to insane opera-bouffe selections, to empty crashing military band music. He must answer silly journalist questions, submit well or badly to the real and the would-be aristocratic smiles and praises lavished on him ; perhaps even being hunted by some of those commercial firms seg order music by ‘the yard, he may find himself bound down to compose between hours, things which, good or bad, can add he! little = his renown. But all this time the true musician must carry about with him, in his head and in his heart, his whole mr “When smiling to life to these human passions, what are his materials? The most fugitive of all—sound—the mere vibrations of the air. But these fancies, in the rtion of his pe and of our individual musically seetlh ingdect and of our sympathy with him. Not to , however, let us say the composer has finished his score ; that is to say, about 1,500 pages large quarto size, sre covered with fanciful dots, lines, zig-zags, serpent-lo of cor- rection, and hieroglyphies of all sorts, expressing all ee has in him of talent or genius. As it stands now it is a one eho knows it? Nobody. air es of the initiated perhaps through that labyrinth, and catch a glinpo fs ats; but 284 REPORTS FROM THE SECTIONS. who cares to spell slowly and painfully through such a manu- script with its numerous abbreviations, so deceptive that often the eye mistakes one élef for another, thus altering sufficiently the sound to put you all out and oblige you to read again the twenty or thirty lines which performed simultaneously are to produce the effect of that portion of the work. No one cares for a task so rd, and no one undertakes it. It is for this reason that judges of musical competition require from the candidates a pianoforte arrangement and reduction of the general scores, and it is for this same reason that young composers find it so difficult to present themselves fairly before the world ; for in many compositions the pianoforte score is powerless to give any sufficient or correct idea of the whole work. Of course in the case of an already celebrated is not difficult to finda publisher to buy the copyright. He immediately prints the pianoforte score for the assistance of the artists at the rehearsals. Then the gencral score is delivered to the copyists, who extract and separate the parts of the various instruments and chorus-voices, and this is often the affair of many weeks, after which only really commences the practical labour. I do not know if an astronomer finds that stars of the first magni- tude or those of minor importance cause the most embarras in the heavenly system ; but I am quite sure that, if the former are great trials to a composer, the latter are often ten times more a C at such and such a place to show off his best notes ; some one else desires the time made quicker or slower to suit him; and with the style of the music, the sense of the words, or the dramatic situation. What signify such trifles to stars who know their importance! They have spoken! Make the required alterations, or they throw up their parts! The u py com- poser has to yield ; and to save the life of his work he, perhaps, maims or cuts off alimb. I doubt if there ever existed a composer ' bow his z i Ps eee eying ts ¢ ES Oe PENS ee ey ae RES nee eR ES eS STE OY SRE eT ee REPORTS FROM THE SECTIONS. 285 other works, mostly French and Italian. Happy composers when such so-called improvements are only made after their deaths, as ma case which occurred not long before I left Paris, I remember. A certain Madame Hisson, then singing at the Opera, took it into that such conduct, especially from the fair sex, on whom it could not be returned in kind, left but one course open to the critic, which would be to pass them by with merely the observation that, as they not only professed to have arrived at perfection and to no improvement, but also were ready to assert by the valour of their fair hands their being better interpreters than the com- posers themselves of great works like “ Der Freischutz,” they must clearly be above all criticism. To return to our composer’s miseries. The stars restored to good humour, he has next to run the gauntlet of the manager— the interpreter of public taste ; and if his energy or diplomacy has saved his work from some of the vandalism of the stars, it is to be feared it will not hold out against the storming of the director. Wagner himself, the despotic Wagner, had to give way when his “Tannhiiuser” was rehearsed in Paris. In his own account of that unfortunate affair, he confesses he was obliged to modify his work in order to make room for a ballet, without which, he says, no opera there can succeed. It is true that the great tone-poet has long done with this mild spirit of condescension. Now, he not only imposes his own conceptions without suffering the very slightest modification, or the hint of such a possibility, but he for- bids the audience to give any mark, even of approval, before the close of the act. It is related also of him that when, at the close of the Bayreuth festival, all the chief performers were clamorously ited, ing personality takin, alarm, he tyrannically forbade their obeying, and he made his @ppearance all alone before the public. _Well, it is not every composer, even though popular, who can ord thus to fe be sop, aa cou Sager afford on his dignit posers th general know well what it is to pass under the caudine forks ial tyranny ; moreover, during the rehearsals there are x 286 REPORTS FROM THE SECTIONS. plenty of well-meaning friends to hazard their various suggestions ould it have a fine effect if the trombones had a note here, or if the oboe could be added to the flute there?” and so on; and these prick-points, without counting the — corrections of the faults of copy, make his life a real martyrdom At last the day appointed for the full and final iene arrives. Everybody is at his post. A sort of solemnity prevails on these vincia to suit the tastes of their special public. The composer, sitting near the na is already prepared to give the temps, when, perhaps, as the last drop overflowing the cup, comes the indisposi- tion of the prim nbn or some equall happy accident, involving postponement. Why the general areca and annoyance is; and, alas! he who is the most bitterly annoyed and disap- pointed — — all has no one on whom he has the right to fall foul of in his I will not weary you with further details. The first representa- exaggeration—he is a demigod or a cobbler, a tone-poet or oO er; he is “«tballooned” (excuse the word) up to the seventh heaven, or “diamond-drilled” (pardon again) to the bottom of hell. Anyway he once more breathes freely—his work is produced—it is known—he can do no more. He waits the verdict of time, and may perhaps never know it. To return now to my assertion that the — or rather composer, has to struggle against many more material difficulties than have other artists, in the production of their por not Go _ i=% poser. Alas, n work, good or bad, before the public, depends i in so large a measure on the degree of perfection of the performance. The more beau- tiful the work the more perfect should be the performance, 1n order to show forth its varied charms, and this is why composi- tions that in London, Paris, Vienna, and Leipzic excite unbounded create but little — c= oe in other towns. In- — stance the works of Beethov: If any man ever conquered @ sublime position in the eso of all ane who love and under- stand music, it is Beethoven, whose illustrious name has become + of worshi his works have been pales a ay cso been enriched by such REPORTS FROM THE SECTIONS 287 editions of them, without reckoning duets, trios, quartettes, ‘8 @ programm ho : ? given here some months ago. Oh, the profanation of that splendid work! There was nota single bar without its mistake—time, tune, expression, movement, all went wrong—a veritable repre- Sentation of chaos. Is it to be wondered at if those who heard be much humbug in g wors e great master’s genius? It must be remembered it is not easy to play high-class music. To build such cath s as Strasburg or Cologne wit! Winde for the University degr “aid he never see in yer read for e University ree Ee gaat ot is modern legislator, since his obliviousness is, I dare say, | traceable to the fact that music itself in this young community has 288 REPORTS FROM THE SECTIONS. failed to remind him of its divine qualities and to assume its natural position. Again, the musical critics of our papers do not show either much knowledge of their subject, or much care for their task. Read over the hundred, say, of musical crepentes of each year, and this is about the substance of them all :—“ On sucha day such a person gave a concert at sucha place ; the attendance, though not very large was appreciative. r. A. sang with his instrument that she elicited an encore. Mrs. C.’s charming song this or the other, never fails to be appreciated,” and so on, from five to twenty lines, according to the number of artists not to be offended. One exception to this rule, however, I do recall, and that was in an evening paper, after one of Mdlle. Charbonnet’s concerts, where the writer made an ores if not at criticism, at any rate at analysis. He wrote, speaking of a stringed quartette, to this effect :—“ Those who write for strings make use of dissonants not only of the 7th of dominant but of ‘other 7ths ; they are not only employed singly, but also in sequences. This Now what would a painter say if he read in an art critique, “ Painters who paint landscapes freely use yellow, not only alone but in mixture with blue or other colours, and these mixtures are to be found principally in the works of Millais ?” they answer : “ Cricket here is a national passion, and is played in great perfection.” Our cricketers are in their way, a sort of artists Anand I fag hana ‘ake isa show of truth and common tort. Artists complain that there is no- sitio ye the » Siete music. The fact is that many attempts at high-class concerts have been made in Sydney, both i an i ese have been failures—I m nancially. I except, of course, for which eioakdevabnth of of friendship, patronage, or charity, ae done more t than any musical enthusiasm. sd is then apparent ledged as an art. Deeply, however, as I myself feel miscom- — a of that to which I have serene wind S20 REPORTS FROM THE SECTIONS. 289 might say of my life, I do not despair of its future in this country, because I can trace its present humiliation to very natural causes, and I therefore see no reason that time and patience should not put the matter right. y ° ra gg re) ° } 5 5 fe mn co By R ® 4 fo) “d ° =] C mer erce, so as to attract paniatial and money, are less the means to the end than the end itself ; squatting, banking, buying and selling, and building, are the ‘grea at purs rsuits to which all else is entirely subordinate ; - and of the liberal Bist ag two only push their way in so ne ew a country, law and medicine, for moral and physical diseases follow us everywhere. In the cums for exist- ence the young Colony can spare neither time nor strength for more refined culture; but as time goes on, it follows that some families will, from w ealth or official position, raise themselves bove the mass, thus at once creating a demand for a higher and more refined education. Professors of various kind appear on the e—a University is founded ; but the means of the Colony being still limited, the curriculum embraces only the most indispensable matters of ‘learn rning. No doubt some members of the Senate do not forget that music is one of the liberal arts tau air of m vernment which has already done so Then outside the University and Government prim schools, teaching is abandoned to private enterpri e teachers arrive with the demand, and the pianoforte being considered as specially the instrument of the fair sex, it is the lady teachers who predominate ; moreover, it is only the ladies who can find time for cultivating the fine arts. Tt follows that for a long period, mediocre piano-playing and still more doubtful singing. In my present capacity of pianoforte teacher, it would be out of taste to repeat all the witticisms circulated ~ the Re pO of that most popular of instruments; but I may be to say that the piano, by making music easy for the m one has contributed to lower its standard in the estimation of outsiders. Later on, new comers try to see if 50 mething cannot be done besides porotensin and vocal music, and they attempt to form e mili- tary bands are first called u a ae ce Now of he bands fail because th Oat es econ snatie —_— producing anything but powerful, noisy music, and because class of siaiians mes adn arily have had that delicate profes- : endeavour to mix with these military instru- siete Peete tour talent available among the citizens. That this combination also fails is not wonderful, seeing that such 290 REPORTS FROM THE SECTIONS. amateurs, being engrossed with very different pursuits since their arrival in the “Colony, have mostly forgotten the use of their instrument, and can find neither time for private practise nor for rehearsals. All the same, say I, all honor to these valiant champions of art! Though working in a wrong direction, they thus direct the attention “of a certain number of persons to the Nevertheless, for the present, weighed by their own intrinsic worth, these attempts are far from putting music in its best light, for, as before said, high-class music requires high-class execution, and high-class execution can be obtained only from thoroughly educated musicians—tmusicians sufficiently masters of their instru- ments to perform to a nicety every si i parts. Now. of such artists here ? Assuredly not! Of course I speak only of those composing our orchestras and choruses, not of the fraternity to which I belong, nor of certain ladies and gentlemen I know who would be valuable acquisitions to our musical Societies, pm for their own doubtless valid reasons they stand aloof. der all these circumstances, acs it is not wonderful if, though often called upon to testify to the progress of music, and to endure high- class compositions, the public fail . fall in love with them. “Is that music?” they say. “Well, it is not worth the strain of listening to it, nor the trouble as expense we chats been at to take our families to hear it.” ‘They ar e in the main right, a what is worse, anythin g that repeatedly Miron tiry repeatedly fails must be considerably depreciated by the process. now endeavoured to trace to its natural causes what i Seti the state of humiliation in which music here vegetates, must hasten to the consideration of how we might to some oe raise its standard, and so, gradually winning new allies and admi- rers every year, finish by lifting the divine art to the pedestal it occu- pies in Europe. I begin, then, abruptly by deploring what seems to me the mistaken zeal of some music-lovers in proposing to build a new music-hall. That the wretched accommodation of our present -concert-rooms makes the attending a concert a very ng pe amusement is not to be denied, and no doubt de new hall would wali Forgot. in; being told we did not know what good m was in New South Wales to hear it added, “but you could eared ete finer hall!” | | them. sound ; - and this of mine which after all is REPORTS FROM THE SECTIONS. 291 People might almost as well say, “ But then Sydney harbour is so lovely !” No, the music-hall is not what most presses! But there are some other persons who suggest having practices of orchestral and vocal music. This scheme, though in principle better than the other, is practically, in my opinion, as powerless to serve the five or six of these persons attend ; at the next meeting perhaps a few more, or a few less ; and this is your average luck throu the season. Now, of these serious members— say serious because they are in earnest and attend—few know enough to execute their parts even roughly. Dubious tune, fantastic time, indescribable bowing, é&c., are among their characteristics—an is from no fault, mind you, of their own. ey cannot do as the necessity of sound grounding in an art they imagin merely of pastime and a fair ; Knowing little more than the rudiments of music, they have they seek to be. Learning was, perhaps, not to their tastes. yet learning alone is the way to progress ; it is by trouble and learning we can alone hope to see music flourishing in our midst. It is useless to go singing in choruses if you do not know your solfége and the management of your voice—it is useless to sit in i stiff and heavy, and your rt and asa whole more than school for music as we have for drawing. : Let us teach boys and girls in preference to men and women, and thus sow what we may T have seen or known to be done _ One, though perhaps its carrying out here might meet with a few 292 REPORTS FROM THE SECTIONS. difficulties. I propose, then, the establishment of a school for music, in which boys and girls shall be taught the solfége, vocal music, and instruments. The teaching must be gratuitous, or at least at a merely nominal rate, say half a guinea for a course of thirty lessons, three times a week ; children admitted to the school . stringed instruments for love of art. The artist to whom I refer has already offered his services, though in a slightly different line, to the Academy of Art; and I cannot doubt but that he would illing to modify, or even altogether give up, his project of practices, if such a school as I propose were seriously established, either in connection with the academy or as a distinct institution. And for the solftge teacher I can answer for another who would do the work on the same terms. Under these circumstances, when the only thing requested from those whose patronage would esirable is countenance and a little warmth of sympathy, ought we go on as now—dozing, if not slumberi No! we must intellectual support—artist disinterestedness and zeal. Further, we shall need a room, a black board, and a few desks. If New South Wales can afford these few essentials, we must not despair of the future of music in this Colony. REPORTS FROM THE SECTIONS. 293 SECTION H.—MEDICAL SCIENCE. Durixa the session 1878 the Medical Section of the Royal Society held eight meetings. At the first meeting, on April 12, . G. Wricut was elected Chairman, Messrs. CtunE and Roperts were appointed to the Committee, and Messrs. Jones and CLAvURIN were continued, in their office of Secretaries. At the other meetings of the Section numerous papers were read of a very interesting character, and many pathological speci- mens were exhibited. P. SYDNEY JONES, H. N. MACLAURIN, Hon. Secretaries. SECTION L—SANITARY SCIENCE. Report of the Social and Sanitary Science Section of the Royal Society for the session of 1878. Sydney, 19 December, 1878. bs I have the honor to submit the following report :-— i i held on the 15th day of April last, when Mr. Atrrep Ropers was elect airman ; Professor Surry, Dr. BELGRAVE, and Messrs. WRIGHT and BepFrorD were elected members of the Committee, and Mr. Harrre Woop was chosen Hono Secretary. At subsequent meetings the subjects Vital Statistics and the Form of Certificate of the Cause of Death were further con- sidered ; but owing to the absence from Sydney of some of the members of the Section, and other causes, the course of action to be pursued for remedying the defects found to exist was not definitely agreed upon. ; It is hoped that during the next session these and other im- portant matters will be dealt with, and that the Section will be able to offer some valuable suggestions thereupon. T have, &c., ALFRED ROBERTS. APPENDIX. 297 ABSTRACT OF THE METEOROLOGICAL th ge TAKEN AT THE SYDNEY OBSERVATORY. GOVERNMENT OBSERVATORY, SYDNEY. LATITUDE 33° 51’ 41” ; LonerrupE 10 4™ 46; MaGNeETIC VARIATION 9° 25’ 2” East. JANUARY, 1878.—Generat ABSTRACT. mceneter Highest Reading ... ... 30°103 inches oa the 23rd at 9 a.m. At 32° F Lowest Reading ... .-. 29°390 ta ced n the 15th at 5 p.m e i rd oe "853:in (Being 0-088 inch greater than that in th rage of “on preceding 19 years.) Wind... ... Greatest Pressure... .... 146 Ibs. on wees lst. ean Pressure eo ae, Number of DaysCalm .. ae Direction teen * (P ili h for the preceding 19 years, N.E. ) Temperature Highest in the » hades ... 86°9 on the 10th and 15th. Low: n the — ... 58°8 on the 22nd. rasa ge 1,. 22°2 on the 10th. Highest in the tess | 145-0 on the 28th. Highest in Black Hea with Glass Top . 203°5 on the 28th. Lowest on the Grass ... 63°2 on the 6th. ean Diurnal Range ... 12°4 Mean in the Shade Bara (9° (Being 1:2 greater than that of th th on an average of the preceding 19 years.) Humidity ... Greatest Amount... ...__ 940 on the 15th. Least és < fe rt 50°0 on the 7th. Mean aie me a, Coe (Being 3°3 less than that of the same month on an average of the preceding 19 years.) i Na oe of Days ... ... 12rain. (No dew.) Greatest Fall bee ... 0°888 inches on the 0°636 inch. 65 feet above ground Tout Fall...» +} 1-996 inch. 15 in. above ground. (Being 2-682 inct that of th th verage of the preceding 19 years.) Evaporation Total Amount ... ... 8°791 inches. Ozone... in prada 0s Humidity ... Greatest Amount... . 100°0 = - son 24th, and 25th. Least a Bae Sy ee a Mean 79°9 Rain ... ---» Number of Days ... .. 8 rain and 3 dew. Greatest Fall ey ... 0°652 inches on the 23rd. 1'410 inch. 65 ft. above ground. Total Fall ... eh “C1092 % — hed in. — gona, Bviaiiectin Total Amount... ... 5°057 inches. Ozone... ... Mean anne oe Ue (Being 1:4 greater than h th on a we of the preceding 18 years.) Electricity .... Number of _ Lightning 3 Cloudy Sky... Mean Amoun’ PENS a Number of Clear Days wel Meteors... , Number Observed ae ks. th has — Age ody megpialedac greater than the average of 19 years. erate rains have fallen generall over the Colony, the ayer i at uin, and the least 0-63 inch at Gilgoin. At the Murray Darling are 11 ft. 9 in. above appearance of a high flood ; at Bathurst, mosquitoes above sum but no appearar oS eevee WY is 300 METEOROLOGICAL OBSERVATIONS. GOVERNMENT OBSERVATORY, SYDNEY. LATITUDE 33° 51’ 41” ; LonairupE 104 4™ 46"; MAGNETIC VARIATION 9° 25’ 2” East. APRIL, 1878.—GernERAL ABSTRACT. Barometer ... Highest ryote ... 80°267 incheson the 9th at 10°50a.m. At 32° Faht. Lowest Readin ... 29°392 inches on the 28th at 3 a.m, Mean dha eer et ... 29°92] inches. (Being inch less than that in th th ge of the preceding 19 years.) Wind... ... Greatest Pressure.. ... 82°0lbs. on the 29th Mean Pressure son Oa Ih, aheoeteed of Days Calm... 1 Syereihing Dir rec oe age) Ie th for the preceding 19 years, W.) a pigbent i a ey Shade ... 79-0 on the 19th. Low he Shade Soh ee on bi 25th. Groatest 5s nee tks 20°1 e 16th. ' Highest in the Sun . 139 ie on a 19th. Highest in Black Box with ass Top . 1782 on the Ist. Lowest on the Grass ... 45°3 on the 25th. Mean Diurnal eee S| Mean in the Shade ia. Deck (Being 1°1 inch greater than that of the same month on an average of the preceding 19 years.) Humidity .. Greatest Amount... . 100-0 on the 10th. Least ine i: bs on the 15th. Me (Being 1°6 less than that of tl the same S aome ¢ on an average of the preceding 19 years.) Rain ... Se en of Days ... oh — dew. Greatest Fall ie .. 0°896 inch on me ell - 4 22 inch. 65 feet a _ groun ‘Toa — 11760 inch, 15 ina und. (Being 5°433 inches less than that of the same month on an average of the ae 19 years.) Evaporation Total Amount... ... 3°570 inches. Ozone . ... Mean Amount 65 (Being 1°3 g ee iene +} ¢ f the preceding 18 years.) icity ... Number of ey Lightning 4 Cloudy Sky... Mean Amoun’ wi ae Number of Clear Days ie Meteors =... Number Observed... Nie | Remarks, The barometer this month has been slightly below the average of past 19 years, a and the temperature 1*1 above the average. Rain i in the Colon generally has beep a ng has fallen. on level, a gation on the Darling is almost closed ; during the late flood some of the steamers — got up the river as far as Wilcannia, . ee METEOROLOGICAL OBSERVATIONS. 301 GOVERNMENT OBSERVATORY, SYDNEY. LATITUDE, 33° 51’ 41” ; LONGITUDE, 104 4™ 46s; MAGNETIC VARIATION 9° 25’ 2” East. MAY, 1878.—Gernerat ABSTRACT. Barometer .. Highest iS ... 30°357 inches on the 6th at 11 a.m. At 32° Faht. Lowest Readin ... 29°712 inches on the 24th, at 3 p.m n He ane” ‘ ; . (Being 0:046 inch greater than that in the same month on an average of the preceding 19 years.) Wind... ... Greatest Pressure .. ae BS Ibs. on the 11th. Mean Pressure. on 5 Ib. Number of Days Calm ... pimaane, 3 oe i W. (D. *72. ng ng su 2 p 3: g 195 ; W.) Temperature a rerigh in the Shade .. 73°4 on the 12th. Lowest in t ey ae ade .. 44°9 on the 11th. Grewte vse . 22:0 on the Ist. Highest in the | Sun 128°3 on the 2nd. Hi est in Black Box with tlass Te . 152°4 on the 2nd. Lowest on the Grass | pi the 15th. Mean Diurnal Range Mean in the Shade (Being 0°8 less than that of the same month on an average of the preceding 19 years.) Humidity ... Greatest Amount... ... 100-0 on the 26th. Least ie ite ... 51°0 on the Ist. 78°6 ean ses ose _— le (Being 2°5 greater than that of the same month on an average of the preceding 19 years.) Rain... .... Number of Days... ...._ 6 rain and 16 dew. Greatest Fall ae .. . 0°562 inc a Sag ‘hea a 0°549 inc eet above groun Total Fall ... pend 15 in. above ground. (Being 4-552 inches less than that of the same month on an average of the preceding 19 years.) Evaporation Total Amount ...... 2°355 inches. oe .. Mean Amount _... ea ee Electricity roa Days Cai 3 oven t 4-2 N sasha ot Clear Days 1 Meteors ... Number Observed 4 Remarks. This is the first month this the mean temperature has been below the average of 19 Soa Sew ie aly 0°8 less. The rainfall has been very ae light throu, aeons larence River District, where moderate —o ihe Darling down to sumer level, and the et above summer = 302 METEOROLOGICAL OBSERVATIONS. GOVERNMENT OBSERVATORY, SYDNEY. LATITUDE 33° 51’ 41” ; LoNGITUDE 104 4™ 46s; MAGNETIC VARIATION 9° 25 2” East. JUNE, 1878.—GeneraL ABSTRACT. This month the mean _ Generally there has in oy hone has fallen. Ceo bits th pans Barometer ... Highest Reading ... 30°156 inches on the 22nd at 9 a.m. At 32° Faht. Lowest Reading 29 367 snare on the 13th at 1 p.m. Mean ene 29°802 inc (Being 0°130 inch less th f the preceding 19 years.) Wind... Greatest eo ... 14:0 lbs. on the 12’, 13’ and 14. ean Press 1°4 Ib. amber of ae Calm 0 ome oo Wi il for the p g 19 years, W.) Temperature Highest in the Shade 63-1 on the 12th Lowest in the Shade 38°7 on the 17th. Greatest Range 17°8 on the 18th. Highest in the Sun 123°0 on the 14th. aoe in Black ee with Top a *3 on the 23rd. Lowest on the Grass ‘ Mean Diurnal Range : Meni i in the Shade... 51°3 Humidity Greatest Amount ... 99°0 on the 23rd and 26th. . Least ae Oe 50°0 on the 20th. Mean 71°9 (Being 5-2 legs than that of th tt age of the preceding 18 years.) Rain ... haw! of Daye si 10 rain and 4 dew. Grea ee re 2995 in ches. 65 fect rh pound 190 inches. eet above Total Tall ake 7°167 inches. Wi in. a aboye a “6 Evaporation Total Amount 2-239 inches. ot ae Ament 8°3 L{Ratne 2:4 a ok 10 wears.) Electricity = of ways Lightning 6 Cloudy Sky... Mean Amoun 39 Nout mber of ‘Clear Days 3 Meteors Number Observed... 3 Remarks. little or ature is 3:5 below the average of 19 years. ideas far west where Ces ee ee METEOROLOGICAL OBSERVATIONS. 303 GOVERNMENT OBSERVATORY, SYDNEY. LATITUDE 33° 51’ 41” ; Lona@rrupE 104 4™ 46: ; MAGNETIC VARIATION 9° 25’ 2” East. JULY, 1878.—GerneraL ABSTRACT. Barometer .. Highest Reading... ... 30°22] inches on the 30th at 9 a.m. At 32° Faht. Lowest Reading ... ... 29°343 inches onthe 19th at 1°25 p.m. Mean Height a ... 29°826 inches. Wind... ... Greatest Pressure... ... 19°21bs. on the 27th. Mean Pressure or Orr Tbe Number of Days Calm Prevailing Direction (Pr ili ig di ti duri g th th for the preceding 19 years, W.) Temperature gr ad in the Shade .. 71°2 on the 26th. n the Shade ... 39°7 on the Sth. Gaaeet Raa e nn on the 10th. Highest in the Sun 21°1 on the 20th. Hig: in Black Box with jbo: 7 on the 29th. lass Top ie Lowest on the Grass ... 34°0 on the 9th. ean Diurnal Range ... 142 Braet in the Shade” 62°7 Humidity ... Greatest Amount... ... 100°0 on the 12th and 13th. Least ae ad ... 53°0 on the Ist, 2nd, and 20th. Mean 76°0 (Being 1-2 greater than that of th th ge of the preceding 19 years.) Rain... .... Numberof Days... —...._ 10 rain and 13 dew. Greatest Fall ae ... 1669 inches on the 12th. 1°846 inch. 65 ft. above ground. Total Falk. 3 “495 inches. 15 in. — — (Being 1-164 inch th that af th Evaporation Total Amount _... ... 2°111 inches. Ozone » Mean Amount ..... st Electricity ... Number of Days Lightning 5 . x Cloudy Sky... Mean Amo unt og aserbe of Clear Days Cee, Meteors ... Number Observed ola Remarks. mean barometer is 0°119 inch less than the average of _ 19 a ‘aig ata: is a ed eate or + the Darli trict, fine t ke iol have —— _only S eo Bae t rling oa omar inches at Orange. A on rt isa ecaray 3 is 14 feet above summer level. 304 METEOROLOGICAL OBSERVATIONS. GOVERNMENT OBSERVATORY, SYDNEY. LATITUDE 33° 51’ 41”; LonarTuDE 104 4 46%; MAGNETIC VARIATION 9° 25’ 2” East. AUGUST, 1878.—GeENERAL ABSTRACT. Barometer ... Sphere oe ... 30°282 inches on the 21st at 9 a.m. At 32° Faht. est Reading ae 29°406 in ches on the 11th at 4 a.m. Mani Height = ... 29°857 inches (Being 0°090 inch less than that in the same month on an average of the preceding 19 years.) Wind... ... Greatest bron a ... 13°0 lbs. on the 9th. Mean so Opal. ee of. Days Calm aa — Dies SV (P. il iS is th for the preceding 19 years, W.) Temperature Highest inthe Shade... 77 oe on the 28th. Lowest in the Shade a n the 7th reatest Range soba on ihe 28th. Highest in the Sun _ 149-0 on the 30th. Highest in Black Box with Glass Top Se . _ he 28th. Lowest on A Glass e 7th. ean Diurnal Ran oe mi Mean in the Shade i (Being 1°8 greater than that of tl tI average of the preceding 19 years.) Humidity ... Greatest Amount ... . 100-0 on the 2nd. Least ot Oe id ts on the 13th and 23rd. Mean Be. wn Oe aS Greatest Fall... ... 2°280 inches. On th ar 2nd. 1 1°936 inches. 65 ft. above groun ome oe a, oy 3°304 in sagas ag in. above ground. (Beitig 0-540 inch greater than that of th Sh . ding 19 years.) Evaporation Total Amount ... ... 3°814 inches. Ozone .. ... Mean Amount 2 ORS (B gg 82g + oie ka ee ae 6 at P 1 17 years.) Electricity .. Number of Days Lightning 5 Cloudy Sky... Mean . Amount... “wa ae Number of Clear Days ... 6 Meteors ... Number Observed... 2 Remarks, The barometer is 0°090 less, and Lee tem 1°8 greater than the ave sy seven of 2 of the peak 19 years, bor gra: n, in which 1° i in 12 minutes ; a mile east of the Obervatary th ere stig skdn paul like seen like a wall of et mem: from north be south over ‘he Ll i On the same pe Retort som r passed ‘which 6 inches of rain fell, bs aed { Sita «lings wats ai i. ie an a ame suze METEOROLOGICAL OBSERVATIONS. 30 gr GOVERNMENT OBSERVATORY, SYDNEY. \y LATTUDE 33° 51’ 41” ; LONGITUDE 105 4™ 46* ; MAGNETIC VARIATION 9° 25’ 2” East. ' SEPTEMBER, 1878.—GeneraL ApsTract. | Barometer ... Highest Reading .. 30°173 inches on the Sth at 9 a.m. At 32° Faht. toa ici oe 29°217 inches on the 24th at 7 p.m Mean Hei bios 29°772 (Being 0°116 inch less than that in t th 2 ling 19 Wind .. pag fais) wage 17°4 Ibs. on the 24th and 28th. Mean 0°8 lb. Number of D Day ays Calm 0 dpe oa — Wi (Prevailing ae. “10 fens W. Temperature Highest in the Shade 87°5 on the 21st. Lowest in the Shade . Greatest Range . 29°3 on the 21st. Highest in the 8 . 142-2 on cipre 12th. Highest i in Black Box with rlass To . 184°5 on the 21st. ete - the Grass 39°2 on the 29th. Mean Diurnal Range ; Mean in inthe Shade 60°2 £4} Al 419 \ (Being 1°7 greater th > ‘> Humidity Greatest Amount... . 100°0 on the = 5th, and 27th. Least e ne 29°0 on the Mean 740 Rain... .... Number of Days ... 18 rain and 6 dew Greatest Fall is 3060 en On the 8 4. 4°472 inches. eet above groun a aac 5°852 inches. sents in, os thie Ac (B . g 2.046 g bak ax g p g : Evaporation Total Amount 3°71] inches. ‘ Ozone... ... Mean Amount 76 : 2¢ t r that in th th Lg f tl I di iz 17 years.) Electricity ... hse’ of asi 7 : Cloudy Sky... Mean Amou : Nom guia of Clear Days re Meteors ... Number Observed 2 r than Remarks. The mean barometer is 0°116 less, and the 5 rage a 1‘7 greater the Vverage pee the =. 19 valuable rains have and this time have Bog ate 3°85 inches fell ; at Walgett, 4°39 inches ; but in Darling River little or no rain has fallen ; on the coast the vy—greatest, 5°85 inches at Sydney. 306 METEOROLOGICAL OBSERVATIONS. GOVERNMENT OBSERVATORY, SYDNEY. LATITUDE 33° 51’ 41”; LonaiyuDE 104 4™ 46*; MAGNETIC VARIATION 9° 32’ 45” East. OCTOBER, 1878.—GENERAL ABSTRACT. Highest ee ... 80°146 inches on the 5th at 10 a.m. oe | At 32° Faht. Lowest Reading ... _.. 28°967 inches on the 10th at 3 p.m. Mean Height das ... 29°788 inches (Being 0°050 inch less than that in the same month on an average of the preceding 19 years.) Wind... ... Greatest Pressure .. ot as Ibs. on the 11th and 15th. Mean Pressure nn 1 Ib. Number of Days Calm - a: Preva ming 2 appea ou Lowy E. s (Pr uiling di th for the preceding 19 years, N.E.) Temperature Higbet inthe Shade ... 86°5 on the 30th. ee in the oad ade ae ef 7 on the sari on Higheat i in the "Sun * 439° 0 on Es 14th and 29th. Be ge in Black Box with . 198°3 on the 29th. Lowest on es Grass .... 37°7 on the 17th. Mean Diurnal Range ..._ 15°4 se Mean in the Shade poem vou! (Being 0°1 greater than that of tl tl f the preceding 19 years.) Humidity ... Greatest Amount... ... 100°0 on the 28th. Least. Se ms ... 29°0 on the 14th. Mean ‘i ia a 686 (Being 01 less th thot at +h aL g eal. p a: g 19 years.) Rain... .... Numberof Days... .... 10 rain and 3 dew Greatest Fall ce "0520 inches on the 208 “a 1°859 inch. 65 feet above ground, Total Fall... = ~Poor segs 4 ge web 200 | (Being 0°242 inch 1. } that of tl 41 g £41 p at. g 19 years.) Evaporation Total Amount... ... 4°872 inches. Ozone. . Mean Amount ... PE be (Dat. ‘ 1 ig pe: om “oa 42. 1° waoare ) Electricity ... Number of me Lightning 8 Cloudy Sky... Mean Amon 6% umber of ( Clear Days See Meteors ... Number Observed cette Ridierks This ooh terne thermometer are very close to the average for 19 os ban Coast rain have been ht, and the mountains and western slopes he¥® fine rains; but we ne i light, : the fall has been METEOROLOGICAL OBSERVATIONS. 307 GOVERNMENT OBSERVATORY, SYDNEY. LATITUDE 83° 51’ 41”; LonerrupE 104 4™ 46°; MAGNETIC VARIATION 9° 25’ 2” East. NOVEMBER, 1878.—GeNnERAL ABSTRACT. Barometer ... Highest Reading .. ie = 167 inches onthe 7th at 10°20a.m. At 32° Faht. . Lowest Reading ... a ‘279 _— on the 21st at 2 p.m. "Mean Height’... 29° 761 in (Being 0°041 inch less than that in th th ge of tl jing 19 years.) Wind... _.... Greatest astra ... 18°6 Ibs. on the 21st. Mean Pre is, OBID Number of Dat ays Calm ... 0 Prevailing Diane lege (Dy, s}. ah ¢ At 10 g Temperature perro in Fo Shade 102°7 on the 2st. Low e Shade 53°6 on the Ist. Gr setact inch. eet above groun Total Fall ... } 1-931 inch. 15 in, above ground. (Being 1-594 inch 1 than that of the th g p g y ) Evaporation Total Amount .. ... 6°57 inches. Ozone ... pa ean ount 69 (Roai 1-0 + 1 aay : +} +h ¥ se & Electricity ... stig of = Lightning 0 Cloud: ean Amoun eae | disede aetge of Clear Days ee, Meteors ... Number Observed met ae P Remarks. The temperature this month is again above the vit i a 2°1, and on the wi the antigens ia ceaie 4 eached ps usually eeceniere 102°7. rains have fallen, exce - in the far west pie part o New England District, a an Deshing Rivers in fa fil food at Went orth, e rainfall ; at 1-68 inc yg gy ages eibeteriee Gb the Destinig Was was heavy, and at oh Narpanet cont hed 4°65 inches. 5308 METEOROLOGICAL OBSERVATIONS. GOVERNMENT OBSERVATORY, SYDNEY. LATITUDE 33° 51’ 41”; Lone@irupE 10 4™ 46: ; Magnetic VaRtaTIon 9° 25’ 2” East. DECEMBER, 1878.—GeEneERAL ABSTRACT. Barometer ... Highest Reading ... ... 29°993inches on the 19that11.30a.m. At 32° Faht. tag: ee tie ... 29171 inches on the 25th at 4 p.m. an Height .. 29°673 inches. (Being 0°078 inch ad than that in the same month on an average of the preceding 19 years.) Wind... ... Greatest “hme ... 14°6 Ibs. on the 20th. Mean ssure ieee OO Sacre of Days Calm ie. O Prevailing Directio: me (Prevailing direction during the same month for the preceding 19 years, E.N.E.) Temperature Highestinthe Shade ... 89°] on the 17th. Lowest in the Shade ... 66°3 on the Greatest Range 26°3 on the 3rd. Highest in the Sun . 152°4 ba the 23rd. od in Black Box with Top . 223°5 on the 23rd. Lowest on the Grass - ... ee = on the 26th. Mean Diurnal Range ___... Mean in the Shade : 0 4 (Being 0°8 greater than that of the same sacs on an average of the preceding 19 years.) Humidity ... st Amount.. ... 99°0 on the 15th at 9 a.m. i ... 28°0 on the 17th at 3 p.m. 72°9 (Being 31 ae eae than that of the same month on an average of the preceding 19 years.) Rain ... «+ Number of Days ... ... 16 rain 1 dew. ' Greatest Fall oe Pees Gb inches on the 15th. Total Fall 2°979 inches. 65 feet above re gre vow b FOGG inches. 15 in. above groun (Being 1874 inches greater than that of iabcneiakconialbnescsbeniijuse yeni Evaporation Total Amount ... .... 6°300 inches. Qzone.. .... Mean Amount ne 7 (@eing 3°3 greater than that in the same sah isin ch the preceding 18 years.) Cas Number of Days Lightning 8 Cloudy Sky... Mean Amount .. .... 7:0 Number of Clear Days ... 2 Meteors ... Number Observed es Remarks. a i 0-078 below and temperature 0°8 greater than the average of 19 yea 4 and —— shade is o ee as compared with 1 02°7 last month, — been fro: 4 inches, and ai : | ¢ Kurr met i tnchion,.. At Wedlworth the: Snaenay and Datlng are 19 feet above level, but falling here and u up the rivers. ae SP eT eee Oe Pe a 309 LIST OF PUBLICATIONS. TRANSACTIONS OF THE pian e SOCIETY OF NEW SOUTH WALES, ~-1865. ConTENTS. nr me Vertebrated Animals of the Lower Murray d Darling— Td = economy, and geogra- > Gerard Krefft. phiea? distributio: n Snakes obse ney in the neighbourhood of Sydney Gerard Krefft. esas trical Researches” i in four pe ope eye prising d complete > Martin Gardiner, C.E. Pik cnemeien tobe to celebrated Problems. Paper N No.1.. neernin ns inscribed in other ? Y gons Pa ee re 'go Martin Gardiner, C.E. earches concerning n *gons ‘inscribed in curves of } Wastin Gardiner, 1 the second degree. Pa ; Researches concerning n’gons inseribed i in surfaces Shicic, Candies OS of the second a Paper N. es On the desirability of a aypbetittio ne for, and observation off prot Stars in the Seater: John Tebbutt, junr. Hemisphere es a “ On the Comet of September, ‘1862. No.1... ... John Tebbutt, junr. On the Comet of September, 1862. No.2. ... John Tebbutt, junr. On Australian Storms... John Tebbutt, junr. m ing Paper, made at a ty Rev. W.B.Clarke, M.A., Meeting of 7th September, 1 hoe &e., V.-P. On the Cave Temples of India if i DE. le. On page bites and al antidotes . sas bj : seen On the van er 8 Dr. ‘<. On the Fibre P ts of New South Wales .. Charles vag, Sa F.LS. Waleed. and Iridium, obtained from New — , Sethi, PAD. On the Frcspenks of the Civil Service under the Sisk Cidlenal Waid: perannuation Act of 1 On ore muceger srs of Profits in Mutual Insurance M.B. Pell. = the Agaoaisenl tural Statistics of New South Wales C. Rolleston. On the Defences of Port Jackson .. @. A, Morell, C.E. Sha dha ‘Pachinsieclaca I hacks Wt Auieidans ~ Rer-W BOlarke M.A. E. P. Ramsey. On the Oology of Australia . “ ‘The Theory of Encke’s Comet ‘i ee Ge G. R. Smalley. On certain Changes The present state of Astronomical, Magnetical, an logical Science ; and the practical bearings ¢ G. R. Smalley. oye dar gil d Custo ~ the he Aborigines of ms. 0 Gerard the Lower Murray and Dar! mt Kr 310 LIST OF PUBLIUATIONS. TRANSACTIONS OF THE ROYAL SOCIETY OF NEW SOUTH WALES, 1867. Vol. I. CONTENTS. Inaugural Address, by the Rev. ad B. Clarke, M.A., F.G.8., &c., Vice- esident. Article I—On ee ala by the Honorable Chief Justice a F.R.S., President of the Queensland Philosophical eo EE —Remari on a paper by S. H. Wintle,) Gerard Krefft, Curator Esq., on the ear fone in a cave ats of the Sydney Mu- Glen arch ¥en seum. » IIL—On the Asana. fee other Metal- ke, liferous Districts of Northern Queens- 7 a Pig es wns at ‘ re 4 mee se has e-appearance of Scurvy i in the E. Bedford, M.R.C.S. re Vv. stata the re ea eet Mortalits y and Expecta- M. B. Pell, a re tion of Life in New South Wales, as fessor of Mathema compared with — and other( tics in the Taivrsity countries of Sydney. ; »» VI—Note on the esicss of the Mary River x f Ber. Pia ap ver » WII.—On the deals, si Influence of Clock Pen- ad G. ae ‘Smalley, oa A., dul t. Astronom: TRANSACTIONS OF THE ROYAL SOCIETY OF NEW SOUTH WALES, 1868. Vol. IL ConrTeENTs. Opening Address by George R. Smalley, B.A., F.R.A.S., Vice-President. Article I.—On the value of Earth Temperatures ... bess ‘ pele sate rae Jin Modern (Gerard Krefft, F.LS., Museums in ASN and Australia “a ” peal the Hospital Requirements of) Alfred Roberts TV.—On ‘the Causes and Phenomena of Rev. W ‘B. Clarke, quakes, especially in relation to M.A. F.G8., &e. shocks felt in Aus ali i “ay aed » V.—On the Water Supply of $s ydney .... Professor Smith, M.D.’ » VWI.—Results of Whea foie in New South Wales daring the * Christopher Rolleston. »» WII—Remarks ie Dry “arth ae sae of Edward Bedford, sane RC. » VITL.—On Pauperism i in New South. Wales— \ Alfred Roberts, (jest; pemvank, and tebare sy MRCS. ge OTe ee ee Re eee ee ee ae eee, ee ee a as gale tee lar ai Ine Tle RR DO dl ola LIST OF PUBLICATIONS. 311 TRANSACTIONS OF THE ROYAL SOCIETY OF NEW SOUTH WALES, 1869. Vol. III. ConrTENTS. Opening Address, by the Rev. W. B. Clarke, M.A., F.G.S., Vice-President. G. K. Holden, Senior Article I.—Onthe operation of the Real Property Act re ee of Titles, Article IT. Sige te ong of SirW. Ham a athe Inscription of Closed Martin Gardiner, C.E. in any quadric Bau § @ ee ‘Pheorem nthe Geometry of reel Mastin Gasdines, 0.0. ene 8 2 -—Réyoaition of the American Method oy Levelling for "Becton ms. The mf riority to the English and French methods as regards actual field pra: Maxtin, Gapfinet, C0. pao ~~ subsequent plotting of the age ae the Blectric Telegraph between Eng. land and Indi d how to connect | E. C. Cracknell, Super- the ‘AnbieWinn | Golson with the ae oe of Tele- 5 fester systems of Europe and|_ graphs for N.S.W. -J cecpeuee Ei —Notes te the Geology ‘of the a A.M. Thompson, Se. D. und Goulburn é 9 VIL—On the Origin an d Migrati ons of ge ba nesian Nation, mane eir discovery & nd progressive e settle- ihm Dy. tong, MY: ment of the Continent of Ameri so V kee Rig hone Serre ot her oe in) Martin Gardiner, C.B. trical » 1X—On the Water — irs Reais eo} George’a Bix xs Riv Charles Mayes. = X.—On nt mp ae of the Chemical Exami atio Wat nea oe a ‘Sydney Professor Smith, M.D. ceo = Ccssaiaaiens : » XIL—On the Refining of Gold by means fp, B. Miller, F.C.S. orine Gas.. » &I1.—On a Ap pparatus tus for Reducing A. Leibius, Phil. Doe. ; Chlo: alla of Silver i aot », XITI.—Remarks on settee: or ¢ ialtiog the Humidity of th H. C. Russell, B.A. TRANSACTIONS OF THE ROYAL SOCIETY OF NEW SOUTH ; WALES, 1870. Vol. IV. Opening Address, by the Rev. W. B. Clarke, M.A., F.G.S., Vice-President. Article I.—On Post-office Savings Banks, Friendly Societies, and ‘Governm rmment Life ise one Auditor _ Assurance 312 LIST OF PUBLICATIONS. Article II—Remarks on the Report of the Water) ommission, especially with reference y Andrew Garran, LL.D. eor to aa » 1I1.—On the Botany Watershed _... ... E. Bell, M.LC.E. ‘7 V.—Notes on the Auriferous Slate an H. A. Th Granite Veins of a ew South Wal emery ti » V.—On the occurrence of the Diamond near) = Norman Taylor and Mudgee des ..§ Prof. Thomson, Sc.D TRANSACTIONS OF THE ROYAL SOCIETY OF NEW SOUTH WALES, 1871 Vol. V. ConTENTS. Opening Address by Professor Smith, M.D., Vice-President. Article esr oma on the Nebula around Eta HO Rusell, BA. » I1—Magnetic Variations at Sydn ey H. C. Russell, B.A. gin A ilocos te the Botany of Lord Howe's Chavles Moore, ¥.L.8. Page 3 fe ie ‘Gui rinea—a hi ighly promising fiel for settlement oe colonization—that tise De. such an acre uld be most easily ari and su tae 3 accomplished nee » V.—On the Constitution of Matsar, ... Professor Pell. TRANSACTIONS OF THE ROYAL SOCIETY OF NEW SOUTH WALES, 1872. Vol. VI. CoNTENTS. _ Opening Address by the Rey. W. B. Clarke, M.A., Vice-President. e I—On an aercres Method of Separating Gold from Argentic Chloride, as oa Dr. Leibius. : tained in gold-refining by chlori » I1.—Remarks on the Fallacy of a method of Assaying ‘Aechicay Ore Dr. Leibius. given by some Manuals of Assa » III.—Remarks Tin , and what may A Dr. Leibius. is i. —On sate eines age {oses.. . : ; _ C. Russell, B.A. ee Vion i a Gace fone Stars about HC. Resell, B.A. se ae me Deniliquin astaecine se Rrra Sean » |, VIIL.—Statistcal rogress Review of the Pro, RP New South Wales in the last ten $ Chris. Rolleston, Esq- years, 1862-71 iis ws vali LIST OF PUBLICATIONS. 313 TRANSACTIONS OF THE ROYAL SOCIETY OF NEW SOUTH WALES, 1873. Vol. VII. CoNnTENTS. Article + an Address, by the Rev. W. B. Clarke, M.A., Vice- Presiden If.—Appendix to = Acie detegid Address, by the Rev. W. B. Clarke, resi dent. peaead FB @ eae the ‘Sotation of certain Geodesic } Martin Gucdioes 0.8 29 Poo af see eel of the Transit, af Venus H. C. Russell, B.A. en V.—Note on the Bingera aa 9a District Arch. Liversidge, #.0. Ss. Por Ja nning. » ViI.—On our wipe and Coal ames Mannin » Vit: igs oF “On our Coal ae Coal } Janice Manning: o VILL. Onn our ay and Coal Port ... James Manning. IX.—The Mammals of Australia and t ena Part 1. Oisieicke Gerard Krefft. Didelphia sie ise eter © nes Geodesic Investigations ae ... Martin Gardiner, C.E. TRANSACTIONS OF THE ROYAL SOCIETY OF NEW SOUTH WALES, 1874. Vol. VIII. ConrvENTS. Article I.—Duplex Telegraphy “ - C. Cracknell, Esq. » I1—Hospital Accommodatio : Se ae: » AIl—Criminal ie of New South Wales, ) Cl . Roll canes: gee —Description of © “leven new speci ies 0 Ter gaia Marine cima ma John Brazier, C.M.Z.S. north pened » V.—Iro J. Latta, Esq. ree 2 © Spear Water Supply by Gruvitation James Manning, Esq. » WII.—Nickel Minerals from New Caled Professor Liversidge. » VIIL.—Iro sc and Coal Deposits at Wallera- Professor Liversidge. i aX. Bikes "of the Results of the Observation of the Transit of Venus in N.S.W... Un. C. Russell, B.A. » X&—The sen of Via as haere a) Rev. Wm. Scott, M.A. E TRANSACTIONS ee PROCEEDINGS OF THE ROYAL SOCIETY WALES, 1875. NEW SOUTH W. Vol. IX. ConrTENTS. (Edited by Professor Liversidge.) reer Article I. Boece of Officers, Fundamental os oc hte and of lean guoei ie iv i to xxix 1k. Additions to Laiwery... : ak sai to ale 314 LIST OF PUBLICATIONS. PAGE. ee Address, by the reid W. B. Clarke, M.A., F.G.S., Vice-Presiden lto 56 i ¥.—Notes on Deep Sea Sovodines By Rev. W. B. oh rke, M.A., F.G.S. = ‘ie es ey 57 to ie fa i in American Mining. ByS. L. Bensusan . 73 to eV LE. Stanniferou Deposits of ren (Illustrated). 8. H. Wintle, Hobart 87 to 95 » VII. See Anas Water a d A Sydacy by Gravita- io y James Man 97 to 119 raat © —Metropolitan Water Secsnly, By James Manni ing 121 to 123 a a ee Powte & va A hanes id Gravitation (Plans). By J 125 to 134 gee. & S _Scientific 1 Aig ‘By H.C. “Russell, ‘Bz. A. “Govern- ment Astronom 135 to 150 ‘S egoyeegs » &V.—On some “Australian Tertiary “Corals. (Two von By the Rev. J. E. Tenison- Woods, F, ne F.R.G.S » A&VI—On a tia and remarkable “Variable Star i in the Constellation Ara. By J. Tebbutt, F.R.A.S.... »» XVII.—On a Dental seonkety of the Lepidosteide. By W. J. Barkas, M.R.C. » XS VIIT.—A New Fossil Extinct Species ‘of Kangaroo "90 enurus rer oe: By the Rev. W. B. larke, M.A., ae >. 4 & ei even on some pier Barometric Disturbances. By H. C. Russell, B.A., F.R.A.S XX.—Proceedings . » X&XI.—Additions to the Li bra »» XXII.—List of Exchanges and Presentations », XXITII.—Reports from the Secti PAPERS READ BEFORE SECTIONS. 1. Remarks on the Coccus of ~ Cape Mul- berry. By F. Milford 2. Notes on some local "Species of Diatomacee. By G. yy &XIV.—Appendix : Abstract of the Meteorological Ob- servations taken at the Sydney Observatory. By H. C. Seen Ry B.A., F.R.A.S., Govern- ment Astro: sivas gee » XS V.—List of Subeetione — the 1 Society », XX VI.—Index PAGE. 93 to 111 1138 to 128 129 to 143 145 to 155 157 to 163 165 to 181 183 to 195 197 to 202 203 to 207 209 to 212 213 to 218 219 to 235 236 to 244 245 to 251 253 to 278 270 272 281 to 294 295 to 302 303. to 305 JOURNAL OF THE ROYAL pea ie OF NEW SOUTH WALES, 1878. Sa XII. CONTENTS. (Edited by Prof. Liversidge and Dr. Leibius.) Article I, —— Hy Officers, Fundamental —_ ars d List of Members ix PAGE. i to xxx¥ e LIST OF PUBLICATIONS. Article II.—Anniversary paldcony by Christopher Rolleston, i siden 3? > 2? III. —Tasmanian Forests; their Botany and Economical v. J. E. Tenison- Woods, F.G.8., IV.—The Molluscan Fauna of Tasmania, By the Rev. J. E. Tenison-Woods, F.G.S., F.L.5.. ’ V,—On some Australian Tati Fossil Corals and Polyzoa. (One plate.) By the Rev. J. E. i sins 2.5., F; if $" nison- VI.—Proposed Correc to the assumed Ling of the ydney Obese By John Tebbutt, VIL. See ihe Meteorolouy ‘of the Coast of New South s during the Winter Months, with the yea mability "OE issuing cautionary Storm Warn- ings, by telegrams to the various Ports, from . the Observatory. ee bias Smith, Master of the ship ‘‘T. L. H VIII.—Storms on the Coast “of New South Wales. (Fo ur diagrams.) By H. C. Russell, B.A., F.R.A.S., Government rong omer IX. oe “Facts "about the Gre aes Wave, May acl (Three diagrams. . B y J. P. Joseph- 5H. X. —Some "Results of an ‘Astronomical Experiment on he Blue Mountains. (7'wodiagrams.) By H C ussell, B.A., FR, A.S,, BMS. Ge.) 3. XI.—On the ested of Nickel and Cobalt. By W. A. Dixo: XII.—The ratsigd Well ‘Waters "of Sydney. By Ww. A. 8., Fil XIII. se vag on 3 Tuuand pet By W. A.D ixon, .C.S., F.1.C., Lecturer on Chemistry, Sydney XIV. ee d Prog of Ph —— By —The Rise an gress te) oto; phy. y Z Lu te ico W. Hart XV.— ings . Vi *Agaitions to the Library mations to the Cabinets .. , XVII.—Do i - » RYE —List of Exchanges and Presentations ports from See the Sections PAPERS READ BEFORE THE SECTIONS. i — onthe Planet Uranus. By John Tebbutt, R.A. 2. On the an itude of Sydney, Observatory. By H. C Rie ussell, B.A., vig - ee 3. — on oe Transit of opie (One 317 PAGE, 1 to 16 17 to 28 29 to 56 57 to 61 63 to 69 71 to 75 77 to 101 103 to 115 117 to 126 127 to 132 133 to 141 143 to 144 te -” 318 LIST OF PUBLICATIONS. a ~~ Triangle Micrometer. By H. C. Russell, B.A., F.R.A.S. 8. Notes on Jupiter during his Opposition, 1878. By G. D. Hirs 9, On Star-dises, and the separating power of Telescopes. By W.J. MacDonnell, F.R.A.S. 10. gps of a Results of the Transit of nus, . Russell, B.A., F.R.A.S ii. Rotes on the Gencontris Gonithcn of Mars and tie: 1879. By John Tebbutt, 12, Remarks on the Mounting of. Large “Object- glasses. By H. C. Russell, B.A., F.R.A.S. 13. On a New Form of rate atorial Mounting. By H. C. Russell, B.A., 14. Note on the Boorook Silver Mine. By A. W. Dixon, F.C.S, xon, 15. Notes on the Incrustation | of the “Sydney Water Main. By Dr. 16. An Apology for the Introduction of the he Study of Photography in our Schools of Art and Ludo ate co Science. By 17. On Music. By “een Jules Meilhan Art. XX.—Appendix: Abstract of the meeps don ooh Obser- vations taken at the Sydney Obse By Rives Hoe ussell, B.A., PERAS., © Government PD. &. & 2 tate oP “Publications. », XXII.—Index fon. 238 y 8 mrecaey 297 to 308 309 to 318 ~ i ee INDEX. PAGE, PAGE. A Billion dissected; Henry Bessemer... 13 Bismuth- ain Cloncurry .. . 252 Acacia cen re a ey eee 26 | Blackw 6 | Blue- gle (Eucalyptus globulus), its Al: excels Alvan oe objet las, 3 26 csr 031 Ameri of eae eee wees guano 143 Ammonia in Sydney water ............ 25 “ — sis of ioveunistion i Sydney pipes 264 Analyses of Sydney WEUOE Yaak 133 OL "WAVETIEY 500s kawins 133 ——_——- of Pyrmont. ja cae ent ieeeaue 134 a of BSG ie een 140 Anemometer, poll vagiteris Pi, 88 ee list of shells of South Aus- i cick report of Council 167 Aplysiidx, Tasmanian ...............6. 35 Appendix 297 Asplenium nidus 19 oa ye Astronomical experiment on the Blue Mountains, some results of ; by H C. Russell, B.A., F. ae F.ALS 117 Astronomical § iety Cincinnati ... Atherosperma moschatum............... Australian conchology ...............46 prevailing winds ............ 79 Tertiary Seal a and 57 Pret ha process of ils 154 ain ph sheet Barometer, normal state of, on coast of Sika Booth Wales. x. ic8. cece meter readin during the “Dandenong” le a salicina 18, 26 Bell’s te ielechons 4 uses Blue Mountains, results of an tronomical experiment on ihe: by | H. C. Russell, B.A., F.R.A.S...... 117 Boorook Hp aad WRG 2a 255 Boring at Newington, depth 1,150 ft. 254 otany and economical va alue of sma forests ; by Rev. 3 E Tenison- SEG. FF, 7 razier, J. ; ; mollusca of the* . ‘Chevert” expedition ‘* Brisbane,’ seadh sebeeite cue ee Buccinide, Tasmanian .................. Building fund, sahiadieiphines tae to- bain 171 Bul By- a Fundamental Rules, ar bare Officers and Members ......... C Cabinets, faegye eh ated the “hic cee Calyptreide, Tasmanian ............... 51 Cancellaride, Sb oy See eee 50 Casside, Tasmanian 48 “ Cawarra”’ gale ... 91 Cedrela australis iicpRe i aes 19 Cephatopota, Tasmanian <0. cicr.s+ sires. 47 rithid a Carithiops 49 psec smaat — Sis acon melee Peer eee ee eee ee Chito ae Chrenographeloe, Mr. rear nae — ronogne for registering star Fis OFIBL hbk coe 181 psig «companion of Sirius .. view Doe Clem: 18 Climate of New New South Wales ......... ‘79 Coast of pe! South Wales, meteor- Coast of ioe South Wales, storms on the; by H. C. Russell, B.A., F.R.A. i vernmentAstronomer 77 Diyaiies a i depsbopunent of life ... E Earthquake at Africa. ... G .... 114 | Gleichenia dic Seok Ratatat. 320 INDEX. PAGE — and reg ear ay of ; ty Eucalyptus ee 19 A. Dixon, F.C.S., F.LC. . 127 | ————— obliqua 19 Co ancl llinee, S Peanietinn. 48 | ———_—_—— deka Ophlois: icici siscese 19 Conchology, Australian 30 globulus, ite USCS oo. asses 25 ——--- s of reference upon 35 height of......... 18 Jonide, Taachiaian ie eee { eee ie test for ascertaining Conjunction, geocentric, of Mars and Saturn, 1879 246 Exe a list of 207 Corals, Sirtare fossil, and polyzoa ; Expeditions, canaib of Venus wcissives ll by Rev. . J. E. Tenison-Woods, F.G.S., F.L.8 7 Bec proposed, to the assumed longitude of the Sydney Observa- | F ry 63—69 Corypha 19 — Cunninghami............4+0-++4+ 18, 26 ooke’s radiometer ....... .......:..505 9 mines, mere 2 Indian ...... 10 Cyclonic storms 74 Fasciola ride, Tasmanian ...,....:..+-++ 48 Cylichnide, Tasmanian.................. 53 | Fau a, mollusc an, pagers cpdacetane by OR See sings eas 50 | Rev, 3B. Pehineee Woods: F.G. Bey D Fauna of Tasmania, books referring Fata species of, New South Wales 56 mi decay i pe PRG ME TT eae as 26 Queensland 56 Da; e, inventor of diorama......... 148 West coast of Aus- Daily Photograph of the sun ......... 10 tralia Dallin, n devi 1 miaalatony of life ... 8 | Fissurellide Panama igre: StYALIS osc. ssesseeeseees 27 | Frenela rhomboidea ............-+.++++ 18 ‘* Dandenong,’ "gradient of storm ... 75 | Fundamental Rules, By-laws, - of ——————_ loss of the............... 93 Officers and Members ........- to XXxV Sage latifoli 20 ep-water organisms .,..............05 10 Dentalidx, T: a Ri sus twelve: 52 Dicksonia tica 18, 19 G Dixon, W. A., F.C. S, wok Uy nthe’ urgy of nickel and cabal. 127 | Gale, ‘‘ Cawarra” thu Tena oo oe ee on Huan Island GUANO oeeereeerees eee * 143 —— ‘Varra Yarra” ........cseeeeeees Note — “Dandenong” ..... .....esee on the Boorook Silver Mine......... 255 barometer read- nhs e ings during the ............664+ eigen _deep well waters of Sydney......... 133 | Gales, black north-east ...........::-+++ _ Dogwood ji Month east?) <3. sccveeneastennsiae Donations to Society’s cabinets ...... 201 instrumental ob- Drimys soenencn 19 | _ servations during .......:-ss+e+ee+0+ 9 servations during Gasteropoda, 20 Tasmanian .. 8 | Gemellariade Generation, spontan entric conjunction 1 , Gradient, mateord logical .. Grabh oy inch achromati pereeerret G — ~ © glass... a uano, phosphoric acid im..........++++ Guano, phosphoric Huan Island... pes yee Wd occa mieeR Sp WP ly 3°) dons INDEX, 321 PAGE, ‘ PAGE. H Longitude of Melbourne ............... ——__——— Sydney “Observatory... 68, Hakea age ronacrates Maleqad tveevvevere , 222 Haliotide, Tasmanian ................... ———_———- Wellington, N.Z. ...... 224 Hart, Ludovico W.. The rise and Lunar occultations of stars ............ 65 progress of — ie entiesnes apology for M he wear ion of the study of photography ee A og | Mctenill, Wt, EP Oe Height of he wend iypal depen rent tay servatories in the pr ase Set + eee ewe eee eee ee ar-di i s e 3, ate Niches on Jupiter facia and the separating Pac ‘of tele- s et! arnrpaon = note jon by W. Mars and Sa ere geocentric con- re Dixon Shas. "143 junction of, 1879 Huon pine” 28 | Mercury aap deca " as ercury, note on the transit of ...... Hutton, Ca tag — d a Zealand 43 oo age ys ts of the moon......... 63 “e x 2 tallurgy of nickel and cobalt ...... 127 I Incrustation of the Sydney water- i 2 Index Indian famines, periodicity of Introdnetion of the study of photo- — our Schools of Art and 269 Sinios “dasirastion OF cris thesisyicosns lll J Josephson, J. P., C.E. Some facts _ ut the great tidal wave, May, 103 oohne during his opposition, 1878. 238 ge ie ger ese Gln AREER Smee "7: ee eee 19 Leeches in Tasmanian forests ......., 22 Leptospermum lanigera................. 20 | Li BAAiGons fo: isi iis is ceases 188 Littorinide, Tasmanian ...........-... tes winds, oor Oak 79 Fohgiude “of 1 rg Sydney Observa- : tory, pro rrection to t. assumed ; by ae. Tebbutt, 2. PBA Longitude of Mr. Tebbutt's observa tory 69 Neri New Meteor oF Ag Mr. Russell’s Meteorology of the coast of New South Wales during the winter months 71 Meteorological observations taken at ey Observatory ..... ...... Meteorological gradient ............... 77 Mi t Bos Wihhigle 0. ick 236 Miocene 57 Mollusca of the ae snl fet a cece - Molluscan fauna of Tasmania ......... Montlivaltia sro scusbegevaaees ion 58, a Moon, meridian transits of ............ ——— culminations, 1963-71709: 7[ eee Morris Incrustation of the Dr. bre WabeL-MAIN «.. gp arcicoeeeaes aes Mountain ash of pod South Rabvates 25 Mountains, a ical perimen 117 Mounting of tk e object. glasses...... 247 large ci of equatorial... 249 47 Muricide, ealnaeigs ay ee cactus BO ay 281 Muskwood 26 =e y Naticid, TREMISNIAN 6 ox isis 49 Calcio ae of nickel and cobalt 27, 129 New Zealand shells........... Slee ea Silal WOVE sss 105 - Nickel and cobalt, on ‘the metallurgy of; by W. A. Dixon, F.0.8., FL 197 of 322 INDEX, PAGE, PAGE, 0 , P Obern 158 | Patellide, Tasmanian .............06 erases, ot ting of large .. 247 | Patio Erocees, MoxleOitcvas-ersc een 258 an coe cedecatetoal, Sydney Peppermint gum tree 19 0 7 Partodictey of Indian famines ...... ee Olnervations of lunar occultations of Peru, quake An ye sesee ee 112 Hes wld ct es sEE spree, hi vecee harass Phosphoric acid in guan . 144 Gidea oak: instrumental, during Phosphorescence of aleyon S.E. gales 88 osphorus ead, Broce Obeerva tions, of ogi a on the Blue Mounta 118 Observations, cebiacughc. on the Blue youn ountains 1 uth-east gales 88 Dbecrvat tory, desirability of issuing cau s P| onar warnings from the .... 71 ——_.-— Sydney, on the longi- wy plevea ss » See a Sydney, meteorological Tebbutt’s, longi- Se a ee ——————— Williams ore Mas- sachusetts............... 229 ——_———— Harvard haat Cam- bridge, Mass. ......... aa Dartmouth “Coligs, New Hampshire ...... 230 nia —— Alleghany City, Penn. 230 Alban Prtin | Lick’s, Califor HOO Gees Reece tenses eseseD Otgrratorc, ‘oder oak ey States in the United i ee EER ERODE ORO RRS bbe bea oka 6b, * Officers, t of, Windansnkd Rules, eer ces and List of Members, i to xxxv Olearia argophy San States Naval... - Br 10 oer. anal ing 254 and progress of ; prog 45 Ph Photography, r by L. W. its Photography 0 ey in rhea of Art and Sei Photo-litho Phot ages spy, patented by Fox Talbot 151 graphy 156 Photo-chromo- ECS ie eae) 160 Photo-chromography ............:.::006+ 160 Photo-zin ot te Nad cui. wed saednedeiwe oes 157 Pine, kau 27 Planatides Tasman ih eecicitiatunae 50 Planet Uranus F. cerium alcicorne leurotomida, Tasmanian ye ae r cu urrents of w oe. new Pobidcmne'y by Rev. J. . Ten n- Woo ods eee wn eee se eeneeeues telephotia’:.. i260 cw Princ ples of Pbyehology etnseveeneeenel Proboscidifera, Tas Proceedings of of Royal | Bovey of New av ereeeseeee Proctor, R. a: on the earthquake ache Sleek Pace Publications Sons = rpuride, Tia wsbhevasestndeaae Pyramidellidz, Tasmanian nse eecniuees R Radiometer, Professor oan? on Crooke’s : wee seers eerenee ms i ohn Tebbutt, 220 » eR ks wal é INDEX 323 PAGE Rissoide, Tasmanian................000-. Speiss, analysis of, containing Sorc Christopher — Anniver- nickel y Addre cobalt Royal Society “of New South Wales, copper, 132 OCD GS OL) ects ee. 8 —187 ATG C25 WO aes | Russell, iron | Storms on the coast of New South Wales beets ( Herbert-Princigies of Psy- ———— on meteorology of the coast cholo, of New South Wales ...... Star ‘‘ Brisbane,” 6183, note on the 296 ———— Astronomical experiment on ipo sap and the separating power the Blue Mountains ...... 117 241 on the —, of Sydney Prd iunar Occ BES 65 BOYVALOLY .. sis2scsce sess Star transits, Satara for regis- Clark’s in ion of Sirius 233 tering 175 ———— The t micrometer ... 236 | Steering with reversed screw . Abstract of the results of | Stokes, Professor—radi ometer.. the transit of Venus...... 243 Storms on the coast of New South emarks on the mounting es of large object-glasses ... 247 Shien rate pion — form of equ uatorial Stan: eae desirability of issu- GE .cevstevsessewacvees ing cautionary, from the Observa- paises Meteor ological observa- 71 tions taken at the Sydney Straightness of the eucalypti ......... 20 Observatory .......ci00 500.4 297 ‘see sd ar. m tree Bscsivis ———— Crooke’s 9. ees Otway atory, re. seme of ... 68 sed “cor- rection to the Bem ag longitude s of the Syncarpia leptopetala.........ési..cccesce0 19 Sandwich Island, the po wave at 108 | Sydney, deep well waters of............ 133 Sassafras (Atherosperma moschatum) 26 | Sydney water, mare dn Oc. ae 133 Saturn and Mars, paca Sinjatio- ——__—_————- sulphir in ............4.. 265 tion of, 1879 246 | Sun, daily photographs of the .. 10 Scalaridz, Tasmanian .................. 49 | Sun-shakes in timber 27 | ay inher Tasmatian:..:/...... 51 Sea egan: 19 Sections, Reports WOM GHEE 217 ide Senecio — 18 : festralis 18 | Tasmanian forests, botany and 2 alles oides 18 economical value of ......... fats 17 Separating pow er of telescopes ........ 241 | Tasman a, sa uscan ee , 29 She-oak (Casuarina stricta) ............ 26 © Weks jcee 17 Silver from Tenterfield .........:.....644 254 Tebbutt, J Jobe: aA ‘R. A.S. Correction Si mine, on ok i 255 of neve of the Sydney y Omen: Silver seattle (Acacia decurrens)...... 26 vatory ius, Clark’s companion of........... —_—_——. Sh on the planet a 220 Smith, M. on the meteorology teon the transit of Mer- | of the coast of Ne th W. ai 226 during the winter months............ ————. Note on the star ‘‘ Bris- South-east gales 75 ot Mga 1 ies WaKuess See aie oe 88 Note on the geocentric 4 recom 85 conjunction of Mars and - oe ababes — the tidal wave ae 2 . 109 omind ye ESIS pki ae _ Spectroscopic w e 52 - Mountains, 18 Telling first — of... 5 324 PAGE 2 acme work on the Blue Moun- 121 anon 3 separating power of........ 341 Terebride, peers BAM 5s cau tov enu sacs 4 fea tralian, fossil corals citemae 57 Neahiacy basaltic rocks, Tasmania.... 17 Tetraplaria, nov. gen. ....:............. 61 — a tralis, ON sii ae 61 Tricknaks GE air efttrents. 656.006.5660 124 Thickness of local winds 79 Thunderstorms over Sydney 80 Tick of Tasmanian forests 22 idal wave, PANEL ike ts 03 oe Harbour .. . 104 fe 104 ane .. 104 Table, May, 1877 ......:.. 105 w Zealand Sandwich Island........... South America...... 109, 110 ———-————. Iquique................60... Tide-gauges, Sydney and Newcastle, , 116, ou Maat 1 Sydaey ombated Timber trad of Tasmani ee EAE "3 Transit: ll Transits of the moon, meridian ....... 63 Transit of Mercury, note on the...... 226 Transit of Venus, abstract of the results ¢ 43 ‘Trematotrochus, new genus... 59 Teale ret fenestra a ie 61 bul hig fongtanialy beater nee 236 Tr , Tasmanian..........01.. 47 Trochide, Tasmanian .................. . ‘Trochocyathus heterocostatus ......... 1 Tropical currents of winds............... 78 Trouton, oa on Pax ites, ee ees INDEX, saa States, meio a ee in the.. anus, note on ae of blue- -gum (iealy pte globu- lus) Agreed qe of the results of the of Venus § ‘uu of, sig Soin ae 1 merican Com- PRNDON os iocck sss Seti oO 64 i Volutidae, TasManiah © ....cieese sees ene 48 } W Warnings, storm, advantage of ...... 73 : Water, analyses o es ose We sbaxpeees ibe ebesnge mont . of Neco i. Water-main, incrustation of the Sydne RR rr Sey Wave, pret tidal, May, 1877 .. Weather , Sydne Well wales of bya deep ; iy . Dixon; F.C.8., West ¢ Coast of Au rte species of pee ewe cen ee cannes Wind, pressure Winds, SS. prevailing... Woodbury process Woods, Tenison, Rev. J. E F.L.S. Tasmanian forests, "their botany and economical value On molluscan fauna of — Australian = ‘terti- é ary fossil corals and polyzoa Z * | Ziera Smithii NOTICE. “Menmers of he Royal Society of New South Wales are informed that “ihe Library will be open for consultation and for the i issue of books on Wednesday afternoons from 4 to 6 p.m., and on Py | ‘the evenings of Monday, Wednesday, and Friday, from 7 | to 10. p-m. during the session, and during the recess (January to end _of ‘April) on Wednesdays from 4-6 and 7-10 p.m. ¥ Pu BLICATIONS. oe q . "Certain of the following publications of the Society can now yi E be obtained at the Society’ House in Elizabeth teat : — yr eae 1868, price 58. 4 j : : 1869, I Ney 1871, m3 pete 1872, Bie: a