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PROCEEDINGS

SOCIETY,

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COMPILED BY
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HENRY PHILLIPS, Jr.,

A SECRETARY OF THE SOCIETY.

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SUBJECT REGISTER

PAPERS PUBLISHED

IN THE

OF THE

AMERICAN PHILOSOPHICAL SOCIETY.

COMPILED BY

HENRY PHILLIPS, Jr.,

A SECRETARY OF THE-SOCIETY.

ipa eet
MacCa. ae Coy TERS
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1859.

SUBJBCL REGIS TERK

OF

PAPERS PUBLISHED

IN THE

TRANSACTIONS AND PROCEEDINGS

OF THE

AMERICAN PHILOSOPHICAL SOCIETY.

COMPILED BY

HENRY PHELIPS, -ER:;

A SECRETARY OF THE SOCIETY.

Abbeville’@Quarries (J. P), Lesley) «<<. <\is- site nse ee Proc. IX.

Aboriginal Pottery of the Middle Atlantic States

REEANCIS SOLGAD VUE) ax /ce covets cma eenh ase eee ees ee XXV.
Acids, Transmission of, in Vapor (Dr. Joseph Priestly) Trans. O.S.,V.

Action of the Gas from As,O, and HNO, upon m-Oxy-

benzoic Acid (Bdear Fo-Smith)..2..55-<-: . 202.3: Proc. XXYV.
Adams Co., Survey (Persifor Frazer) ................ cs mVE.
Peer IEE ESCH aie ie aah cnadeice wae ae sie coe ws “4 Ve
VE.

Adipocire and its Formation (Chas. D. Wetherill)..Trans. N. S., XI.
monrens by Po GS. Dar OuCEAN. -25- 05 6cc cans cwepcnees Proce. Pit:
Address, March, 1880, by Frederick Pialey Soho ona Goac sy XVIEE:
aaron Dy Dr. H.W «Patterson 3. 0..-00% foe elm ese « 2 III.
Address by Dr: George B: Wood. . 2. scescccssenssecs a VIE
Adocide (Edward D. Cope)..... sla tans ale SOORQOUDODa. 4 x:
XVII

Adocus (Edward D. Cope) .......... ean rear one oars ote os XI.

Adulteration in Oils, Detection of the (Oscar C. S.

Por te eae iat Boa Meee phar pe?) ( SEE

i

Aerolite Epoch of November 12, 13 (Daniel Kirkwood) Proc. XVII.
Aerolites, the Relations of, to Shooting Stars (Daniel

EATECWOOG) <:<%.c~10s cieteteb alolo toile meteyeen eee oe ateinint clete cc. XEXUVe
/Efthereal Density and Polatity (Pliny &. Chase)...... se XII.
Ethereal Influences in the Solar System (Pliny E

Chase)... «ij kins Hao «6 vis ols,s se SE eee me XVI.
Ethereal Oscillation the Primordial Material Force

(Pliny Ee CHASE) | ayis vacictaxeicyeietoye evens psrat reer a enters es XII.
African and Asian Stone Implements (Henry Phillips,

Se) s te ore epctotelaens aloha iets einsei =a %e"'s:< c/n(0s ORM erode tetene as ».6 0.6
African Dialect (Rev. icra Crommell) .o....-..: se IX.
African Exploration) (Milani):2... ¢ 2... dao commen ceene “sf Ky
African Torques (W. E. DuBois)........... sass dg V.
After-Color (Complementary Color), Subjective (Chas.

JW O) 1h (=) 2 |S ae Os rae ee RY Ae OOS SC ‘Xe

Ages of the Sun and Fixed Stars (Daniel Kirkwood).. ‘‘ XVI.

Air, Experiments on (Dr. Joseph Priestly)....Trans. O. S., IV. 1, 11,

622
382

V. 14, 21, 36, 42

Air Pump of a New Construction (Robert Hare,

TEED i cele Ree eye ccna tebe ice cccis ewe aoe Trans. N.S., V. 385
Alaguilac Language of Guatemala, On the so-called
(DanieliG:s Bunton, Vis) o.--, cesses cancers Seer Proc. XXIV. 366
Alaskaite (George A. Koenig) ................2220% gc XIX. 472
XXII. 102
Alaska, Ichthyology of (Edward D. Cope).....-..... f< XIII. 24
Albirupean Formation, The, in Maryland (P. R.
RAB), aici svi hb wee adhd Bein oye ee wee Sas wee ‘< | ZS Vereee
Aldebaran. Vide Occultation.
Aldebaran, Occultation of, Oct. 21, 1793 (Jos. Joaquin
DGEEEIE ED irae, ies ale ioe sieleisionotermeaton peateras Trans, O. 8:5 Vioeeie
Alge, Fresh-water of N. A. (Horatio C. Wood)...... Proce. B.9 Feciht
Alge, Fresh-water of the U. S. (Horatio C. Wood).. ‘‘ XI. 571, 574
Alkalifiable Metals, Extrication of the (Robert Hare,
i ed BSR oe Ne ee es ae Trans. N.S: wWiliaaoe
Alliance of the Universities and the Learned Societies
(Danisl'C: Gilman). ooo snes ew neessutanee Proc. XVIII. 536
Alligator of North America (N. M. Hentz)....... Trans. N.§., ILI. 216
Allotropic, Supposed, Modification of Phosphorus (Ed-
wins -ELOUston). -'::. «../<ic,anjaelodtoohiacaeaRiaer ee Proec., .. XLV. 9108
Almanacs. Vide Philadelphia.
“Almighty, The,’’? On the Hebrew word ShDi (Shad-
dai} translated (J. 'P. Thedlay)+.).023.5. sce sees © 6 XXIIL 308
Altitudes of Mountains in New York, New Hampshire
and Vermont (A. Partridge).............cecees Trans. N. §.,,1. 147
Aluminum (W, BB. Da Boils). : . vse civ denen Proc. VI. 141, 148
155

Amazon, Geology of the Lower (Orville A. Derby).... ‘‘ XVIII.

‘5

Amba Language (Albert S. Gatschet)............0e0- Proc. XXII. 299
_Amblypoda, Mechanical Origin of the Dentition of the

(Edward D. Gopeyr.. J60r sous tes ds Baca tot gto Ҥ XXV. 80
America, Discovery of (Dr. Otto)......... sips aise ais Trans. O. S., II. 263
America, Population and Tumuli of the Aborigines of

(H. H. Brackenridge) ......... Sivan Ai ce aitien Trans. N.S, E151
American Coal Flora (Leo Lesquereux).........-++-- Proc. IX. 198
American Dipus (or Jerboa) (Benjamin S. Barton) Trans. O. 8., IV. 114

VI. 143
American Languages, Conception of Love in (Daniel

S- Brinton, MED.) sgec cass fot ee cde cleada dente we Proc. XXIII. 546
American Languages, Philosophic Grammar of the

(Daniel G. Brinton, M.D.).......... Bra Saeisareiare ase « XXII. 306
American Languages, Polysynthesis and Incorporation

ine CO aniel Gi Brinton) Wil) =) eclelere ise e'<)-re'o elelel siete fs XXIII. 48
American Stone Implements (Franklin Peale)........ ‘ VIII. 265

IX. 401
American Weather Notes (Pliny E. Chase)........... a XII. 40
Amphibia (Palisot De Beauvois)......... .- ---..1rans. 0. 8., LV. 362
Amphide Salts (Dr. Robert Hare)...........s0. tact TOC: II. 219
Amphiumide, Structure and Affinities of (Edward D.

MAPIEMEA) fie Se ate Saieavic sda des nec sra-c.sikla, Ode wie te Ma ee © XXIII. 442
Analogues, Chinese, in other Languages (Pliny E.

HABE) ie avai nceStareie Tolerate nvovetcistate Bice clase a aele.erels Proc. TX. 145, 1%2; 231
Analytic Orthography (S. S. Haldeman)......... Trans. N.§., XI. 259
Anamitic Languages (P. S. DuPonceau)...........+. Proc. TL. 235
Anatomical Peculiarity of the Condor (Richard Har-

La PIVIED ie «nko there shbetetetelsPotchataleicteve eratcleieier ste" Trans. N. S., III. 466
Anatomical Preparation by Corrosion (Dr. John Mor-

PAM) ie overstarele aletnclet ovate cishatere siete o AaieheleroPrcierats ial eiSieie Trans. O. §., IL. 366
Anatomy, Microscopic (William E. Horner).......... Proce. Li 89
Ancient Pottery of [Illinois (Franklin Peale).......... ¥ IX. 460
Ancient Sea Level (J. P. Lesley)............ Pateeadees IX. 399
Aneroid Barometer, Improvements in (Persifor Frazer) ‘‘ XX. 604, 643
Anemometer (Alex. Dallas Bache)................-- te ie oi
Animal Cotton (Baudry Des Loziers).........+..--. Trans. O. 8., V. 150
Animals, Woolbearing (Dr. James Anderson) Trans. O.8., IV. 149, 153
Anisodactylus of the U.S. (George H. Horn)..... jes Proc) - “XLE: 162
Annual Passage of Herrings (John Gilpin)......... Trans. O. S., IL. 236
Antarctic Expedition (George Ord)............eeseee- Proe, HI. 283
Anticlinal in Wythe County Leadmine (Kohler)...... o X. 270
Antilles, [chthyology of the (Edward D. Cope)...... “‘ XI. 514
Antique Stone Hammer (Franklin Peale)...........- Jum oe IX, 401
Anthracite from Colorado (Charles A. Ashburner) ... ‘‘ XX. 205
Anthracite Coal Basins (Rothwell) ................- s XE 113
Anthracite Coal Waste, Apparatus to Consume (J. E.

Wootten) ..ccccesccesccccccecsacs Bence CCOrY Uk XVI. 214

6

Anthracite Collieries, Map of (J. W. Harden)........ Proc. XIII. 155
Apjohn’s Formula (Alex. Dallas Bache)............ as II. 255
Apparatus for deflagrating Carburets in Vacuo (Robert

Ef are; IVMED)) iis 5 sid.ce coh s eraieelastce enero: Trans. N.S., VII. 53
Apparatus for Manipulation, Improvement in (Robert

Efare, BAD. \e 2% ca.)kio, srw hom, s tele eteretarereriens BRAM CSA CR Trans. N.8., V. 399
Apparatus, etc., for the Rapid Congelation of Water

(Robert: Hare, VID: iis coe clot sete eee Trans. N. 8., VII. 215
Apparent Isomerism (S. Brow).; fcccnmee sal os ose Proc. Lk, So,

Approximate Quadrature of Circle (Pliny E. Chase).. ‘‘ XVIII. 281
Arago’s Neutral Point. Vide Visibility.
Arawak Language of Guiana (Daniel G. Brinton,

TED 2) doce ots tare ier avs, Siste lolesais laveleie ejay ote Coane Trans. N. §., XIV. 427
Archesthetism (Edward D. Cope)...........eeee.08- Proce. XX. 232
Arctic Archipelago, Geology of the (J. P. Lesley)..... ra! VII. 293
Arctie Pxploration (dy (|. Hays) a... soiaviee ewiseimnes se Oe, VIIL. 383
Arctic Exploration (J. K. Kane).......... BAG hoce OV. Loafer
Arctic Plants \Golias Durard) e525. son. vioree taller oerelcrele uy VI. 186
Arctic Vegetable Matter GB) Kane)... os sist nc eo “s V. 266
Angina, Suffocative (Samuel Bard, M.D.).......... Trans. O. §., I. 838
Arithmetic, Easy Solution of a Useful Problem in

(Tarmies Austin) anise. os se secetrne Osis eto wile ate ts pee ae |
Arkansas Millstone Grit (Leo Lesquereux)........... Proce. TX Loe
Arkansas Peat and Lignite (J. Blodget Britton)...... ies XX. 225
Art, Lifeform in (Harrison Allen, M.D.)......... Trans. N. S., XV. 279
Artiodactyla, Classification and Philogeny of the (Ed-

Ward! TD.‘ COME) icisis.stererew'ois icteric tiers siela Safev eke ocessee ETOC;, AOMIVEmoam

Asclepias Fibre (Samuel Powell) .........c.cceceees “ TX 88
Asphalt. Vide Melanasphalt, Retinasphalt.
Asphalt in N. Brunswick (Richard C. Taylor)....... ot V. 241
Asphalt, West Virginia (J. P. Lesley).......:........ ss IX. 183
Assay Balances (W. EH. Du Bois) ..........22. anes a IX. 226
Astacus, New Genus of (R. Harlan, M.D.)........ Trans. N. $., III. 464
Asteracanthus (Edward D. Cope).............00- «<s TOG: XI. 440
Asteroids between Jupiter and Mars (Daniel Kirk-

WOOG) biiewsindas ns mn, 6 jo! a/eja, nis) s akiahe eee ote teeta XI. 498
Asteroids between Mars and Jupiter, Map of (Daniel

BG d'4:./(010,6) PIO RO CII Toa cr RTE a Ono Done OL a XI. 498
Astrological Manuscript in Cypher, An (Pliny E.

Chage) oi isa <idies acoirle gd one meni bowls ehh a eee eee ee XIII. 477

Astronomical Observations recs Ellicott)
Trans. O. S., IV. 32, 224, 231, 447
V. 162, 203
VI. 61, 118, 233
NN. 8;,) Lees
Astronomical Observations (Elias Loomis)....Trans. N. §., VII. 1, 48

ci

Astronomical Observations (Elias Loomis)...Trans. N. §., VIII. 61,

Xs

Proc. if

II. 40, 45, 50,

Astronomical Observations (J. N. Nicollett)....Trans. N. §., VIII.

Astronomical Observations (Amer. Philos. Soc.). ‘‘ Ss IV.

Astronomical Observations (Mayer)............-... Trans. O. §., IIL.

Astronomical Observations (David Rittenhouse)... ‘‘ Aree NB

Astronomical Observations (Charles Rumker)........ Proc. IL.

Astras, Observations on (Charles Rumker).......... as Vi
Astronomical Observations at Havana, 1809 (Jos. Joa-

GuiniDe Ferrer) aos sere ae oye 2a alam a's wiole sete ereis Trans. O. S., VI.
Astronomical Science, Contributions to (Stephen Alex-

AVIGER ices Meee es etd oc eiaisin. clacs’stsicla/a Selb's «sie bine Proc. IV.
Astrophyllite, etc. (Dr. George A. Koenig)........... as XVI.
Allentown, Corundum at (Edgar F. Smith) .......... se. XX. 229,
Atmospheric Air, Law of Cooling of (James P. Espy) ‘“ Ill.
Atmosphere of the Sun and Planets (Trowbridge)..... «6 MVE ve
Atoms, Chemical Molecules and Volumes (Pliny E.

GHASE) shh et ithes nosis) ) EAR REA AE AEA aoa eRe es XVI.
Attachment of Platyceras to Paleocrinoids, and its

Effect in Modifying the Form of the Shell (Charles

R. Keyes)...... Se ete a einieie sictaluinreialoteta rents atatataielie i ee bok Vi
Attractive Force, Origin of (Pliny E. Chase)......... ae XIV.
August Meteors (Sears C. Walker)........ wetter aietataa 2 ns i
Auriferous Gravels of North Carolina (Henry M.

Wes AIICE ie Pe aot iwicte’ pi ole oie ei gia of otuicblckel afte clave aterdistelos Xe ‘5 MEX:
PEPLOTAVEOLCANIG » o'. o's, « a/sioceids ote. Sv elutaee ete wee ue peer trans: O. §.7EE

os aC Ts
Aurora Borealis (Stephen Ale-ander)................ Proc. I.
Aurora Borealis, Influence of Meteoric Showers on

Oiinty Ee Cligns) 2. sish hice os 4s lec terse acne XU.

Aurora Borealis (John C. Cresson) ............ arcuate es xX.
EL.
Aurora, Spectroscopic Examination of (Persifor Fra-

FS 9) eee OSS Er Braleiareataierd de ayele eine wievee\es eocwoerut G00
Auroral and Meteoric Means, Daily (Pliny E. Glass. " XII.
Auroras, Heights of (B. V. Marsh)........... ata teiatars “¢ x.
Auroras of April 19, 1882 (Henry C. Lewis).......... ‘© XX. 235,
Auroras at Cape Breton (J. P. Lesley)........... Sesionyess IX.
Auroras of April 15, 1869 (J. P. Lesley).............. “6 KE:
Auroras, Relations of, to Gravitating Currents et

PE CHASO) i cyeisctaid syaces cose des noe aweteae nie ato ge XII.
Auroras, Relation of, to Rainfall (Pliny E. Chase).... ‘ XII.
Wustrahan Gold : (WE: Du Bois): s0< 5202 dec weres fees sé Eve
Australian and Maori Skulls (Edward D. Cope)...... vid XI.

8

Austrian Money (CW. B. Du Bois). a. Seen eenseee see roc. Vill

Azimuth, Determination of (Bugenius Nulty)........ ‘“‘ IV

Bad Lands, Geological Sketch of the Estuary and
Fresh-water Deposits of the (Ferdinand V. Hay-

(11) | AME ARAB Abn oc cndt Trans; N.'S:; 2a5
Balenoptera (Edward D. Cope).......secesccsessce- Proc. D.6 15
Bar, Compounds of (J. P. Lesley)... #2. .2-...cccesess sg X.

Barbadoes, Cyclical Rainfall at (Pliny E. Chase)...... “ XIV.
Barite. See Electrolysis of Lead Solutions.

Barim (Robert Hares WED!) aceite eater iter olele rete es iT
Barometer, Improved (Robert Hare, M.D.)....... «Trans: NOS2ave
Basalts, Crystallized, found in Penna. (Thomas P.

Smith)..... UF nlsid cvs ici sle miotaloatate selsrellstelpiateletetaveters Trans. O. S30
Base Apparatus (Alex. Dallas Bache)....... ASE LODoe Proc. EVs
Base Apparatus (Simeon Borden) ............0- eeeiee me we IL.
Basistoman( isaac Lied) crac ceietecreieiarctelstelvintoras oes eso LTanss NG See
Bathmodon (Edward D. Cope)............ssseescees Proc: XII.
Baton Rouge, Phenomena seen at (William Dun-

TRAN) Fo in cine: vos Scleltinte bes Sele at aL ae eee Trans. 0. 83° Vii
Bairachian Fauna of the Linton (O.) Carboniferous

(Bawatd D. Cape)... «icc i vs enses chm nee sett - Proc. XII.
Batrachian Footprints in Anthracite (W. D. H. Ma-

OED) 6. ec. 0'¢ win igiale\wininls/ alsa 'o. bce Ge tvie\n diate eielave eee atten 461) XAV ADE
Batrachia of the Ohio Coal Naasiess (Edward D.

COPE) zs os 2 uimnes cobs es <ourcente pots tae ee mes Sion es XVL
Batrachia from Peru (Edward D. Cope). ............ as XVI.

Batrachia, Permian, of Texas (Edward D. Cope).... “ XVII.
Batrachians and Reptiles collected by Hauxwell, at

Pebas, Catalogue of (Edward D. Cope).......... ee. 2.4 0) OE
Batrachia and Reptilia obtained by H. H. Smith in the

Province of Mato Grosso, Brazil, Synopsis of the

(dwrard' DiCapo) iisec ccsarens tmee eres 6 SVE

Batrachia and Reptiles of N. A., Extinct (Edward D.
CODE) seleis wien eee teeters SHON SAC aaricrsinc Trans, N. §., XIV.
XV.

Batrachians, Reptiles and, of Grand Cayman, On the

(Samuel: Garman) esis = areiaiciojeie/cvevareiaiailetate siete eieteiate Proc. XGSEVe
Battery, Secondary, Effects of a (Russell Thayer).... ‘‘ XX. .
&. Bootes, Determination of (Andrew Ellicott)....Trans. O. S., III.

Beads from Indian Graves (S. S. Haldeman)......... Proc. XI.
Bear, Big Naked, Account of the (John Heckewel-

GER) eee e's alone Sala aae mie Sha nie orateeuneiate meet Trans. O. S., IY.
Beaver, North American. (John Heckewelder).. ‘‘ “Te
Becker’s Aneroid (J. P. Lesley)...... ia glares eieicle elato state Proc. VII.

Begerite (Dr. George A. Koenig)........ o's wie le'e 0.010 es/ei tt ee

264
234

128
108
137
195

130
385

445
363
247
295
417

25
177
716
573

666
505

9

Beginnings of Development (Pliny E. Chase)........ Proc. XIV. 622
Bene Seed, Oil from (John Morel)...............-6: Trans. O. §., I. 309
Benzoic Acid, Conversion of, into Hippuric (Martin
Boyé and James C. Booth)...... We Sat hea evaloeeiels cs VIDE Ss
Proc. III. 129
Beothuk Indians, The (Albert S. Gatschet).......... Proc. XXII. 408
6 eo DD AE
Berber Language (William B. Hodgson).......... "TRanse IN. Sighs, ok
Berber Language (William Shaler)...... aaa shee A II. 438
Berkshire, Geology of (Henry D. Rogers)..........--- Proc. VI. 48
Biblical Account of the Creation, Philosophy of the
eAnrustua Ft: Grete io argiciaiae dias once. e en Spaced = = (coe Vas
Biela’s Comet (Stephen Alexander)............+.+-+ a IV. 241
Biela’s Comet. (Sears. C. Walker). ois acs occ cs cise < IV. 235
Biela’s Comet and the Large Meteors of November
27-80 (Daniel Kirkwood)...........-.seeees PRP. @ 4 NY
Bielids, Stream of, Note on the Possible Existence of
Fireballs and Metcors in the (Daniel Kirkwood).. “ XXIV. 448
Bilious Fever in Pa. (Benjamin Rush, M.D.)...... Trans. N. §., IL. 206
Bituminous Coal near Havana (W. C. Taylor)........ Proc. VI. 191
Bitumens, Origin of (Peckham) ........ are eetei ars aieine cf xX. 445
Black Vomit, Observations on the (Isaac Cathrall,
MER Vat tha oe Aha ta Swe aia th Aeaole ei n/a pin/eicoysisi4 (a. Siw'pis SSN Draniss.O} se. View Die
Bland County. See Geological Reconnaissance.
Bleaching (Thomas Cooper)... i200 65-c00ceneccge ec IN. 5.5, oie
Blocd from Dogs (E. Brown-S2quard)..........06. eae TOC. VI. 248
Blue Iron Earth of New Jersey (Thomas Cooper)..Trans. N. 8., I. 193
Blue Mountains, Ice Erosion on (J. P. Lesley)........ Proc. XX. 468
Blue Ridge, etc., Barometrical Measurements of the
Trans. N.S., IV. 216
Boats for River Navigation (Nicholas King)..... nt) SOF ulVeacos
Boats for River Navigation (Lalide).............- bs - Vi aed
Bodies, Conducting Power of, for Heat (A. Dallas
Bache)...... BPR elas ote oh aacloleiale se iain io siaiaye wieeie, bid oe Proc. III. 132
Boide from Cuba (Edward Hallowell, M:D:) ...2 Trans. N.S, 1. th
Bolide, April 5, 1867 (John C. Cresson).............- Proce. XX.) S30
Bolivia, Explorations in (E. R. Heath)............... cs XIX. 564
Bones, Human, found near Santos, Brazil (Charles D.
eegbes? TE Ay crt ses iu Nelms cya «) x. ci nia,eisi<ieie cracenteim Trans. N.S., III. 285
Borax. Californias Gor eeAarras) sci s/c clsisic/eie euscorers: ciel yee SLOG: IX. 450
Boric Acid. See Electrolysis of Lead Solutions.
Borings in the Anthracite Region (P. W. Shaefer).... ‘“ XI. 93, 107
Borings in the Wilkes-Barre Region (P. W. Shaefer).. ‘‘ XI. 235
Bosnien und Hercegovinia (Dr. Friedrich S. Krauss).. ‘‘ XXIII. 87
Bostrichide of the U. S. (George H. Hom, M.D.).... “ XVII. 540
Botanique Fossile, Cours de (Leo Lesquereux) ....... ‘6 XIX. 287

Bottosaurus (Edward 'D, Cope). = sce te teieerictees «oe Proc. XI.
Brain and Auditory Apparatus of a Theromorphous

Reptile of the Permian Epoch, On the Structure of

(Gdward DD. Cope)jixti../2):02 Fane deepen aete oe XE
Bradford Oil Sand (Charles A. Ashbumer)........... ‘c UXKLV Ee
Brantford. Vide Indians.
Brazilian Geography and Topography (J. P. Lesley)... ‘* XVIII.
Brazil, Vertebrate Paleontology of (Edward D. Cope) ‘‘ XXIII.

Bremiker’s Comet, Elements of (Charles Rumker).... “‘ TY.
Brown Hematite of Spruce Creek, Pa. (J. P. Lesley).. “ EV;
Buceros' ScutatosyGor, Haris). <.s-n cee ees Soar IX,
Bufo and Rana, Synonymic List of the North American

Species of (Edward D. Cope).......... HOGOOSDC «OF eXeNa ITE
Building in India (William Jones) ..............- Trans. N.S8., VI.
Bilimus ovatus (Gsaac dsea))i 2-2-2. en s sone eee eee eee Proc. ine
Buprestide, Revision of the (John L. LeConte)....Trans. N. §., XL
Bureau of Mines (Charles A. Ashburner)........... Proc. XX.
Burette Valves, Improved (J. Blodgett Britton)....... es XVI.

Burette Valves, Improved (George A. Koenig, M.D.). “ XIV.

Cables, Corrosion of, by Sea Water (Alex. Dallas

FAGHA) sions Suid cedc cae calece bees eile te eee ae 7
Cadmium, Electrolytic Estimation of (Edgar F.

Smith) ie fe i=: fe niets's Shiota erwlelel oie 0.8 tants alotetetele Gee eters o KV
Cadmus, or the Elements of Language (William

EE TIOLTAE OIL) seroxcraic tele of ears ass icc lle arare%e siete bc/aise eee Trans. O. §., III.
Cakchiquel Language, Supplementary Remarks to the

Grammar of the (Otto Stoll, M.D.) ....,........ Proc. XOGi:
Calcium, Metallic (Robert Hare, M.D.) .............- Ks I. 88,
Calculation of Results in Analyses of Gases (Samuel P.

SSAGEIEN) Siioes sie teraswia ic alale-ole sos: oe etewie & syareidio a a OEE Bava
Calculo Eclipsum, Besseliano Commentatio, de (Gust.

AS Sahni Ds) see sentct of closure see aaa aren Trans. N.8., X.
Calculus found in a Deer, Analysis of (Edgar F. Smith) Proc. XVIII.
Calendar, Perpetual, New (William McIlvaine)...Trans. N.S., X.

Proc. IV
California Borax (Dr. Harris). .......s00 pilates raisroiettorts Proc. UX.
California elixy(lisaac trea) eleeciave icte tines Sere eels oo LTAns. Nese
California Mosses (Leo Lesquereux)............ Trans. N.8., XIII.
Caliphs, Coins of the (W. E. DuBois) ..........0.e0. Proc. ¥.
Caloric Engines for Ships (John K. Kane)......... Ay ae Vi
Camel, Introduction of the, into the U. 8S. (Major

WAGNO) cides coats ce ives ten te See gar ae VI.
Camphor, Effect of, on Vegetables (Benjamin S. Bar-

CO). 5.. Aobics wal eben rane knecias) aa eaueaienn te Trans, O.§., IV.

Canada, Miocene Fossils of (Edward D. Cope)........ Proc. Aeek

367

514
315

187
206
192
218

2382
98

Canal, Chesapeake and Delaware...............-00% ‘Erans: ©.'S.; 1. a7
Canal under the English Channel, Survey for (Michel

Chewalier) oississje.aieiess ois o'aye sievatarelave,e) vie Savers halen eines Proc. XVII. 2838
Cancer Powder, Martin’s (Benjamin Rush, M.D.)..Trans. O. 8., IL. 212
Cancer, Observations on (Benjamin Rush, M.D.).. ‘“ A oO EO 32
Cation City Coal Field (John J. Stevenson).......... ‘Proc. XIX. 505
Cape Breton Coal Beds (James W. Dawson)......... se TX. 165, 208
Capillary Action (Joseph Henry)...............0.0.. < I. 182
Carabide of the U.S. (John L. LeConte).......... Trans. N.S., X. 363
Carbon, Forms of, existing in Iron and Steel (J. Blod-

gett Britton) 2.2... si Borep ta eove idee. c cis oa uate ieee Proc. XVII. 712
Carboniferous Flora of N. A. (Leo Lesquereux)..... gpa XVI. 397
Carnivora, Clawfooted, of the Wyoming Eocene (Ha-

Ward)! D5) Cope) cen aaieat cteral. «sive cleistavsia)sictele «ore eters ES XIII. 198
Carpenter’s Square Improved (Rev. Dr. Rogers)...... uy VI. 169
Carved Rocks on the Monongahela River (J.D. Reid) ‘‘ p. Gl Rabe
Cartridges, Leaden (William Jones)................ Trans. N.S., I. 137
Cassia chameecrista (Dr. James Greenway)......... *©.0.. Bi, Like 226
Cat, Domestic, The Facial Nerve in the (T. B.

Stowell). ..... ate vetavsialeta, cielewisreielstevels aie siavainiste wieieie ae Proc. XXIV. 8
Cat, Domestic, Trigeminus Nerve in the (T. B.

BSRLOIIV.GIL Paws eretaretevectete icicle ct-intele cers aicielafelsievere b olatarcieie o> SKEXGUEE 459
Cat, Domestic, Vagus Nerve of the (T. B. Stowell)... “ XX. 123
Cat, Domestic, Brain of the (Burt G. Wilder, M.D.).. “ XIX. 524
Cat, Domestic, The Glosso-pharyngeal Nerve in the (‘T.

ST SCOWEI ie cretaiareyels crm.siaiatels: stoic cle ys elarsic/eis sels’ cia ss XXV. 89
Cat, Domestic, The Accessory Nerve in the (T. B.

RSLOUTEID) otis «eS sciaie solu (atiec/s'es bare Ge AG ACOBOpO EE ee XXV. 94
Cat, Domestic, The Hypoglossal Nerve in the (T. B.

StOWell i cuicccenocies SOC aod anoboraccddem Aric Newaren eS XXV. 99
Catoptric Examination of the Eye (Dr. Hays)....... ei tea §
Catskill and Ponent Identical (J. P. Lesley).......... ‘ XX. 673
Catskill Rocks Erroneously Mapped in Bradford Co.,

Rar GE NV; Claypoleyi sata. ss4 feu. <iweietinn, a-sine “s SOX: 531
Cave on Crooked Creek (Samuel Brown, M.D.)...Trans. O. S., VI. 235
Cecidomyia Destructor (Miss M. H. Moris)....... “‘ N.S., VIII. 49
Cell, New Standard (George F. Barker)............ Proc. XX. 638, 649
Central American Explorations (McNeil)......... sire LOCs XI. 615
Central Force, Fundamental Propositions of (Pliny E. .

MREABG Jie. di cipheta cx’ wie wit od wrens ae oan (a wala einen Ania’s | SEVit. 98

XVI. 298
Chalybeate Waters of Bristol, Pa. (Dr. John DeNor-

FU AIVGIC)), F 2's /5.0). |, ayorsialalarcks = eferwteiava fie 2/0 al aintare) Sisi@iayolets Trans. O. S., I. 368
Change of Color in Birds and Quadrupeds (John Bach-

INA) isso oie the dive a eera Daal aaeins wo sicyeatreleaslonic eo Trans. .N.8., Vib 97
Change of Ress Causes of (G. Emerson)..... Aelelaelersice Proc. V. 20

12

Changes of Climate in N. A. (Hugh Williamson,

D-D.)* lb aiciess cccie ols eve c's cyelaleteciavaleietn sate teneteteiaterstetete rots Trans. O.§., I.
Channel-way, Re-eroded (John J. Stevenson)........Proc. XIX.
Chart, New Nautical (John Garrett)..... acess .Trans. O. §., VI.
Chase-Maxwell Ratio, The (Pliny E. Chase)........ ssbProc; ° X EE
Chase, Pliny Earle, Memoir of (Philip C. Garrett).... “‘ XXIV.
Cheat River, Geology of the (I. C. White)............ eae
Chemical Affinity, Relation of, to Luminous and Cos-

mical Energies (Pliny B. Chase)..............005 « XIX.
Chemical Atoms, Molecules and Volumes (Pliny E.

GRasO) aia seid ata ose acces 6 anne eens = XVI.
Chemical Preparation from a Petroleum Reaction (Sam-

mel ‘P: Badtler) 225 soc0..4. /thesaeyeeeeae-e oe ‘6 XV
Chelodina Serpentina, Circulation of the (S. Weir

Mitchell yi D?) \.vectcice tat > oiein cree ole eeereornet Trans. N. 8., XII.

Chemung Rock, A Revision of the Section of, Exposed
in the Gulf Brook Gorge at LeRoy, in Bradford

Co; shenna.) CAD stilley)itecies re terete setstoton tel atete -Proc. XXII:
Chesapeake and Delaware Canal.............0...00- Trans. OF See
Children, Male, Mortality of (G@. Emerson)........... Proc. Ly.
Chilopoda. Part I. Myriapoda Musei cantabrigensis,

Maas! (CE Wicinert) 20/5: sarve& mie.0%s slefets elie afele eve. Grains <6 OT
Chimeroid from New Jersey (Edward D. Cope)...... Be p.a
Chimneys, Smoky, Causes and Cure of (Benjamin

ATUCV IT) ))\si5 ceretelaie wie sls «cictietecs wlctelel clots a ele eter teiseree Trans. O. §., II.
Chimneys, Letter on (Dr. Ruston) ...........-se«s ss “ie
Chinese and Indo-European Roots and Analogies (Pliny

Ftd HABE) o:a'e\e0s 3.crc eveyone, sidetnd Seale cine aaa en ee eee Proc.” 7 vill

1X. 145, 172,
Chinese Seal Inscriptions (Pliny E. Chase)........... Proc. 16.
Chinese Paper, To make (Benjamin Franklin)....Trans. O. 8., III.
Chinese Writing (Charles Gutzlaff )...............4.: Proc. ip
Trans. N. 8., VIL.
Chinese Writing (Du Ponceau) ..........0:0000+: a ‘<a
CShiriquiilmares! (Wes, DuBois)... 2.)scle eae swe ciel tece Proc. “Vi:
Chlorine Derivations from Toluol (Edgar F. Smith)... ‘‘ XVI.
; XVII
Chondromite (Dr. George A. Koenig).............04. «. KVi
Chondropterigious Fishes of the U. 8. (Charles A. Le

Sueur)...... RADHA ciate dlatdial Cr apices eialeisioe ares leche .Trans. N. §., I.

Christianity, Philosophy of (Pliny E. Chase) ......... Proc. XVIII.

Chromatic Chemical Analysis (Dr. George A. Koenig) ‘‘ XVIII.
Chromic Iron, Decomposition of (Edgar F. Smith).... ‘‘ XVII.
Chromometry (Dr. George A. Koenig)....... Proc. XVIII. 29, 184,
Chrysoberyls of Haddam and Brazil (Henry Seybert)

Trans. N.S., II.

13

Cicindela of N. A. (Thomas Say):2.......0...05. Trans. N. 8., I. 401
Cicindilce of the U. 8S. (John L. LeConte) ......... a Cae: se oor
Claying of Sugar (Jonathan Williams)........... ce.) OWS.A Vile Se
Clays under Phila. (Lorin Blodgett)...............0.- Proc. XVI. 180
Climate of the Country about the Delaware River

G@INIGHolas Collis) Ae serciesere tse tareteiclepe sets che atarets Trans. N.S., I. 340
Climate of N. A., Changes in the (Hugh Williamson,

VEST 5) cl cvs fore a0 etenoteeateteteratate hates cctavatetsersecere ao cue austere Trans. ©. 5., TI. 3386
Clitoris (Dr. Charles D. Meigs)..........--...- gemecteOcs IV. 129
Clock, Telegraphic (Dr. John Locke)................ {fae Wotbl.206
@loud Levels (Robert Hare, M.D.). ....c.c.ececeses: OES ake yep
Clupza tyrannis (B. Henry Latrobe)............... Trans, O85 Vewsne
Coahimilay Cfhomasias Kane) tea cs sees fogs aeade. sels oe Proc, — XVie 561
Coal Basin, Cumberland and Potomac (Howard G.

OTIOS) ie a iets lane cacis) a.arsrsve ctelotersiore coer aravwrete eiots Sepeie wow ate es 2D hihi
Coal Beds, Parallelism of (John J. Stevenson)........ ia XIV. 280
Coal Beds of Cape Breton (James W. Dawson)...... oS) EX 16555208
Coal'Dust Fuel GRobert Briggs): ... 6.0. .cenese ss clean ‘ X. 290
Coal Deposits, Report on the, near Zacualtipan (Edward

SID) (ee TN QI OG HOU DAS OBO OO DENS HCO S SCOT: CORA OoE $o) XOX 146
Coal Flora, American (Leo Lesquereux) ...........-- oe IX, 198
Coal Group, Quinnimont (John J. Stevenson) ........ “ XIX. 498
Coal Group, Cafion City (John J. Stevenson)......... ss XIX. 505
Coal Measures at Cape Breton (J. P. Lesley)...... Neraieis) Tees’ ENG Oe O
Coal Areas, Estimation of (Charles A. Ashburner).... ‘‘ XX. 282
Coal, Pine Grove (Henry C. Lea)............... A peoE,, II. 249
Coals, Rocky Mountain (J. Blodgett Britton)...... rae XIV. 358
Coal System of Southern Virginia (J. P. Lesley)....... as IX. 30
Coal, Tertiary, from Nevada (Edward D. Cope)...... se XII. 478
Coals, Rocky Mountain (Charles M. Cresson)........ oD XX. 858
CosliOrl GR Heber Clarlo) sasiieesioe ecco et.s store oa 0 sssci0i “< LXESS 56
Coal Deposits at Zacualtipan (Edward D. Cope)...... SOW PSXOXCI L4G
Coast Survey of the U.S. (Robert M. Patterson)..... o Vv. 51

Coast Survey of the U. S. (Ferdinand R. Hassler)
Trans. N. S., I. 282, 420
Coast Survey of the U.S., Telegraphic Operations of

the (Sears Cu WWallsen) irs sycietelt) -he-e sisis ecjerssvassig elcvavats Proc. Viele
Cock with two Perforations (Dr. Robert Hare)..... Trans. O. 8., VI. 105
Cohesion of Liquids (Joseph Henry) ..... aiaveercisielavess ate Proc. IV. 56,84
Coins of the Caliphs (W. EB. DuBois) ..............- epee V. 198
Coins and Coinage (Henry Phillips, Jr.)..........Proc. XVIII. 191, 237
Coinage (Franklin Peale)....... States wis eidoxers.ewaislee Be VI. 95, 106

Cold at Hallowell, Mass., in 1807................. Trans. O.S., VI. 401
Cold Air, Evaporation in (C. Wistar, M.D.)....... ‘ i io vaigd Eee a lt}
Cold produced by Downward Circulation (Lorin Blod-

BME Maat oe isteta hei ned: siarids a alnr greta wiererd stacelis atecs meice hele el LOCH neal Vee OO

14

Cold-blooded Vertebrata from Peru (Edward D. Cope) Proc. XVII. 33
Coleoptera, Arrangement of the Families of (G. R.

Crotel)) 3: s:0/0'c.cs i 0's:s.0i0s 6/niare 4 otsise niente entre eter ¢ sey ass XIII. %5
Coleoptera of Florida (John L. LeConte) ...........- ue XVII. 470
Coleoptera Longicornia of the U. 8. (S. S. Haldeman)

Trans. N. S., X. 27
Coleoptera of Michigan (George H. Horn, M.D.)

Proc. XVII. 593, 627, 643
Coleoptera of Michigan (John L. LeConte)........... Proc. XVII. 593
Colimacea, New Species of (Isaac Lea) ......... Trans. N.8., VII. 455
X. 303
Color Blindness (Dr. Hays).....-.---sscoes se akeievele Siavets Proc. I. 265

Color, Change of, in Birds and Gandrdpells (John

Bachman) s cisciosjcracwcis ajc eisieiets aicie tienen se Trans. N.8., VI. 197
Colorado Anthracite (Charles A. Ashbumer) ......... Proc. XX. 205
Colorado. Vide Geology.
Columbian Guano (Charles B. Trego) ............-.-- se VI. 188
Columella and Stapes in the Turtle (Miss S. P.

Monks). 2. '< «st NS Ras rc a nie cracls 55 ce XVII. 335
Colydiide of the U. 8. (George H. Horm, M.D.)..... a Sia DG 0 Gis y5 33)
Comet, Account of a (William Stirling) ........... Trans. O.S., II. 195

III. 261
Comet, Biela’s, and the large Meteors of November

20-00 (Daniel Kirkwood): ci.2sle isle science Proc. XXIV. 242
Comet of June 9, 1770 (Rittenhouse)............0-- Trans. O. S., I. 144
Comet of June 9, 1770 (William Stirling)........... ig fe els ple
Comet of 1807, Observations on (Jos. Joaquin De Fer-

END) aber oe cis Gie oie ns iara gra elelopavncel etanctete ate levuneeaiersinetet tae Trans. O.S., VI. 345
Comet of 1807, Observations on (William Dunbar) ‘“‘ 6e. Wale abs
Comet of 1840 (Charles Rtimker)..................4- Proc. IT, 75
Comet of 1843 (William H. C. Bartlett)..... soe. Trans. N85) VERE
Comet of 1843 (Sears C. Walker) .......... Proc. II. 267, 270, 272, 275

Ti. 6%
Comet of 1866 and Meteors of Nov. 14, The (Daniel

Ar wOOG) |! ais 5. sieve ciavere aicis, oo ayele'm sale olelovs eremtarenewete Proc. XXII. 424

Comet, Encke’s, March, 1842 (EB. Otis Kendall) Trans. N.8., VIII. 311

Proc. II. 160, 186, 201
Comet, Encke’s (Elias Loomis)..... eitia' siete isis eis sini ote Proc. JO wakes
Comet, Encke’s (Sears C. Walker) ...... Ristesmisistatele Seles II. 186
Comet, Encke’s (Charles Rtumker)............. Siajate ete II. 90
Comets Galles GEslias TiOOMmis))s sein ais s's1 5 <1c alas cteels wale ae I. 216
Comet, Galle’s (Charles Rtimker) ...... Yate eteuersie tian «TT 2%; 308
Cometiof 1842 (BH. Otis Kendall) s..0.. cc. csccecacces Qu III. 167
Comet, Mauvais’ (Charles Rtimker)............. sagen 6 TV... 6%
Comet Henny) 1): SRORCIE) sieisirleis tte vias ieee wines eretstesteterare 2 II. 278
Comets, Polarized Light of (Fran. Zantedeschi)...... Bs VI. 338

Comet. Vide Bremiker.

15

Comets, Essay on (Hugh Williamson, M.D.)........ Trans. O. S., I. 133
Comets, New Formule relative to (Eugenius Nulty). ‘‘N.S., VI. 275
Comets and Meteors (Daniel Kirkwood) ............ Proc, XI. 2138, 215
Comparison of Planetary Laws (Pliny E. Chase)..... se XII. 471
Compass, Variation of the (Robert Patterson)...... Trans. O.S., II. 251
Compass, Improvement in the (Bernard Romans)... ‘ CO Lee OG
Composite, Description of (Thomas Nuttall)....... [UN 2 Ses Waleawes
Composite Photography (W. Curtis Taylor).......... Proc. XXII. 360
Composite Photography. Vide Photography.

Computation of the Effect of Gradients (Herman

PEM CAEL TOS: aia (6 -ayoiaiaterare apielateegernrayors ste ie ci storal tie praiane navereiaye ee GE
Conception of Love in some American Languages

(Daniel G. Brinton, M.D.)............-. ata eycaverets ©) XOX 546
Concretion found in a Horse’s Stomach (Martin H.

Boyé)..... Te NSS Mire Bietininer ai ated GRO ies ene U IV. 230
Condor, Anatomical Peculiarity of the (Richard Har-

PeaTP MO IVIE) 4) crater pa) ofavetacete'e af N's la o¥aiesaloie salvia sere ere Trans. N.S., III. 466
Conductor. Vide Influence.

Conductors, Metallic (Robert Patterson).......... erin On Skea oak
Congress, International Geological, held at Berlin, Sept.

28 to Oct. 3, 1885, Resumé of the Work of (Persifor

aROL) lela siaielck sare oe os ence ae cis wae pS eee Proc. XXIII. 259
Connotations of Magnetism (Pliny B. Chase) ......... $$ X. 368
Cosmical and Molecular Force, Dosraltions of (Pliny

LL (CLES 4 AG Bn poem onducoMUdonduebconUadboT aes XIT. 392
Cosmical Rotation, Harmonies of (Pliny BE. Chase).... ‘‘ XIIL. 2438
Cosmical Evolution (Pliny B. Chase)................. ‘s XIV. 159
Construction of Domes (Robert Briggs)........-..... BC X. 379
Construction of Hospitals (Mons. LeRoy)......... Trans. O. §., III. 348
Continental Glacier. Vide Glacier.

Continental Money (Samuel Breck)....... Sieve essa COG, I, 248

te i. = 57,
Controlling Centres (Pliny E. Chase) ..............-- se) XVIIL. 429
Contributions to Mineralogy, No. XX (Frederick A.

SMBH ot own sierateeteloyetulale aid esaraslcis-< siarurdyerets Proc. XVIII. 380, 381
Contributions to Mineralogy, No. XXIV (Frederick A.

Gonth) 53.6. Ss onancubagodenoncaboddoonescpue Proc. XXIII. 30

Copper. Vide Precipitation.
Copper Age in the U. S. (A. Morlot)........... atc aels a. Cee Vie Ree
Copper Coin, A (John C. Cresson)......e.eeeeeeesee ae X. 270
Copper Horizon (J. P: Ledley). .....cccceccccsecesses <s VII. 329
Copper precipitated by Sodium Se aee (Edgar FP.

MRRSOREND en 5 2 ohars 5 aa a ete ga mam me eieiasnle a wate a i a mee. Oe) BE tS
Copper Regions of Gibara ‘(Richara C. Taylor)..Trans. N. 8., VIII. 204
Copper Veins near Liberty, Md. (Persifor Frazer)...... Proc. XVIII. 220
Coprolites (Henry C. Lea) ...... Pe nidG SHO DOBDLOG Ob 43 III. 143

16

Copto-Egyptian Vocabulary (Pliny E. Chase)......... Proc. Xe
Coral Reefs (Alex: Dallas’ Bache)). stu. oars sere < 1b
Cordaites in the Carboniferous Formation (Leo Les-

QUereUx) | 2.2 5).s\a2 ste ee ee alee nee Bleiaieemiateisicieiete a XVII.

Cordaites bearing Fruit (Leo Lesquereux)............ ‘© XVIII.

Correlations, Stellar and Planetary (Pliny E. Chase)... ‘ XII.
Correlations of Planetary Mass (Pliny BE. Chase)..... ass XIII.
Cornerstones, Decay of Articles in (Martin H. Boyé).. ‘‘ Vv.
Corpuscular Constitution of Matter (Joseph Henry).. ‘‘ EV;
Corpus Luteum (Charles D. Meigs, M.D.) ......... Trans. N.§., X.
Proc. aye
Corundum (Frederick A. Genth)........cc.--sceeces - Proc, Sr
Corundum at Allentown, Pa. (Edgar F. Smith)....... ‘‘ XX. 229,
Coins of Japan (W. E. DuBois) .......... Ne esieieitetalcs Ac Vaile
Coins of the Mint, Silver (W. HE. DuBois) ........... epee xs
Coin found in Illinois (W. B. DuBois)..............-. se XII.
Coins from the Wreck of the San Pedro (Dr. Robert M.
PattersOn) ss = vecccc Gs ee cnecnecetsek Ue tee ee eeree es IV:
Corrosion of Cables by Sea Water (Alex. Dallas
Bache) sccccioe6 = ab Seis oc a’e ge slsis/ereicel Copslavere sf A
Corrosion of Iron Pipes by Water (John L. LeConte).. ‘* XVIII.
Coryphodon, Brain of (Edward D. Cope)..... EA Soeisome.- XVI.
Cortex ruber (Dr. John Morgan)............. _ pene O. 8., (Ul.
Cosalite, Alaskaite and Beegerite, Note on (Dr. ‘Geers
AE ISOCHIP) esis oe ciel. Jneedis crersioa cesta actos Proc.” 225
Cosmogony of LaPlace (Daniel Kirkwood) .......... co eV
Cosmical Determination of Joule’s Equivalent (Pliny
A GHABE) /c'e)o'sai Sis ola cide wate eee en Seren yae: Own XIX.
Cosmical Motion, Forces of (Walter H. Lowrie)...... “* XI.
Cosmical Nodes, Recession of (Walter H. Lowrie).... ‘‘ XI. 213,
Cosmical Paraboloids (Pliny E. Chase)............... ee XU:
Cosmical Relations of Light to Gravity (Pliny E.
CUABG) x ssarorciavercieeeinte cicie! Vere! hectare Byatetoletece @ piamie mi etors ae Bol fs
Cosmical Thermo-dynamics (Pliny E. ea? Soioereisacti, i XIV.

Costa Rica. Vide Indian.

’ Costa Rica, Tribes and Languages of (W. A. Gabb)... ‘‘ XIV.
Cotton, Flax and Paper (G. Emerson). .............. <6 Ren oie
Cotton, Animal (Baudry Des Loziers).......-...... Trans. O. S., V.
Counterfeit Sovereign of George IV (Dr. Robert M.

PAthersOn)\ cists ete eletosetteleccisione ate sien aie scenes Proc. IV.
Cranial Measurements of the Foetus (Dr. Charles D.

TOM) cnc wate ew nein ahs op tine e's alo. e Seioje Lista Se Pi IIT.
Creation of Organic pete (Edward D? Cope): ss .-ceee XII.
Cremation among the Pah Ute Indians (W. J. Hoff-

NFIFNN) is oioiein’s winielnetae Blew iereessieieieie ae clotriaie’s picteioaie ators a XIV.

Cremation among the Digger Indians (W. J. Hoffman) ‘“ XIV.

414

Fe

Cremastochilus (George H. Horn, M.D.)...........6.. Proc. XVIII.
Creodonta, Genera of (Edward D. Cope)...........-- es XIX,
Cretaceous Tortoises (Edward D. Cope)...... Ee Meee 8 ORM 2

Cretaceous Fishes of the U. S. (Edward D. Cope)
Proc. XI. 194, 212,

Cretaceous Reptiles of the U. S. (Edward D. Cope) ..Proc. XI. 271, 2

Cretaceous Vertebrata in the Kansas State Agricultural

Gallese (hdwatd D:Cope).. 82 ssw os a dacacawce cs oF XII.
Crinoidea from Indiana, Kentucky and Ohio (Sidney O.

MAVOW)) 2, <-'s!< nate scleicnereleistelavere tielee eters Peele - Trans. N. §., XIII.
Crinoidea, New Species of (Henry C. Lea)........... Broce: XI.
Criteria of the Nebular Hypothesis (Pliny E. Chase).. ‘‘ XVII.
Cross-hairs, Telescopic (Dr. John Locke) ........... 30 ee ETE
Crotalus horridus, To prevent Consequences of the Bite

of (Benjamin |S: Barton) ee. cdens cele ses acess iransa Olis:, sulle
Crotalus horridus, Fascination of the (Benjamin S.

ES EGOUU Mee ieicteloverice incre aeise let aciereiss ncor cereel ietele Trans. O. §., IV.
Crotalus horridus, Poison of the (R. Harlan)...... NGS ee
Crucial Harmonies (Pliny EH. Chase)............. «+. Proc. XVIII.
Crural Process in the Genus Atrypa (W. Ginley)...... “ XVII.
Cryptogamic Plants (Palisot De Beauvois) ...... Trans: OF '8.. Tilt

Crystallized Basalts found in Pa, (Thomas P. Smith)

Trans: NN. 8:, LV:
Crystallography in Sculpture (Persifor Frazer)........ Proc, “xcVile
Cuba, Geology of Eastern (Persifor Frazer)........... “* XXV.
Cuba, Geology of (Richard C. Taylor)...........+.... “ ITI.
Cumberland and Potomac Coal Basin (Howard G.

OTS ita cra tact Soke incioteca stake ai geeie en aiale aietsiaieslatets Sco! ad XIX.
Culture of Flax (Henry Coppée) ..........00.--- 200 ee IX,
Culture of Sorghum (G. Emerson) .........-...eee0e Dara hy
Culture of Silk in India (P. S. DuPonceau)........... “s i
Cumberland Coal Basin (Richard C. Taylor)......... “s XI.
Cumberland County Limestone Rocks (Dr. George A.

Koenig):...... Fea dE oe See aS gaye cilia tae ae oes VIELE:
Cumulus by Fire (Alex. Dallas Bache)............2. he II.
Curculionide of the U. S. (George H. Horn, M.D.).... “ XIII;
Gurrant: Wine, Manufacture’ of. si. asic 2121s str al0e rans. Oo Ss, le
Cyanosis neonatorum (Dr. Charles D. Meigs)........Proc. 19 fe
Cyclovolute (Bugenius Nulty)................--+: Trans. NOS.; Ve

be

Proce: 1.

Cyclical Rainfall at Barbadoes (Pliny E. Chase)...... ‘Proce: / x hye
Cyclical Rainfalls at Lisbon (Pliny E. Chase) ........ ss XII.
Cyperus found in Ga. (William Baldwin, M.D.)....Trans. N.S., II.
Cyprinide of Pa. (Edward D. Cope)........ DOCG, adil foOXST

2

18

Daguerreotypes (Goddard)............ee. tieeussomeceroc. 1.144
Daguerreotypes of the Moon (George M. Justice) .... “ We
Daily Auroral and Meteoric Means (Pliny E. Chase).. ‘ XII.
Daily Distribution of Heat (Pliny BE. Chase).......... - IX,

B.&
Dakota, Reptilian Remains from (Edward D. Cope)... ‘* XVII.
Datames Magna (Joseph L. Hancock)......... resis ne ee XXYV.
Deaths, etc., in Philada. for 1807-8. ...........000 Trans, ODS.
Deaths, etc., in Philada, for 1804-16...... Sanieetacnc Gc N.S.eke
Debitumenization, Violation of the Law of (J. P. Lesley) Proc. XII.
Decay, To preserve Wood from (G. Emerson) ........ “fs XI.
Deflagration, Galvanic (Dr. Robert Hare) ........... Ayers: 113
Delaware Water Gap, Soundings at (Franklin Peale).. ‘‘ IX.
Delta of the Mississippi (William Dunbar) ....... - Trans: O25;0vie

Dentition. Vide Amblypoda, Metalophodon.
Deprivation of Senses by Accidental Head-injury

(George M. Justice) « <siictci en sea cein= scouts eels Proc. VE
Derivatives of Mono- and Dichlo-salicylic Acid (Mar-

SHAM Acre Cia sels oynine bole oie tremie rae ies ear gitks wetears sO: XVIL.
Dermestids of the U.§8., Revision of the (Horace F.

Jayne, MD!) st aii. an tyeugmienieecer om ee eee o XX.
Determination of @, Bootes and the Polar Star (An-

LW | EAUICOEL) visie'e'<'s'oic ove c- oop atau e olele ne avempmons Trans. O.8., IIT.
Deviating Forces of a Fly- Wheel (Robert Briggs)..... Proc. XVII.
Devonian Rocks at Palenville (Andrew Sherwood)... ‘“‘ XVIL
Dewpoint Hydrometer (Alex. Dallas Bache) ......... ‘cA Sa
Dew and Hoar Frost (Fran. Zantedeschi) ..... signee os TX,
Diamagnetism (John C. Cresson).........-..eeese0e8 es X.
Diamantiferous Region of Parana (Orville A. Derby) ‘‘ XVIII.
Diameter of the Earth (Robert Adrian)...... ...... Trans. Ne Ss, de
Diamond found at Dahlonega (Dr. Robert M. Patter-

BONY. ccisleeree acsaniaietesislene igjeta’ shes ede etotole Sed atonae Proc. Vi.
Diamond, Light produced in, by Friction (G@. Emerson) ‘ VIL.
Dibenzyl (William H. Greene) .... 205.2 .ecesceneene <« Vie
Dichlor-salicylic Acid (Edgar F. Smith) ....... oye mie ce XVII.
Dicotyline, Extinct of N. A. (Joseph Leidy)....... Trans, Ni Sie
Dicotyline of the John Day Miocene of N. A. (Edward

TD COME) twain b/s ois oo cla ine & ws ches cise wre See nite Proc,, (2aayG
Didelphis Virginiana (Dr. Charles D. Meigs).......... a IV.
Diego de Landa’s Writings, Critical Remarks on the

Editions of (Daniel G. Brinton, M.D.)............ < EXGeVe
Dimensions of the Earth (Simeon Borden )........... a THE
Dinosauri from Utah (Edward D. Cope).............. se XVI.
Dinosauri from Wyoming (Edward D. Cope)......... as D605

Dipus, American (Benjamin S. Barton)...........Trans. O.S., IV.
WAL

150
208
516
345
309
193
107
403
430
125
111
253
451
165

19

Disk found in Guatemala (W. EB. DuBois)...... Wisse PIOCR RES:
Disk of Theodosius (Charles B. Trego) ............... “s V. 125
Dispersion of Heat generated by a Gas Burner (Robert

(2 FTTEr) WES SESE oe ee Oe ener PR cor ROSS ec oeCOor a XVII. 309
Distribution, Daily, of Heat (Pliny E. Chase) ........ “ IX, 345

X. 309
Diurnal Variation of the Barometer (Pliny E. Chase) ‘ . IX, 283
Diurnal Variation of the Needle (Alex. Dallas Bache)
Trans; No S| West
Divisibility of Gold (A. BE. Outerbridge)..... sisiswisestve LOGS. (MAVEN aoU
Dioxy-ethyl-methylene (William H. Greene)..... scae Sf SE ViRER ae
Dogs, Blood from (B. Brown-Sequard) .............. VI. 248
Dolatocrinus (Sidney O. Lyon) ........2.220.00: Trans. N.S., XIII. 443
Dolomite, Analysis of a Pure (And. S. McCreath)....Proc. XIX. 197
Domes, Construction of (Robert Briggs)............. Es xX. 37
Draper, Henry, Memorial, Photographs of Stellar

Spectra, On the (George F. Barker) ............. (9, SOCRVER16E
Dromatherium and Microconodon, The Triassic Mam-

mals (Henry F. Osbom)... ... 3 UE ia oe ae ‘¢) OEV: 309
D’Orbigny Papyrus (J. P. Lesley)............. Siete =n tae X. 543
Drift, Phenomena of the U.S. (J. P. Lesley)....... at) 1) $f en eS
Dunning’s Creek Fossil Ore Bed (J. P. Lesley)....... § XIII. 156
Duplex Transmission (Fran. Zantedeschi)............ <s VI. 267
Dynamic Co6rdinations (Pliny EH. Chase)............. ss XIV. 651
Dynamic Induction by a Galvanic Current, Two Kinds

of (Joseph Henry).......... SU See es So 3S ae I. 135
Dynamo-electric Machines, Efficiency of (Edwin J.

LET} 720) | eae Se ee SOROS O SORE OO URS ODOT OE 66) OV Lie. 58
Dyes of the N. A. Indians (Hugh Martin) ........Trans. O. S., III. 222
Early Man in Oregon (Edward D. Cope)...... et eee Proc. XVII. 292
Early Maps of America (Henry Phillips, Jr.)......... & XE -10
Early Philadelphia Almanacs (Henry Phillips, Jr.)... “‘ XIX. 291
Earth, Queries Relating to the Magnetism and Theory

of the (Genjamin Prank) tee. ele onan Trans; Oo S82; TEE (10
Earth, Conjectures Concerning the Formation of the

(Mensaniin Franklin} 0% o:3a0 «canna sass 7aisann a TranssOuS, ply i
Earth, Mean Diameter of the (Robert races (oA NAS eeacons
Earth, Dimensions of the (Simeon Borden) . «+ Proc. Fiii30
Earth, Figure of the (Robert Adrian)..... otis cre hes Peete N83 9
Earth, Figure of the (Joseph Clay) ............+-. Slee LOS See enol
Earthquake, October 20, 1870 (G. Emerson)........ week Troe: XI. 522
Earthquake (James D. Graham)..... aha "arate letetcqetote sre latere II. 259
Earthquakes (Robert M. Patterson) ..............--. II. 260
Earthquakes (Henry D. Rogers) ......-seceseessccecs <6 E208; 267

20

Earthquake at Aix la Chapelle (Henry Phillips, Jr.)...Proe. XVIII.

Earthy Substance found near the Falls of Niagara,
called the Spray of the Falls (Robert McCaus-

TPR) “rceie eal Sotelo pote diete wis aroks saroyere eis credote reps toveioesiers Trans. ©. 8:, Ile
Easton, Slag from (Charles B. Trego).............-.: Proc. VI.
Eclipsé, Beh: 42, ISalje5 cos 5 3.0 cher ma eee Trans: Ne 9: lve
Eclipse, Lunar, Nov. 2, 1789 (J. Madison) ....... ‘SOS ole

Eclipse, Lunar, Sep. 21, 1801 (Robert Patterson)... ‘“‘ <6 Val

Eclipse, Solar, of June 16, 1806 (Jos. Joaquin De-

Ferrer) 4.0. Bec cies winwuaiowion oilelclan reer Trans. O. 8., VI., 264,
Eclipse, Solar, of June 16, 1806 (Simeon DeWitt)..Trans. O.S., VI.
Eclipse, Solar, of June 16, 1806 (Andrew Ellicott). ‘‘ ‘fy vee
Eclipse, Solar, of June 16, 1806 (Peter Nutter)..... ‘ £¢ CNGIE
Eclipse, Solar, of Nov. 30, 1834........ AS aa << JN; Sane
Eclipse, Solar, of May 14 and 15, 1836. ............ ee Vf [-
Eclipse, Solar, of May 4, 1836, and Sept. 18, 1838 (Ed-

ATUTHTUG) ELUNE) | Biefe!cie aicic o/o.a/oleve oldie aimicle’eraentateeys Arey BA go! e- I.
Eclipse, Solar, of April 24, 1846 (HE. Otis Kendall).... <“ TVic
Eclipse, Solar, of May 26, 1854 (P. F. Frazer)........ £s VI.
Eclipse, Solar, of Aug. 7, 1869 (Samuel G. Morton)... ‘“‘ XI.
Eclipse, Solar, of July 29, 1878 (George F. Barker).... ‘‘ XVIII.
Eclipse, Solar (Stephen Alexander)............eee00- Ee

Wiz

Eclipse, Solar and Lunar, Observations on (M. De
GrariChiain) ec « sictelsietersts syeleisisielsice ois eieletatevetele ste ete Trans: ODS)
Eclipse of the Sun, Practical Rule for Calculating

(TORN GuMIMELE) |: 2:c's sieisis.2 c,ciersralsleroreiiaielee a cteinets Trans. N.&., VY.
Eclipses of the Sun, On the Construction of (John

GeTIMIMIETO) oo foe i islasecicreseorieuie et Sicals eos 2G s¢ re
EdentataGDr--Elarlan) : avers to's eccte cies etelele semeoleleemicie eines Proc. IDG
Effect of Camphor on Vegetables (Benjamin S. Bar-

SACSIL)ltayetalefciets 2 wiz: clieioiasice <(u.'e/slse’ elametatelaleveperemhe aiaor Trans. O. S., IV.
Effects of Hot Weather upon Infants (G. Emerson)... Proc. LW:
Effects in Using a Secondary Battery (Russell Thayer) ““‘ XX.

Effusion under the Skull, Treatment of (J. Deveze)
Trans. O. §., IV.

Egypt, Resources of (A. Del Mar)............s0eeees Proc; ), .23b¥e
Egyptian Character of Hebrew Names (J. P. Lesley).. ‘‘ XX.
Egyptian Dictionary (Edward Y.McCauley)....Trans. N. S., XVI.

Egyptian Element in the Names of Hebrew Kings (J.

PB TaeO sap cielcanmnoe os tn Mae ala wie Faia A alata tale Proc:.. ie
Egyptian Ethnography, Observations on (Samuel G.

EMOTE OR Nicci sic so Sie stetetsra fie a eiaiera MICA rr. Trans. N. S., Vidi:

Proce. III.

Egyptian Form of Head (Samuel G. Morton)........ Proc. Il,

Egyptology, Manual of (Edward Y. McCauley)..... ‘ XX.

216

21

Elateride of the U. S., Revision of (John L. LeConte)
Trans: Ne 9.5) 28

Electrical Determination of Longitudes (James D.

Epitaph of M. Verrius Flaccus (Charles W. King)....Proc. XXY.

Gipliam) ij. ositee tenis selec eres sein aioe a cise ale Brats one Proc. VI. 312
Electrical Eel of Surinam (William Bryant)....... Trans. O. §., II. 166
Electrical Induction (Joseph Henry)................, Proc. II. 122, 229
Electrical Machine, Description of an (Robert Hare)

Trans. N. S., V. 365
Electric Muscular Nervous Sensibility, Measure of

CEran.'Zantedesch) iaerecic wenics cide ts icnyeis'oaie se Sere Proc. VI. 291
Electrical Phenomena, Remarkable (John C. Cresson) ‘“‘ VII. 385
Electrical Spectra of Metals (A. BE. Outerbridge)...... ss XIV. 161
Electricity from Steam (Robert M. Patterson)........ . I. 320
Electro-Dynamic Induction (Joseph Henry).......... ce T. 54, 315

Trans. N. 8., VI. 303

Vibe 4
Electrolysis of Lead Solutions. Determination of Boric
Acid. Dihalogen Derivatives of Salicylic Acid.

mparite: (Gd sai, ES) oss oie ore We ae pete, ha a> ole Proc. XXIV. 428
~Elements of Normal Barometric Tides (Pliny E.

Chase yi e ac ctoreissclctnis pe teres sete saci ciefersl aiajsce shalalo sins ole) & TX. 405
Elements of the Planet Neptune (Sears C. Walker)... ‘* IV. 332, 339
Elevator, Speedy, Description of a (D. N. Collin)..Trans. O. §., IV. 519
Emanation, Phosphorogenic (Joseph Henry)...... .. Proc. III. 38
Embreeville. Vide Upthrow.

Embryology: of Limulus- polyphemus (Alpheus S.

PACIEATE) < acicraveleie's <i cie.o1satatare ole he alalol c mpaiohcl sie s ayaiaie 4/6 ce ko I= 268

English Dictionary, New, Progress of the (Henry Phil-
> INs 30 ees ROOD COHOOU COUGH DIAC OOe aU mr OnGOnBC £ XX. 230
English Orthography and Pramdntiation (R. M. Tafel) <“‘ VIII. 285
EX. 39
English Phonology (P. S. DuPonceau)...... sioeocec Trans. N. §., I. 228
Encke’s Comet (Charles Rumker)........ He 's6.8u, dace Proc. II. 99
Hneke-s Comet (Hlias Loomis)! 22.5. -.ce.ece sec ese oS II. 182
Encke’s Comet (Sears C. Walker)........c0+.se0.00- ss Il. 186
Engraving on Tin Plates (George M. Justice)........ es VI. 165

Eocene Carnivorous Animals, Structure of some (Hd-

Vajitel 205 (Ofc) s[2)) modaa on ssoooneGcaner adéSdcoroaeHe ee XX. 226
Eocene, Gigantic Mammals of the American (Othniel

GY ETH pan anp ob Oty codos doc Jed ueoocmocoenooee fs XIII. 255
Eocene Phenacodus, Brain of. Vide Puerco (Edward

BY OPE) 1 <1ok aiaicin ole ake alole eiclalelae Atala o's Sjaisiale/ticaieveiats « XX. 509, 563
Eocene. Vide Mammals.

Ephemeris of the Planet Neptune (Sears C. Walker) “‘ Vas 320
Ephoron Leukon (Hugh Williamson).............. Trans. OAS2Vs | vil
55

22

Equations, Numeral, To Find the Roots of (John Gar-

TELE). caistereciecisisiats sdscinlom viele ieiave'e sielete ni etoeteees Trans. O. S., VI.
Equation for the Change of Sun’s Declination, To

Find (Andrew Ellicott)..... a eislainte sieretete BROT nae £6) Vile
Erman’s:Orbits (Peirce) o5..060) + cs sects Riel eheje cere Savelt Proc. De
Erroneous Statements respecting the great Tower of the

new Public Buildings in Philadelphia (Thomas N.

Walter) eyelets acciels clsrelerozs Gals wis.cherersalo nine ete peters fates XVI.
Ertel Meridian Circle (Sears C. Walker) ........... ees Ve
Eryops, Shoulder Girdle and Extremities of (Edward

DNCOPE) a cisicis ciacicieisiewcisioic'e coisa i-ici-ieteeeineretoe Trans. N. 8., XVI.
Hispy A Real GAUGE ysis anne > cece telea sata etait meres Proc. Il.
WS YB AUCORY. scree sree ee aislale’eid.0/ols’ ain e's olatet= pineal eaten es IL.
Essential Oils, Reaction of, with Sulphurous Acid (Rob-

(gall = 121 1-> MACHER oe neem eden a deeadc Trans: N.S, Ve
Estimate of Solar Mass, etc. (Pliny HE. Chase)........ Proc. ~~ Kaiiie
Estimates, Spectral, of Sun’s Distance (Pliny E.

CHASE) i's. cis.cislslsreleiee clas leiele cletvislsletn cise lctaeteae ester Poe dues Xe
Etheostomine Perch (Edward D. Cope)............. 2 eS XI.
Ether, Deterioration of, by Age (C. M. Wetherill).... “‘ TX
Ether, Influence of, on the Solar System (Alexander

Wilcocks)...... weielelevee scr Sis sle'e eis velarnetereterere Trans. N. 5., XIII.
Ether, Perchloric (Boyé and Hare)............ sleiee ele DORs 4
Ether, Sulphurous, Remarks on (Robert Hare)..... apes N; Spt Ve
Ether, Nitric, Process for (Robert Hare)........... « ie eh LI
Ethereal Liquid, New (Robert Hare) ......... Arion Proc. II. 142,
Ethmoid Bone, Observations on the (C. Wistar)..... Trans: Naess
Ethnology and Philology of the Indian Tribes of the

Missouri Valley (Ferd. V. Hayden) ............ “ “* Xi
Ethnology, Observations on (Dr. Bethune) ........... Proc. IV.
Ethule, Perchlorate of the Oxide of (Robert Hare,

IVICED)ieicicieine SOI SHO CRS AAS aieicetels Siete Trans. N.S8., VIII.
Ethyl, Neutral Sulphate of the Oxide of (Ch. M. Weth-.

PEM Elecite vie teaaie os Meiicw acs = seiisi oem Proc. Wr
Etymology of Certain English Words (Benjamin S.

MEV AEGOIEL) Mien p dig iniccn i oin's eins tans wip e's oss alsa arena eae Trans. O. §., VI.
Etymology, Probabilities in ( Pliny BY CHaue) 5 ae sicee 5 Proce. X.
Eudiometer, Gage, Improved Barometer (Robert Hare,

WED eases) clon cities Crepeversicinte ns ieislare vic ainisicie'ers Trans. N.S., V.
Euphoride of the U. 8. (George H. Horn, M.D.)......Proc. XVIII.
Evaporation in Cold Air (C. Wistar, M.D.)........ Trans. O.§., III.
Evaporation, Experiments on (C. Wistar, M.D.)... “ <a
Evidences of Lunar Influence on Rainfall (Pliny E. pi

CHASO) |) saree ha dlalecs,a-vin Mls aonb ela intcta te Ss binete ens Proe. xX.

Examination of an Exploded Locomotive (Charles M.

CLESEON)) jeciee cic saidieina sioveinioloie SOCIO Adonganrmacac: XIV.

391

26
21

307
113

362
164
147

355
142

227
261
171

73
261
547
363
161
3873

231
308

23

Excessive Mortality of Male Children (G. Emerson)... Proc. TV. 212

Exfoliation of Gettysburg Rocks (Persifor Frazer)..... “‘ XIV. 295
Expansion of Functions (Pike Powers).............- Ser TPAD: ek
Expedition to Smoky Hill River (Edward D. Cope)... ‘“‘ XII. 174
Experiments on Air (Joseph Priestly) ...... Trans: O88:, EVeyi, 4 oes

V. 14, 21, 36, 42
Experiments on the Atmosphere of Marshes (Adam
Seybert) ..... sialate Nec deta es ce M or a eitics sla sists Trans. O. §., [V. 415
Experiments on Electricity (Joseph Henry) .......... Proc. TV. 209
Experiments on Evaporation (Rev. Samuel Williams)
Trans. 1O> hs, elle ts
Experiments on Land and Sea (Adam Seybert).... ‘‘ $6 Pi eas

Experiments, Magnetic (Dr. John Locke)............. Proc. I. 24
Experiments Relating to the Doctrine of Phlogiston

(Joseph Priestly) ..... Pdewacestss cose aleve wie-clss Trans. O.8., V. 28
Experiments on Spontaneous Generation (Joseph

PATIESELY;) cus a teieteta claiel crests eieicialielo‘ereinaraicte etoctec Trans. OF §., Vives
Experiments on Transmission of Acids in Vapor

(Goseph) Priesthys) arate te (ieteleciesa'= wistacvelniete stevesciei «s ee Vie SLY
-Exploration, Geological, of the Big Horn Region (Ed-

ward DD: Cope) is .ss<iele sic Mateus site cette ctoleieia mela sore Proc. XIX. 650
Explosions in Mines (John C. Cresson)..............- & X. 338
Explosive Oscillation, Planetary Illustrations of (Pliny

ry GNASE) hair oe citios tise scelars laste ees See eee wie tiasis cle a XII. 403
Extinct American Lion, Felis atrox (Joseph Leidy).Trans. N.8., X. 319
Eye, Catoptric Examination of (Dr. Hays) ........... Proc. 1 Sas
F (+ 4%, Expansion of (Pike Powers)........... Trans. N.S., VIII. 155
Fairy Folk-lore of Spencer and Shakspeare (John S.

VATE) nsts as caves ale Wiciepeteleett cle seiadeiatre eo miatenaatebsrds si Proc. XVI. 335
Family, The, in Government (Bli K. Price).......... < IX. 295

Fascination of the Rattlesnake (Benjamin S. Barton)
Trans. O; §., IV... 74
Fauna, Eocene and Miocene, of the U. 8. (Gdward D.

(Cf0) oN NO BO BbaOe Gn Do DOn UCU SUDO CTO OPC OaODCOne Proc. XI. 285
Fauna, Puerco Eocene (Edward D. Cope) .Proc. XX. 461, 478, 545, 637
Fauna, Miocene, of Oregon (Edward D. Cope). ..Proc. XVIII. 63, 370
Feet of the Megalonyx, Structure of the (eedeh

TeCIGY) 5 S0.0:s08 <0" oS Sec re ee echo Trans. N.S., XI. 107
Feet, Thoracic, Discovery of the, in a Carboniferous

Phyllocaridan (Alpheus S. Packard)............- Proc. XXIII. 380
Feldspar, Analysis of (Martin H. Boyé)........ Sta atals ce HT, -83;> 190
Felis atrox (Joseph Leidy)................- eer Trans.-N. 5.,X. 819
Ferns, Distribution of, in the U. S. (G. BE. Daven-

IDOLE) ries" mV cu chela:aiteleve ere earehe cearstarcteetceeveiahctiois ers Proc. XX. 605, 641

Fever, Bilious in Pa. (oniania Rush, M.D.)...... Trans. O. S., II. 206

24

Figs, Method of Curing (Edward A. Antill)........ Trans. ©: ‘8:0
Figures, Indian, at Safe Harbor, Lancaster Co., Pa.

CiRomas GePorber) os cre «ts. vleletersiotayertereievae Maes ster LOGS x
Miles; Machine for: C uttin gi: /.\cc:aleyeicviets lol ctereistelere slices Arans. Os (Sse

Fireballs. Vide Meteors.
Fireballs and Meteorites in the Stream of Bielids, Note

on the Possible Existence of (Daniel Kirkwood)..Proc. XXIV.
Firedamp Explosions in Pa. (Henry M. Chance)...... sf XIX.
Fireplace, Improvements in (Charles W. Peale)....Trans. O. 8., V.
Fishes, American and African (Bdward D. Cope).. ‘‘N.S., XIII.
Fishes, Cretaceous of the United States (Edward D.

SORE), tac tones sale Aawiaeiaceehateele Se eee a Proc. XI. 194, 212,
Fishes, Green River (Edward D. Cope).............. Proce. XI. 370,
Fishes, Alaska (E@ward D. Cope). ...... sate patel ats alae a XIII.
Wishes; Utah (Bdward D> Cope) o- 4--- sce etenels etcle = “6 XIV.
Fishes, Fossil (Bdward D. Cope).............2.0% er XI.
Fishes, Kansas Cretaceous (Bdward D. Cope) ........ i XII.
Fishes, Permian, Amazon (Edward D. Cope)......... fs XVII.
Fishes, Idaho (Edward D. Cope)........... Proc. XI. 538; 553;.559:
Fish in Coal Mines (John C. Cresson)...... aici sfeitie ate Proc. xs

Fishes of the Lesser Antilles (Edward D. Cope)..Trans. N. S., XIV.
Fishes from the Carboniferous Limestone of Illin-

ois and Missouri (Joseph Leidy)............ es “¢ XI.
Fish, Loess, of Mississippi (Robert C. Grier)......... Proc. xX.
Fishes of the U. §., Chondropterigious (Charles A. Le

SIMCHE) sce ee aclem es - <1 tae ee oocceeseee Jrans. N. 8, L
Fishplate in the Chemung (HE. W. Claypole).......... Proc. XxX.
Five Types of Earth Surface in the U. 5S. (J. P. Lesley)

Trans. N.§., XIII.
Flax, Cotton and Paper (G. Bmerson).......... eosss cL YO, moe
Flax Culture (Henry Coppée) *../\. 0). 2224-5 «seamen Pa a IX.

Flight, Extraordinary, of Meteors (Andrew Ellicott)
Trans..O: 83) vie

Flora of Arkansas (Thomas Nuttall)............. ~ NaiShieeve
Flora of the Coal Period in the U. 8. (Horatio C.

WO0G) viscid odccns seabed ee etoneles se eH 0 6
Flora, Carboniferous, of N. A. (Leo Lesquereux)....Proc. XVI.
Flora, Coal, of N. A. (Leo Lesquereux) ............. “ TEX.
Flore Lancastrensis, Index (Henry Muhlenberg). .Trans. O. S., III.

IV.

Florida. Vide Coleoptera.
Florida, Western, Letter on (Dr. Lorimer)..........- Trans. OL S38
Flow of Water through an Opening (Robert Briggs) ...Proc. XVI.

XVII.

Fluids, Microscopical Examination of (Coleman Sel-

WEES) Sais dc = wb: 'n ibis onesie oe ae ace eileen ee 3 Sua XIII.

266

30
063

448
405
320
400

240
380

24
129
316
327
673
571
168
445

87
255

283
647

307
360
26

28
139

d41
397
198
157
235
220
310
124

180

25

Fluids in Motion, Power of, to Rupture Vessels (Ch.

pM YyGastle) i fascia ini eieiacreiel eters © aatete Ree ran Ss INGE Ss, \Vibe
Fluids in Motion (Ch. Bonnycastle)................6. Proc. LE.
Fly, Hessian (Miss Margaretta H. Morrtis)...... ABest Fi igce i
Fly, Hessian (Benjamin H. Coates) ........-...---6: ce Il.
ily, sweevil, Observations on; the)........2. eseceace Trans) O35.01
IL.

Flywheel, Deviating Forces of a (Robert Briggs)..... Proc. XVII.
Hogey Air (Robert. Bare; MD.) .<. dsm occ ecansee feseee’ hE
Folk-lore of Philadelphia (Henry Phillips, Jr.) ....... 665 9) EXEVE

Foot, Posterior, of the Toxodon (Edward D. Cope)... ‘‘ XIX.
Footmark, The, in Hieroglyphic Script (F. Chabas)... ‘ DAU
Footmarks, Reptilian, at Sharp Mountain, Pa. (Isaac

SORE) a5 iojsin G sie Os 5nieeelvnsisle he elena o teladeecine sie wlomats “ V.

Footprint, Human, On an Ancient, from Nicaragua
(Daniel G. Brinton, M.D.)......... a aeitesies Sass scr SOX LV.
Forest Plants from the Tertiary of Mississippi (Leo

eA GHETETESC|-(-/s inc sis 0/so seine clasie's eb ne eiacitees « Trans2NES 4 Dalit.

Fort, Indian, near Lexington, Ky. (Charles W.
SEMEN tet pate niacin ey pia platy po eRe NS So - ts I.
Fortifications of the Western Country (Rev.

attics: MAGISON). «tte eases aoc ecwieisw uses 6 “s O88:,. VI:

Forces, Magnetic and Galvanic, Effect of, on Iron and

Steel (John C. Cresson)...........0. Suse ae terete Proc.» XVI.

Forze Chemiche, Correlazione delle (Fran. Zantedeschi)
; rans INS ps, els
Fossil Animal, Head of, found at Moorestown, N.

rapanaG Save. WEE) lod. il seawcka nee cess e¢ sc. DEE.

Fossil Arborescent Plants, etc., etc., in a Coal Seam
in Dauphin Co., Pa. (Richard C. Taylor)..... Es 6) MELT.
Fossil Bones found in Louisiana (William Dunbar) ‘“ O.S., VI.

Fossil Bones found in Louisiana (Martin Duralde) ‘“ eBay Es

Fossil Bones found in Louisiana (Richard Harlan) ‘ N.S. IV.
Fossil Cobitide in Idaho (Edward D. Cope).......... Proc. XII.
Fossil Fishes (Edward D. Cope) . ..:......---.2e++000 es xilt
Fossil Footmarks in the Red Sandstones of Pottsville,

aa CinaaGy Mea) «<pe as.2;s sje safer eet ane ete ee Trans. N.S., X.
Fossil Forms, Commingling of (BE. W. Claypole) ..... Proc. XX,

Fossil (?) Forms in Quartzose Rocks (PersiforFrazer). ‘‘ XVIII.
Hoss Laurentian’ (Drs ROscoe)).< 2) .2.5-h< «stele v's 10 ss XI.
Fossil Mammalia, Absurd Hypothesis for the Extinc-

tion of the (Edward D. Cope)............ese.e06 s XX.
Fossils of the Miocene of Canada (Edward D. Cope).. ‘“ XXII.
Fossils, Miocene, of San Domingo (W. A. Gabb)....- ‘‘ XI.
eeu Niet? (CEAYS) ows oc op oe spew cebeeease sed “¢ II.

Fossil Fishes (Ferdinand V. Hayden)............... ‘* XI. 316,

26

Fossils in New Mexico and California (Ferdinand V.

Fay Gen) i. cicists cleitelns eyo eee hitehe es eerie pie sis enters te Proce. XI. 425
Fossil Ore Bed at Dunning’s Geek (J. P. Lesley)..... fs XIII. 156
Fossils Common to Panama and San Domingo (W. A.

GADD) ooo jesse oie mpemioiewicie a,x tors Stee ote ane ee meats ae XII. 572

Fossil Physostomi (Edward D. Cope)............... ‘ XII. 52
Fossil Reliquia of Unknown Vegetables in the Coal

Strata (Rev. Henry Steinhauer) ..............- Trans. N. 8., 1. 265
Fossil Shells from the Tertiary of Petersburg, Va.
(Henry ‘Ci Drea) ocieolwagesi dtew eho nce ee erte tae S ‘* VITT. 229

Fossils from West India Caves (Edward D. Cope) ....Proc. XI. 608
Fossil Lower Jaw from the Colorado Basin (Edward D.

COPE): \<: a0: c/clajrerevelejerelerctais eave oth stevotererrereletete a elaieiarets i XX. 199
Fossils, Vertebrate, of the Uinta Formation, etc. See
Vertebrate Hossils tac o-cniseece ne een Sa esneaeteate ‘c . XEXDVeseze

Fractions, Irrational. Vide Integration.
Freestone Quarries in the Potomac and Rappahannock

Rivers (B. Henry Latrobe)..... pave ciara ahne fata Trans. O. 8., VI. 288
French and American Standard Weights (Robert M.

Patterson). a(.6/.c)tisie'sreeaomeorsines meter ne tee seit EEOC: IV. 155
Freezing Mixtures (Robert Hare, M.D.) ............. a I. 156
Freiburg, Metallurgical Process used at (Persifor Frazer) ‘ XI. 442
Fresh-water Algz of the U. S. (Horatio C. Wood.). . ‘* XI. 571, 574
Fresh-water Infusoria (Alfred C. Stokes).........--- se XXIII. 562
Fresh-water and Land Shells (Isaac Lea)....-.-- Trane Ni SMe

VII. 163, 1X. 295, Ae Ge
Proc. II. 16; 30, 81, 147, 224, 237, 241, 284

IV. 162

Fresh-water Mollusks of the U. S. (Isaac Lea)........ Proc. V. 251
Fresh-water Mollusce, Muscular Fibres in the Foot of

(Cgaac Tica). 55 css) oe alow ene ae cleaner mie eet tate a ee V. 187

Fruit Trees, Revival of (Geo:ge B. Wood)........... os PE ey

Fucoides in the Coal Formition (Leo Lesquereux)
Trans, N. 8., XIII. 313

Fuel from Coal Dust (Robert Briggs)...........sse0- “Prpe. X. 290
Functions, Expansion of (Pike Powers).......-...+. ef II. 40, 74
Functions, Integration of (Pike Powers) ..........+6+ oie II. 218
Funeral Customs of Ireland (James Mooney)........- $s XXV. 248
Fungus in Darlington Shales (Leo Lesquereux)....... “(RVI ais

Fungorum in N. A., Synopsis (L. D. DeSchweinitz)
Trans. N.S., IV. 141

Fusible Metal (Alex. Dallas Bache).......00.ssceeee Proc. II. 42
Gales, Vortical, at Sea (J. P. Lesley)..... siete’ ocatotetelatele us IX. 183
Galle’s Comet (Elias Loomis)...........+.sse0 Boor tee 0 I. 216

Galle’s Comet (Charles Riimker)..... a aisiarlon Saas “¢. “To 276, a0n

27

Galvanic Deflagration (Robert Hare, M.D.)........... Proc. I. 253
Galvanic Influence through Wire Coil (Robert Hare,

WMEBED ecrct. Sas a's vie tu.ee ciajsrrsp ta omae aera Mameise saat $f Me ee)
Galvanic Battery, Deseriation of a (Joseph Henry)

Trans. Ne S0¥.) 21%
Gamut of Sound and Light (Pliny B. Chase) ........ Dre get sd ON) Re ste AY,
Garlic, Wild, To Destroy (Henry Hollingsworth).... “ O.8., 1. 311
Gas Analysis (Henry Morton)............0.02. 0000: Proc. XVII. 722
Gas Analysis (Samuel P. Sadtler).......... -Proc; XVII. 710, 712; 728
Gas Burner, Dispersion of the Heat generated by a

Ghobert) Bripes)): ices ts cernsion pcos oe eles Oh sis enn Proc. XVII. 309
Gas Generator, Schintz’s (Trippel).... ees ae ccc eee os Xe EO
Gas Holder, Fall of a (John C. Cresson). ............ f V. 164
Gas Wells, Kanawha (Ames).....2....:.cc00e0« Societe TV. 366
Gas Well at Murrayville, Pa. (J. P. Lesley) .......... SS eV 2207
Gas, Natural, in Pa. (Samuel P. Sadtler) ............ « XVI. 206, 585
General Case of the Simple Pendulum (Eugenius ;

MUEL Ey) Vet avs ciate cle aicie etniel cimale, eiaterarcrcicicreie ae eters si Trans. N.S., II. 466
Generation, Spontaneous (Joseph Priestly).......... ‘ATOMS Vela ell
Generation of Air from Water (Joseph Priestly).... “‘ oy GDV SED
Geographical Distribution of Plants West of the Missis-

sippl (Ferdinand: V /EayGen) esc bie nc darn. n sae crete s Proc. X. 315
Geographical Distribution of Plants (Charles Pickering,

MUTRED SY, cate! sialereied ere 5, cis aieisrere aerials wate Sarcrare nates Trans. N. S., III. 274
Geography, Contributions to (James D. Graham) ..... Proc. VI. 347

VII. 24, 123
Geography, Physical, of the U.S. (C. Allen).......... ae XVI. 61
Geography, Physical, of the W. I. Islands (T. Bland).. “ XE ASG
Geological Age of the Marshall Group (Alexander

Winchell)..... gu aie hia ciate tates Gig sare oleimwieralovereze te% Proc. XI. 57, 245, 385
Geological Formation of the Natural Bridge of Virginia

GErancia’ W. Gilmer), oj... qe cid sk efectos wees Trans. N. oie 187
Geological Map of the Upper Missouri (Ferdinand V.

Hayden)..... miatelatetevaieloteloloiiaratelarskelslareycievertaarcrevetels Proc XI. 115
Geological Reconnaissance of Bland, Giles, Wythe and

portions of Pulaski and Montgomery Counties of

Virginia (John Stevenson)........ce.ee0e.eeeeee (oS C6
Geological Relations of the Lignite Groups of the Far

Wiest! ChObiid'. StEVENSOL)i-cic.cto1c1 race icuseioinie eloveiole se RIVE 47
Geological Section of St. Mary’s, Pa. (Charles A, Ash-

DUNE)... cceeecceeeee ARE Com nc naren tc ain 1G ** XTX. 330, 337
Geological Survey of Pa., Progress of (Charles E.

“aT BARGER ents Ge ecreke ad oc SCA no agree ar ‘ XVI. 55
Geological Survey of Eee Progress of (J. P. Lesley) .

Broce Xone. 497) bo

Geology of the Arctic Archipelago (J. P. Lesley)...... Proc. VII. 293

28

Geology of Brown Hematite, Spruce Creek, Pa. (J. P.

LeslOy)). «tev. vides ws Soccer a <oe kay soci eee Proc. XEVR
Geology of the Cheat River (I. C. White)......... oe ot <* Re ene
Geology of Colorado and New Mexico (Ferdinand V.

ElayGen)) is teiejs o cicicisie s\verain's'aie.cislelajelelore iio ieee erent XE
Geology of Minnesota (James Hall)............ Trans. N. §8., XIII.
Geology of Montgomery Co., Md. (S. F. Emmons).... Proc. Vv.
Geology of York County, Pennsylvania, Sketch of

* \(Pereifor ETAZer)).)circiels s/s + o\ele~ininlstettetetaetee eteretatete «6 | XexaE

Geology, Surface of 8. W. Pa. (John J. Stevenson)
Proc. XIV. 47, XVIII.

Geology of Tazewell, etc., Counties, Virginia (J. P.

Lesley)..... ACPO OROU nO DDOUA Caton don aneatadss Proc. Xo
Geology and Natural History of the Upper Missouri
(Ferdinand V: Hayden) <-.-11- ites Sgouda5 Trans. N. §., XIL.
Geology of the U. 8. (William McClure) ........ “ ‘f i;
Ov 8 ve
Geology of Virginia, Tertiary (William D. Rogers) ‘“* N.S., V.
VE
VIL.
Proc. ie
Geology of the Western Peninsula of Upper Canada
and Ohio (William D. Rogers) ............. Trans. N. S., VIII.
Geology of West Virginia (John J. Stevenson) ..... - Proc... (envE
XV.
Geology of West Virginia (I. C. White).............. af XIX,
Geology of Wise, Scott and Lee Counties, Virginia
(John. J. Stevenson) <:..'s fa daced seta ces eee hee GG ili).
Geology of Wyoming and Colorado (Ferdinand V.
Eley GOn)) fie'e aes sa:die's's «ic olan vie cieteistorsiel sroiat ee eevee ‘9 x
XI. 15,
Geology of Yellow and Missouri Rivers (Ferdinand V.
Haydon) .....06.5 cos deed se op eeee ute een gs ba

Geometrical Theorem, Demonstration of a (Joseph
Clay)! sisos ew oul. SUM ee i ome Roe Trans. O..S;, Vile
Georgia, Cyperus found in (William Baldwin, M.D.)

Trans. N. §., II.

Germany, Experiments in Relation to (Robert F.

Stockton), ss cis <\s:sr0 eis o asre slovenia *s £9 See
Gigantic Mammals of the American Eocene (Othniel

Co Maral) 3 icic:2 os\s's cs da voies ee eee uence eee Proc, ese
Giles County. See Geological Reconnaissance.
Gildas, Observations on (Philip H. Law)...........+-. « » 3

Glacial Deposits in West Philadelphia (Charles BE. Hall) XIV.
Glacial Drift of Northampton Co., Pa. (Frederick
Perit)! ssipe ss vores waerant treet wieslp ehae-ere teaeaaafene cvce . §Sa SRBVaTiS

19
479

234
329
85

391

Placita Hpoch (BME. PHee). cvcncvapinoe's J0ad cue eee Proe, XVI:
Glaciation of Parts of the Wyoming and Lackawanna

Nalleysr CJ ohn GC; Brannen) eco ceed cane icccecee coe eNO Te

Glacier, Continental, Thickness of the (Henry C.
ERNIE, ) cw acaialo tes acl as iotate mien pc aele Gece! Melee lsicve nies Re XX.
Glasses of Hadley’s Quadrant, To Adjust (Robert Pat-

U2) Ss BUORN OOS IOOS GOO so Ono mC nOOMeaoAooose Trans. O.,5., TV.
Globe Time Piece (Rev. Burgiss Allison).......... UE se Vi.
Globular Potassium (Robert Hare, M.D.)............. Proc. ie
Godfrey’s Quadrant, Improvement in (Rev. John

BESTT: ) ie, craic’: Lal's) ayeire ane etepous lee alcterets aterstercterea el ciate cere Trans. O. 8., I.

Gods in the Kiché Myths (Daniel G. Brinton, M.D.)...Proc. XIX.
Gold, Deposit of, from Chlorine Solution (William M.

MED EENT VED) ct c/o ces hie vevayenche vas lai spancketel Neraretaletorateye ester oxeters oie SERUXORS G4
Gold, Dissemination of (W. E. Du Bois) ............- Same 9 0 8
Gold, Divisibility of (Alexander E. Outerbridge) ..... ‘‘ XVI.
Gold Extracting Machinery (Robert Briggs).......... ie ae
Gold, Occurrence of, in Pa. (Ch. M. Wetherill)...... pelioes Wi

3
Gold Sand from Philadelphia (Frederick A. Genth).... “ DOF
Gold Mines of Colorado, Effect of the, on the Value of

the Precious Metal (Tucker)....... Sete teenie eorchete is ive
Gold from Montana (Frederick A. Genth)............ re XI.
Gold, San Domingo Rhodium (Frederick A. Genth)... ‘“ XI.
Government, The Family in (Bli K. Price) ........... “ LX,
Gradation, Insensible, of Words (J. P. Lesley)........ “ VIL.
Gradients, Computation of the Eifect of (Hermann

MER CULIIOL)) \ierevoi alcove rera.c.o;ore Be eves ateral acre sve leleiatsivieie’cielete as ae ee XII.
Grape Vine, New Species of (John Jones)..........+ Trans. O.&., I.
Gramophone, On the (Edwin A. Houston) ........... Proc. XXIV.
Grand Cayman. See Reptiles and Batrachians.

Grave, Indian, at Cincinnati............. Ghnioredcexe rans: Oss Ve

V.
Graves, Indian, in the Western Country..... ehrernien mas Sty EVE
Graveyard, Merovingian (Frederick Troyon) ......... Proc. X.

Gravels, Auriferous, of N. Ca. (Henry M. Chance)... ‘“‘ XIX.
Gravity and Magnetism, Numerical Relations of (Pliny

in}, (CHPECE) Sa aneae ce onc OLenles OES SP Re Momence s IX.
Trans. N. S., XIII.

Gravitating Waves (Pliny E. Chase) .............-s6- Proc. LIV:
Gravity in Different Latitudes (Robert Adrian)......Trans. N. §., I.
Great Lakes, Origin of the (J. P. Lesley)............- Proc. XX.
Great Lakes, Origin of the (Newberry).............-- es XX.
Greco-Egyptian Etymology of Jaxyoc (J. P. Lesley).. ‘‘ XIX.
Green River Fishes, W. T. (Edward D. Cope)....... sue Gel ies C0)

Greenland, Recent Danish Explorations in (H. Rink).. ‘“‘ XXII.

30

Gregarina, Genus (Joseph Leidy) ......... odes cee Trans: N.S.) keen
Grist and Saw Mills, Calculations Relative to (John

WrariGarrovw))eaicit ciiessie cievela clere, slatetelete vis leteteiatetorete « -O. 8, 1Verean
Grit, Arkansas Millstone (Leo Lesquereux)..........- Proce. IX. 197
Growth of Wheat, Influence of Fresh Wood-ashes on

(George B: Wood) vei scrercac siete ede ceqseeeiercieiers og ee XII. 323
Gum Elastic, Manufacture of (Franklin Peale)....... RES IV. 221

Haddam. Vide Chrysoberyls.
Hematite, Brown, of Spruce Creek, Pa. (J. P. Lesley) ‘‘ XIV.

Hail Storm, Sept. 25, 1867 (G. Emerson)........... ate diiien X.
Hallowell; Coldiat, in. 1807... «258.26 sperma oeeee Trans. O. S., VI.
Hand Compass, A Convenient Device to be applied to

the (Persifor Frazer)..... sles ior wits Shee DAG Proc. XXII.

Handwriting. Vide Photography.
Handwriting, Composite Photography Applied to (Per-

SifOKPTAZET) ~ < sjcte.2,c sn.0°6) Uoeieieie olor e ivelerele aie ol evere lees (ne tn eoea LG
Hammer, Antique Stone (Prats Peale) vas piss eet “ IX.
Harbor Entrances, Physical Phenomena of (Louis M.

Plaupt)seenice owls tele 8. sjeneepateteetereuatelotsionartatereicieleter eters ef XXV

Harmonic Wave Lengths in Spectra (Pliny E. Giana). “s XIX.
Harmonic Indications of Intra-Mercurial Planets (Pliny

Bi Chase) es iieseresidis a:cie,ciee eee estes selene eons 93 XII.
Harmonies of Lockyer’s Eabie Lines (Pliny E. Chase). ‘* XVIII.
Harmonies of Solar Rotation, etc. (Pliny H. Chase).... ‘* XII.

Harmonies of Solar Spectrum (Pliny EB. Chase)....... ae XVII.
Harpsichord, An Improved Method of Quilling (Francis

Hopixinson))s.. csc e-i e eine sl stele yelatore sccpeee sete Trans. O. §., II.
Harris Museum (J. P. Testay) paese SO ND sain erhaterereths Proc. b.£

Hanxwell, John, Collection made by, of Batrachians
and Reptiles, etc., Catalogue of (Edward D.

Cope) iis aaceelos Sie eeenee BAC Oe 6 e'eis/eayeiesiereay |. same NORanIe
Haverford School Telescope (Gao M. Justice) ..... 23 ViF
Haverford School, Latitude of (John Sharpless) ...:.. “ xX.
Heads, Two, found in the Big Bone Lick, Ky. (C. Wis-

LAY) “ators v's o/s statevoie ciate else Mere ere Tetene nes stele ras Soek Trans.\N.0S., le
Head of a New Fossil Animal discovered at Moores-

town, N. J. (Isaac Hays, M.D.)...... PRS. Trans. N.S8., III.
Head of the Mastodon (W.E. Horner, M.D., and

Isdac Hays) MD) \scc:<isiecatereeieroree tere sete Sndod ) “*. ViEE
Health and Ventilation (Robert Briggs)...........+.. Proc. X.
Health, Meteorology and (William Blasius).......... es XIV.
Health of Philadelphia (W. EB. Du Bois).............. ss IX.
Hearts, Two, found in a Partridge. ....... seutienee Trans. ‘ONS seue

Hebrew Names, Egyptian Character of (J. P. Lesley)..Proc. XIX.
XX.

19
351
401

216

433

31

Heat, Radiant, etc. (Robert Hare, M.D.)............. Proc. F159
Heat, Radiant, etc. (Elenry T. Eddy) «<.2.....<....-. se XX. 334
Heat, Radiant, etc. (Joseph Henry)...............00. sg V. 108
Heat, Daily Distribution of (Pliny E. Chase).......... “ TX. 345

X. 309
Heat Generated by a Gasburner, Dispersion of (Robert

ESTEE) ies ds oles « ae aise aererchale en aie eee wrait miele. wie waya “s XVII. 309
Heat, Non-periodic Distribution of, in the Atmosphere

iorin Blodeett)i.4. a aimee eicleelermieters sieieieeieisisteheyaia asics XIII. 138
Heat, Vibrations caused by (Martin H. Boyé) ........ “s VI... 32
Heat, Latent, of Expansion in Connection with the

Luminosity of Meteors (B. V. Marsh)........- seen li XIV. 114
Heat Evolved by the Combustion of Coal and Wood

Marcus: Bull) ‘sac. sdetenetaeneees ore ee tote cies Mranse Nig O50 besa
Heat, Expansion of Wood by (David Rittenhouse) ‘ O.5S.,1V. 29
Helderberg. Vide Upper Helderberg ..............-: Proc, X. 246
Reemostat: (Soseph Henry): 15). 222.35 heat ismiocin toed sis of “s Or
Heller and Brightly’s New Transit (Heller)........... “ XII. 115
Helix, California (Isaac Lea).............20. Pee LranssNe Oi koUs
Hemp, N. A., Medical Activity of (Horatio C. Wood) Proc. XI. 226
Hemp, Observations on (Edward Antill)........... Trans. O.S., I. 266
Hpaxdns, Etymology of (J. P. Lesley)...........0.-+- Proc. XVIII. 363
Hercegovina, Bosnien und der (Friedrich S. Krauss). ‘‘ XXIII. 87
Herpetology. Vide ‘‘Tropical America’”’ and ‘“ Mex-

ico.”’

Herpetology of Tropical America (Edward D. Cope).. ‘‘ XXIII. 271
Herschel-Stevenson Postulate (Pliny E. Chase)....... « XII. 395
Hessian Fly (Miss Margaretta H. Morris) ........... “ I. 318
Hessian Fly (Benjamin H. Coates) .................. sé II. 42
High Barometer, Feb. 10, 1867 (John C. Cresson)..... se X. 329
Hill on the Borders of N. Ca. formerly a Volcano (Dr.

damien Grech Way). e0< <a o'.x.0ax'srerinniee domes Trans. O. §., III. 231
Histeride of the U. 8S. (George H. Horn, M.D.) ...... ENO DAU 78
History, Physical, of Md. (Julius T. DuCatel)........ * IIL. 158
Holoptychius, Occurrence of, in the Chemung (E. W.

Claypole) osc <aauraeicn inc cists ecae saiale Savelevopsialesd ace as XX. 531
Honey, Poisonous, of N. A. (Benjamin S. Barton)..Trans. 0. S., V. 51
Honey Bee a Native of America (Benjamin S. Bar-

EGGID) )irctev ciel eiaictelers eicrale ve iarsyorcloreyal ADCORODODCULCOOLC ss ceo e245
Horizon, Copper (J. P. Lesley)........... A Sane door oc Proc. VIL. 329
Horizon, Copper, Inclination of the Apparent, to the

obra: CRON PAGEIT c.i1 22sec canes sates bee 5 ete sc XX. 205, 206
Horizontal Intensities of Terrestrial Magnetism (Alex.

Dallas Bache) kc. cute sja sinciera sis ara tae Seats aielcier aX Trans. N. §.,,V« 427
Horizontal Windmill (Thomas Gilpin)............ eet an OFS: hp:
Horses, Three-toed (Edward D. Cope) ........ Pesiinee GXOC. EXOMUML: Sol

32

Horse’s Eye, Worm in a (Dr. Robley Dunglison)...... Proc. [i
Horse’s Eye, Worm ip a (Francis Hopkinson) ..... Trans. OF Sick
Horse’s Eye, Snake in a (Dr. John Morgan)........ as RS | =
Hospitals, Construction of (Mons. LeRoy) ........ se ms (Ef
Hudson Observatory, Latitude of (Elias Loomis) ..... Proc. IV.
Human Life in the United States. Vide Probabilities of.
Huron Disaster, Causes of the (William Blasius) ..... ee XVII.
Hybernation of Swallows (F. A. Antes) .......... Trans. 'O; Sie iva:
Hydraulic Lime used in the Erie Canal, Analysis of

(Henry Seybert) 002s. a. .eeste weaeentee ees «NY See
Hydrobinii of the U. S. (George H. Horn, M.D.)....Proc. XIII.
Hydrochloric Acid, Action of, ete., on Acetobenzyl

(Anhydrate) (William H. Greene)............... as XIX.
Hydrochloric Acid, Pure (Dr. Robert Hare)..... .... ie Ve
Hydrology of the Basin of the St. Lawrence (Thomas

Hivans’ Blackwell). .:..3 2:2: escweeeere ee ees Trans. N. §., XIII.
Hygrometer, Dewpoint (Alex. Dallas Bache) ........ Proc. III. 249,

Hygrometer, A Slowly Sensible (Benjamin Franklin)

Trans. O. S., II.

Hyner’s Station Oil Well Section (Henry M. Chance) Proc. XVII.

Hypotrichous Infusoria (Alfred C. Stokes)............ cc Se
Hyperostasis, Universal (Dr. William Pepper)........ ‘ ».4E
XII
Hyrachyus, Extinct, Osteology of (Edward D. Cope) “ XIII.
Hyrtle’s Collection, Remarks on (Edward D. Cope).. ‘“‘ XII.
Jaxyos, Etymology of (J. P. Lesley) ..... AACHEN S Cae sis XIX.
Ibrahim Nukié (Friedrich S. Krauss) ......... Waterers a XXV.
Ice Erosion on the Blue Mountains (J. P. Lesley) ..... “ XX.
Ichthyosaurus found in Missouri (Richard Harlan,

WED) ;) ioe on ac ceo slates cite ye oie nee coves Leaps: Ni oye
Ichthyology of Alaska (Edward D. Cope)............ Proc.” 2G
Ichthyology of Marahon (Edward D. Cope).......... ‘© TX. 496,
Ichthyology of Utah (Edward D. Cope) ............ Debs XIV.
Ichthyology of the (Lesser) Antilles (Edward D.

CORE) is aie wniecc « «ee cinta here rn reine tee Trans. N.8., XIV.

: Prov. “ae
Idaho. Vide Cobitide.
Identity of Catskill and Ponent (J. P. Lesley)..... oases PIOCH Oe
Iguanine, Species of (Edward D. Cope).............. cr Vee
Ikonomatic Method of Phonetic Writing (Daniel G.

Brinton; MiD)) 2 sncn. ces e ajbe. covets teil (6° Xue
Illinois, Ancient Pottery of (Franklin Peale).......... ‘ OG
Illustrations, Planetary, of the Creative Fiat (Pliny E.

Glace) sy:050pece ann sinbpiapiciniates mae ant eee iene oe XIV.

Improved Barometer (Robert Hare, M.D.) ......... Trans. N.S., V.

200
183
883
348
116

212
59

229
118

18
160

249
252

51
670
21
571
19
212
191

110
183
468

405

24
599
129

445
514

673
261

503
460

609
885

33

Improved Timekeepers (David Rittenhouse) ...... Trans Oo S. Evie 26
Improvement of the Burette Valve (J. Blodgett Brit-

GQDED) ateamcfai cs ofc alate’ oc 1rarcvatsicnchoraraieval oistaslels) elev Nacraees? Proc; ~ XVI) 192
Improvement of the Burette Valve (Dr. George A.

ICOenie)\. sss cee a RRR che Foss atthe RSPR N ES PMc d rent cca és XIV. 218
Improvements on the Carpenter’s Syuare (Rev. Dr.

EROREES ) cicia eras sec areciate dl tehclarcnav cove erosion eae Rieter ate Bes Vi ELS

Inclinometer (Humphrey Lloyd).............-..s00. nt oe Il. 237
Incrustation. Vide Patent.
Peele Culture ins sce cae wee cileihumoen so uatines ss I, 214
Merely Es tir] in 411 cy. « treracee eee alorre eee Frans. ©.8., VI. 375, 384
Indian Seas, Islands, ete., Shells in the (Thomas)..Trans. O.S., VI. 87
Indian Tribes and Languages of Costa Rica (W. A.

A AIDID)) Stave os icis iajetevehe catinreteverer sietareter arctan eietaeiaia ectarcts Proc. XIV. 483
Indians, N. A., Dyes used by the (Hugh Martin)..Trans. O.S., III. 322
Indian Figures and Inscriptions (Thomas C. Porter) Proc. X. 30, 255, 587

DEES:
Indians, N. A., Fortifications of the (Rev. James Mad-

MESOVED Vic sc fafersvace acters agaia satdtarwrale afersteise(eleiyeolere coalnialt Trans. O. S., VI. 132
Indian Graves, Beads from (S. S. Haldeman)......... Proc. XI. 369
Indian Languages of N. A. (Ferdinand V. Hayden).. ‘ X. 389
Indians, N. A., Language of Signs among the (William

ED TUTUISAD 50 sa fevets cra: clei haretore arse eleloreveinte cleTastatreete (RransaO Sm Vile eet
Indians, N. A., Stone Implements of the (Franklin

[GEG BAe AReparet tes ota choco cre Sule: srapeheMisvele Proc: VII: 265
Indian Tribes at Brantford (Horatio Hale)............ oe VLE a8
Indian Relics from New Jersey (George B. Wood) ... ‘ XI. 213, 283
Indian Tribal Names, Remarks on (W.J. Hoffman)... ‘* XXIII. 294
Indians, The Beothuk (Albert S. Gatschet) Proc. XXII. 408, XXIII. 411
dndians, Tutelo (Horatio! Halle) sisicje wee occ ut+-4,0 vials e or Proc. XX. 648, 647
Indian Walk of 17387 (Charles B. Trego).............. Proc. V. 127
Indians of N. A., Works of Art, etc., of the (Major

SRO TI Ue EL CALE ) ai ahofaleSiiaic,osciea?sraje, siciectoreehotarie era chousse Trans. O.§., III. 214
Induction Inclinometer (Alex. Dallas Bache)......... Proce. Il. 237
Induction, Electro-dynamic (Joseph Henry) ....... Trans: NSS; Wis223

We 30S. Vin Sal
Proc: i. 5 545315
Industrial Migration (Lorin Blodgett)...............- ss DD
Infants, Effect of Hot Weather upon (G. Emerson).... ‘‘ IV. 218
Influence, Lunar, on Wet and Dry Weather........... $s Avie la ly;
Xa
Influence, Galvanic, through Wire Coil (Robert Hare,

AVESED: Yiais: ofelevereis aie By SPaverait seal coc’ fas ewetecetsfokaiatacyeiel cyele: aeuetal ‘s T. 199
Influence of a Spiral Ganmcs (Joseph ant) is Draenei Sc eae
Infusoria, Fresh-water, Notices of (Alfred C. Ricken): Proc. XXL 562
Infusoria, New Fresh-water, Notices of (Alfred C.

Stokes) ...... ghaieeetersiare oratates sd afna ota ifigta: siete Sioelare teers DREN ee

3

d4

Infusoria, Hypotrichous (Alfred C. Stokes)..... Sees ake Proc. XXIII. 22
Insalubrity of Flat and Marshy Situations and Places

(William (Currie). o..j.005. 0602 .eens0 econ onecee Lrans,. O..8., T¥siee
Insectes, Sur les (Dupont DeNemours)....... asics aa tf V. 104
Insects, Carabici and Hydrocanthari (Thomas Say)

Trans. No8,; Uae

Insects of N. A. (Thomas'Say) -<.--e-eeerer eens tf ‘“« IV. 409

VI. 155

Insects of N. A. (N. MioHentz) sc einer ileeete fs ‘¢. Tap

Insect Fly Carrier (Baudry Des Loziers).........- “« 0.5.2 Va

Instinct of the Ninekiller (John Heckewelder).... ‘‘ STV ee
Instruments at West Point (William H. C. Bart-

TORE) 25.0 vs vise wks b oie als wines Mee are ae ‘ N. §:, Vea
Insufficiency of Taylor’s Theorem (Chs. Bonnycas-

GLO)". Cashed bake bens Soe eee ae etalamie $f « Vilo2e
Intellectual Symbolism (Pliny E. Chase) ..... seats Deies ‘ XIL 463
Intelligible Signals, To Improve...............002- “« 0.8, P¥oeeee
Intensity. Vide Magnetic Intensity.

International Congress of Geologists held at Boston,

1885, Resumé of the Work of (Persifor Frazer)....Proc. XXIII. 259
Integration of Irrational Functions (Pike Powers)..... di II. 218
Intercentrum. Vide Vertebrata.

Intervals of Time, Minute, Methods of Measuring (John

C; Adamson) a \ciscinsea. oilers sce erence teeta Trans. N. S35 Xaeees
Invertebrate from Va., Miocene (Otto Meyer)........ Proc. XXY. 135
Invisible Photographic Rays (Goddard) ............- s III. 79
Iron, Detection of, by Salicylic Acid (Edgar F. Smith) ‘* XVIII. 214
Iron Ore Belt, Titaniferous (J. P. Lesley) .....-.....- % XII. 189
Tron Ores from Spruce Creek (Frederick A. Genth)... “‘ XIV. 84
Iron Pipes, Transmission of Sound through (Cresson

ANG Frazer) si. ois s wc cies sou apes pee See eee ay V. 118
Ireland, Funeral Customs of (James Mooney)......-- ‘f XXY. 2438
Iridium, Fusibility of (Robert Hare, M.D.)...... Proc. II. 182, 187, 196
Irradiation (Benjamin F. Joslyn, M.D.).........-- Trans. N. §., LV. 340
Irrational Functions. Vide Integration.

Irrelation of a Polarized Nerve (B. F. Lauterbach)....Proc. XVII. °728
Isomerism, Apparent (Samuel Brown)...... Sear eae -— IL. 4b
Is there Reciprocity in Trade and the Consumption of

Manufactured Commodities (Thomas H. Dudley) ‘‘ XXIII. 526
Japanese Coins (W. B. DuBois) -s.dsaus caves set cs VIII. 264
Jargon, Papiamento (Albert S. Gatschet)...... oes pane XXII. 299
Jerboa, American (Benjamin S. Barton).......... Trans. 0. 8., IV. 114

V. 143
Joule’s Equivalent, Cosmical Determination of (Pliny
i (Chase) \,|..25 sar a oie ate ene ea occccecececceccsk FOCs, lenin

35

Journal * * Thermometrical, to and from Oporto

(Gapt.) Williaed Billines) ) . 305) ti< os 5 cies os Trans. O. §., III.
Judith River, Extinct Vertebrata from the (Joseph

IGE G: )) ceive. © aia, oferel cin’ svc, sire lolentee (ete eteters tue ete etayelete Ea ING Saco nen
Jupiter-cyclical Rainfall (Pliny E. Chase) ........... Proce; 7 2Ghyr
Jupiter and Mars, Asteroids between (Daniel Kirk-

PUT HOGL) 46:5 Ss cracieresnee hh ass tel c crarohaye astebetere avcvae varciotalers G XI.
eee Tia)” Wy" CES ee: PENG Yi 2 once exis aiehn ace on) 0's 0,0 wishes se TX
Kabyle and Seneca Languages (G. S. Blake) ......... e VIL
Kanawha Gas Wells, On the {T. Allen) ............-. <s IV.
Kansas Chalk, New Testudinate from (Sdward D. .

BODE Ji severe arctan shevelerate ets tel MemaciayeierarelloGiotaseres aie sinpe sere es XII.
Kansas Cretaceous Reptiles (Edward D. Cope).......-. oS VL
Kansas, Pythonomorpha from (Edward D. Cope) ..... $s XI.
Kansas, New Ornithosaurian from (Bdward D. Cope). “ Lh,
Kansas State College, Vertebrata in (Edward D.

C10) 9; =) RANE Conn BER MMR SOG coun om ase UBD OC TO ki AUE
Kansas, Cretaceous Fishes from (Bdward D. Cope)... ‘“‘ Ms
Kentucky, East, Coalfield (Joseph Lesley)...........- ve XIII.
Kentucky, Soil of) (Corea WaSerra)h = cee eft oe =i) Trans, N. §., I.
Kiché. Vide Gods.

Killingia found in South America (William Baldwin,

VAS TNS Pea) laveke, 2 shscohatel® crveret te vershetalade concent sic lelotrnets ss ae fl bs
Kinetic Ratio of Sound Waves to Light Waves (Pliny

L(G Eee eenigeianedin cam: ohOmGnOoaO Aaa ines Proce. IX.
Kingsmill White Sandstone (EB. W. Claypole)........ ry XX,
Kintzie’s Firedamp Indicator (Charles A. Ashburner). ‘“‘ XXI.
Koch's Mastodon (William E. Homer).......... Trans. N. §8., VIII.
Koch’s Mastodon (Isaac Hays, M.D.)........-.-+.00+ Proc. Il.
Lacerta Alligator, Observations on the (N. M. Hentz)

Trans. N.S., I.

Language. Vide Aruba, Arawak, Berber, Cakchiquel,
Costa Rica, Kabyle, Lenni Lenape, Maya, Mus-
kokee, Natchez, Othomi, Seclish, Tutelo, Timacua,
Tonkawa, Yoruba, Xinca.

194

Language, Selish, Vocabulary of the (W. J. Hoffman) Proc, XXIII. 361
Languages, Fitness of, for Musical Expression (Pliny
Egan GHASE)) pctsrs.\0'00's sloteters:eleiaieie,0 BBA Sue can oe Seariers <f IX. 419
Languages, Indian (Ferdinand v. ay ders sisters sf X. 389
Language, Mangue (Daniel G. Brinton, M.D.)........ «6 XXIII. 238
Language of Paleolithic Man (Daniel G. Brinton,
A ee ene i, SDC eee sinsioates aT XXV. 212

Language, Possible Vowel Sounds not used in any

GPtisty Fi! GHABEC)). o/stsc‘e. o/sle's vujpiy,b'o's #6 als,0'0 (ee Stuisvarel wie ae IX,

36

Languages, The Study of (William C. Cattell)........Proc. XVIII.
Language, Universal.......... Eula cate eee valvcoe Lrans. |Onpaelbve
Lake Dwellings (Benjamin H. Coates)..........-+++- Proc. IX.
Lake Dwellings (Edouard Desor)............+.sss00- ss 1X,
Lake Erie Basin, Preglacial Outlet of (Spencer)...... us XIX.
Lake Superior Silver Ore (W. E. DuBois)....... atone ns VI.

XI.
Laminated Native Copper from Lake Superior (John L.

LeCGonte) ei «aie ns since ds ssc sipapateteala apron aoe 6 VTS
Land Shells of the Pacific Slope (J. G. Cooper) ....... 66 ROVE
Landa Alphabet, Observations on the (J. P. Lesley)... “ b.4i.3
Lantern, Galvanometer (George F. Barker).......... “ XIV.
Laplace, Cosmogony of (Daniel Kirkwood).........: ‘ XVIII.
Laramie Group near Raton (John J. Stevenson)...... es XX.
Laramie Cretaceous Mammal, New Form of (Edward

D. (Cope) visvscecbe ecas ceca 2 oe eee enn ses 5 xX
Latitude of Haverford College (John Sharpless)...... ge xX
Latitude of the Hudson Observatory (Elias Loomis).. ‘ LV
Laurel. Vide Pennsylvania.

Laurentian E'ossil (Dr. ROsCOe) ie se scciisises si!» 's eis ae ss le
Lea, Isaac, LL.D., Biographical Notice of (Joseph

TaDIGY) .. s ciaie a w'sn:s'~ ein aie Soule sees ee ee sc. = EXON
Lead in Gold from Montana (Frederick A. Genth).... ‘‘ p.0 6
Leaden Cartridges (William Jones) ..............5. Trans. N.&., I.

Lee Co. Vide Geology.
LaPlace. Vide Cosmogony.

Lehigh Co. Paleozoic Rocks (Prime)....... AAI Proc. Vii
Lenni Lenape, Language of the (DuPonceau)..... Trans. N.S.) ue
Lenni Lenape, Language of the (John Meckewelder) ‘‘ 6) ae

Leprosy the Cause of the Black Color of Negroes

(Benjamin Hash, MD.) oo: cere ests tee wee “ “OF Ssaeuve
LeRoy, Pa., Chemung Rocks at (A. T. Lilley)........ Proc. XXIi
Levels in N. W. Pennsylvania (John F. Carll)........ a REV
Levels, Pipeline, Indiana Co., Pa. (O. Barrett, Jr.).... *‘ XVII.
bevels New ranisitn(DaviGSon))hence cere tatters y aS
Leverrier’s Planet, Investigations that led to the Dis-

covery of (Sears C. Walker)..........--.-000 Trans. N.S. x:
Lexington, Ky., Indian Fort near (Charles W. Short,

MD)... cok. eee e ee eee ee “ st AE
Liberty and Necessity (Carleton)...........+++ i soasroes TX
Life Insurance, Saving Fund (Pliny B. Chase)........ as SEV:

Life, Probabilities of, in the U. S. (William Barton) Trans. O. §., Il.

Life Tables of Philadelphia. Vide Philadelphia.

Life-form in Art (Harrison Allen, M.D.)......... Trans. N.8., XV.
Light, Velocity of (Pliny E. Chase). ...............- Proc. IX.
Proc. XI. 103, XIII. 148, XIV. 622, XVH. 294, XVIII.

545
162
414
413
300
155
527

219
282
153
440
d24
107

. 476
. 647

116

237

400
445
137

248
65
301

289
291
667
145
354

141

310
131
148
125

279

403
425

37

Light produced in the Diamond by Friction (G. Emer-

ELODIE Jay chara 's feats 0 so whole fe favorate eye eieiowheyahetats) ia lasereyeyelers wie lese Proc. VEL. 175
Light and Heat, New Theory of (Benjamin Franklin)

Trans; (Ose se hile 3
Lightning Flash, Photography by a (Edwin J. Hous-

HGTED” GGG OD.GOS COREE Hee SUM OB er Bolo HL Oeao Dono Mere Proc. XXIII. 257
Lightning, Effect of, in Deep Mines (Dock) .......... “ X. 288
Lightning, Effects of, on Telegraph Wires (Joseph ”

PGT Y \itiar< tsi Selals,siavs cieyere sievstals fora clacte.s.ealsreleis sioimrsicte’s “¢ IV. 260
Lightning, Effects of, on Telegraph Wires (Samuel D.

IE ET) RRS Sere LOCH COLO OO OOo fH sunoGes aoe ee TV. 259
Lightning, Houses in Philadelphia Struck by..Trans. O. §., III. 119, 122
Lightning Rods, Improvement in (Robert Patterson)

Trans. O. §., III. 321
Lightning Protectors (Joseph Henry) ..............-- Proce. TVET
Lignite Groups. Vide Geological Relations.
Lignite Beds of Upper Missouri (Ferdinand V. Hay- .

BR LEEI Fp ote chlo e8scfnsoieiainlopstahaiclatay=sievlavs 316% Pees: igcene oc ee X. 300
Lignite, Pennsylvania (J. P. Lesley)..............-.- e¢ IX. 463
Limestone, Primary, near Chadd’s Ford, Pa. (J. P.

ESE Vs uisteteis[era ie laielsaisiaisvele’aialei «/e\siereia(e stale rine miataterniole VIII. 281
Limestone Rocks of Cumberland Co., Pa. (George A.

CTL Cy IVT EDs)) acs /e, afore (ela. 0)aiave) «1 eruise asareealatotate penny (fo OV US 39)

Limiting Constant of Gravitation (Pliny E.Chase).... ‘‘ XVIII. 41
Limonites of York Co., Pa. (Persifor Frazer)......... “s XIV. 364
Limulus polyphemus. Vide Embryology.
Inodon perlatus (Hdward D: Cope) ..........-<.0.--- “ XI. 496
Liquids, Cohesion of (Joseph Henry) .........- ANODE Sy are Vien Gs
Liquid, New Ethereal (Robert Hare, M.D.)........: SA ea oto
Lisbon, Cyclical Rainfalls at (Pliny E. Chase) ........ * XII. 178
List of Officers, etc., of the A. P. S. (Henry Phillips, Jr.) ‘* XXIII. 323
Literature, Daily and Periodical (William V. Mc-

LSE) BRAS OEOnOCOD OSC aihats chete « erecttavare ra stelarexeetenerel cia <0 1 OVALE CD aia
Lithodormi Perforations (Isaac Lea). .........e.eeees << II. 213
Lithologie du fond des mers (Persifor Prazer)........- oe XVI. 2388
Lizard, North American, New Species of (Benjamin S.

AEE GUD) wa araln a(a.c) Siateia dinisiela ole" ait a wisip'a' nig we ayes Trans. O.§8., VI. 108
Lobeliacez, etc., New Plants of the Order of (Thomas

MRRP AE iy oc cis vie a o9/e «ah im aiatete sin) wrote tole a,nietalate wisi ke ON: 8.,, Vill. coe
Locusts, Seventeen Year (Charles B. Trego).......... Proce. V. 209
Loess Fish of Mississippi (Robert C. Grier)........... Es X. 255
Logarithms, To raise, indefinitely (David Rittenhouse)

Trang. O'S: 1 Vi.) 69

Longicorna of the U. S. (S. S. Haldeman). ..... roar TOC: Veo
Longitude of the Hall of the A. P. 8S. (Sears C. Wal-

SEPM SaGratticce sso fun wera wamias nrateaereieiatels wees Lrans. Ne S5 Von

38

Longitude of the Moon (Miers F. Longstreth)...... Trans. N.S., X. 225
Longitude of Stations near Northern Ohio (Sears C.

WY aller) ionic wie wie nines e.,0p os osm eis viesyicewwaialeaise oe ze VI. 241
Longitude of San Francisco (George Davidson) ...... Proce. XL. vou
Longitudes in S. Michigan (Sears C. Walker)........ id I>
Longitudes from Meteors (Sears C. Walker) ........ Pa I. 228
Longitudes in the U. 8. (B. Otis Kendall)............ * I. 141
Longitifle of Several Places in the U. 8S. (Bdward H.

Courtenay) (5 sti 5 sis hn oe nee oielnin eieroimins . ee. Trans. N.Bj) Vereee
Longitude of Several Places in the U. 8. (B. Otis

Kendall). c/o 5s «eis liste e\s\e « oisja\s eln)s)ofmja nisio\el=lsisiele sf (CO NITS Gy
Longitude of Washington (J. M. Gillis)........... € 66 RTS eal
Longitude of Washington (William Lambert)..... “4 Eg I. 1038
Longitude, the, To find (William Dunbar)........ “ ' O.SeNeeeal
«Looming ’”’ at Lake Erie (Andrew Bliicott).....- “ 66 Sree
Louis, A Silver, of 15 Sous, Struck under Louis XLV (C.

A. Antiion) 2 scc2cescee ener sae e coma ae Proc. XVI. 293
Louisiana, Fossil Bones found in (Richard Harlan,

IMIDE) odaoaesaeOc So NL SME SAM tas custelele craaietate Trans. N. §., ITV. 397
Louisiana, Natural History of (John Watkins,

DMD): oo sbaclincd eee ee eee enamel ee eee as O. S:; Viera
ove, Conception of, in some American Languages ‘

(Daniel G. Brinton, MED)) 32s nj... 2 = - oi on Proc. XXIII. 546
Ludlow, James R., Obituary Notice of (Richard

VWiaux) onc ceases ee raiser SRA lsc 66 XX oe
Luminosity. Vide Meteors.

Tiunar Helips@e eis foie 0.0 coves stp olan ai aioy otetage wires aati Trans. O. §., IL. 239
VI. 68
Lunar Influence on Weather (G. Emerson) ..... seine ROG: XI ein
Lunar Influence on Weather (Thomas Gilpin)........ se Were
Lunar Monthly Barometric Variation (Pliny E. Chase) “ IX. 395
Lunar Occultations of Fixed Stars (Sears C. Walker). “ I. 228
Lunar Rainbows (William Dunbar).............-. Trans. 0.5. Vi. 46
Lunar Rings (John C. Cresson)...........- URC OG 3... FOG X. 270
Lunar Tidal Wave (James D. Graham) ........ era VIL. 378
Macule, Solar (Joseph Henry).......2.-0-.scevcccces ip IV. 1%3
Machine for Measuring a Ship’s Way (Francis Hopkin-
BOD) ies «bin ut mb dein mio pais mii Ge eloaetele olete tate Trans. O. S., II: 159
ILI. 239
Machine for Pumping Vessels at Sea without Men

(Richard Wella). sso. cakeke ree recheneees «“ « -T, 858
Machine for Saving Persons from the Upper Story of

a House on Fire (Rev. D. N. Collin).......... a 66 Tica
Machine for Steering Vessels ...........20«- Trans. O. S., VI. 203, 428

Machinery, Reserved Power in (Robert Briggs).......Proc. IX. 228

39

Magic Cyclovolute (Eugenius Nulty)..............Trans. N. S., V. 205

a

Proc. I. 293

Magic Mirror (Dr. Alexander Wilcocks) ............ Proce. XII. 576
Magnesian Limestone, Analysis of (J. P. Lesley) ..... - XVII. 260
Magnesium and its Light (W. BE. DuBois)............ “ IX. 458
Magnetic Declination (Pliny E. Chase)............... Sf ara
Magnetic Distribution (Joseph Henry) ..............: £f Piri t1
MPMEECLIE DVL... ese bards becteanciree vad yunont ose Trans. N.S., V. 209

Trans. N. 8., VI. 267, VII. 1, VIII. 61, 101, 283, 285, 317,
IX. 329, XI. 181
Proc. I. 144, 146, 151, 308, IV. 11, 205
Magnetic, Gravitating and Luminous Forces, Relations

ObeCPiny ABs Chase) orgs sae eek oo nes nee Proc, -XTV600
Magnetic Inclination (Pliny E. Chase) ............... * xX, ie
Magnetic Meridian (Major Bache)................... es Il. 137
Mesrmoetic Observations... 25 5'. ei Soa oes ee nee Trains. ©) S> ih tt

Proc. I. 24, 185, 294, IL. 85, 69, 84, 101, 114, 150, 176, 183
III. 90, 175, IV. 109

Magnetism (George M. Justice). .......... septa ss ot Proc. IV. 218
Magnetism, General Considerations of (Pliny E.

Ghase) sass ocsd ds anes owe Sa rae see ee a ee ae X. 368
Magnetism, Discoveries in (Robert M. Patterson)..... zs IT, 25

Magnetism, Experiment in (Rev. James Madison).Trans. O. S., IV. 323
Magnetism, Experiments in (David Rittenhouse).. ‘ = If. 178

Magnetism of Iron, Specific (Pliny EB. Chase)......... Proc. xX. 358
Magnetism, Terrestrial Intensities of (Alex. Dallas
RACHE)). s.o'sc'os 0 sate dveweedegas cas gdaeeateaees Trans, N.S., V. °427
Vik ts
Maxaptos, Note on (J. P. Lesley)..............2...4- Proc? Xvi ry
Male Children, Mortality of (G@. Emerson)............ “s IV. 212
Mallophaga, On the Systematic Position of the (Al-
pheus'G: Packard) 22 issacse0 acctecessececeseeeee <6 XXIV. 264
Mammals, Gigantic, of the American Eocene (Othniel
NGS Marsh) je72 2.6 2.0502 snc, a.s 4 cls salspgeleac cece news es “f XIII. 255
Mammals, The Triassic, Dromatherium and Microcon-
edon: (Flenry E. OSDONE): «os s\0e slo's cis s/a71 <inie's ore at me eV OS
Mammalia, Laramie Cretaceous (Gdward D. Cope).... ‘“‘ XX. 476
Mammalia from New Mexico (Edward D. Cope)...... of XIX. 484
Mammalia, Ungulate, Classification of (Edward D.
OE Vaewiatdnn es cater ain atte ss maida negara paean meats ‘¢ XX. 299, 438
Mammalia, Extinct, of the Valley of Mexico (Edward
NSIS) ons a's aos dns wed coon wha wielaas okies Sea a Be we.) Ee ok
Mammiferous Quadrupeds, Extinct (John D. God-
rei temel” F1D Sp RRP Re ar ee sepsis sin ener sala Trans. N.S., III. 478

Mammoth BoneS:..e6ca06 cos AS OBAOEE BREE Trans. O. §., IV. 540, 526

40

Mangue, Notes on the (Daniel G. Brinton, M.D.).....Proc. XXIII.

Man, Early, in Oregon (Edward D. Cope) ..........- oY
Man, Paleolithic, Language of (Daniel G. Brinton,

MLD.) sceswihtis sineekie wean eee Niches caterers co 3a
Man, Prehistoric (Charleg B. Trego)..........e0eeees: cs VII.
Man, Prehistoric. Vide also Prehistoric Man.

Mangue Language (Daniel G. Brinton, M.D.)......... “ XXIII.
Map of the Anthracite Coal Basin (Rothwell)........ of XI.
Maps, Early, of America (Henry Phillips, Jr.)....... a XIX.
Maps, County, of Pa: (Bi Py Smith) sneak cohen eae rs IX.
Maps, Scale of (Lewis M. Haupt). ....... aloe eiketek oe < ViE

Map Survey, Results of (Simeon Borden) ....Proc. II. 45, 60, 101,
Maple Sugar Tree of the U. 8. (Benjamin Rush, M.D.)

Trans. O; Se
Maryland, The Albirupean Formation in (P. R.

WBIO£) < sicsceiteteasS one heiee eiteeeeeten cementite Proc. XGX Vi
Maryland, Geology .of Montgomery Co. (S. F. Em-
@. MOB) evirssregeis vio verstetcieloteewieie a hs meee ee ee of Vv.

Maryland, ae Map of (Silvain Godon)..Trans O.S., V.
Maryland, Physical History of (Julius T. DuCatel).... Proc. IIL.
Maranon, Ichthyology of the (Edward D. Cope)...... ‘“*, TX, 296;
Maritime Observations (Benjamin Franklin)....... Trans, 0.8508
Marshall Group, Geological Age of the (Alexander

Winchell sme s esas wipyaleiatsicsayais Bie Siete teieetS Proc. XI. 57, 245;
Marshes, Atmosphere of (Adam Seybert)........ Trans. .O, 083 08V5
Marshes, Method of Drying (Thomas Wright).... “ ‘% TV.
Marshy Situations, Insalubrity of (William Cur- ~

FIG) oreies fe ivis mw aig gsiniae eate iii cee ere ean eee ee “ xs IV.
Marsupials of New Mexico (Edward D. Cope)....... Proc.’ > jaa
Martin’s Cancer Powder (Benjamin Rush, M.D.)...Trans, O. 8., IL.
Mass, Correlations of (Pliny B. Chase)..............- Proc. XVIII.
Massachusetts, Trigonometrical Survey of (Simeon

Borden). stes vices’ Sisteve Wis wistaeiorne oh eee eae Trans. N. §., IX.
Mastodonl Notes On th @eniciciscis ices strisicisicisletiomistelie «s Proce: Tg:

Th
IV.
Mastodon, Head and Bones of the (Isaac Hays and W.

Ei; HOTIEN) oss fac’ ne ce vie eistaste eens eeitone Trans. N. §., VIII.
Mastodon, Inferior Maxillary Bones of the (Isaac

Elays IMIG!) ak cise sic be sisine cee ee dy ss IV.
Mastodon, Bones of the (S. H. Whipple) ............ Proc. IN

Mastodon, Dental System of the (William E. Homer,

INES) csi ere eta aie ere Sic Sd SeanbS aleinte Rig Meteora Trans. N. S., VIII.

Mastodon, Bones of a, Found in New Jersey (J. B.

Maxwell) js: cence cswiios cee soonest ain oe Manteo: Proce. IV.

Mata Grosso. See Batrachia and Reptilia.

238
292

212
415

238
113
10
350
47
150

64

42

85
319
158
599
294

385
415
243

127
232
212
229

33
307

102

35
37

317
39

53

119

41

Material, Bituminous, from Pulaski Co., Va. (Charles

MEA CLCSEOIN 2 - cug.coe ccccaaacwkatsg sete soacuoe Proc. XVII.
Meteorites, Note on the Possible Existence of Fireballs

and, in the Stream of Bielids (Daniel Kirkwood). ‘‘ XXIV. 448
Matter, Corpuscular Constitution of (Joseph Henry).. ‘“‘ IV. 287
Mauvais’ Comet, Elements of (Charles Riimker) ..... LY EV. 267
Maxillz, Use of the, in Coleopterous Insects (N. M.

PCED ona ntaao ee ein a ince hoe ie ioie eee Trans. N.S., III. 458
Maya Language (Daniel G. Brinton, M.D.).......... Proc, XI. 4
Measurements, Terrestrial, between Norriton and Phila.

OW i Barres Sint e- D Eaten <fete's oaiew oils = = cla veore™ Trans. 0: S:, be M4
Measures, Lineal, of Mexicoand Central America (Dan-

Bek Ge. estore, WEB) pecrarera crcl scisle Setniore Teistereira we Prot) (SGX 19#
Mechanical Equivalents, Comparison of (Pliny E.

RASS) Sdewenaceae USE e alt retaeet Mere sioratale aiotaeta Satara ee XI. 3135
Mechanical Modification of Electric, etc., Currents

Meterng? Fro GiASe ac ndain atta sacl terd fercds sie ciclo eres . TX. 355
Mechanical Power, Classification of (Joseph Henry).. ‘“‘ IV. 127

Medical History of Cortex ruber (Dr. John Morgan)

Trans./ O}. (62. Ei

~ Medieval Sermon Books and Stories (C. F. Crane).... Proc. XX. 644
Megaptera Bellicosa (Edward D. Cope)...........+-- “s XI. 516
XII. 103
Megalonyx, Structure of the Feet of the (Joseph Leidy)
Tring), Nic 6 ek nO
SMelamana, (Isaac Liea)......cccedcasceccecsiaens-- ee os IV 63
P xX. 295
Melanasphalt (C. M. Wetherill) ..........-.+.--- “5 fs X. 353
Melania Cincinnatiensis (Isaac Lea).........-----00+ Proc. FE 260
PEwe20
Melloni’s Apparatus (Joseph Henry).........-..+-++- ee IV. 22
Meloide of the U. §., Reversion of the coo H.

DG 6 Pa Ren ernest lr Cont cc Coronet es XIII. 88
Mercury, Transit of (William Smith, D.D.).......-. Trans. O. S., I. 158
Mercury, Transit of (Rev. James Madison)........- es EEE 150
Meridian Line, To find True (Robert Patterson).... ‘‘ (<-SEE 2Ok
Meridian Mark, New Method of Placing (David Rit-

REHENEIOHISG i, < ciace/e) «ow 0d ain wiam cle < es ia. tbo Shine) ef aiai ete os SEEPS
Meridian Passage of a Star, Time of the (Charles Mc-

TROUEE ) aie oS ern <neinais's Coat remem e seen eee ee Proc. IV. 201
Meridian Passage of the Sun, To find (David Ritten- :

HGGHG) Monson ctpec sw gna cud eanqyasnieernes Sarautate Trans. O. §., I. 155
Merovingian Graveyard (Frederick Troyon).........- Proc. DGB
Metallic Calcium (Robert Hare, M.D.)..........-.--- coe aa I. 83. 100
Metallic Conductors (Robert Patterson)..........- Trans. O. §., III. 321
Metallic Oxides, Color of the (Samuel FP. Cono-

WOE) «Ss scence Coaes dace diaenc sp anen diamant nese weareee

42

Metalline Minerals, Classification and Nomenclature of

CR. terry TAG) ais aides Sits oral otm ate tn p tell totvta iotennete Proc. XXYV.
Metalophodon, Dentition of the (Eawara D. Cope)..." XIL. 542
Metals, Fusing Temperature of (Joseph Cloud)..... resins N.58., I. 167
Metals, why apparently Lighter when Solid than when

in Fusion (Joseph Cloud) 525 2. ons sen eeelels rs <- SENie
Metals, Electrical Spectra of (Alexander EH. Outer-

DHEALE) 55s n'a Sielsletd-a dee win oiele ee ee ears ere rere ae Oe ae Proc. XIV. 201
Metamorphism, Notes respecting (John J.Stevenson). ‘‘ XXII. 161
Meteorological Methods, Modern (William Blasius)... ‘‘ XVII. 278
Meteorological Observations (A. Ackerman).......... a XI. 499
Meteorological Observations (Bettelheim).......... Trans. N.8., X. 245
Meteorological Observations (William Dunbar)

Trans. O. §., VI. 9, 48, 188, 191

Meteorological Observations (Elias Loomis) .......... Proc. II. 178

Meteorological Observations (James Madison) ..... Trans. O. §., II. 128

Meteorological Observations (G. Mower, M.D)....... Proce. III. 158

Meteorological Observations (Jules de Wallenstein) ’

Trans. .N..8.; ie -4e8

Meteorological Observations (Samuel Williams)... ‘* O.S., IL. 118

Meteorological Observations (Robert S. Williamson).Proc. XIV. 632
Meteorological Peculiarities of New England (W. F.

Channing) 5)... sale ses ostuier iitsighein's sl atoli aisle ah ee weit sid XIV. 154
Meteorological Tables in the Possession of the Amer,

Phi, SOc. . Ses taccics «view smeeee eee stont tate Trans. N. §., VI. 395
Meteorology and Health (William Blasius)........... Proc. | XIV. 667"
Meteorology, Opinions in (William Blasius).......... ts XVI. 198
Meteorology, Progress of (William Blasius)......... ‘‘ XVI. 394, 395
Meteors (Stephen Alexander) .........sececeseeee epee II. 45
Meteors-( Alex: Dallas Bache) 2.:325%. <<cicere oes sakes Pema I. 300

II. 235, 267

Meteors (Pliny Ei:/@Base)onis1c's ss lao olssie slate siete acts Proc. X. 353, 387, 539

XII. 401, 416

Meteors:(John' CMCressoOn)) ie sees ve eletee esis 2 eee ieee Proc. X. 342

Meteors: CAndrew- EVHCOtt) i. sic cic:eic/ceieaielc cc siveicia sie Trans. O: Si7 Vileeee

Meteots.(C:.G. Porshey) inves >= ates sale. we eee cc UN. 8., Vil 265

Proc, 35. G7

Meteors (Daniel Karls wood) ic cive viet ne neato cloieiniorelots - Proc. X. 546

Proc. XI. 213, 215, XIII. 501, XVI. 590, XVIII. 239

Meteors (BV. IMiarsh))3 17. scteictatererctotcloeta ote cteet eat etanermtors Proc. XI. 194

XIV. 114

Meteors: (Jamies Mc@iniie) 01. sent ares aaie el rertete ce X. 356

Meteors (John Page) ........... Cn eRe ry ROL: Trans, O; 8; i adie

Meteors (Benjamin Petros)’ s52..2)cxtee too eae eee “N.S Vie ee

Meteor, Letter on a (David Futtehbrerins) igs ric “OFS, ieee
Meteors (Benjamin Silliman and James L. Kings-

IBY). << 9 s'.n veme one das 054) Spc ee APR me -s “Vigan

Meteors (Sears C. Walker)

Proce. 1. 1G; 0k
Methods of Expressing Thought (Louis M. Haupt)....Proc. XVIII.
Methule, Perchlorate of Oxide of (Martin H. Boyé)... “ i
Mexican Calendar Stone. See Valentini.
Mexico, Herpetology of (Edward D. Cope)........ Br Eo XII.
Mexico, Ophidiens de (Alfredo Dugés) ...........+-- AS XXV.
Micromalthus debilis, Larva of (H. G. Hubbard) ..... He XVII.
Micrometer for Fieldnote Plotting (J. P. Lesley)..... gd Se XL
Microconodon. See Dromatherium.
Microscopic Anatomy (William E. Horner)........... es dai
Microscopic Examination of Fluids (Coleman Sellers) ‘‘ eGUUE
Microscopic Distinction in Wood (Joseph T. Roth-

FOGIE ) 5 2isic winter ore are err MER ra oie PO rane eater oe FSerh xt, YOM
Microscopical Section of Trap Rock (Persifor Frazer).. “ XVII.
Michigan, Coleoptera of (H. G. Hubbard)....Proc. XVII. 593, 627,
Migration, Industrial (Lorin Blodgett) ............... Procy | -oXixs
Miller’s Testimony of the Rocks, Criticism on (W. Par-

Fer Fotilke)v iss 25.0 tc arent ae eae a eecarns . VI.
Mineralogy, Contributions to, No. XXIV (Frederick

A. Genth) Miah opiahelefes Mavcidea en elerte le mn eereteeeslaeta ome ate Sot POROXUPIL
Mineralogy, Contributions to, No. XXIX (Frederick

ASI GEnth)); <2 «22 Qo ascneeiewee hace erg eaten ete ae Brees 7 ye. 2. YE
Minerals, Brazilian: Ges Paithet) aac. eee. eae ete “ Wi

Minerals found near Reading, Pa. (C. M. Wetherill)

anew DANS. INS: VLEL

‘rameri (Nic: Si, 0285
Mines, Bureau of (Charles‘A. Ashburner)............ Proc. XX.
Mines, Explosions in (John C. Cresson)...........-.. Ke Te:
Mines, Fish in (John: C. Cresson). ...000s osesmeccscaie ge Xe
Mint Cabinet, Late Additions to the (W. E. DuBois)... ‘ Mile

Miocene Fauna of Oregon (Edward D. Cope)....... ‘‘ XVII. 63,
Miocene Fossils of Canada (Edward D. Cope)........ Me XXII.
Miocene Fossils in San Domingo (William A.Gabb). ‘‘ XI.
Miocene Invertebrates from Va. (Otto Meyer)........ 9 XXV.
Mirave (Sears (Ci Walker): iat: tec fondo olo oleae elenban gece “¢ I
Mirror for Opaque Objects (Persifor Frazer) .......... oO Vibe
Mississippi, Delta of the (William Dunbar)........ Prans.(O.09.; Vil;
Mississippi, Loess Fish of (Robert C. Grier) .......... Proc X.
Missouri Headwaters, Geclogy of the (Joseph Leidy).. ‘‘ VII.
WERSOUEI HM OSssIIS (Dry Hays). er. oclete ces eles leva cine selene ae Ng fe

Missouri, Ichthyosaurus in (Richard Harlan, M.D.)

Missouri, Upper, Geology, etc., of the (Ferdinand

V. Hayden) :.cecsce ses AGO UO OCI IEA ke 5S

Missouri River, Geology of the (Ferdinand WA

Hayden) ......scceceeece Sl aeeeeweas Patek omits Proc.

Trans. N.S., IV.

4 oie

XI.

dd

Missouri, Upper, Lignite Beds of the (Ferdinand V.

Haydons) is pda Sbeis.d ns nants pn on ok i ab eee Proc. X. 300
Missouri, Upper, Geological Map of the (Ferdinand V.

TIAYGOR) foie ciciae eeter siete eere FGlew siete abies aias ef X. 115
Missouri Valley, Ethnology, etc., of the Indian Tribes

of the (Ferdinand »V.. Hayden).2\725 sacs. Trans. N.S8., XII. 2381
Missouri Valley, Geology of the (Ferdinand V. Hay-

GON) Feecces @ s/n. widia folate alel aie ielviatattelstats lets tetade tatatoatee tere Proc. X 292
Models, Notes on Certain (J. P. Lesley)......... cite or ee XIX. 193
Mollusca of the Cretaceous Formation (William A.

Gabb) ss.35o a0. Scskeo,.0 cheek ee eeeen oe alee 24 VILL....b7
Mollusca of the West India Islands (T. Bland) ....... AS XII. 56
Mollusks, Fresh-water, of the U.S. (Isaac Lea)...... as V. 201
Mollusks, Muscular Fibre in the Foot of (Isaac Lea)... ‘‘ V. 187
Molybdenite from Reading, Pa. (Ch. M. Wetherill)... ‘‘ V. 2738
Monochlordinitrophenol (Edgar F. Smith). .......... ‘VD o6
Monongahela River, Carved Rocks on the (J. D. Reid) ‘“‘ D6 0 Bie
Montgomery Co., Md., Geology of (S. F. Emmons)... ‘‘ V. 83
Montana, Lead in Gold from (Frederick A. Genth).... ‘“‘ XI. 443
Montgomery Co. See Geological Reconnaissance.

Moon, Crystallotype of the (J. A. Whipple).......... « V. 312, 354
Moon, Daguerreotype of the (George M. Justice) .... ‘“ V. 208
Moon, Photographs of the (George M. Justice) ....... “‘ VI. 237
Moon, Color of the (Persifor Prazer)........-...+--.: “ XIV. 155
Moorestown, Fossil found at (Isaac Hays, M.D.). Trans. N.S., ILI. 471
Moraine, Terminal, in Pennsylvania (Henry C. Lewis)

Proc. XX. 476, 662
Mososauroid Reptile, A New (Edward D. Cope)..... Proc. XI. 116
Mososaurus Brumbyi (Edward D. Cope)........-+.++- a6 XI. 497
Mososaurus maximus (Edward D. Cope) ............ es XI. 571
Mosses, California (Leo Lesquereux)...........Trans, N.S., XIII. 1
Mosses, New (Thomas P. James) .............-. od 6) OUT aos
Motley-colored Negro Girl and Mulatto Box Ac-

count of a (Dr. John Morgan)..... SEAS oT 3) O.:S.5, Hihes82
Mould Board of Least Resistance (Thomas Jeffer-

SON) ses wie ale 'aie worst o 'arclate 1d vin etatatelovs ctotorpemte vo siokeee a 0:8: Nols
Moulting of Birds (George Ord) ............06.. $s N.S., III. 292
Mound, The Great, near Washington, Adams Co., Mis-

sissip pl. (Forshey,)/isews-s ic ciets ats © ciavetels siesta siotstets ete Proce. I. 305
Movements of Troops in Cities (Russell Thayer))..... « SVL
Multiplier, Rotary, by Galvanic Current (Robert Hare,

M,.Di)ixiien.t SBS pwh Jag deine aul Rene Baas nee hee Trans. N.§., VI. 343
Munikurrun Hot Springs, Danan from (Charles B.

THELO) V3 Sib's's ob eros lee olen oe eteleneuneeeaats ae ejeiv ee LOR VILE
Munster’s Camanrcneie (Henry Phillips, Jr.) ...... coef eV Eee
Murraysville, Pa., Gas Well (J. P. Lesley)...... viecoea . fe, ey Aue

45

Muscipula, New Vegetable (Benjamin S. Barton)..Trans. O. S., VI.

Museum, Harris, in Alexandria (J. P. Lesley)........ Proc. X.
Music, New Notation of (Robert M. Patterson)... Trans. O. S., III.
Music of the Spheres (Pliny E. Chase) ............... Proc. XIII.
Musical Expression, Fitness of Language for (Pliny E.

CHASE) Ho he atevcrelatace otek a scrsicysin ole elete Water ciara Gales -stoloriats es TERS
Muskokee Language (Daniel G. Brinton, M.D.) ...... “ XI.
Mylodon Annectens (Bdward D. Cope) ............. *s XI.
Myriapoda Musei Cantab., Mass. (Er. Meinert) ...... (Co EX XT

Myriapoda of North America (Horatio C. Wood)

Trans. N. S., XIII.

Mythology, Medical, of Ireland (James Mooney) ..... Proc. XXIV.
Myths, Kiché (Daniel G. Brinton, M.D.) .............. ss XIX.
Masaties «(Franklin Bacheyics ses os ve hd Hoehanaciceee seats se Vi
Peaianies © isaac’ Liea) ais. caien.ccd ojtave whl o.cinisietaae ote rans: Nes ue
Trans. N.'S.,; [V:.63) Vi. 238, Proe. II
iajades: (PHiNG EF. NIGKEID) ics ec doen wie o'arsie haere Trans. N.S., III.

Name, The, of the Society (Daniel G. Brinton, M.D.) Proc. XVIIL.

Names given by the Lenni Lenape to Rivers, etc., etc.,

in Pa. (ohn Heckewelder): 2.2. ss esa ness trans -yINe sa Live
Natchez Language (Daniel G. Brinton, M.D.) ........ POG ee EL
Native Copper, Laminated, from Lake Superior (John

Tye Ine CONE) = osiavsacicrecinnte ore spac ote etesiotalcccate ioe « co exe Vy Like
Natural Bridge of Va., Geology of the (Francis W.

GalmMer) esi is.c0 6 welds Sie ohare atoll < tietele wares a rantate Drange Neoep le
Natural Bridge of Virginia, Notes on (Charles A. Ash-

WBURTICT,) is ca'sic) cere curefotchaistet ete acre cc latere miele eiseevarcrevarsiotate Proc. “XRF
Natural Bridge of Va. Vide also Geology.
Natural Dissemination of Gold (W. EH. Du Bois)...... ae VIII.
Natural Gas in Western Pennsylvania (Samuel P.

SAGER) it erewis vo os corcvarelatete cere ara ctevauniste cretulclve tere erate es XVI.
MWature’s Reforestine (HW IK. Price): <<: coe ee ed. es ‘¢ XVILE
Nebraska, Fossil Fishes from (Ferdinand V. Hayden) ‘“ XI.

Nebraska, Extinct Vertebrata from (Joseph Leidy)

Trans. N. §., XI.

WWebytlie. (Bo Pi Mason) .c:oss 2. ces svcd sieslesac sucess Proc. is
Nebular Hypothesis (Pliny E. Chase)...... Save oneiels stale 5° XVII.
Nebular Hypothesis (Jacob Ennis)............-...04- s 10.¢
Xe

Nebular Action in the Solar System (Pliny E. Chase).. ‘‘ XVI.
Need of Civil Service Reform (A. Loudon Snowden). ‘* XYIIL.

Negroes, Color of, derived from Leprosy (Benjamin

eras TVD) oe eieiac aictat wns. alevettaie ote tee’ a Weinte tarovatatacelers MiAns.-O} Saw Vis

Nerve, The Facial, in the Domestic Cat (T. B.

SEO Well) racic ovclelsinveroe cis lepa alate slave tote eieters atte) sie isietele Proc. XXIY.

46

Nerve, The Trigeminus, in the Domestic Cat (Felis

domestica) (CL. ‘8. Stowell) icciss ace tine etree oars Proc. XXIII. 459
Neutral Points, Arago, Visibility of, in Phila. (Pliny E.

Case) 3. cules tisctenn se oes AeuRbeeeeetnbe aacee ee XX. 223
New Dictionary of the English Penne « Progress of

the (Gentry PHillips; Jr.) 2.2.0. peeeee eee eee cee o XIX., 69
New England, Meteorological Peculiarities of (W. F.

Chanting); . 5. cckesceneesuuiee er vinta pda Mie eitte obit XIV. 154
New Jersey, Miocene Vertebrata of (award D.

COp6) os ss.¢.2cis habe terse mato abae ee soon eee. rs XIV. 361
New Mexico, Marsupial from (Edward D. Cope) . tc XX. 232
New Mexico, Mammalia from (Bdward D. espe) SANT ‘S XIX. 484
New Mexico, Fossils from (Ferdinand V.Hayden).... ‘ XI. 425
New Mexico, Geology of (Ferdinand V. Hayden).... ‘‘ XI. 212, 234
New Mexico, Vanadates and Iodyrite from (Frederick

Ai; (Gent) sii As cece k oice ees ceases eee see « XXD aps
New Mexico. Vide Geology.

New Mexico. Vide Marsupial.

Nematoidea Imperfecta (Joseph Leidy) ........... Trans. -N. 8., X. 241
Nepheloscope: (James .P; Hspy)': 2.0 + d-0 ser ste ceed Proc. II. 128
Neptune, Elements of (Sears C. Waller) ............ « TY. 382, 339
Neptune, Ephemeris of (Sears C. Walker)........... es V. 20
Nerve, Polarized, Irrelation of a (B. F. Lauterbach).. “ XVII. 728
Neutral Sulphate of the Oxide of Ethyl], etc. (C. M.

Wetherill) [acc bes pave a aden: PERE ee ees Trans: N.S., X. 177
Nevada, Tertiary Coal from (Edward D. Cope)....... Proce. XII. 478
New Standard Cell (George F. Barker) .............. « XX. 688, 649
Niagara, Account of an Earthy Substance found at the

Falls of (Robert McCauslin, M.D.) .......... Trans. O; Sa: tila
Nick’s Creek. Vide Staley’s Creek.

Nicotin and Strychnia, Alleged Antagonism between

(Fi Ds. Haynes tte anate icc ccccudom cena oe Proc. XVI. 597
Ninckiller, The (John Heckewelder).............. Trans. O. S., IV. 124
Nitrates of Potash and Soda, Changes in the, from 1

Heat. (Robert Blate: aie D5) ick cue sk peel 6 NS: Mille
Nodes, Recession of Cosmical (Walter H. Lowrie).... Proc. XI. 213, 220
Non-electricity of Nascent Steam (Robert Hare, M.D.) ‘“ II. 160
North American Indians, Stone Implements of the

(Franklin Peale) y's) .o:.s etree ssc sehen oa One e eee =: VIII. 265
North-east Boundary (James D. Graham)......... earache IV. 53
North Carolina Fresh-water Fishes (E@ward D. Cope) ‘‘ XI. 442, 448
North Carolina, Auriferous Gravels of (Henry M.

Charice) S:.s .;ece Srateletayw SEM bee daitsti tiara eee paw ees XIX. 477
North Carolina Triassic Plants found in Pa. (Leo Les-

QueTeNX) irr ccies éig:divtole dapotoawiete Meee ae oe Gere ss XIX. 16
Northwest Territory (J. N. Nicollet)........seseess Bray x II. 140

47

Notes, Geological (Henry D. Rogers) .........+ses00- Proc.

Northampton Co., Pa., Glacial Drift of (Frederick
MIME) fo oe aleve atc Aresy wsle na pied atsiaverd eteientareersiomichenststs “f

Nova Scotia Coast, Varieties of Transported Boulders
onvthe (EHe@neyman)s «5.s::<< :cdkeanease aes -2e0nbu és

Noxious Vapors, To Disperse (Ebenezer Robinson)

Trans. O. §., III.
ss 0G
X.

Numb Fish, Account of the (Henry C. Flagg) ..... *
Numerals, Radical Significance of (Pliny E. Chase) ...Proc.
Obituaries—
Alexander, Joseph Addison (John Leyburn) | ..Proc.
Beadle, Rev. Elias P. (D. Hayes Agnew)....... ¢
Bethune, George W. (R. Dunglison)............ s
Biddle, ©.'C:: (GeorserOnd).ses.ee cesses) ab sis oe
Binney, Horace (William Strong)..... aiesiew cee $
Bonaparte, Joseph (C.J. Ingersoll)............. as
Booth, James C. (Patterson DuBois)............ se
Bridges, Robert (W. 8. W. Ruschenberger)..... ge
Caldwell, Charles (B. H. Coates)...........,... gs
Chapman, Nathaniel (John B. Biddle).......... i)
Chase; Pliny Ei: (B.C) Garrett)s-ncnercbic sansa. ‘
Chevalier, Michael (Moncure Robinson)......... és
Colwell, Stephen. (H.. Gp-Carey )ccicatesnic onpeienss se
Copland, James (William Pepper).............. os
Darlington, William, (T..P: James)....c00..0s00 ss
Darwin, Charles R. (LeConte).......ececcecsss> ue
* Davis, Isaac R. (Stephen Colwell).............. ss
Beso By i(5. PF. Lesley) cs0s.s semen ataness +s ea
Dillingham, W. H. (William Darlington). ..... s
Draper, Henry. .(G.¥. Bayker)inscccpex.as ddewak.e 4
Draper,.d-t Wie GW. Hi. Hammond) ae ee et os aets a
DuBois; W.. EB. (R. Patterson) c.,<.2 ce. Secale tater ss
Eekfelat, dhs ..CW: Bo DuBais)e teen acces. sire «6
Himerson, RR. Wir, (Cz GapAmes) ee nies ante ieleicts ornate $s
Frazer, John F. (John L. LeConte)..... ORS Tae “
Frazer, Robert (Persifor Frazer). ......00062s0c06 ¢
Gaston, William (W.H. Dillingham)........... er
Gilpin, Henry D. (Joseph R. Ingersoll).......... nf
Gross, Samuel D. (J. M. DaCosta)....... CIO i bes
Eaideman: $25. (D. Ge Erinton)iwy smacks eericas ‘f
Gi. Ee heCoute)icenzee ees uese ste
Harden, John W.. (J::P. lesley): i695 dove ns Soehiyale
Harrison, Joseph, Jr. (Coleman Sellers).......... if
Hayden, F. V. (J. P. Lesley)....+i Se One ge eee

Bays, Isaac- (D:. G. Brinton) a3) pscte wos aiiencise pay #25

TLE.

XVIII.

XIV.

ViL
XXII.
LX:
VI.
XVI.
VI.
XXY.
XXI.
Wile
VEG
XXIV.
XIX.
XII.
XI.
PX
XX.
VI.
XX.
VE
XX.
XX. 2
XX.
p44 b
XX.
XIII.
AVI
IV.
Vist
XXII.
XIX.
XIX.
XVIII.
XIV.
XXY.
XVIII.

48

Obituaries—

Henry, Joseph (Fairman Rogers)..... aireterels phere Proc. XVIII. 461
Heer, Oswald . (Lesquereux) ¢:...c¢ cn Wout dae e XXI. 286
Herschel, J. W. F: (CH. Ay Bielajmsarcre sneer Ms XII. 217
Hopkinson, Joseph (J. K. Kane)..... o0.ce<s08 ae Viale
Humphreys, A. A. (Hampton L. Carson)........ ‘<. Xa
Irving, Washington (Henry Coppée)........... eitednes VII. 363
Jackson, J. R. © (John Ke Keane) ieee cee as II. 217
James, Thomas P. (Joseph T. Rothrock)........ S XX. 293
Jones, Joel (George Sharswood)......... othe ears ef VII. 387
Kirkbride, Thomas S. (John Curwen)........... him. 66) (2 25 ('7/
Kneass, Strickland (Frederick Graft)........... > > ee
Krauth, Charles P. (Frederick A. Miihlenberg).. ‘“ XX. 612
Law, Philip 'H.. (D;-G: Banton) see ea eda © > XXVs coe
e\Conte, Jolin vhs (G-sHeS Horm) ieee eee a XXI. 291
Gs Py lesley ao nse... /eishimee a XXI. 291
Livingston, Edward (Henry D. Gilpin)......... e III; 92
Ludlow, James R. (Richard Vaux)............. 66 ' REV es
Mason; E.R. (8.:C. Walketjietscs. ao. <\senn mei ical LE ep
Macfarlane, James (J. P. Lesley)............... XO a ih
McCall, Peter ..(Henry Phillips; Jv.) shine oes 3 ahs x: XIX. 213
McIlvaine, William (George Ord)............... $f VI. 101
Meigs; CharlesD. «(John Bell)ic-2 sees erence oe XIII. 170
Meigs, John Forsyth (William Pepper).......... ce XXI. 266

Michaux, F. André (Elias Durand), Trans., N.
$7) ow SEI eee VI: 228
Miller, 35. GS. QV. HO berts Anse Poet asa an eee se XII. 323
Mitchell, John K. (Robley Dunglison).......... F VI. 340
Mitchell, O. M. (Henry Coppée).............00. ee IX. 147
Moore, Samuel (Franklin Peall)............--0: NO (as
Weill, John) (Dantel/G. Brinton) hess coe .easleeelere Sear
Nuttall, Thomas -(Blias Durand)..............¢- s VII. 297
Patterson, (Rober ect che wiee cee Giote Set eee Trans., NoSyelimm
Patterson, Robert M. (John K. Kane)........... Proc.” Vila
Peter, William (Job R. Tyson)........ wide dle etn otels = VI. 115
Phillips, Henry, M... (Richard Wax) ). ih vss oe. oe ‘<< SS ie
Price, HliK. Goseph T./Rothrockyic. <2. cise <u ‘< XR, aie
Read, John-M.. (HliiK Price)i24. tive tens oe E XIV. 271
Reed, Henry) (John By Frazer)ss 2.0.4 key cetns bist ns VID 8a
Reynell, John: (B.-H.-Coates) ioc: he. sb cee te cee cs VII. 156
Rhoads, E. (Henry Hartshorne)...............- on LG 170
Roberts, William (Frederick Fraley)........... nee xXX.. 199
Rogers, Robert E. (W.S. W. Ruschenberger)... ‘‘ XXIII. 104
Sanderson, John (John 8. Hart).......see0..-s. if IV. 62
Seybert, Henry (Moncure Robinson)...........-+ iG XXI, 241

Smith, Albert H. (Harrison Allen).............. © XXIII. 606

49

+

Obituaries—
Strickland, William (John K. Kane). ...... Se EOC: Viiees
saviors richard-C. Cisse Les). . occesck sos ance “ V. 226
areco, Charles B. (S.-W. Roberts)... oc s..85-s0+> 4 XIV. 356
Tucker, George (Robley Dunglison)............. ze IX. 64
eos, Wilkens. €Py Bo Law)..c ec casbaces nots: «XXII. 404
Walter, Thomas Ustick (Joseph M. Wilson)...... #¢) EGR oe
Whitney, George (William Sellers).............. XXIII. 383
Wistar, Caspar (William Tilghman).......... Trans. N.S., I. xviii
Wood, George B. (Henry Hartshorne).......... Proc... EXeIs
Observations on the Soda, etc., in the Ocean (S. L.
MRA aces Ae Popes iced oe 5,5 ae e SaaS ee ‘Trans 0.) S:savier too
Observations on Spontaneous Generation (Joseph
ROIS cis Ao 2 aici Vive EEG op on NS adee late ey ote ae Vr 9
Observations on Sweet Springs (James Madison)... ‘‘ pene | pe
Observations, Astronomical (Andrew Ellicott)...... x parm," gee >
VI. 61, 153,233
REANS ONG leat
Observations, Astronomical (Jos. Joaquin DeFerrer)
Trans. 0:5 Viz 158428
Observations, Astronomical (Robert Patterson)...Trans. 0. S., VI. 61
_ Observations, Astronomical (David Rittenhouse).. ‘‘ “ IL. 260
Observations, Magnetic (Alex. Dallas Bache) ..... NOVEL ee
Observations, Magnetic (James D. Graham) ...... es SEX oo
OUservations, Magnetic (Elias Loomis)............... Proc. I. 144, 308
II. 114, 176, 185
Observations, Magnetic (Rev. Samuel Williams)..Trans. O. S., III. 115
Observations, Meteorological (Bettelheim)........ - NEMS. EXGr oto
Observations, Meteorological (William Dunbar)
Trans: O. 5.5. Vii 92)432 1855 190
Observations, Meteorological (Elias Loomis).......... Proc. 10 em Wee)
Observations, Meteorological (Rev. James Madison)
Trins. (O2Ss i 123
Observations, Meteorological (Rev. Samuel Wil-
oS) le A CA Mee Sea oa u BS HT.- 118
Observations, Thermometrical (Daniel Britt)...... “s £69 VIN 239
Observations, Thermometrical (Andrew Ellicott). ‘ rf V. 162
Observations on the Geology of the U. S. (William
ESS CA Re ER IEA GE ae * TOAD
Observations on Gildas and the Uncertainties of Early
English History (Philip H. Law) .........-...005 Proc. XXV. 132
Observations on Discovery of Nitre in Salt (Joseph
Priestly)..... iy ciara teheyaim © bree iataia aleraiare dae tas Trans. O. 8., VI. 129
Observations on Articles taken from an Ancient
Tumulus at Cincinnati (Benjamin S. Barton). ‘ ‘| SVE 181
Observations on the Probabilities of Human Life
and the Progress-of Population in the U. §.
(William Barton).........+.. est 2ee esses ete oy Sev teeM Dt

50

Observations on the Native Silk Worms of N. A.

(Moses Bartramm).:%.. $3... .aisnder cape eee Trans.O.S., I. 294
Observations on the Figure of the Earth (Joseph

Gla) <0 vscgh cecen tee maee eee io eee A V. 312
Observations:on the Fly Wieevilin-ccrecrseeen scleccaeers ‘ I. 287
Observations on the Black Vomit (Isaac Cathrall,

WMT.) oco. tien ee 3 ptt ae ee esta “ Tee
Observations on Cryptogamick Plants (Palisot De

Beanvois)):. <2sy..50 06 pieisieveaiete bana deatepeistel era cols's sf 66> 202
Observations on the Numb Fish or Torporific Eel

(Henry Ci Pliage) ie civic ocieromic sie cess clei iaictes es (Zo
Observations on the Annual Passage of Herrings

(Joh (Gilpin) ire istseisiels'e a lerale|s/uloieo tein elolalatetnierais ry e II. 236
Observations on the Art, Inhabitants, etc., of the

Western Country (Jona. Heart).............. a: «(ae
Observations on Jupiter and Satellites, Feb. 25, 1860 (EB.

Otis Beendayy) i ississ. oi eomjsicins aint i hae athe ancien eetielegs Proc. V. 139
Observations on the Cause and Cure of Tetanus (Ben-

jamin Rush, M.D.)..... Sip lararnie ze: oneielats eaters vee Trans. O. §., Il. 225
Observations on the Atmosphere of Marshes (Adam

Sey bert) 36)\2 5 eareieusnve rs cierevormecncine ae elas steiaetess Be 66 AV eal
Observations on the Theory of Water Mills (William

WV aril): chs oie crorcietec ats eetse ras sce aee Trans. O.§S., III. 144, 319
Observations on the Winter of 1779-80 (Rev. Mat-

thew. Wilson)! ysis. nce viceye leet ove siebceee ee LYONS, Ope alineoee
Observations on the Meteors of August (C. G. For-

BRGY) Seis sie biohew-s ata hprrse ss sites aula anaes oe ate «< N.S. Yiee
Observations on the Conewago Trap Rocks (John

B'Gibson) iis ois dis ae stevope.c.scoce ie iors sisi aelovletere ‘ $s II. 156
Observations on Winds, etc. (John Hamilton)..... oi te II. 140
Observatories (George M. Justice) .................. Proc. IV. 209
Ocean, Soda, etc., in the (Samuel L. Mitchell)....Trans. O. §., V. 139
Ocean Tides, etc. (W. C. Redfield) ........... one Proce. Ill. 86
Occultation of Aldebaran by the Moon (Jos. Joaquin

DeFexrer) te: cessed ee ieee leas erelstlesereie Trans. O..8;° Vi2is
Occultation, Lunar, of the Fixed Stars (Sears C.

Walker)". . iniiuiid 2. esate eae ieeehie seletan ateaiiter Proc. I. 228
Octonary Numeration and its Application to a System

of Weights and Measures (Alfred B. Taylor)...... ‘‘ XXIV. 296
Ocular Phenomena (S. S. Haldeman)............... gs IV. 2389

Vireie

Odor and Temperature in Plants (John C. Cresson)... ‘‘ X. 854
Officers and Councilors of the A. P. §., List of (Henry

Phillips, Jr.) dais x55) seserhanbtas ise eet 86 ROXTTT, 328
Ohio Coal Measures, Batrachia of the (Eaward 3D)

GOpPe) ico» + heute BCID HIOC A nichiond thie ste als eteseiatn etal XVI. 573

51

Ohio, Silurian Land Plants in (Leo Lesquereux)...... Proc. XVII.
Oil from Sunflower Seed (Dr. Otto) ..............-- Trans. O. §., I.
Oil Region of Pa. (Robert Briggs)...............-6-- Proc. xX.
Oil Region, Punjaub, Geology of the (Benjamin S.

BIE AN ieee s ccs cee sicieieiaitstere Mr aeitnnya Senger Trans. N. §., XV.
Oil-sand, Bradford (Charles A. Ashbumer)........... Proc. XVIII.

Oil Springs of the West, Superclinous (J. P. Lesley).. ‘‘ VIII. 262

Oil, The Use of, in Storms at Sea (A. B. Wyckoff). ... “© XXIII.
Oil Well Levels in Northwestern Pa. (John F. Carll). ‘“‘ XVI.

Pee weerl Records (John -F Garik) sn cctinwccine stone's odes ot b. G8
Oil Well Records at Brady’s Bend (J. P. Lesley)...... “6 XII.
Oil Well Records in McKean and Elk Cos. (Charles A.

‘Ash burner); tis «slants Gn cle cislniets cs sclera ae asics « eX VEE
Oil Well Section, Hyner’s (Henry M. Chance)........ Ss XVII. 6

Oil Surveys in Pa., Results of (Henry M. Chance).... ‘“ VAL.
Onion Disease (John C. Cresson)... 0-02... 0c00.0e s X.
Oniscus pregustator, Description of (B. Henry Latrobe)
‘Trang: ©: Ss.0 Ve
Oolite Formation in America (Isaac Lea). ....... a (ts pavak "Al Be
Proc. I. 225,. Il.
Ophidiens de Mexique, Espéces Nouvelles des (Alfredo

PPO) s wis ccaccccce ee ees apmawes cates ete ats: Proc, Dee.
Opium from the White Poppy, Effects of, etc. (John R.

Coxe, MD)» <...5.0% SOO Ca POA CH ABSEE Choe Trans. O. S., IV.
Opium cures Tetanus (Dr. Archibald Gloster)...... oe 2 E
Opossum, Reproduction of the (Charles D. Meigs,

BEE cs piieeh caadsd de taleammed eels seamuakane co NeBs
Optical Delusion, Explanation of an (David Ritten-

IOUBE ). + o/c. cicteid)o/asereorstaelats mi eteiareterspeyer a a eta are Sines olor OS. iat
Optics, Physiological (Henry Hartshome)...........- Proce. . AVE
Orang, Species of (Richard Harlan, M.D.)........ rans. News ve
Oregon, Early Man in (Edward D. Cope)...........- Proc. “XVitE
Oregon, Miocene Fauna of (Edward D. Cope)........ *« XVIII.63,
Ores,, Mesozoic (Pernifor Frazer)... -00ccasavercece ss ae XVI.
Organic Forms, Creation of (Edward D. Cope) ...... “$ XII.
Organic Remains, Position of (Thomas Gilpin)....... “‘ EV:
Organic Physics (Henry Hartshorne) ..... ...+...... “ boi

Organic Variation Indefinite not Definite in Direction,

an Outcome of Environment (B. W.Claypole)... “‘ XXIV.
Origin of the Planets (Daniel Kirkwood) ...... J2gr SSS XIX.
Orion, Photographing of the Nebula of (Henry aeaper) ee XIX.

Ornithosaurian from Kansas (Edward D. Cope) ...... ie XI.
Orrery, Description of an (David Rittenhouse) . ....Trans. O. S., I.
Orycterotherium (Richard Harlan) ............ avestookyoc: DET. 109:
Othomitorum lingua (Emanuel Naxera)............ Trans. N. 83 ¥:

Outlet, Preglacial, of Lake Erie (J. W. Spencer) ..... Proc. XIEX:

52

Overtones, Telephonic (Persifor Frazer)...........00- Proc. XVIII.
Oxygen in the Sun (John W. Draper). .............. “ XVII.

Pacific Slope, Land Shells of the (Edward D. Cope).. ‘‘ XVIII.
Pah Ute Indians, Cremation among the (W. J. Hoff-
WAN) oS sswisle eve cde Ss ab eal seals & aeneeee me ‘XIV: 297,
Palladium, A New Process to Separate (Joseph Cloud)
Trans. N.'S., I.
Palladium found Combined with Pure Gold (Joseph

CLOUNG) te cntyennc eee ofa raysiovej zis ataareiars eieiaoreterere «SOF Sh awile
Paleolithic Man, Language of (Daniel G. Brinton,

M.D.) nic cénansae coats ents rete cceiee irene Proce, -Xeeve
Paleontology, Contributions to (Charles BE. Hall)..... a XVI.
Paleontology, Vertebrate, of Brazil (Bdward’ D.

GOpe) inca a. dacuous obi aranine fais aeeita weiter
Palenville, Devonian Rocks at (Andrew Sherwood).. ‘‘ XVII.
Paleozoic Rocks, Blair Co. (Pranklin Platt)........... 69 oye
Paleozoic Rocks, Lehigh Co. (F. J. Prime) ........... a XVII.
Palzeozoic Rocks of Pa., Measured Section of (Charles

A. (ASHEMSTION),. > x5:s'<5 eo pc bmmiee cneele cies eget eats Bo XVI.
Panama and San Domingo, Fossils Common to (W. A.

(C10) 9) BROMO OOO OIC Sian aOOtroodua ode Io" on XII.
Paper Money, Turkish (W. BE. DuBois) .............- VIE toe

Paper, To Make Large Sheets of (Benjamin Franklin)

Trans. O. §., III.
Papiamento Jargon (Albert S. Gatschet)............- Proc. XXII.
Papyrus, D’Orbigny (J. P. Lesley).........02.se+eee: X.
Paraboloids, Cometary (Pliny BE. Chase) ...........+. fe XIX.
Parallelism of Coal Beds (John J. Stevenson)........ - XIV.
Parana, Diamantiferous Regions of (O. Derby)........ rc SVS
Parasitic Protophytes, New Role of (W.N. Lockington) ‘“ XxX.

Parsnips, To Preserve by Drying (Jeremy Belknap)

Trans. O. 8., II.
Partridge, Two Hearts found in a (Burgiss Allison) S oe ae
Passage, Meridian, of a Star (Charles McHwen)......Proc. IV.
Passamaquoddy Tongue, Words and Phrases from the
(Abby thangdon Alger) a1. ch ececs suse sie ee ctaae ‘f XXII.
Patella Amsena (Isaac Bea) a: . 2 <i. = wicle «cine cle nine Trans. N. S., VII.
Patent to Prevent Incrustation (Robert Briggs)....... Proce, X.
‘‘ Peacemaker,’’ Explosion of the (Smith) ...... 5 aaa IV;
Peach Bottom Slates (Persifor Frazer) ............... SVE
Peach Trees, Revival of (George B. Wood).......... S pa bE

Peach Trees, To Prevent Decay of (Thomas Coulter)

Trans. O.8., V.

Peach Trees, To Prevent Decay of (John Ellis).... “ iat
Pease, To Preserve, from Worms (Peter Nutter) .. ‘ oF Af,

39
74

53

Peat, American Condensed (J. Blodgett Britton) ..... Proc. XVI. 656
- Peat, Arkansas (J. Blodgett Britton)....... Pacer cy re XX. 225
Pebas, Vide Batrachians.

Pendant Planetarium, Description of the (Burgiss Alli-

BOM) he sbrerchotai ai arevctaasohe svaveie ete oieles oievciats to ior nteoiete ate a Trans, O: SV. 8
Pendulum, Simple, Solution of a General Case of the

CEapeninaNGliy rs ox3 sons cece oe os ass sticn, 08! 1 Seon 466
Pennsylvania County Maps (Richard P. Smith) ...... Proc. IX. 350
Pennsylvania, Crystallized Basalts found in (Thomas

He Smith oe Sereossee aes has cee ee eee Trans. O. 8., IV. 445

Pennsylvania, Crystalline Rocks in (Charles B. Hall).Proc. XVIII. 435
Pennsylvania, 2d Geol. Survey of, Progress of the

(Gharles: Ei Hallie cictemis ofs we wc ala/aareteresien are wares Ja XVI. 55
Pennsylvania, Launch of the Ship (John Lenthall)... ‘ III. 103
Pennsylvania Lignite (J. P. Lesley).........0.2.-.0-- “ IX. 463

Pennsylvania, Occurrence of Gold in (Ch. M.Wetherill)
Trans. N. §., X. 345

Proc, V. 274
Pennsylvania, Oil Region of (Robert Briggs) ........ Proc. X. 109
Pennsylvania, Plumbago in Bucks Co. (Richards) .... ‘‘ Vig KE
Pennsylvania, Silver Ore in (Lorin Blodgett)......... aS XVII. 728
Pennsylvania, Social State of, Prior to 1743 (Job R.
ZEN Te) NPB DOMOOCM csiegah Sco nOa toe Shi eesooods s6 iM, 149
Pennsylvania, Southeast, Trap Dyke Across (Henry C.
ECUTAG ) 5 5)5,.'0o o haapm a abiamieiacdh ile Solebele siete ciets = 5 “XXII. 488
Pennsylvania, Southwestern, Surface Geology of (John
is SOV GREEN os as 5s ocak cra ale eiel nein sini oe “y | EVEL As9

Pennsylvania, Terminal Morte in (Henry C. Lewis)
«« XX. 476, 662
Pennsylvania, Triassic Saurians in (Edward D. Cope) ‘‘ XVIL. 231

Pennsylvania, Zircon in (Ch. M. Wetherill).......... as V. 273
Perch, Etheostomine (Edward D. Cope).............. si XI. 261
Periodicity of the Sun Spots (Daniel Kirkwood) ..... ots | Sele 928195
Periodicity of Certain Planetary Rings (Daniel Kirk-

EOYs sisvsjshoraiaatetsssyeiarnic\eeveieiete eveiereiesshejeierapuicyataya fojaicts co XI. 299
Periptychus, Brains of (Edward D. Cope).....- atersiwiets «* XX. 509, 563
Perissodactyla, Systematic Arrangement of (Edward

MERI acta au Non aa aud awe agate seine aya aeea a ‘XIX, 353, 377
Perissodactyles, New (Edward D. Cope)............. <e Us
Permian Amazon Fishes (Edward D. Cope).......... EC XVII. 673
Permian Texas Vertebrata (Edward D. Cope)........ (OLE A oe

XX. 405, 447, 645
Permian U.S. Vertebrata (Edward D. Cope)..... Proc. XVII. 182, 268
Perpetual Calendar (William MclIlvaine).......... Trans. IN. S., xX. 103

Proc. IV. 192
Persimmons, Distillation of (Isaac Bartram)........ ‘Trans. O; S27 b304

54

Peru, Batrachia from (Edward D. Cope) ..........+0. Proe:- yi;
Petrocene (Samuel P. Sadtler) ............-.00. Sates oh Of? CUTS
Petroleum in E. Kentucky (J. P. Lesley)........ asa? eee eral
Petroleum Well Sections (J. P. Lesley) ............6- 4: X.

Petroleum. Vide also Oil.
Phalangia and Pedipalpa of South America, ete.

(Horatio C. Wood).........-... 5 ahs ema Trans. N. 8., XIIL.
Phases of Modern Philosophy (Bli K. Price)........ Proc. XII. 289,
Phases of Modern Philosophy, Remarks on (Edward

DBD! Cope) ose dete diate viclecte een hoki setnienee .. Proc. XII.
Phenacodus, Biitns’ of (Edward D. Cope).......... .. ‘* Xeeeaoge
Phenomena, Ocular (S: S. Haldeman)............+.. eS Lvs

*V:
Phenomenon, Acoustic, in the Rocky Mountains...... ‘* XIII.
Phenomenon Observed by Dr. Franklin and not Ac-

counted for (Robert Patterson) .......... woos Lrans.-O) S3ne
Philadelphia Almanacs, Early (Henry Phillips, Jr.)...Proc. XIX.
Philadelphia Bi-Centennial, Note on the (Frederick

Fraley). .'s%< 2 «/cveje'as wales eal sistas eile ce ee cit ese aioe cs XX.
Philadelphia, Folk-lore of (Henry Phillips, Jr.)...... Mer’ XXY.
Philadelphia, Gold Sand from (Prederick A. Genth).. ‘‘ XI.
Philadelphia Life Tables (John Vaughan). ......... Trans. Ne Sse
Philadelphia Life Tables (Pliny E. Chase).......... se wae 00
Philadelphia Life Tables (W. BE. DuBois)........... xe saa ©.
Philadelphia Public Buildings, Erroneous Statements

Respecting the (Thomas U. Walter) ............. Proc:. “XGvait
Philadelphia Rainfall and Weather. Vide Rainfall, Weather.
Philadelphia, West, Glacial Deposits in (Charles E.

EV al) oa etirate tessa shs:susisse'e sialeseverisvata erie ke ote ade oes ee Proc. XIV.
Philological View of Some very Ancient Words in sev-

eral Languages. CD. IN; Coliin) 24.2) 322s ee fone Trans. O. S., IV.
Philosophical Society, Spirit of a (J. P. Lesley)....... Proc: XViiliy
Philosophy of Christianity (Pliny EH. Chase).......... cee
Phlogiston, Answer to Priestly on (James Wood-

HOUSE) oat cities eieiele eve ote lee ia faaler’a fe ole vetohatatsteta'ts eels DLANS, Of Se ne
Phlogiston, Experiments in (Joseph Priestly)...... 24 a \Y/-
Phonetic Writing, Ikonomatic Method of (Daniel G.

Brinton; MLD) oe 2ces tcc cists stele siete dattateoiate Proc. XXIII.
Phonograph Record, Microscopical Observations of the

(Persifor Frazer) ........... we sisted sida pecan set 3 XVII.
Phonology, English (DuPonceau)................. Trans. N.S., I.
Phonology of the Wyandots (S. S. Haldeman) ....... Proc. IV.
Phosphorescence (Joseph Henry)......se.0----.eeeee 32 IIs.

Phosphoric Acid, Importance of, in Agriculture (G.

EMMCIBON )* o\0:0 2070's ald. sess wee wieaeys Bede) oisralet eter eee ernere fs VIII.
Phosphorus, Supposed Allotropic Modification of (Ed-

win J.Houston)...... Seawietdas cae kn 396 ox eiene 2 XIy.

108

59

Phosphorogenic Emanation (Joseph Henry)........ ane ee Ill 38
Photodynamics (Pliny E. Chase)....Proc. XIX. 203, 262, 354, 446, 567

XX. 235, 237, 406, 476, 566, 638
Photographic Rays, Invisible (Goddard).............. Proc. III. 179
Photographing the Nebula of Orion (Henry Draper)... ‘‘ XIX. 156
Photographs of Stellar Spectra, On the Henry Draper

Memorial (George F. Barker).............e.ee005 «¢ XXIV. 166
Photographs of the Moon (George M. Justice) ....... “s VI. 237
Photographs, Siamese (W. E. DuBois) ..............- s X. 201
Photography (Fran. Zantedeschi)...................- he IX. 372
Photography, Composite (W. Curtis Taylor)......... eS XXII. 360
Photography, Composite, applied to Handwriting (Per-

fone: EXQEOE) cn ae aaides SEP ore eee Oe «< XXII 433
Photography by a Lightning Flash (Edwin J. Hous-

EON in Snecie'ac ba wa acleic dua cae suse ewericene aansenl Tie. .4 1) ae sy
Physical Geography of the U. S. c. pain) Eee ee ir XVI. 61
Physical Phenomena of Harbor Entrances (Lewis M.

RAUDE) A. 32. nos Game aaa Sone ee ees ee cf XXY. 19
Physics, Organic (Henry Hartshome)................ % XII. 311
Physiological Optics, Disputed Facts in (Henry Harts-

Mere is 5) a5 wala Amey Oe a ae ie ial hata - XVI. 218
Physostomi, Extinct Fossil (Edward D. Cope)........ oh XII. 52
Pierres a eceuilles en Europe (Bdouard Desor)........ ce XVII. 714
Pigeon, Vivisection of the Brain of a (John H. Mc-

Srmben )} ii: an ara Siesleyotatet oa tata eiaia leva tiem pe arate ietavs ial e¢ XVII. 314

XVIII. 62
rie Grove Coal (isaac Shed) sii6 os. ca casas cece cee anes rs II. 249
Pipe-line Levels, Indiana Co., Pa. (O. Barrett, Jr.).... “ XVII. 145
Plane Angles, Improved Method of Projecting and

Measuring (Robert Patterson).............+0. Trans. O.8., VI. 29
Planet, To Determine the True Place of a (David

BPLLEHNOUSE )) oad. cbc oo snl ais so seas gence ee xe ee ce EVE C38
Planetary Illustrations of Explosive Oscillation (Pliny

a CRANG are boastas sata acs aie a e eaaieals wate eee eceacs Proc XII. 403
Planetary Linkages (Pliny E. nay Ante aeee aie «< " XIV. 622
Planetary Mass, Correlation of (Pliny B. Chase)...... 55 XIII. 239
Planetary Node between Mercury and Vulcan (Pliny

pO TE) Be ee ee ne eer e pee SAREE se XIII. 252
Planetary Relations to the Sun Sack. Period (Pliny E.

IS co ade wah An wiew oka abd aan etn wna a XIII. 147
Planetary Series, Comparison of (Pliny EB. Chase)..... cS MITE itt
Planetary Series, Correlation of (Pliny E. Chase) ..... ee XIII. 471
Planetary and Stellar Correlations (Pliny E. Chase)... ‘‘ XII. 518
Planetary Taxis, Note on (Pliny E. Chase) ........... _ XIII. 143
Planets, Eccentric Anomaly of the (Andrew Ellicott)

Trans. O. 8., IV. 67

56

Planets, Nebulous, Stability of (Daniel Kirkwood)...Proc. XXII.
Planets, Origin of the (Daniel Kirkwood)...........- ee XXL.

Planets, Primary, Analogy of Periods of Rotation of

(Sears C. Wallker)o 525 ccs sce 0's elvioiniere i> >le\eln's es VE

Plant, New, growing in Penna. (Palisot DeBeauvois)

Trans. O. S.. IV.

Plant, Poisonous, growing in Va. (Dr. James Green-

WAY) « sagen win ny aint oe Minin re tien a otale nie ote atlas Soe ot _ ie
Plants collected by (Thomas Nuttall).......... sand te N: Si, Wik
Vie

Plants collected in the Rocky Mountains (EB. P.
rit: OT Ey SI eat eagle A * 6 ae
Plants, Cryptogamic (Palisot DeBeauvois) ....... ‘| OS ae

Plants, Geographical Distribution of (Charles Pick-

ering, M.D.) ..... Lee Fata fects ote oar revere ayerenetete oars ‘ON Sie

Plants, Occurrence of a Series of New Crystalline
Compounds in Higher (Miss Helen C. de S. Ab-

IDOLE eaiierar es eee emcee Stl suverccapieietaies arate Proc: XOeY.
Plants, Odor and Temperature in (John C. Cresson)... ‘‘ =
Plants to be Encouraged in American Colonies (Lang-

PADHGKSATEC) seit cares tis tre eis nmin aise cee terol atevelorsinl paves Trans. OO; S20
Plants West of the Mississippi, Geographical Distribu-

tion of (Ferdinand V. Hlayden)).....2.2..cc-crn Proc. X.
Platypterices of N. A. (Augustus R. Grote)........-. te B.4 bss

Platinum, A New Compound of (Martin H. Boyé)

Trans. N.§., VIL.

Platinum, Experiments on (Joseph Cloud). ...... 6 ik I.
Platinum, Volatilization of (Robert Hare, Jr.).... ‘“‘ O: 8) Vile
Platyceras. Vide Attachment.

Pleurodira from Wyoming T. (Edward D. Cope)...... Proc’. 228
Plumbago in Bucks Co., Pa. (Richards)...........e0. es Vv.

Podophyllum diphyllum (Benjamin S. Barton)....Trans, O. S., IIL. «
Poisonous Honey of N. A. (Benjamin S. Barton)... “ Sete (5

Polarizing Influences of Thermal Convection and

Radiation Chingy 2, CHagGy on oe cence eso ee Proc. =
Polarization, Mechanical, of Magnetic Needles (Pliny

EB AGhase yy acecetenm taste wis eite silent atete ae enter es X.
Polarization, Mechanical, of Skylight (Pliny H.Chase) ‘“ X. 151,
Polarization of Water (Joseph Henry).............++- pe IV.
Polarized Light, Application of, to Chemical Analysis

(McCultoh) .. 5.25550 cee see ee dee ete « IV.
Polarized Light of a Comet (Pran. Zantedeschi)..... sk’ VI.
Policy of the Society (J. P. Lesley)....... Swat katona ais de XX.

Polysynthesis and Incorporation as Characteristics of

American Languages (Daniel G. Brinton, M.D.).. “ XXIII.

Ponds, in Level Grounds, To Drain (Jesse Higgins)

Trans. QO; S105

104
15

151
196
229

349
833

645

48

825

57

Population and Tumuli of the Aborigines of N, A.

(He EY Brackentidpe):... sicsceeneccie ones TranstN, oS...) e-dou
Populations in Eocene N. Mo., Remains of (Edward

WE Cope) icine. s ne ee a eatNS ats Mina Meta e watey alec «were XDVOUAD
Port Kennedy Bone Cave (Baward DF Cope) ii cces ares 6 PAIS Sees
Position of Organic Remains (Thomas Gilpin)........ “ IV Sr
Potassium, Globular (Robert Hare, M.D.)............ = I. 166
Potassium, Improved Process for Obtaining (Robert

Fare? IVE. Dy; etc ccs steele coca tetersne er eteate ets Trans. N. S., VI. 341
Pottery, Aboriginal, of the Middle AGlaiitie States

GCErancis/JoOrdar7d8: ieee « oie. serciets ob ssterele Sie Werere aye Proc, XXY. 104
Pottery of the Stone Age (Franklin Peale)............ ss X. 430
Powder Explosions (G. Emerson) ............see0e05 oa IX. 295
Prayer by Dr: Ludlow: ccs. sie. e<teere tee Sere Peete iy 2
Precipitation of Copper with Sodium Carbonate (Edgar

Br, POPEGIL Yo oc la ees vie cts eels how Sale cern eeoera aae eV 218
Prediction, Astronomical, Confirmation of a (Pliny B

GRASS) cc ciel ers sare o a/v laa dice esis se Serial le aa tiayn ele rae XIII. 470

-XVIII. 209
_Preglacial Outlet of Lake Erie (J. W. Spencer)....... vf XIX. 300
Prehistoric Man (Franklin Peale) ......2sc.eesccsecs> ee VII. 411
Prehistoric Man (Charles B. Trego) ............eeee0s a VII. 415
Preparations, Anatomical, To make, by Corrosion (Dr.

doun Morgan) 35.555 fenlsecsle tan ote creictsiatetelts Trans. O.S., IT. 366
Prime’s Paper, Remarks on (Persifor Frazer) ......... Proc. XVII. 255
Primitive Names of the ‘Supreme Being (Pliny BE.

CHASE) elec cc ns ole coe sie Dacieiere “bandas ones < IX. 420
Princeton Expedition of 1886. See Vertebrate Fossils

of the Uinta Formation.

Probabilities of Human Life in the U. S. (William Bar-

BEN cic Wnieate Sasa wee aw lelsie sya rer ale omamre see Trans. O. S:, ILE. 25
Problem, The Fifteen (Persifor Frazer)............... Proc. XVIII. 505
PeTOUUSCIO: CDT Flay) la vicielsiele c'c.< crate nicerote ores Welatstarcteea man Ill. 44
Proboscidian, New (Edward D. Cope) .......-......6. se XVI. 584
Procamelus occidentalis, Brain of (Edward D.Cope).. ‘‘ XVII. 49
Process for Obtaining Potassium, Improved (Robert

Pare IVE D3) is chee ste ois, See naelat cies as oi sie Trans. N.S, VI. 341
Procyon, Motions of (F. W. Bessel)..............-.- Proc. TV. 112
Progress of the New English Dictionary (Henry Phil-

MBA AMT, Jaco s<e.g sense so kin oi ctavadiats ate ae rattarale ie as XX. 23
Projectiles. Vide Velocity.

Protococcus nivalis (Martin H. Boyé) ................ oh V. 262
Protostega (Edward D. Cope) ...... o datacne sem siaels - XII. 422
Public Buildings. Vide Philadelphia.
Puerco Eocene Vertebrata (Edward D. Cope)

Proc. XX. 461, 478, 545, 637

58

Pulaski County. See Geological Reconnaissance.

Pulpit Rocks (Miller)..... op h wie ais\aia's ainsi rete aise Ces. X. 382
Pump. Vide Ship-pump.
Punjaub Oi] Region, Topography of the (Benjamin S.

Ti YMG) js, o\s-n nice) one's 52 aie eae eee ahapentie Trans: N.\S:,, Veen
Pyrometrical Experiments (Ferdinand R. Hassler) ‘‘ os I. 210
Pyrophyllite (Frederick A. Genth)...............000: Proc, XVIII. 279
Python, Visceral Anatomy of the (J. P. Hopkinson,

M.D., and Joseph Pancoast, M.D) .......... .-Lrans. N;.8:; Vaonen
Pythonomorpha (Edward D. Cope)............ selene, Proc. XI. 3874

XII. 264
Quadrant, Hadley’s, ve Adjust the Glasses of the (Rob-

Ort PattersOM) @..i0io8-)sisio:0% ie srotore stair teste percents Trans. O. 8., ITV. 154
Quadrature of the Circle, Apparent (Pliny E. Chase)...Proc. XVIII. 281
Quadrupeds, Change of Color in (Jobn Bachman).Trans. N.8., VI. 197
Quadruped, Bones of a, Discovered in Virginia

(Gu stojsater: WIfsi t=} 4:0) «)) AON Attensa ad Coe “«< QO. 8., DVieezo
Quartzose Rocks, Fossil (?) Forms in (Persifor Fra-

ZOE) sieisieiers Bie whe eiofeveichereevaisiseeies avateyovsielesereelec ews leteictels Proc. XVIII. 277
Quinnimont Coal Group of West Va. (John J. Steven-

BOL) Flore cece als cis ns o16.0) esas elavetevetarereees stone ifetonttalaCepeenere ef XIX. 498
Radiation and Rotation (Pliny EB. Chase) ...........6. c XVi we
Radiation of Heat (Joseph Henry)....... onaudes Boor Ws VY. 108
Radiant Heat (Henry T. Eddy)...... eicioteyeid epee serene ce XX. 324
Radiant Heat (Robert Hare, M.D.)..............-.+0. et I. 159
Radical Significance of Numerals (Pliny EB. Chase)... ‘ B.S)
Railroad Telegraphs (Fran. Zantedeschi)......... interac te VI. 266
Rainbows, Four (John C. Cresson) ...... a. alsiaioge ereyets ‘ X 148 eg
Rainfall, Cyclical, at Barbadoes (Pliny BE. Chase)..... ie XIV. 195
Rainfall, Cyclical, at San Francisco (Pliny E. Chase). ‘“ XII. 523
Rainfall, Cyclical, in Northern Temperate Zone (Pliny

Bs MS AED No raeye ae Hee d's vinle winie:< a aleie'falvipie sali caine ‘ XII. 558
Rainfall, Tidal, at Chiswick and Toronto (Pliny E. :

CHABE) \o.6.0:5 c:onism es cle isis nial lata o's agai eis iP eiotae “ XI. 203
Rainfall at Greenwich and Philadelphia (Pliny E

GARB) oercoricsierienia sk ee steveiate a aiiRibieioiexe) eters wigs bioieaaien XI. 113
Rainfall, Jupiter-cyclical (Pliny E. Chase)........... S XIV. 193
Rainfall, Tidal, at Philadelphia (Pliny E. Chase) ..... “s X. 523
Rainfall, Monthly, at Philadelphia (Pliny E. Chase).. ‘ XI. 314
Rainfall at Philadelphia and Lisbon (Pliny BE. Chase) ‘‘ XII. 38
Rainfall, Lunar Monthly, in the U.S. (Pliny E.Chase) ‘‘ XIV. 416
Rainfall, Cyclical, at Lisbon (Pliny E. Chase)......... os XII. 178
Rainfall, Yearly, in the U. S. (Pliny EH. Chase) ....... as XIV. 613

Rainfall, Recent, in the U. §. (Pliny E. Chase)........ ‘ XII. 5

59

Rainfall, Lunar Influence on, Evidences of (Pliny E.

Chase) ie sickec eee abd ba alee cle bing, SRM eeioriatal Riera: Proc x
Rain Gauge, Espy’s (Alex. Dallas Bache) ........... ss We
Rain Storm, September 12, 1862 (John C. Cresson).... ‘ IX.
Rana, Bufo and, Synonymic List of the North Ameri-

can Species of (Bdward D. Cope) ...... ae ater eect PONTE
Rarefaction of Air (Robert Hare, M.D.)...........06. sé Ik

Rattlesnake, To Prevent Deleterious Consequences of

the Bite of (Benjamin S. Barton) ............ Trans. O. 8., II.

Rattlesnake, Fascination of the (Benjamin S. Bar-

(70) OMAR co otick oomemdourooEbo coo o.dsedoc SN DSN es

Rattlesnake, Experiments on the Poison of the

@Richard Harlan; MED) cece ni <r ele Trans. N.S., IIL. 300,

Rays. Vide Photographic.

Recent Auroras (John C. Cresson)........22eeeeeeee: Proc. XI.
Recession of Cosmical Nodes (Walter H. Lowrie).... ‘‘ X. 213,

Reciprocity in Trade and the Consumption of Manufac-

tured Commodities? Is there (Thomas H. Dudley) ‘“‘ XXIII.

Records, Gramophone and Telephone, Some Possible

Methods for the Preparation of (Edwin J.Houston) ‘‘ XXYV.

~ Redfield, Strictures on (Robert Hare, M.D.).......... SNA ale

Reflectors (James D. Graham)...........ecccessecees ee II.
Reflecting Sector, A Simple Appendage to the, Descrip-

tion of (Robert Patterson) ..... BaP MOL ou ese Trans. JN Ss,,L

Reforesting, Nature’s (Bli K. Price). .......... Sach ETOG) exe LITe

Refraction Table (A. K. Mansfield) ..............0. aeiegs XVI.

Region, Diamantiferous, of Parana, Brazil (O. Derby). ‘ XVIII.

Regional Elevations and Subsidences, Cause of (Clar-

ENCORE DUECOM)) Mialalclaievelencialelersisieinierete sittevehefelstoierensseys ob MT;
Register, Self-moving (William Henry).............Trans. O. S., I.
Relation of Auroras to Rainfall (Pliny E. Chase) . ....Proc. XII.
Relations, Numerical, of Gravity and Magnetism (Pliny

Fes GHase) wclojsiotaisicisterele Sieluhshevalate cltfeleyesettetouleieteisieie eel eg IDS

; XIV.
Relations, Systematic, of Carnivorous Fissipedia (Ed-

ward D. Cope)........ BORA og ene OC OTT (OX. 4,
Relative Velocities of Light and Gravity (Pliny E.

Chase) ....- eyeteiarererotolsversiete ercveloretelefelslersinieevetatsts: c¥ar=(s neas XIII.
Relics from Vera Cruz (Com. Marston) ..... ana ert as XI.
Relics, Indian, from N. J. (George B. Wood) ........ ag Ds) le

Remarks on Blasius’ Views on Meteorology (Lorin

Blodgett) .......ccccccccccccsccceccrcccesvccees és XVI.

Remarkable Relation between the Mean Motions of Ju-

piter, Saturn, Uranus and Neptune (Daniel Kirk-

WOO)... 10. - ccc cvenccecsesne cee cces ayeielavareiotet steiais es XII.
Reply to Prof. Morton (Gane P. Sadtler)..Proc. XVII. 710, 712,

435
723

60

Reply to Dr. Hunt (Frederick A. Genth) .........+...Proc. XIV. 216
Report on Wools (Charles B. Trego) ......sseseseseeee “ V. 257
Report on Volapiik....... B Potion Oct Pikaterete/ dates cases, OX RVL Ae ee
Reptile, Theromorphous, of the Permian Epoch, On the

Structure of the Brain, etc., of (Edward D. Cope) ‘‘ XXIII. 234
Reptiles and Batrachians of Grand Cayman, On the

(SamimelGarmean))eerere so seiatste ote = toievelereeretere Seisiefels “ See
Reptiles, Catalogue of the Species of Batrachians and,

Contained in a Collection made by J. Hanxwell

(Edward D. Cope)i i. .ccicccwccncewedsnarens sees < Xi. ae
Reptiles from the Austro-riparian Region of the U.S.

(Eid wardsD.' Cope yi ais bis s:cisieleteicist alow steletere win ieibieiale ate XVII. 63
Reptilia, etc., Extinct of N. A. (Edward D. Cope).... “ XIE. 41
Reptilia, Batrachia and, obtained by H. H. Smith

in the Province of Mato Grosso, Brazil, Synopsis of

the (Edward Dh Cope) srastet- ort ef-lol erate eteleyalayel-lelsle cc 6 OXXTV. «44
Reptilian Remains from Dakota (Edward D. Cope).... “ XVII. 193
Reptilian Footmarks at Sharp Mountain, Pa. (Isaac

ECE Y Noor coe coc Si RereUaheke Staten arefalo late) ctehale te wwtatate states ‘¢ Ve
Resemblance of Atmospheric, Magnetic and Oceanic

Currents (Pliny EH. Chase) .....00.000.00ssceccees ee XII. 68
Reserved Power in Machinery (Robert Brigzs)........ us IX. 228
Reservoir, On the Collapse of a (Robert Hare, M.D.)

Trans. N.S., V. 953
Resources of Egypt (A. Delmar)........ Xe sin talel oe) asctete Proc. XIV. 232
Resources of Spain (A. Delmar)..........-.ceeeeeees “a XIV. 301
Results of Wave Interference (Pliny E. Chase) FisieterSele ‘0 XV ED cee
Results of an Important Weather Forecast (Pliny E.

GHEE). -¢iic ow cence tivetktee a SRLS whe Jans meee “ Sei es
Results of Measurements, etc., of Eclipse, Aug. 7, 1869

(Ae Mayer)? iyae.- sic DG and ahetsi staeher stoke Ricker tarsiatensiaNehs ‘© XI. 202, 204
Retinasphalt Discovered at Cape Sable, Md. (Dr. Ger-

HaTasLLOOSL) =n vee ele siecle rsinieve eas bets 0.08 0's LPANIS., NGS pen amma eLE
Reversion of Series (John Hagen).........-.+eess-ee- Proc. XX: 647
Revival of Peach Trees (George B. Wood)......c+e0- XI. 237
Revival of Fruit Trees (George B. Wood). .......... ns p.9 | ee}
Rhinocheilus Antonii (Alfredo Dugés). ...........--- « MXIT. 290
Rhyncophora of N. A. (John L. LeConte and George

"Horn, WED. soc roewes nano tae ae zi p.4' e
Rings, Certain, Periodicity of (Daniel Kirkwood).... “ XI. 299
Ripple Marks on Limestone from Lancaster Co., Pa.

(Persifor Frazer)...... srt jaca 's ta aimvfele eles eter tereteye ss XVIL. 725
River Channel, Ancient Buried, Crossing the Allegheny

River «(d.7 PR. Teesloy)is a a tosviciie nsec oo sate ses avon (fC EVIE
River St. Lawrence. Vide St. Lawrence.

Rock, Remarkable, and Cascade on the west side of the
Youghiogheny River (Thomas Hutchins)...... Trans. O. §., II. 50

61

_Rock-blasting by Galvanism (Robert Hare, M.D.)..... Proc. 1.
Rocky Mountains, Acoustic Phenomenon in the ..... eee XIII.
Rocky Mountain Coals (Charles M. Cresson) ......... “ XX.
Rocky Mountain Fossils (Othniel C. Marsh)......... ‘ XII.
Rocky Mountains, Plants of (E. P. James)......... Cau? N.S., II.
Rocks of St. Davids (Persifor Frazer).........0.e.00- Proc. XX.
Rock Retreat in 8. E. Pa., Contents of a (S. S. Halde-

PRLALUA) S ctarcis Geach cesbe eedan Ahovava oes iatere Sb sie caer Trans. N.S., XV.
Rockery at the University of Pa. (Eli K. Price)...... Proce. XX.

Role, New, of Parasitic oe (W.N. Locking-

EON) zs; s72caieo(eeelerars Sata ebeiaielons ote we heanicwile tele etoile Bleoseualele a XX,

Rolling Drawgate applied ite Water Mills, A Descrip-

tion of a) (Nathan Selllors) .......... 2 seseees seine Trias, JN i849

Roots, English and Sanskrit, and Analogues (Pliny BE.

Chase) tc-acuranveidino aactisctemcs a lasiebivenisps Bietoie a said: Proc. VAIL;

Roots, Chinese and Indo-European, and Analogues

GBliny EY Chase) eaijees clei sle sjeldaercviescisien tow “ VIII.

Rotation of the Earth Affects Topography (William C.

ISGEY) ruts, ore ehetereveisteiersielelsl\trelers'aferelsaralecs sigreieis'cias esses e UE

Rotation of the Sun wai oe asteroidal Planets (Pliny

Eis «CD ABC) ia. 5 siereictcvousin ofareis absksstaiate iafePelawsisiaster ticrtvatc se XIII,
Rotation, Cosmical, Harmonies of (Pliny E. Chase)... ‘ XIII.

Roseate Light from Carbonized Hydrogen (Robert

eT ar 65 TVIAID Say otyon tayo, apes coh ke saerorwkayohsiacs infer a's! els. oisisie jee - IV.
Rudder, Temporary, Mugford’s............. enaak Trans. O..5S., VI.
Russell Co. Vide Virginia.

Safety Guard (Dr.John Locke). .:....05.6<ce.ssse008 Proc. If.
Salicylic Acid. See Electrolysis of Lead Solutions.

Saligenin, Synthesis of (William H. Greene)......... SOV ILE
Saltville Valley and Fault (William Fontaine)........ zs XIX,
Saltville, Shells found at, by H. C. Lewis (J. P. ,

BIAS) he se/ctn ac) b'ain'dr cia eioil alters, eaievapuieania iw sikwanklaia(ees 4 XIX.
Sin Domingo, Miocene Fossils of (W. A. Gabb)..... LS) Re tnieiil:
San Domingo Rhodium Gold (Frederick A. Genth)... ‘ XI,
San Domingo, Topography and Geology of (W. M.

SEEUISED)yin!zins oes wih te rsare ites sinew Simic et em Trans. N.S., XY.
San Francisco, Longitude of (George Davidson)...... Proce. XI,

Sand-hills at Cape Henry, Va. (B. Henry Latrobe)

Trans. O.S., IV. 489,

Sandstone, etc., formations of the Valley of the Mis-

SIKSIPPIN(EeY PAMES)! << sewais cass duct nectians Trans. N. 8., II.
Sandstone, King’s Mill White (E. W. Claypole)...... Proc. XX.
Sarracenia, New Species of (Thomas Nuttall)..... Trans..N..S., IV.
Sassa Rubrin (Robert Hare, M.D.).............05 ey Se Ni

Saurians, Triassic, in Pa. (Edward D. Cope) ...... ew FOC; deax Ville

99
499
308
578
172
638

aol
119

647

307

177

5

190

145
243

114
2038

451
349

155
572
439

49
91

444

191
634

49
360
231

Saurodontide (Edward D. Cope)............sseeeee- Proc. XI.
Saurocephalus and its Allies (Joseph Leidy)....... Trans. N. 8., XI.
Saving Fund Life Insurance (Pliny B. Chase)........ Proc.) 7 iLVe
Scales of Maps (Louis M. Haupt) ............. pidiwibiave, ee ASR
Scarcity of Timber in the Far West (Ferdinand V.

Haydon) 4s'3:0:<.2 ccd cbs sceweeewulet ener ete p-,
Schintz’s Gas Generator (Trippel)........ssccccccccces 20 XG.
Schoharie Grit in Middle Pa., Equivalent of che (E.

W. Claypole) ss. cict canis 2 Sols sires as oe eum eine ag XX.
Schwartz’s Florida Coleoptera (John L. LeConte)..... 3 XVII.
Scincidee, Some New and Rare Species of (Edward Hal-

lowell “MED raieecth show oneness JF es ALS Trans. N. 8., XI.
Screw, On the (Robert Briggs) 3:00 ccabw anes then Proc. IX,
Sea Compass, Improved (Bernard Romans)........Trans. O. §., II.
Sea, Depth of the (Dr. Charles Bonnycastle)..... yr eeele) Rae Iu
Seaboard Pipeline Notes (Herman Haupt)..... cases! “S) ae
Section across the Alleghany Mountains (J. P. Lesley) ‘‘ xT

Seeds, Directions for putting up for Foreign Export

Trans. O./ Sane
Seneca and Kabyle Languages (G. S. Blake) ......... Proc. VII.
Selenophorus of the U. 8. (George H. Horn, M.D.)... ‘“ XIX.

Selish Languages, Vocabulary of (W. J. Hoffman).... ‘* XXIII.
Seventeen-year Locusts (Charles B. Trego)..... -ovameue Ve
Sex, Causes of Change of (G. Bmerson) ............ f¢ Mie
Sh DI (Shaddai), On the Hebrew Word (J. P. Les-

LOYz) He jslevels:o?eress BAA Coe COU ODONTOL HASGGOISOOC Xie
Shadows without Penumbra (Dr. Alexander Wil

COCIES) Pikes civ.cic.s sls cere eidig stele elena a Gtalat ature ae XVII.

Sharon Conglomerate, Notes on the (I. C. White)..... ‘ XIX.

Shells, Land, of the Pacific Slope (J. G. Cooper) .... ‘“‘ XVIII.
Sherwood’s Discoveries in Magnetism (Robert M. Pat-

»PETBON) 2.7 Sens sioraralexele sles etnibre we tea eta sila te ain ante Ne E

Ship-pump, Improvement in (Robert Patterson)

Trans. N. 8., I. 367,

Shooting Stars, The Relations of Aerolites to (Daniel .

Kirkwood) ) iis wc 8 ieates wren ceteletee eisiolelesstoreiety Proc. XXIV.

Siamese Photographs (W. E. DuBois)...... wieie Se'sees ae xe,
Siamese Twins, On the (George Tucker) .........+005 A:
Sigillaria (Richard C. Taylor) ...... Sajaleiale Sasi eae re II.
Signal Service Bureau, its Methods and Results (Wil-

liam Blasius)......... sO 550% Sst onhigaao ou oseiciseg | f a csenee
Bignals, Intelligible cies sfocs,cnm ua casicisiesannals Senee Trans. O. 8., IV.
Silicon, New Method of Procuring (Robert Hare,

BID.) sie oieieis bwiare ple wieth alan Aen es oi oelais uibjeletp Proc. I
Silk Culture in India (P. S. DuPonceau)...... Sisheaiee ooh wie ali
Silk-worms of N. A., Native (Moses Bartram) ......Trans. O. §., I

63

Silk-worm, The Whole Process of, from the Egg to the

Cocoon (Hare’and Sikinner)s. 005 2s... vetoes ce Trans. O.8., II. 347
Silurian Land Plants in Ohio (Leo Lesquereux)...... Proc. XVII. 163
Silver Ore (Wik: DUBOIR) -. soo. Joe oreniemekeieea Seen oh XI. 92
Silver Ore, Lake Superior (W. E. DuBois)............ se VI. 155

XI. 527
Silver Ore from Pa. (Lorin Blodgett) ................ o XVII. 728
Silver Ores reduced by the Method of Becquerel (An-

dres' Del Rio) Fiiii cis bais sin crclstore arses eee aera Trans. N.S.,1V. 60
Sines, To find the Sum of the Several Powers of the

(David Rittenhouse) Ws2eee eas coe es eee «COs Ste Lie dod
Siren, New Species of (Palisot DeBeauvois)...... s COU RIVET
Skater’s Reel (Franklin Pealle)......2.-cacessessccces Proc. Vileeeo
Skeleton, Indian (George B. Wood)..........s00.08- “ XI. 383
Skeletons found near Woodbury (Edward D. Cope)... ‘‘ XI. 310
Skulls (Australian and Moorish) (Edward D. Cope).. ‘“‘ XI. 446
Slag from Easton (Charles B. Trego)...........0....- s VI. 246
Smelting Process at Freiburg (Persifor Frazer)..Trans. N. S., XIV. 405
Smith, Albert H., D.D., Obituary Notice of (Harrison

Allen, M.D.) ee eae wae eae une wee | Proc. XXIII. 606

~Smoky Chimnies, Cause and Cure of (Benjamin

Erraslcliny’)'. y dercevelsereslemsorreictre ome elnisaete emer: rans: Oho ikea
Smoky Hill River, Kansas, Expedition to (Edward D.

COPE) eta seid aciie isteiie elejatersialsiecstareate afetoietemiercratarainters Proc XII. 174
Smyth Co. Vide Virginia.

Snakes, Analytical Table of the Genera of (Edward D.

GOPE) iisiate stale ca ela’ leroramhe orsietetate ereters lave lslousin’als ayers ES SOD UD a ce AE
Solar Disturbances, Harmonic (Pliny EB. Chase)...... ‘* XVIII. 209
Solar Eclipses (Stephen Alexander) ........ sfeielaratelatine “fs II. 201

III. 183, V. 32
Solar Eclipse, June 16, 1806..............200. Trans. O. S., VI. 275, 300
Solar Eclipse, June 16, 1806 (Jos. Joaquin De-

IPIGY YOY )i's) wea wiateroia eieisvete ore oietalsletatetetshore Srarcterats ss ee VI. 264, 293
Solar Eclipse, A (M. DeGranchain)........ rs wae ce II. 239
Solar Eclipse, June 16, 1806 (William Dunbar) ‘ ef VI. 260
Solar Eclipse, June 16, 1806 (Andrew Ellicott) ‘‘ JG VI. 255
Solar Eclipse, Nov. 30, 1834, Observations of

UE ot ora ca aware ote torere «inate ern eae cn wiearats 86 SINE Bs) Vs. Roan ae
Solar Eclipse, May 14, 15, 1836, Report on.... “ es VI. 379
SolamHelipseHebs La iSsie ce rec sola taeiere ee a og TV 125
Solar Eclipse, Sep. 18, 1838, Longitudes De-

duced from (HE. Otis Kendall) ........... as a Valle”
Solar Eclipses of May 4, 1836, and Sept. 18, 1838 (Hd-

TIEN ESN Ee clots ciate’s ole ole c/etatetare ofelelave steps sieutte ohare ler Proc. Thee aries
Solar Eclipse, July 29, 1878 (George By AaniKOD) rslelaters abe ecsen NOVELS S103
Solar Macule (Joseph Henry) ....... hata ereraiefaracarets tara Hees ge IV. 173

64

Solar Macule (Dr. O. Reichenbach) .............008. Proc. IX.
Solar System, Formation of the (Daniel Kirkwood).. “ xXoly
Solar System, On the (Dr. Alexander Wilcooks) ..... _ IX,
Solar System, Oscillatory Forces in the (Pliny E.

Chase) <.acsceee ee side oie Sip enic dS cute slots Whore meee es Xe XIE

Solar. Vide Sun.
Solids, Motion of, on Surfaces * * Sliding and Roll-

ing (Henry J. Anderson)................. »oos TANS, .N. Sapkeee
Solitary Confinement, Effects of, in Producing Disease

among Africans (Benjamin H. Coates)........... Proc. ILE
Somerset Co., Pa., Coal-beds (John Fulton).......... <e XLV.
Sorghum, Culture of (G. Emerson).......-.....200. . TX ie

Sound. Vide Iron Pipes.
Soundings at the Delaware Water Gap (Franklin

Boal) fs oy oes oa eaten Se ake ae hee eleieaene = IX,
South Mountain Iron Ores (J. P. Lesley) ............- 3a XII.
South Valley Hill Rocks, Horizon of the (Persifor Fra-

REE A hiss nck oben keke eee ance cs Heme pe ».0.4
Spain, Resources of (A. Del Mar) ............ssee00. <A XIV
Speaking Machine (Robert M. Patterson)......... Soles een IV.
Specific Gravity Apparatus (W. E. DuBois)........... os V1.403;
Spectra, Electric, of Metals (Alexander E. Outer-

Bree 6 oes oe hawanx Gi easicnan chase Re ee ee abe
Sphenoidal Sinuses, Observations on the (Caspar Wis-

Rar) i. Sieveder asi os cabeees 8 tases eee Trans. N. §., I.
Sphex of Va. and Pa. (B. Henry Latrobe).......... * 0: 8.8
Spina $1603 GDr, Band) 2) o)25503%: sn paences seen amen Proc. IN
Spinel (Dr. George A. Koenig)..........cceceeseceees “< seval
Spirifera of Upper Helderberg (James Hall)......... snes HF
Spontaneous Generation, Experiments on (Joseph

BRACING is 2 ais pine amniovels va a’ wale ele emo neenane Trans. O. S., VE.
Spouting Water Well at Wileos, Pa. (Charles A. Ash-

Ped © cid cadebid E hes we leans [olds an@hosb ee eens Proc. XVII.
Spring-block to Radek: a Vessel in Sailing (Francis

Pip pesieonl) . knees peer ana mapees owssoee sce DANS. OL mne
Spruce Creek Iron Ore (Frederick A. Genth)......... Proc, aeky¥a
Spyglass, A New (George M. Justice) ........ yee. s Ys
Squamosal Bone of the Mammalia, Foramina of the

(Gidw@rard 2: Gone). sas > capatancsd =Sicenieeec eee « vile
Stability, Limits of, of Nebulous Planets, etc. (Daniel

Biriswood) vy « i<50 seit tahavakeksovs heetae ae ele

Staley’s Creek Iron Ore Region (Benjamin 8. Lyman)
Trans. N. S., XV.
Standard Cell, New (George F. Barker) ........ -o-- Proc. XX, 638,
Standard Weights and Measures (Alex. Dallas Bache) Proc. IV.
Standard Weights, French and American (Robert M.
PaAteEONl) sss ess aw nwcasnewsndee pveas Caden ws mee af LV i

234
163
384

140

65

Star, Discovery of a Missing (Sears C. Walker) ...... Proc. [V. 311
Stars, Aberration of the (Andrew Ellicott)....... Trans. 0; 8.) BVee
Stars, from Depths of Mines, Visibility of, in Daylight

QReter: Wis SHAKES) acc ais a's no > Seam acccen ean Jota Fae Proc. XVIIL 179
Steam, Electricity from (G. Emerson) ...........-.- Z- I-23
Steam, Electricity from (Robert M. Patterson)....... “sz I. 320
Steamboat for Canals (S. Roberts) ........-.-..-++-- os IV. 121
Steam Engines, Improvements in America in (B. Henry

DARODE) cs dcccagei te Helen ke ap dr Set ose vole toon Trans. O.8., VI. 89
Steam Thermometer (Robert M. Patterson).......... Proce. II. 40
Stellar Spectra, On the Henry Draper Memorial Photo-

graphs of (George P. Barker)......2-.--2-00cse0s <¢ XXIV. 166
Stellar Spectra, Remarks on Dr. Barker’s Paper on ,

(Persifor Prazes).. ssascctane + fan cc doadee oe scadene cS. SOE VA
Stone Implements of N. A., Classified (Pranklin Peale) “ VIIL 265
Stone Hammer (Antique) (Pranklin Peale)........... a _ IX. 401
Stone Implements in Asia and Africa (Henry Phillips.

ES PER Pre rrr metre rp eerce se oe Serre eee es XIX. 63
Stone Age, Pottery of the (Franklin Peale) ........ rit X. 430
Stone Age and the Present, Connecting Link between

(Pexdinaud W. Haydent)ys 6 a> oe tie eee nn aa i X. 352
Stopper for the Opening by which the Sewers of Cities

receive the Water of their Drains (John Frazer)

Trans. O. S., V. 148
Glontts (Alex Dallas Bache) 223+ + <--s-ssendsamaas - Proc. Il. 56
Storms, Thunder and Lightning, Theory of (Andrew

GHEE). So naa sas ta aod Anwancapaeneeenamanee Trans. 0. S., IL © 7:

SRE ICC. 0, IBS oc sate dv acacia Aslanemae Trans. N. 8S., VIL 125

VOL 305
RE MO, IEC: hacia raniemadndtar Kecaahtes dana ff « VIL 161
Storm of Dec. 20, 1836 (Elias Loomis)....-......---- Proc. L 195
Storm of Feb., 1842 (Elias Loomis) ......-.-.-.----- es Ii. 50
Storm, Dec. 15, 1839, Observations on (W. C. Red-

MR as dae dide ke nnniasn SD shatee eau eras eon Trans. N.S., VIIL 77
Storm, Feb. 9, 1858 (Johp C. Cresson)...---..- spdeake Proe. VIL 176
Storm, Feb. 9, 1862 (John C. Cresson)..--..-.------- 4° IX. 59
Storm, Sept. 25, 1867 (G. Emerson)...-.-----.--- Jia ae X. 351
Storm, Hail, May 8, 1870 (Hector Orr).......-.------ " XL 438
Stove, New, for Burning Pitcoal (Benjamin Pranklin)

Trans. O. 8., IL 57
St. Davids, Rocks of (Persifor Prazer).....-.-- «+++ Proc. XX. 638
St. Lawrence, Hydrology of the Basin of the River

(Thomas E. Blackwell).....--..----------- Trans. N. S., NII 249
St. Mary’s, Elk Co., Pa., Geological Section at (Charles

A Raisins). on. ann adasonnesadasadases ---Proc. XIX. £00, 237
Strabismus, Operation for (Dr. Hays) .....----------- Proce. L 273

a

66

Stramonium, Effects of (Benjamin Rush, M.D.)..... rans Osea
Strontites, Fusion of (Robert Hare, M.D.).......... ss coe Vile
Structure and Erosion of Brush Mountain (J. P. Les-

1 2 Bene aes SRA SAA SHOnNAA AAAS S Sel sore Proc. XIII.
Strychnia and Nicotin, Alleged Antagonism between

(J. Ts. Haynes) /sesstenseie Soe eticle: sore ae eeeeioae erent ge XV
Subjective after-color (Charles A. Oliver, M.D.)...... < XS
Subjects to Preserve in Spirits (Lewis Nicola)....... Trans. O.S., I. ¢
Submarine Vessel, General Principles of a (D. Bush-

NEL) ssi cote teea tera hee Tees Ee eee sé <a
Substance, a, Resembling Dd6pplerite (Henry C.

Tyas) sic iS Soils: Herre oo che Na etae a Peers eee ee ee Proc,” as
Sugar Maple Tree of the U. 8. (Benjamin Rush,

WWE ADDY 5 is crave oe vivid lot a ale foe le ofthe re retetorsre ie tohepererera cision Trans. O. §., III.
Sugar, Claying of (Jonathan Williams)........... ee °F) Cale

Sulphates, Alkaline, On the Decomposition of, by
Hydrochloric Acid and Chlorine (Richard A.

TUehmMAn))..2' sh: sheve dee ties see ee wee eee ee oe ee N. Si, 085
Summary of a Geology of Egypt (Persifor Frazer).... Proc. XX.
Sun, Eclipse of the, May 26, 1854 (John F. Frazer)... “ VI.
Sun, Eclipse of the, Apr. 24, 1846 (EB. Otis Kendall)... “ TW:
Sun, Eclipse of the, Aug. 7, 1869, Drawings of the

(MeClare) 5 das 2 6 oe OO Pe ee ee eee gh XI.
Sun, Eclipse of the, Aug. 7, 1869, Pierce’s Photographs

of the (Samuel G. Morton) ............-.0. a XI.
Sun’s Distance (Pliny 5. Chase), 05. ..020. odes saslae os XI.
Sun’s Distance, Spectral Estimates of the (Pliny E.

CABO) \é scoters aicten'au ote ore tic es alone mercer OR IETS set OVATE

Sun, Apparent Semi-diameter of the (Pliny E. Chase). ‘‘ XVIII.
Sun, To find the Meridian Passage of the (David Rit-

tenhouse) \G,.kiaich see cose cece Gene eee Trans, OVSie
Sun, Construction of Eclipses of the (John Gum-

INIETE)) jor x's Aeroteromtars torte. SRC Saat ac ‘ON. Selle

¥;

Sunglows of the Autumns of 1883 and 1884 (William :

DEEN CW Sar anita aA rate OMA Bao oo An Proc. XXII.
Sun’s Parallax as found by the Transit of Venus, June

Dl O8 SCV Llliam Smith), 02% ons tetera ete tree ater Trans. 0.'8:, E-
Sun Spots( Joseph Henry) 1.4.25 2 cenapeee ene eee Proc. Li
Sun Spots, Periodicity of (Daniel Kirkwood)......... Sle
Sun-spot Cycle of 11.07 Years (Pliny E. Chase)....... ee XII.

Sun and Fixed Stars, Ages of the (Daniel Kirkwood). ‘‘ XVI.
Sun-dials, Instrument for Setting up (Robert Patter-

SOW) sie ois So is eres wale oe erste See easel Meier ee eke Trans. N. §., I
Sunflower Seed, Oil from (Dr. Otto)..............0- ft IO eee
Superclinous Oil Springs of the West (J. P. Lesley)...Proc. VIII.

384

333
304
262

67

Surface Geology of S. W. Pa. (John J. Stevenson)....Proc. XVIII. 289
Survey of Sandy Hook (Major Bache) ............... rs 1V. 168
Syivicultare. (El K. Price): gr..> oc raenens sy owen eae x oe XVI SG
Symbolism, Intellectual (Pliny E. Chase). SBaocuee Trans. N.S., XID. 463
Synphide, American (S. W. Williston).............. Proch) ) keke 299
Swallows, Hybernation of (F. A. Antes).......... Trans. O.S., VI. 59
Sweet Springs, Experiments on (Rev. James Madi-

(030) RON AAS cS ats Ceca a ASE Cy ae ot CL Ih. 197
Tables for Interconversion of Frenck and English Units

(Persifor Frazer) ose a caens cate ctee aoe he eee Proc. XVII. 5386
ables, Meteorological) ofdike Ax 2." Stecc xes =. ai0 = Trans. N. S., VI. 395
Tables, Refraction (A. K. Mansfield) ................ Proc. XVI. 425
Tapiroid hyrachyas, Osteology of the (Edward D.

GOODE) ios:5 5 sale csi cer aera Daqereserstel sie eeeitars oh tteie de XIII. 212

Taylor’s Theorem, Insufliciency of (Chs. Bonnycastle)

Trans. INS: Vill oli

Taxation of the Society, Unlawful (John M. Read).. .Proc. LX,
Tazewell, etc., Cos., Va., Geology of (J. P. Lesley)... ‘‘ XII. 489
. Telegraph for Railroad Uses (Fran. Zantedeschi)...... ef VI. 266
Telephonic Overtones (Persifor Frazer)............... oo SVL ps8
Telescope at Haverford College (George M. Justice).. ‘‘ VI. 227

Tellurium, etc. (Frederick A. Genth)................. ee XIV. 22
MOV 3

Temperature of the Atmosphere at Sea in a Voyage to

and from Oporto (William Billings)........... Trans. O. S\, DL. 194
Temperature, Relations of, to Gravity and Density

(Geli rh 71M CIETEG) Rah ibtnrnitoriounebcueBanode Proc. X. 261
Tendencies of Scientific Culture (John L. LeConte)... ‘* XVIII. 569
Tenebrionids, Revision of the, of North America

(George Et. Elomi VE DS). nce see ce Trans. N. 8., XIV. 253
Tenebrionide of the U. S., Revision of (George H.

rs Copg reg it BE) eres ed emir a WA RAcn pace Sei teh ACIS ee Proc. XI. 115
Terminal Moraine in Pa. (Henry C. Lewis)........... «c XX. 476, 662
Terrestrial Magnetism, Relative Horizontal Intensities

of, in the U. S. (Alex. Dallas Bache).......... rans. Nios, Vee4a
Tertiary Coal of Osino, Nevada (Edward D. Cope) .. .Proc. XII. 478
Tertiary Strata of the Great Basin (Edward D. Cope). ‘ XIX. 360
Testudinate, New, from the Kansas Chalk (Edward D.

GOPO) lacie a aso e nate ata seet claves \eterele slele’s se mictede eretehaiataye < XII. 308
Tetanus, Ondecvanate on (Benjamin Rush, M.D.)..Trans. O. §., II. 225
Tetanus Cured by Amazing Quantities of Opium (Dr.

Archibald Glosten)ee san vac ier eo eee ea ss es I. 879
Wotracdulodon: (Dr: Gage) xs. dtics ate aicat ieee e ab ae ee IT. 105
Tetrao, Observations on (Charles Lucien Bonaparte)

Trans. N.§., IIT. 383

68

Texas, Vertebrata from (Edward D. Cope)......... Proc. XIX. 27, 3&
Texas, Permian Vertebrata from (Edward D. Cope)

Proc. XX. 495, 447, 645
Theodosius, Disk of (Charles B. Trego)............... Proc. V. 125
Theorem prepared by Rittenhouse, Investigation of

(Owe Nalty).: > c.scnsstoeeee ans es se eee Trans. N. S., I. 395
Theory of Magnetic Declination (Persifor Frazer)..... Proc. XVI. 642
Thermo-electro-photo-baric Unit (Pliny BE. Chase)..... “ XXII. 377
Thermometer, Differential, Improvement in (HBlisha

DeButts, WD) cca eee ee eke wclels oclere cente Trans. N. 83, fact
Thermometer, Self-registering (Dr. James Lewis)..... Proc. VII. 295
Thermometer, On the Use of, in Navigation (William

Strickland) sors ac tee ole cee hater’ ay clisiayel wists late eneiaic Trans. O.. 8S; Viewoe
Thermometer, Use of, in Soundings (Jonathan Wil-

UUATVIB Vote te: chest e Ce OP IEE oe hee eaveialeteus eusi aye ate 3 6 Ee
Three-toed Horses from the Upper Miocene (Edward

BD COpey aetee oot eee ete oteateke is atasieie'eeele'= ste alntetet= inte Proc. XXIII. 351
Theromorphous Reptile of the Permian Epoch, Struc-

ture of the Brain, etc., of (Edward D. Cope)..... so XXIII. 234
Thoracic Feet, Discovery of, in a Carboniferous Phyllo-

caridian (Alpheus S. Packard) .......-2..+-- .ees co XE Sao
Thorax, Disease of the (Caspar Wistar)............ Trans. N. 8., I. 382
Thought, Consideration of Methods of Expressing

(TsOU1S Ve ELA) Fee oiciers st atein > orate refeminlaeToniereltererae Proc. XVIII. 348
Three-toed Horses from the Upper Miocene, On Two

New Species of (Edward D. Cope)............-- XT, Sad
Tides and Currents of Ocean and Atmosphere (W. C.

ReAnld) otro. csupee ss ass ee arte pee ee eeeeeee se Ill. 86
Tidal Ellipsoid, Normal Position of the (Pliny E.

CRASE Yi oe bi esr cjones x oraer ies Abarat tele neeete 4 XII. 1238
Tides, Height of the (Pliny E. Chase)...........-.«.- sf IX, 291
Tides, Solar and Lunar, Magnetic and Aerial (Pliny E.

Chase): J.'..08eseaecc AP OA On DODO ASHORE OODE os IX. 487
Timucua Language (Albert S. Gatschet)............. XVI. 626

XVII. 490, XVITI. 465
Tin Plates, Engraving on (George M. Justice) ....... Proc. VI. 165
Titaniferous Iron Ore Belt (J. P. Lesley). .........+.. S XII. 139
Toltecs, Were the, an Historical Nationality (Daniel G.

Brinton: WILD.) ets sic asta eeisieteaietart ie ieetniatee tae he. @.) ee 27.1
Tonkawa Language (Albert S. Gatschet) ..... ale canine me XVI. 318
Topography as Affected by the Rotation of the Earth

(Wiliam GC: Berr)ic vax<cutk <u beranes teers enrae ce XIII. 190
Tornado: (Elias T0ontis)) 222 -'c1e sctasia oe elote ae teioielaetciets “e II. 182
Tornadoes (Peltier) 2-2... 00. Ae eee eis eens sce Cae eee * I. 122
Tornado, Causes of the (Robert Hare, M.D.)....... Trans. N. S., V. 375
Tornado at Cave City, Ky. (J. P. Lesley)............- Proc. XI. 277

69

Tornado at Brunswick (June 19, 1835), Illustrations of
the (Alex. Dallas Bache) ©. 2 a.- genase as sc brans: INS Ss ive
Tornado of August, 1836, near Providence, R. I. (Rob-

ere’ Elare; WM D:) scr Se aera ae ee a ae vie
Tornado of August, 1838 (Robert Hare, M.D.)........ Proc. ifs
Tornado of Aug. 5, 1843 (Persifor Frazer)............ a6 EV
Tornado, May 11, 1865 (John C. Cresson)............ i b=
Toxodon, Structure of the Posterior Foot of the (Hd-

wrard, DY Cope), rss s\asieisa sere caictatels oe arimeias ete tare ce XIX.

Trade, Is there Reciprocity in, and the Consumption of

Manufactured Commodities (Thomas H. Dudley).. ‘‘ XXIII.
Trade Tokens, Catalogue of (Pliny E. Chase)......... <3 IX,
Transmission of Acids in Vapor, ete., ete. (Joseph

Priestly) <..<s,5 4 \otcsete nthe aces hreets ete aie eee rans. O% S20 Viz
Transmission of Sound through Iron Pipes (John C.

Cresson and Persifor Frazer) ...2..-..---2<.---< Proc. Vi:
Transformation of the Series S = ax + bx? + ex’, ete.

(rneo. Strong). 02506 dace genset acu gends tea eae i IIL.
Transit. Vide Mercury.

‘Transit. Vide Venus.

mransit Level, New (Davidson) «-2«<<.cins exe aseemans be XxX.
Trapdyke across 8. E. Pa. (Henry C. Lewis).......:.. ri XXII.
Traps of the Mesozoic Sandstone in York and Adams

Counties, Pa. (Persifor Frazex)..... 2s ae wi 2 ee a XV
Traps, Connecticut (Persifor Frazer)...... sap nenenra tt se XIV.
Trap occurring at Williamson’s Point, Physical and

Chemical Characteristi¢s of (Persifor Frazer)...... £6 SEL:
Trap Rocks of the Connewago Hills, Observations on

phe (Sonus, GIDsOW) ee acmsie> ss cla 2 ene elleme Trans. N. §., IL.
Trees, Revival of (George B. Wood).........00--+00- Proc. XI.

XII.
Mrsuny cary Cal Be Puce)... cick oe ect a leans se IX.
Triangle, Right-angled, Prime (James Lewis)........- £ IX.
Trias of North America, Contribution to the History of

the Vertebrata of the (Edward D. Cope)......... fe = ORES
Triassic Plants of N. Ca. found in Bucks Co., Pa. (Leo

PRESET ELCTISD oat a ciel aie sialic. Gs stale'ais\cleyaia helen ee mie® es XIX.
Triassic Saurians in Pa. (Edward D. Cope)........_.-- ‘fu ~ OX VSEEE
Tribal Naines, Indian (W. J. Hoffman) .............. £60 ORE
Trigeminus Nerve in the Domestic Cat (Felis domes-

Hes); CE Es StOWell) ccs t torr csccens se ceweca sess <~ EXTLE
Trigonometry, Analytical (Theo. Strong)............. <4 III.

Tropical America, Herpetology of (Edward D. Cope)
Proc. XI. 147, 496, 5138,

Proc. XVII. 85, XVIIL 261, XXII. 167, XXIID
Troops in Cities, Movements of (Russell Thayer) ..... Proc. XVIII.

a

553
271
89

Turbine (Ellwood) Moris) ti ce - oe etait ine octets ole Proe. III. 169
Turbinated Shells (isaac sea). - yess cpetote eter hielo sino ee II. 234
Turkish Paper Money (W. HE. DuBois)............... « VI. 154, 92io
Tutelo Indians. Horatio Bale)-eeeeerecee eee er ce “XX. 648, 647
Ungulate Mammalia, Classification of (Edward D.

CODE) 35 aa J: ok beatae erates ee eras oes rae: ‘¢ XX. 299, 438
Ungulata from the Wyoming Eocene (Edward D. ;

p COPE) secs arse ek neieeetncices tam ce admire suas XIII. 38
Unio.s(saac ea) erie sec tice ania svsctalets tent sts staiel = Trans. N. S., IIT. 529
Unionide'\Cisaacssead iso <tc sie csteiataistereleteiein oreo iets cE Y xX. 253
Universal Hyperostosis (Dr. William Pepper)......... Proce. XI. 571

XII, 29
Universal Language, Essay to Discover........... Trans. O.8., TV. 162
Upper Canada, Geology of (W. D. and H. D. Rogers)
Trans. N. §., VIII. 273
Upper Freeport Coal Bed (John J. Stevenson)...,..... Proc. XIX. 276
Upper Missouri. Vide Geology.
Upthrow Fault at Embreeville Furnace, East Tennessee

UTA ESESI OY.) octets ora Delo ene metot eters tusiais ieleio < teelthe iene os XII. 444
Uranus, Perturbations of, by Neptune (Peirce) ....... fe Vie op
Utah, Botany of the Basin of the Great Salt Lake of

(Eas Durand) cn. 2 pete See Sede Se Seay Trans. N.-S., XI. 155
Utah, Ichthyology of (Edward D. Cope)............. Proc. > X1TVaee
Vaccine Virus, Liability of, to Deterioration (Dr. Rob-

ley Danelignw). +. Sess. cust Coe he mates coe ape I. 68
Valentini’s Theory of the Mexican Calendar Stone

(Daniel GBsinton,- MD, y,..2;.cocneeeeees tee << ae Nee
Valves, New Form of (Franklin Peale)...... O: tidus 4 “ VI. 248
Vanadates and Iodyrite from N. M. (Frederick A.

(Erik) POE DIGS EOC CLADE ee eet Oe tc ots orc ‘¢ > SOG soos
Vanishing Fractions (Jared Mansfield). ............ Trans. N. §., I. 200
Vapors, To Disperse the Noxious, found in Wells :

(Ebenezer Robinson)..... Bieiscl sts etaratasianeteis Gate * 0. 8S. qiiee4
Variation, Diurnal, of the Needle (Alex. Dallas

BaGhe) 2c ie sec creleio 0\e e (mi nie co. b earls Oh pater aipietsina eaters eis 6’. JN dS Seve
Vegetaux, etc., Sur les (Dupont DeNemours)....... < Oss 2Veaos
Vegetable Acid and Marine Salt, Antiseptic Virtues

Of. William: Wright; IVD.) jets tae =1ets estore ein oioiet =a f «« IL. 284
Vegetable found under the Ground, Notes on a (Col. ;

BBaaE) os ace ovis, Binnie dn! + aia Dyathga hal ital a a “f “Tia
Vegetable Muscipula, A New (Benjamin S. Barton) ‘ (Oo Vil ene

Vegetables, Effects of Camphor on (Benjamin S.

ATHON)) i sralcrelehatevo ter ton erestcts ica ebparite Serer enero eens a <¢ ie

71

Velocity of Projectiles (Joseph Henry).......... ...- Proce. Ill. 165
Venango Co. Oil Well Records (HE. S. Nettleton) ..... ss XVI. 42
Vents, Théorie des (Dupont DeNemours) ......... Trans: O.°S., Vil=) 32
Venus, Transit of, at Nagasaki (@eorge Davidson) ...Proc. XIV. 423
Venus, Transit of, June 3, 1769, at Providence, R. I.

@Benqamiine West) cicrcccys crores rants ei een ote peransOwSs, alee
Venus, Transit of, at Newbury, Mass., June 38, 1769

(Rev. Samuel Williams): 2..c..s2...a05 Gees RS ‘ES 246
Venus, Transit of, June 3, 1769 (William Smith)... ‘“* ee is
Venus, Transit of, June 3, 1769 (Rev. John Ewing). < I. 5389
Venus, Transit of, June 3, 1769 (David Rittenhouse) Tie
Venus, Transit of, June 3, 1769, at Cape Henlopen

KOwers Biddle) ) «yea ere stots casiaxchora ial oienerare elel saree cs fs Is 83
Venus, Transit of, June 3, 1769, at the Lizard Point

@ohn Bradley) ii. Pextoe sc hee cve bake oe tcietesteeeiets fs 5 lees
venus, Transit of, June 3, 1769, at Greenwich (Rev.

Nevill Maskelyme)).i's2 20.2 alee = siare s¥areteime sissies SS lee OO
Venus, Transit of, June 3, 1769, at Hudson Bay

(Rev. Nevil Maskelyne)...............e..000. ae of) te Tell
Venus, Apparent Contact of the Limbs of the Sun and,

INTE SMM GOeratetesavcteta eres le om erode. ais eee wee eh es ols Trans) OF Ss 20
Werainia (Horatio: C.WO0Q).,. 6.56 25% 2 a asses eise Proce. XI! 214
Verb, The, in American Languages (Wilhelm von

TER pDaT alo) el D\G AOA Git d ee COE ORO OMAR Og gen Ar XXII. 332
Vermuculite, Crystals developed in, by Heat (Andres

IB GIERIO) feicteraiate acters se Sco s chav sicie ths hiave eis evel Steve Trans: Nese Wie len
Vermilion Color of the Blood, Essay on (Samuel F.

SNOWED IVE ALD) ve teles ciciercteteis iss ereic ainie!e eie\eleie'eleis ce On Se Wiles
Vertebrata, Permian Formation of Texas (Edward D.

Sai) SGshs colonic PEOOn HGR encee a. cnor bocca oe gee Proc. XIX. 27, 38
Vertebrata from Dakota (Edward D. Cope)..........- <f XVII. 283
Vertebrata, Extinct, in N. Ca. (Edward D. Cope)..... $f XII. 264
Vertebrate Fauna of the Puerco Series, Synopsis of the

(Githweigsl 1D (Ofeyol-) Ge S ecienigbond oc IB OUUOOaUC Trans. N.S., XVI. 298
Vertebrata from Wyoming T. (Bdward D. Cope) Proc. XII. 460, 469, 483

XII. 487, XIX. 195, XX. 189
Vertebrata of N. J. Miocene (Edward D. Cope) ...... Procles eLVepaGe
Vertebrata of E. Illinois (Edward D. Cope)........... a XVII. 52
Vertebrata of the Upper Tertiary (Edward D. Cope).. “‘ XVII. 219
Vertebrata of the Trias of North America, Contribution

to the History of the (Edward D. Cope) ......... £S jp REEVE 208
Vertebrata, Permian, of N. A., Systematic Catalogue of

the Species of (Edward D. Cope)..........- Trans. N. §., XVI. 285
Vertebrata, Puerco Eocene (Edward D. Cope)

Proc. XX. 461, 478, 545, 637
Vertebrata, Terrestrial, Intercentrum of the (Edward
D: Cope) lsc ssid. a te cee scars siintolel pha ate (tae. Traps. N..8., XVI. 243

72

Vertebrate Fossils of the Uinta Formation collected by
the Princeton Expedition of 1886 (W. B. Scott

BNC ELSE OBDOVE) atere «cies cio wie teievele eis iateiel fetes teere pee Proc, sxeehvye
Vertebrate Paleontology of Brazil (Bdward D. Cope) ‘‘ XXIII.
Vesiivils, HiruptonrOr imi 1/76: erie. care orele eherterstcretetete Trans. ON Sauls
Vessels, Machine for Steering...... fo dis tee wie SD eet ce “6 Vide
Vessel, Submarine. Vide Submarine.

Vine, Essay on the (Edward Antill) ............... ug os li;
Virginia, Southern, Coal System of (J. P. Lesley)..... Proc. 1D.

Virginia, Geology of Russel, Smyth, Tazewell, Wise
and Washington Counties (John J. Stevenson)... “ XXII.
Virginia Tertiary, New Fossil Shells from (Henry C.

DiGi) Paster te ysicvais sie is ss dip einioious ibis eaeuads Sieneietaetoi eee By TI.
Virginia, Miocene Invertebrates from (Otto Meyer) . & XXV.
Virginia, Upper Freeport, Coal Bed of (John J.

StS VEMSOM)/15)<)-) scolevats otetoters (orale 'e, oop ietete totter ates ts ss XIX.
Virginia, Geology of Wise, Scott and Lee Counties of

@ohn da Stevenson) cece ie eee > Proc. XIX. 88, 219, XX. 88,
Virginia, Geology of the Tertiary Formations of (W.

Dandi. D. Rogers) is .cericiene deme ee Trans. N.S., VI. 347,

Proc. aie

Virginia. Vide Geology.
Vibrations caused by Heat (Martin H. Boyé) ......... Proc. VI.
Vomit, Black, Observations on the (Isaac Cathrall,

IW ED iaae Hon See o atc oaos ooaGabbouokc Trans. O.8., V.

Vowel Sounds, Possible, not used in any Language
@Pliny ve Chase) £c's:<:<.0 oc a's ats stro sicioleleiateineva ereletate Proc. Tee

Walrus, Remains of the, Discovered on the

Coast of the U. 8. (Joseph Leidy).......-..... Trans:, No Swe
Washington Half Dollar (George M. Justice)......... Proc. Vi
Washing ton WonertiderOiete ns .i-< -ferecente ctr stele Trans. N. S., I.

X.

Washington Silver Mine, N. Ca. (Richard C. Taylor)..Proc. IV.
Washington Co. Vide Virginia. ;
Watch, On a Non-magnetizable (Edwin J. Houston)... ‘“‘ XXIY.
Water, Apparatus for the Decomposition, etc., of (Rob-

ert: Hare, MAD) oes: ce catered se bce cece estore Trans. N. S., VI.
Water corrodes Iron Pipes (John L. LeConte)........ Proc. XVIII.
Water, Decomposing Power of, at High Temperatures

GRichard Al Tile himan) hacrmtertetete let atetele =i iw ele Trans. N. 8., X.

Proc. IV.
Water, Polarization of (Joseph Henry) ......... ..... Proc. TV,
AWE ts) (OLN Ree OARS AMAA Gr.cks ona oc Seton Trans. OF Sou

Trans. N. §., V. 375;
Proce. IIT. 134,

83
170
103
211
150

418

339
B61

173
353
229
101
421
136

73

Waters, Chalybeate, of Bristol, Pa. (Dr. John DeNor-

IMATIGIE) eo). seratd la el seicrare a erctes ane alevehon eae Trans. O.§., I. 368
Waterfall Sensitive to the Human Voice (Edwin J.

ELOGSUOM) ssc ei erec ene ieee eels eleva le users aiateievete Proc: XII. 515
Water Mills, Observations on (William Waring)

Trans. O.S., III. 144, 319
Water Mills, Barker’s Investigations on (Wil-

PATI WVALLILE hat dciajc. a tis jolelei-rore's, + -okttiareptionttare - es III, 185
Water Mills, Rolling Drawgate for (Nathan

RHSLLOTS hg d te sciee ass ave Nictete raver snails Brees ethers eae oe IN S.5 eso
Weather, Lunar Influence on (Thomas Gilpin)........ Proce. aan uur’
Weather Notes, American (Pliny E. Chase)....... sia) ie XII. 40
Weather Study (Pliny E. Chase) ......... Gite cTeltieisietis es XIII. 248
Weather, Hot. Véde Infants.

Weights and Measures. See Octonary Numeration. etc.
Weights and Measures, A New Standard for (John

RSC) td sc cs orsteroersictn' erate’ a aia ahs: o's s'sie'aiae'a’eas'= Trans. O. §., III. 328
Wen, Account of a Large, Successfully Extirpated

IO: SVE DOLSCYMIVESD: )ioe's « scicie's gins ccs vases a N.S., I. 298
West Indian Islands, Physical Geography and Geol-

Cyaan OLLI OM CArevES LATING) neta, oye's nlaisieieiaie) usasie © edeiwiels:elsiois SELOGy eels OO
West India Reptiles in the Museum of Comparative

Zodlogy at Cambridge, Mass., On (Samuel Gar-

BTU ATI Weter PeGcecye eV eve aralecernicvc set eithe rele Oo evetuve wie ce i ersnalS ieee [FOXES 38
West Point, Instruments at (William H. Cc. Bart-

TEER ere aitasics siaictabs sie cpauecsiaie steialeecy le olelewie ne rans, Ne Sis) Value Ol

Proce: Th W51
West Virginia, Geology of (I. C. White).............. Proc. XIX. 438
West Virginia Asphalt (J. P. Lesley)........ ........ ss IX. 183
West Virginia, Quinnimont Coal Group of (John J.

SLE WOUSON )Fefa.cin\ctee.-pstosioiate weil taeielare me aksialeiauielsnensa'e ‘ XIX. 498
Wheat Worm (George M. Justice)............-.-s00- es V. 162
White Fly of the Passaic River (Hugh Williamson,

IMD WS GOO StS GD DODBOO TO OCE CIOS OCROROE ES Cee: DransieOl Ss View Mil
White Mountains, The, in N. H., Description of (Jer-

emy Belknap)...... aistes alG erat Seldisic'sitefes! oe epais te a oo GAs
Whitney’s Cotton Gin, Improvement in (G. Emerson). Proc. XI. 84
Wilcox, Pa., Spouting Water Weil at (Charles A. Ash-

RDUINTLET )baiciersfeye os Cink shove srateialclls ‘cleisietaieten wore elaisieielevels UC XVII. 127
Wind, Water Spouts and Hurricanes, Conjectures Con-

cerning (John Perkins, M.D.)........0se..s0- iwans Ons: ellevosp
Winds, Currents, etc., Tables of Observations on the

CTONISEPANTIEEOH)) F255 «sic etssore, v= aise lsiute etbis!clalers's eles &<Nevice Let 0
Winds of the U. S. (Pliny B. Chase) ................. Proce. XII. 65
Winds of Europe (Pliny EH. Chase) ...............«e- ss XII. 123
Windmill, Horizontal (Thomas Gilpin)..... ...... Trans. O. S., I. 405
Wine, Currant, ManwlacturelOferc.itas cee -tsl-tere' eieierecs as aa (Goa lt

74

Winter, Severity of the, of 1779-80 (Rev. Matthew

WilSOT) xc cet etarafo le tale cfate lors nts eteloleletoyets eleie re Sac Trans. O.§8., III.
Winter of 1870, Extraordinary Mildness of (Hector

OTE) ae a siele we Sia recotwial ate chet cloiolctie nye erotarerctenaie tte nrstethaiate Proc. Xe
Wise Co. Vide Virginia.

Wood, To Preserve from Decay (G. Emerson)........ ee XI.
Wiood, Mxpansionvof.vby -Hleatie cite cme sein cele aicis Trans. O.§., IV.
Woods, Microscopic Distinctions in (Joseph T. Roth-

TOGE:) sac iviniiclele oiave.e ajereva tiamsletetetetbiaicieilstcls = ote, efor ere teeee Proc. XX. 599,
Woodbury, Skeletons found near (Baward D; Cope) a) = XI.
Writing, Chinese (DuPonceau)..........000+.-e- Trans. N:/S.0vae
Writing, Chinese (Charles Gutzlaff)......... Bitte sks ie co Vig
Writing, Phonetic, On the Ikonomatic Method of (Dan-

el (Gi Brinton) eo ccueiee ss cehlcniseisiste tee eeric terse Proc. XXIII.
Wyandots, Phonology of the (S. S. Haldeman)...... ms IV.
Wyoming Eocene, Clawfooted Carnivora of (Edward

D MCODC I oc n Sic peieleas'ch ie ele'b slo eieln bie ol iets Rietehe ke XIII.
Wyoming Territory, Green on Fishes (Edward D.

RODe) eiciecteinis cverctere fet ols ialel= olielelaiototetistehiete och eietverere ‘CORT S305
Wyoming Territory, Vertebrata from (Edward D.

Cope) issress.s eis De 5 pided-dond sche aires Proc. XII. 460, 469, 488, .

XX.
Wyoming Territory, Pleurodora from (Bdward D

GOpe))- 2.2 wickie as cc's bets dee Je memati aenie aerate Proc. o:4 15
Wyoming Territory, Ungulates from (Edward D .

GOpe) Hers -temieieiets otic = s/sieteleveieterstore iB beras's 1a tle ce te severe “s XIII

XIX

Wyoming and Colorado, Geology of (Ferdinand V.
PAG GH) 02/5 in lao sina placa c's eis sole oe eis adeeb ae eS X.
D.¢ Fyn h

Wyoming and Lackawanna Valleys, Glaciation of the

(OHNE VSTANHET) c/o o's loiec Se c/e'ls rsteieeio ee toiate Pr. .0 1
Wythe County. See Geological Reconnaissance.

Xinca Indians, Language and Ethnologic Position of

the (Daniel G. Brinton) °. 0000. secs sie cesssweee ae XXII.
Yenite of Rhode Island, New Crystalline Form of (Dr.

Gerhard “Eroost)|c.cao ie eset e sysieiers siete olatatetetertete Trans: N. Sia
York Co., Pa., Sketch of the Geology of (Persifor

BYARES). Si56\0 seas Shas eee Ni cate weno nae Proc. XXIII.
York Co., Pa., Limonites of (Persifor Frazer)........ he XIV.
York Co. Survey (Persifor Frazer) ........cccesseees * XVI.

89

478

391
364
664

York Co., Pa., Traps of (Persifor Frazer).. .......-- ce XIV. 402

15

Yoruba Language, Comparative Etymology of the

(alin yeEreCiaSe is. -<'c ici as sieve s are cle nici here Siete Trans. N. §., XIII.
Yucca angustifolia, Chemical Study of the (H. C.

Get Se PATIIOLE oes as craic a x o'cieis igre wejerare serene “ Ce Vie
Zacualtipan, Coal Deposits at (Edward D. Cope) ..... Procs oxi:
Zed, Notes on the Letter (Henry Phillips, Jr.) ........ ss XXI.
Zed, Further Notes on (Henry Phillips, Jr.).......... hte 9. G4
Zircon from Reading, Pa. (Ch. M. Wetherill) ........ 6 V.

Zoology of a Pool, Colorado (Edward D. Cope)....... bs XIV.

fee, Ss eee ee