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SUBJECT REGISTER
PAPERS PUBLISHED
TRAt(SAGTIONS Ap PROCEEDIf(GS
American Philosophical Society.
COIVIF'ILED BY
HENRY PHILLIPS, Jr.,
A SECRETARY OF THE SOCIETY.
SUBJECT REGISTER
PAPERS PUBLISHED
TRAI(SACTI0NS Ap PfiOCEEDIt(GS
American Philosophical Society.
COMF-ILED BY
HENRY PHILLIPS, Jr.
A SECRETARY OF THE SOCIETY.
PHILADELPHIA :
MacCalla & Company, Printers,
Nos. 237-9 Dock Street.
1869.
SUBJECT REGISTER
OF
PAPERS PUBLISHED
IN THE
TRANSACTIONS AND PROCEEDINGS
OF THE
AMERICAN PHILOSOPHICAL SOCIETY.
COMPILED BY
HENRY PHILLIPS, JR.,
A SECRETARY OF THE SOCIETY.
Abbeville Quarries (J. P. Lesley 1 Proc. IX. 388
Aboriginal Pottery of the Middle Atlantic States
(Francis Jordan, Jr.) " XXV. 104
Acids, Transmission of, in Vapor (Dr. Joseph Priestly) Trans. O.S.,V. 1
Action of the Gas from As.jOg and HNO3 upon m-Oxy-
benzoic Acid (Edgar F. Smith) Proc. XXV. 194
Adams Co., Survey (Persifor Frazer) " XVI. 664
Address by F. Bache " V. 360
VI. 366
Adipocire and its Formation (Chas. D. 'Wetherill). .Trans. N. S., XI. 1
Address by P. S. DuPonceau Proc. III. 1
Address, March, 1880, by Frederick Fraley " XVIIL 513
Address by Dr. R. M. Patterson " III. 3
Address by Dr. George B. "Wood " VIL 331
Adocidae (Edward D. Cope) " XI. 547
XVII. 82
Adocus (Edward D. Cope) " XI. 295
Adulteration in Oils, Detection of the (Oscar C. S.
Carter) " XXII. 296
Aerolite Epoch of November 12, 13 (Daniel Kirkwood) Proc. XVII. 339
Aerolites, the Relations of, to Shooting Stars (Daniel
Kirkwood) " XXIV. Ill
Ethereal Density and Polarity (Pliny E. Chase) " XII. 407
JEthereal Influences in the Solar System (Pliny E.
Chase) " XVI. 496
Ethereal Oscillation the Primordial Material Force
(Pliny E. Chase) " XII. 411
African and Asian Stone Implements (Henry Phillips,
Jr.) " XIX. 63
African Dialect (Rev. Alexander Cnimmell) " IX. 3
African Exploration (Miani) " X. 95
African Torques ("W. E. DuBois) " V. 203
After-Color (Complementary Color), Subjective (Chas.
A.OUver) " XXIII. 500
Ages of the Sun and.Fixed Stars (Daniel Kirkwood).. " XVI. 622
Air, Experiments on (Dr. Joseph Priestly) Trans. O. S., IV. 1, 11, 382
V. 14, 21, 36, 42
Air Pump of a New Construction (Robert Hare,
M.D.) Trans. N. S., V. 385
Alaguilac Language of Guatemala, On the so-called
(Daniel G. Brinton, M.D.) Proc. XXIV. 366
Alaskaiie (George A. Koenig) " XIX. 472
XXII. 102
Alaska, Ichthyology of (Edward D. Cope) " XIII. 24
Albirupean Formation, The, in Maryland (P. R.
XJhler) " XXV. 42
Aldebaran. Fide Occultatlon .
Aldebaran, Occultation of, Oct. 21, 1793 (Jos. Joaquin
De Ferrer) Trans. O. S., VI. 213
Algae, Fresh-water of N. A. (Horatio C. Wood) Proc. XI. 119
Algae, Fresh- water of the U. S. (Horatio C. Wood) . . " XI. 571, 574
Alkalifiable Metals, Extrication of the (Robert Hare,
M.D.) Trans. N. S., VII. 31
Alliance of the Universities and the Learned Societies
(Daniel C. Gilman) Proc. XVIII. 536
Alligator of North America (N. M. Hentz) Trans. N. S., IIL 216
Allotropic, Supposed, Modification of Phosphorus (Ed-
win J. Houston) Proc. XIV. 108
Almanacs. Vide Philadelphia.
"Almighty, The," On the Hebrew word ShDi (Shad-
dai) translated (J. P. Lesley) " XXIIL 303
Altitudes of Mountains in New York, New Hampshire
and Vermont (A. Partridge) Trans. N. S. , I. 147
Aluminum (W. E. DuBois) Proc. VL 141, 148
Amazon, Geology of the Lower (Orville A. Derby) " XVIII. 155
Amba Language (Albert S. Gatschet) Proc. XXII. 299
Amblypoda, Mechanical Origin of the Dentition of the
(Edward D. Cope) " XXV. 80
America, Discovery of (Dr. Otto) Trans. O. S., II. 263
America, Population and Tumuli of the Aborigines of
(H. H. Brackenridge) Trans. N. S., I. 151
American Coal Flora (Leo Lesquereux) Proc. IX. 198
American Dipus (or Jerboa) (Banjamin S. Barton) Trans. O. S., IV. 114
VI. 143
American Languages, Conception of Love in (Daniel
G. Brinton, M.D.) Proc. XXIII. 546
American Languages, Philosophic Grammar of the
(Daniel G. Brinton, M.D.) " XXII. 306
American Languages, Polysynthesis and Incorporation
in (Daniel G. Brinton, M.D.) " XXIIL 48
American Stone Implements (Franklin Peale) " VIII. 265
IX. 401
American Weather Notes (Pliny E. Chase) " XII. 40
Amphibia (Palisot De Beauvois) Trans. O. S., IV. 362
Amphide Salts (Dr. Robert Hare) Proc. II. 219
Amphiumidse, Structure and Affinities of (Edward D.
Cope) " XXIII. 442
Analogues, Chinese, in other Languages (Pliny E.
Chase) Proc. IX. 145, 172, 231
Analytic Orthography (S. S. Haldeman) Trans. N. S., XI. 259
Anamitic Languages (P. S. DuPonceau) Proc. I. 235
Anatomical Peculiarity of the Condor (Richard Har-
lan, M.D.) Trans. N. S., IIL 466
Anatomical Preparation by Corrosion (Dr. John Mor-
gan) Trans. O. S., IL 366
Anatomy, Microscopic (William E. Homer) Proc. III. 89
Ancient Pottery of Illinois (Franklin Peale) " IX. 460
Ancient Sea Level (J. P. Lesley) " IX. 399
Aneroid Barometer, Improvements in (Persifor Frazer) " XX. 604, 643
Anemometer (Alex. Dallas Bache) " II. 57
Animal Cotton (Baudry Des Loziers) Trans. O. S. , V. 150
Animals, Woolbearing (Dr. James Anderson; Trans. O. S., IV. 149, 153
Anisodactylus of the U. S. (George H. Horn) Proc. XIX. 162
Annual Passage of Herrings (John Gilpin) Trans. O. S., II. 236
Antarctic Expedition (George Ord) Proc. IL 233
Anticlinal in Wythe County Leadmine (Kohler) " X. 270
Antilles, Ichthyology of the (Edward D. Cope) " XL 514
Antique Stone Hammer (Franklin Peale) " IX. 401
Anthracite from Colorado (Charles A. Ashbumer) ... " XX. 205
Anthracite Coal Basins (Rothwell) " XL 113
Anthracite Coal Waste, Apparatus to Consume (J. E.
Wootten) " XVL 214
Anthracite Collieries, Map of (J. W. Harden) Proc. XIII. "155
Apjohn's Formula (Alex. Dallas Bache) " II. 255
Apparatus for deflagrating Carburets in Vacuo (Robert
Hare, M.D.) Trans. N. S., VII. 53
Apparatus for Manipulation, Improvement in (Robert
Hare, M.D.) Trans. N. S., V. 399
Apparatus, etc., for the Kapid Congelation of Water
(Robert Hare, M.D.) Trans. IST. S., VII. 215
Apparent Isomerism (S. Brown) Proc. II. 75
Approximate Quadrature of Circle (Pliny E. Chase) . . " XVIII. 281
Arago's Neutral Point. Vide Visibility.
Arawak Language of (luiana (Daniel G. Brinton,
M.D.) Trans. N. S., XIV. 427
Archseslhetism (Edward D. Cope) Proc. XX. 232
Arctic Archipelago, Geology of the (J. P. Lesley) " VII. 293
Arctic Exploration (J. Hays) " VIII. 383
Arctic Exploration (J.K.Kane) " V. 159, 359
Arctic Plants (Elias Durand) " VI. 186
Arctic Vegetable Matter (E. K. Kane) " V. 266
Angina, Suffocative (Samuel Bard, M.D.) Trans. O. S., I. 338
Arithmetic, Easy Solution of a Useful Problem in
(James Austin) " " I. 181
Arkansas Millstone Grit (Leo Lesquereux) Proc. IX. 197
Arkansas Peat and Lignite (J. Blodget Britton) " XX. 225
Art, Lifeform in (Harrison AUen, M.D.) Trans. N. S., XV. 279
Artiodactyla, Classification and Philogeny of the (Ed-
ward D. Cope) Proc. XXIV. 377
Asclepias Fibre (Samuel Powell) " IX. 88
Asphalt. Vide Melanasphalt, Retinasphalt.
Asphalt in N. Brunswick (Richard C. Taylor) " V. 241
Asphalt, West Virginia (J. P. Lesley) " IX. 183
Assay Balances (W. E. Du Bois) " IX. 226
Astacus, New Genus of (R. Harlan, M.D.) Trans. N. S., III. 464
Asteracanthus (Edward D. Cope) Proc. XI. 440
Asteroids between Jupiter and Mars (Daniel Kirk-
wood) " XI. 498
Asteroids between Mars and .lupiter, Map of (Daniel
Kirkwood) " XI. 498
Astrological Manuscript in Cypher, An (Pliny E.
Chase) " XIIL 477
Astronomical Observations (Andrew EUicott)
Trans. O. S., IV. 32, 224, 231, 447
V. 162, 203
VI. 61, 113, 233
N. S., I. 93
Astronomical Observations (Elias Loomis) Trans. N. S., VII. 1, 43
Astronomical Observations (Elias Loomis).. .Trans. X. S., VIII. 61, 141
X. 1
Proc. I. 129
II. 40, 45, 50, 51
Astronomical Observations (J. N. Nicollett) Trans. N. S., VIII. 307
Astronomical Observations (Amer. Philos. Soc.) . " " IV. 125
Astronomical Observations (Mayer) Trans. O. S., II. 217
Astronomical Observations (David Rittenhouse). . . " " II. 260
Astronomical Observations (Charles Riimker) Proc. II. 103
Astrage, Observations on (Charles Riimker) " IV. 347
Astronomical Observations at Havana, 1809 (Jos. Joa-
quin De Ferrer) Trans. O. S., VI. 428
Astronomical Science, Contributions to (Stephen Alex-
ander) Proc. IV. 216
Astropbyllite, etc. (Dr. George A. Koenig) " XVI. 509
Allentown, Corundum at (Edgar F. Smith) " XX. 239, 230
Atmospheric Air, Law of Cooling of (James P. Espy) " III. loo
Atmosphere of the Sun and Planets (Trowbridge) " XVI. 327
Atoms, Chemical Molecules and Volumes (Pliny E.
Chase) " XVI. 505
Attachment of Platyceras to Palisocrinoids, and its
Effect in Modifying the Form of the Shell (Charles
R Keyes) " XXV. 231
Attractive Force, Origin of (Pliny E. Chase) " XIV. Ill
August Meteors (Sears C. Walker) " I. 261
Auriferous Gravels of North Carolina (Henry M.
Chance) " XIX. 477
Aurora Borealis Trans. O. S., II. 196
I. 404
Aurora Borealis (Stephen Ale - ander) Proc. I. 132
Aurora Borealis, Influence of Meteoric Showers on
(PUny E. Chase) " XII. 401
Aurora Borealis (John C. Cresson) " X. 206
XI. 522
Aurora, Spectroscopic Examination of (Persifor Fra-
zer) " XII. 579
Auroral and Meteoric Means, Daily (Pliny E. Chase). . " XII. 516
Auroras, Heights of (B. V. Marsh) " X. 24
Auroras of April 19, 1882 (Henry C. Lewis) " XX. 235, 283
Auroras at Cape Breton (J. P. Lesley) " IX. 60
Auroras of April 15, 1869 (J. P. Lesley) " XL 111
Auroras, Relations of, to Gravitating Currents (Pliny
E.Chase) " XII. 121
Auroras, Relation of, to Rainfall (Pliny E. Chase).... " XII. 400
Australian Gold ("W. E. DuBois) " V. 313
Australian and Maori Skulls (Edward D. Cope) " XL 446
Austrian Money (W. E, Du Bois) Proc. VIII. 264
Azimuth, Determination of (Eugenius Nulty) " IV. 234
Bad Lands, Geological Sketch of the Estuary and
Fresh-water Deposits of the (Ferdinand V. Hay-
den) Trans. N. S., XI. 123
Balienoptera (Edward D. Cope) Proc. XII. 108
Bar, Compounds of (J. P. Lesley) " X. 137
Barbadoes, Cyclical Rainfall at (Pliny B. Chase) " XIV. 195
Barite. See Electrolysis of Lead Solutions.
Barium (Robert Hare, M.D.) " I. 130
Barometer, Improved (Robert Hare, M.D.) Trans. N. S., V. 385
Basalts, Crystallized, found in Penna. (Thomas P.
Smith) Trans. O. S., IV. 445
Base Apparatus (Alex. Dallas Bache) Proc. IV. 363
Base Apparatus (Simeon Borden) " II. 247
Basistoma (Isaac Lea) Trans. N. S., X. 295
Bathmodon (Edward D. Cope) Proc. XIL 417
Baton Rouge, Phenomena seen at (William Dmi-
bar) Trans. O. S., VI. 25
Balrachian Fauna of the Linton (O.) Carboniferous
(Edward D. Cope) Proc. XIL 177
Batrachian Footprints in Anthracite (W. D. H. Ma-
son) " XVIL 716
Batrachia of the Ohio Coal Measures (Edward D.
Cope) " XVL 573
Batrachia from Peru (Edward D. Cope) " XVL 666
Batrachia, Permian, of Texas (Edward D. Cope) " XVIL 505
Batrachians and Reptiles collected by Hauxwell, at
Pebas, Catalogue of (Edward D. Cope) " XXIIL 94
Batrachia and Reptilia obtained by H. H. Smith in the
Province of Mato Grosso, Brazil, Synopsis of the
(Edward D. Cope) " XXIV. 44
Batrachia and Reptiles of N. A., Extinct (Edward D.
Cope) Trans. N. S,, XIV. 1
XV. 261
Batrachians, Reptiles and, of Grand Cayman, On the
(Samuel Garman) Proc. XXIV. 273
Battery, Secondary, Effects of a (Russell Thayer) " XX. 639
(j. Bootes, Determination of (Andrew Ellicott) Trans. O. S., III. 116
Beads from Indian Graves (S. S. Haldeman) Proc. XL 369
Bear, Big Naked, Account of the (John Heckewel-
der) Trans. O. S., IV. 260
Beaver, North American. CJohn Heckew^elder) . . " " IV. 209
Becker's Aneroid (J. P. Lesley) Proc. VII. 343
Begerite (Dr. George A. Koenig) " XXIL 102
9
Beginnings of Development (Pliny E. Chase) Proc. XIV. 622
Bene Seed, Oil from (John Morel) Trans. O. S., I. 309
Benzoic Acid, Conversion of, into Hippuric (Martin
Boye and James C. Booth) " " VIII. 185
Proc. III. 129
Beothuk Indians, The (Albert S. Gatschet) Proc. XXII. 408
XXIII. 411
Berber Language ("William B. Hodgson) Trans. N. S., IV. 1
Berber Language (William Shaler) " " II. 438
Berkshire, Geology of (Henry D. Rogers) Proc. VI. 43
Biblical Account of the Creation, Philosophy of the
(Augustus R. Grote) " XVIII. 316
Biela's Comet (Stephen Alexander) " IV. 241
Biela's Comet (Sears C. Walker) " IV. 235
Biela's Comet and the Large Meteors of November
27-30 (Daniel Kirkwood) " XXIV. 242
Bielids, Stream of. Note on the Possible Existence of
Fireballs and Meteors in the (Daniel Kirkwood). . " XXIV. 448
Bilious Fever in Pa. (Benjamin Rush, M.D.) Trans. N. S., II. 206
Bituminous Coal near Havana (W. C. Taylor) Proc. VI. 191
Bitumens, Origin of (Peckham) " X. 445
Black Vomit, Observations on the (Isaac Cathrall,
M.D.) Trans. O. S., V. 117
Bland County. See Geological Reconnaissance.
Bleaching (Thomas Cooper) " N. S., I. 317
Blocd from Dogs (E. Brown-Ssquard) Proc. VI. 243
Blue Iron Earth of New Jersey (Thomas Cooper). .Trans. N. S., 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) " O. S., IV. 298
Boats for River Navigation (Lalide) " " VI. 284
Bodies, Conducting Power of, for Heat (A. Dallas
Bache) Proc. IIL 133
Boidse from Cuba (Edward Hallowell, M.D.) ....Trans. N. S., XL 65
Bolide, April 5, 1867 (John C. Cresson) Proc. X. 385
Bolivia, Explorations in (E. R. Heath) " XIX. 564
Bones, Human, found near Santos, Brazil (Charles D.
Meigs, M.D.) Trans. N. S. , III. 285
Borax, California (Dr. Harris) Proc. IX. 450
Boric Acid. See Electrolysis of Lead Solutions.
Borings in the Anthracite Region (P. W. Shaefer) " XL 93, 107
Borings in the Wilkes-Barre Region (P. W. Shaefer). . *' XL 235
Bosnien und Hercegovinia (Dr. Friedrich S. Krauss) . . " XXIII. 87
Bostrichidte of the U. S. (George H. Horn, M.D.) .... " XVIL 540
Botauique Fossile, Coura de (Leo Lesquereux) " XIX. 287
10
Bottosaurus (Edward D. Cope) Proc. XI. 367
Braia and Auditory Apparatus of a Theromorphous
Reptile of the Permian Epoch, On the Structure of
(Edward D. Cope) " XXIII. 234
Bradford Oil Sand (Charles A. Ashbumer) " XVIII. 419
Brantford. Vide Indians.
Brazilian Geography and Topography (J. P. Lesley) ... " XVIII. 248
Brazil, Vertebrate Palaeontology of (Edward D. Cope) " XXIII. 1
Bremiker's Comet, Elements of (Charles Rumker) .... " IV. 86
Brown Hematite of Spruce Creek, Pa. (J. P. Lesley). . " XIV. 19
Buceros Scutatos (Dr. Harris) " IX. 86
Bufo and Rana, S3'nonymic List of the North American
Species of (Edward D. Cope) " XXIII. 514
Building in India (William Jones) Trans. N. S., VI. 375
Bulimus ovatus (Isaac Lea) Proc. II. 67
Buprestidse, Revision of the (John L. LeConte) Trans. N. 8., XI. 187
Bureau of Mines (Charles A. Ashbiirner) Proc. XX. 206
Burette Valves, Improved (J. Blodgett Brit±on) " XVI. 193
Burette Valves, Improved (George A. Koenig, M.D.) . " XIV. 218
Cables, Corrosion of, by Sea Water (Alex. Dallas
Bache).... " I. 70
Cadmium, Electrolytic Estimation of (Edgar F.
Smith) " XVIII. 46
Cadmus, or the Elements of Language CWilliam
Thornton) Trans. 0. S., III. 262
Cakchi^uel Language, Supplementary Remarks to the
Grammar of the (Otto StoU, M.D.) ,. Proc. XXII. 2.55
Calcium, Metallic (Robert Hare, M.D.) " L 83, 100
Calculation of Results in Analyses of Gases (Samuel P.
Sadtler) . . . •. " XVII. 473
Calculo Eclipsum, Besseliano Commentatio, de (Gust.
A. Jahn, M.D.) Trans. N. S., X. 183
Calculus found in a Deer, Analysis of (Edgar F. Smith) Proc. XVIII. 213
Calendar, Perpetual, New (William Mcllvaine) . . .Trans. N. S., X. 103
Proc. IV. 192
California Borax (Dr. Harris) Proc. IX. 450
California Helix (Isaac Lea) Trans. N. S., X. 303
California Mosses (Leo Lesquereux) Trans. N. S., XIII. 1
Caliphs, Coins of the ( W. E. Du Bois) Proc. V. 198
Caloric Engines for Ships (John K. Kane) " V. 805
Camel, Introduction of the, into the U. S. (Major
Wayne) " VI. 275
Camphor, Effect of, on Vegetables (Benjamin S. Bar-
ton) Trans. O. S., IV. 232
Canada, Miocene Fossils of (Edward D. Cope) Proc. XXII. 98
11
Canal, Chesapeake and Delaware Trans. O. S., I. 357
Canal under the English Channel, Survey for (Michel
Chevalier) Proc. XVII. 283
Cancer Powder, Martin's (Benjamin Rush, M.D.)- .Trans. O. S., II. 212
Cancer, Observations on (Benjamin Rush, M.D.)- • " " II. 212
Canon City Coal Field (John J. Stevenson) Proc. XIX. 50-5
Cape Breton Coal Beds (James "W. Dawson) " IX. 165, 208
Capillary Action (Joseph Henry) " I. 183
Carabidoe of the U. S. (John L. LeConte) Trans. N. S., X, 363
Carbon, Forms of, existing in Iron and Steel (J. Blod-
gett Britton) Proc. XVII. 712
Carboniferous Flora of N. A. (Leo Lesquereux) " XVI. 397
Carnivora, Clawfooted, of the Wyoming Eocene (Ed-
ward D. Cope) " XIII. 198
Carpenter's Square Improved (Rev. Dr. Rogers) " VI. 169
Carved Rocks on the Monongahela River (J. D. Reid) " XII. 11
Cartridges, Leaden (William Jones) Trans. N. S., I. 137
Cassia chamsecrista (Dr. James Greenway) " O. S., III. 226
Cat, Domestic, The Facial Nerve in the (T. B.
StoweU) Proc. XXIV. 8
Cat, Domestic, Trigeminus Nerve in the (T. B.
Stowell) " XXIII. 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.
B. Stowell) " XXV. 89
Cat, Domestic, The Accessory Nerve in the (T. B.
Stowell) " XXV. 94
Cat, Domestic, The Hypoglossal Nerve in the (T. B.
Stowell) " XXV. 99
Catoptric Examination of the Eye (Dr. Hays) " I. 97
Catskill and Ponent Identical (J. P. Lesley) " XX. 673
Catskill Rocks Erroneously Mapped in Bradford Co.,
Pa. (B. W. Claypole) " XX. 531
Cave on Crooked Creek (Samuel Brown, M.D.). . .Trans. 0. S., VI. 235
Cecidomyia Destructor (Miss M. H. Morris) " N. S., VIII. 49
Cell, New Standard (George F. Barker) Proc. XX. 638, 649
Central American Explorations (McNeil) Proc. XI. 615
Central Force, Fundamental Propositions of (Pliny E.
Chase) " XVII. 98
XVI. 298
Chalybeate Waters of Bristol, Pa. (Dr. John DeNor-
mandie) Trans. 0. S., I. 368
Change of Color in Birds and Quadrupeds (John Bach-
man) Trans. N. S., VI. 197
Change of Sex, Causes of (G. Emerson) Proc. V. 20
12
Changes of Climate in N. A. (Hugh Williamson,
M.D.) Trans. O. S., I. 336
Cliannel-way, Re-eroded (John J. Stevenson) Proc. XIX. 84
Chart, New Nautical (John Garrett) Trans. O. S., VI. 803
Chase-Maxwell Ra;io, The (Pliny E. Chase) Proc. XXII. 375
Chase, Pliny Earle, Memoir of (PhiUp C. Garrett) " XXIV. 287
Cheat River, Geology of the (I. C. White) " XX. 477, 479
Chemical Affinity, Relation of, to Luminous and Cos-
mical Energies (Pliny E. Chase) " XIX. 21
Chemical Atoms, Molecules and Volumes (Pliny E.
Chase) " XVI. 505
Chemical Preparation from a Petroleum Reaction (Sam-
uel P. Sadtler) " XVIII. 44
Chelodina Serpentina, Circulation of the (S. Weir
Mitchell, M.D.) Trans. N. S., XII. 219
Chemung Rock, A Revision of the Section of, Exposed
in the Gulf Brook Gorge at LeRoy, in Bradford
Co., Penna. (A. T. Lilley) Proc. XXIII. 291
Chesapeake and Delaware Canal Trans. O. S., I. 357
Children, Male, Mortality of (G. Emerson) Proc. IV. 212
Chilopoda. Part I. Myriapoda Musei cantabrigensis,
Mass. (F. Meinert) " XXIII. 161
Chimeroid from New Jersey (Edward D. Cope) " XI. 384
Chimneys, Smoky, Causes and Cure of (Benjamin
Franklin) Trans. O. S., II. 1
Chimneys, Letter on (Dr. Ruston) " " II. 231
Chinese and Indo-European Roots and Analogies (Pliny
E.Chase) Proc. VIII. 5
IX. 145, 172, 231
Chinese Seal Inscriptions (Pliny E. Chase) Proc. IX. 139
Chinese Paper, To make (Benjamin Franklin).. ..Trans. O. S., III. 8
Chinese Writing (Charles Gutzlaff ) Proc. I. 120
Trans. N. S., VII. 7
Chinese Writing (Du Ponceau) " " VII. 7
Chiriqui Images (W. E. DuBois) Proc. VII. 162
Chlorine Derivations from Toluol (Edgar P. Smith).. . " XVI. 667
XVII. 29
Chondromite (Dr. George A. Koenig) " XVIII. 416
Chondropterigious Fishes of the U. S. (Charles A. Le
Sueur) Trans. N. S., I. 383
Christianity, Philosophy of (Pliny E. Chase) Proc. XVIII. 129
Chromatic Chemical Analysis (Dr. George A. Koenig) " XVIII. 211
Chromic Iron, Decomposition of (Edgar F. Smith) " XVII. 216
Chromometry (Dr. George A. Koenig) Proc. XVIII. 29, 184, 208
Chrysoberyls of Haddam and Brazil (Henry Seybert)
Trans. N. S., II. 116
13
Cicindela of N. A. (Thomas Say) Trans. N. S., I. 401
Cicinclilce of the U. S. (John L. LeConte) " " XL 27
Claying of Sugar (Jonathan WilUams) " O. S., VI. 83
Clays under Phila. (Lorin Blodgett) Proc. XVI . 180
Climate of the Country about the Delaware River
(Nicholas Collin) Trans. N. S., I. 340
Climate of N. A., Changes in the (Hugh Williamson,
M.D.) Trans. O. S., I. 336
Clitoris (Dr. Charles D, Meigs) Proc. IV. 129
Clock, Telegraphic (Dr. John Locke) " V. 51, 206
Cloud Levels (Robert Hare, M.D.) " II. 187, 190
Clupsea ty rannis (B. Henry Latrobe) Trans. O. S., V. 77
Coahuila (Thomas L. Kane) Proc. XVI. 561
Coal Basin, Cumberland and Potomac (Howard G.
Jones) " XIX. Ill
Coal Beds, Parallelism of (John J. Stevenson) " XIV. 280
Coal Beds of Cape Breton (James W. Dawson) "IX, 165, 208
Coal Dust Fuel (Robert Briggs) " X. 290
Coal Deposits, Report on the, nearZacualtipan (Edward
D. Cope) " XXIIL 146
Coal Flora, American (Leo Lesquereux) " IX. 198
Coal Group, Quinnimont (John J. Stevenson) " XIX. 498
Coal Group, Canon City (John J. Stevenson) " XIX. 505
Coal Measures at Cape Breton (J.P.Lesley) .• " IX. 93, 197
Coal Areas, Estimation of (Charles A. Ashburner) . ... " XX. 232
Coal, Pine Grove (Henry C. Lea) " II. 249
Coals, Rocky Mountain (J. Blodgett Britton) " XIV. 358
Coal System of Southern Virginia (J. P. Lesley) " IX. 30
Coal, Tertiary, from Nevada (Edward D. Cope) " XII. 478
Coals, Rocky Mountain (Charles M. Cresson) " XX. 358
Coal Oil (R. Heber Clark) " IX. 56
Coal Deposits at Zacualtipan (Edward D. Cope) " XXIII. 146
Coast Survey of the U. S. (Robert M. Patterson) " V. 51
Coast Survey of the U. S. (Ferdinand R. Hassler)
Trans. N. S., I. 232, 4':0
Coast Survey of the U. S., Telegraphic Operations of
the (Sears C. Walker) Proc. V. 74
Cock with two Perforations (Dr. Robert Hare) Trans. O. S., VI. 105
Cohesion of Liquids (Joseph Henry) Proc. IV. 56, 84
Coins of the Caliphs (W. E. DuBois) " V. 198
Coins and Coinage (Henry Phillips, Jr.) Proc. XVIII. 191, 237
Coinage (Franklin Peale) " VI. 95, 106
Cold at Hallowell, Mass., in 1807 Trans. O. S., VI. 401
Cold Air, Evaporation in (C. Wistar, M.D.) " " III. 125
Cold produced by Downward Circulation (Lorin Blod-
gett) Proc. XIV. 150
14
Cold-blooded Vertebrata from Peru (Edward D. Cope) Proc. XVII. 33
Coleoptera, Arrangement of the Families of (G. R.
Crotch) " XIII. 75
Coleoptera of Florida (John L. LeConte) " XVII. 470
Coleoptera Longicornia of the U. S. (S. S. Haldeman)
Trans. N. S., X. 27
Coleoptera of Michigan (Greorge H. Horn, M.D.)
Proc. XVII. 593, 627, 643
Coleoptera of Michigan (John L. LeConte) Proc. XVII. 593
Coliraacea, New Species of (Isaac Lea) Trans. N. S., VII. 455
X. 303
Color Blindness (Dr. Hays) Proc. I. 265
Color, Change of, in Birds and Quadrupeds (John
Bachman) Trans. N. S., VI. 197
Colorado Anthracite (Charles A. Ashbumer) Proc. XX. 205
Colorado. Tide Geology.
Columbian Guano (Charles B. Trego) " VI. 188
Columella and Stapes in the Turtle (Miss S. P.
Monks) " XVII. 335
Colydiidfc of the U. S. (George H. Horn, M.D.) " XVII. 555
Comet, Account of a (WUliam Stirling) Trans. O. S., II. 195
III. 261
Comet, Biela's, and the large Meteors of November
27-30 (Daniel Kirkwood) Proc. XXIV. 242
Comet of June 9, 1770 (Rittenhouse) Trans. O. S., I. 144
Cometof June 9, 1770 ("Wmiam Stirling) " " 1.152
Comet of 1807, Observations on (Jos. Joaquin De Fer-
rer) Trans. O. S., VI. 345
Comet of 1807, Observations on CWilliam Dunbar) " " VI. 368
Comet of 1840 (Charles Riimker) Proc. II. 75
Comet of 1843 (William H. C. Bartlett) Trans. N. S., VIII. 191
Comet of 1843 (Sears C. Walker) Proc. II. 267, 270, 272, 275
III. 67
Comet of 1866 and Meteors of Nov. 14, The (Daniel
Kirkvsrood) Proc. XXII. 424
Comet, Eucke's, March, 1842 (E. Otis Kendall) Trans. N. S., VIII. 311
Proc. II. 160, 186, 201
Comet, Encke's (Elias Loomis) Proc. II. 182
Comet, Encke's (Sears C. Walker) " II. 186
Comet, Encke's (Charles Riimker) " II. 90
Comet, Galle's (Elias Loomis) " 1.216
Comet, Galle's (Charles Riimker) " I. 275, 301
Comet of 1842 (E. Otis Kendall) " III. 167
Comet, Mauvais' (Charles Riimker) " IV. 67
Comet (Henry D. Rogers) " II. 278
Comets, Polarized Light of (Fran. Zantedeschi) " VI. 333
Comet. Vide Bremiker.
15
Comets, Essay on (Hugh "Williamson, M.D.) Trans. O. S., I. 133
Comets, New Formulae relative to (Eugenius Nulty) . " N. S., VI. 375
Comets and Meteors (Daniel Kirkwood) Proc. XI. 313, 315
Comparison of Planetary Laws (Pliny E. Chase) " XIII. 471
Compass, Variation of the (Robert Patterson) Trans. O. S., II. 351
Compass, Improvement in the (Bernard Romans) . . " " II. 396
Compositse, Description of (Thomas NuttaU) " N. S., VII. 388
Composite Photography (W. Curtis Taylor) Proc. XXII. 360
Composite Photography. Vide Photography.
Computation of the Effect of Gradients (Herman
Haupt) " XII. 9
Conception of Love in some American Languages
(Daniel G. Brinton, M.D.) " XXIII. 546
Concretion found in a Horse's Stomach (Martin H.
Boye) " IV. 330
Condor, Anatomical Peculiarity of the (Richard Har-
lan^ M.D.) Trans. N. S., III. 466
Conductor. Vide Influence.
Conductors, Metallic (Robert Patterson) " O. S., III. 331
Congress, International Geological, held at Berlin, Sept.
38 to Oct. 3, 1885, Resume of the Work of (Persifor
Prazer) Proc. XXIIL 359
Connotations of Magnetism (Pliny E. Chase) " X. 368
Cosmical and Molecular Force, Correlations of (Pliny
E.Chase)... " XIL 393
Cosmical Rotation, Harmonies of (Pliny E. Chase) ... . " XIII. 343
Cosmical Evolution (Pliny E. Chase) " XIV. 159
Construction of Domes (Robert Briggs) " X. 379
Construction of Hospitals (Mons. LeRoy) Trans. O. S., Ill, 348
Continental Glacier. Vide Glacier.
Continental Money (Samuel Break) Proc. I. 348
III. 57
Controlling Centres (Pliny E. Chase) " XVIII. 439
Contributions to Mineralogy, No. XX (Frederick A.
Genth) Proc. XVIII. 380, 381
Contributions to Mineralogy, No. XXIV (Frederick A.
Genth) Proc. XXIIL 30
Copper. Vide Precipitation.
Copper Age in the U. S. (A. Morlot) " IX. Ill, 119
Copper Coin, A (John C. Cresson) " X. 370
Copper Horizon (J. P. Lesley) " VII. 839
Copper precipitated by Sodium Carbonate (Edgar F.
Smith) " XVII. 318
Copper Regions of Gibara (Richard C. Taylor). .Trans. N. S., VIII. 304
Copper Veins near Liberty, Md. (Persifor Frazer) Proc. XVIII. 330
Coprolites (Henry C. Lea) " III. 143
16
C'opto-Egy ptian Vocabulary (Pliny E. Chase) Proc. X. 69
Coral Reefs (Alex. Dallas Bache) " II. 150
Cordaites ia the Carboniferous Formation (Leo Les-
queretix) " XVII. 315
Cordaites bearing Fruit (Leo Lesquereux) " XVIII. 223
Correlations, Stellar and Planetary (Pliny E. Chase) .. " XII. 518
Correlations of Planetary Mass (Pliny E. Chase) " XIII. 239
Cornerstones, Decay of Articles in (Martin H. Boye) . . " V. 323
Corpuscular Constitution of Matter (Joseph Henry) . . " IV. 287
Corpus Luteum (Charles D. Meigs, M.D.j Trans. N. S., X. 131
Proc. IV. 305
Corundum (Frederick A. Genth) Proc. XIII. 36
Corundum at Allentown, Pa. (Edgar F. Smith) " XX. 229, 230
Coins of Japan (W. E. DuBois) " VIII. 264
Coins of the Mint, Silver CW. E. DuBois) " XI. 233
Coin found in Illinois (W. E. DuBois) " XII. 224
Coins from the Wreck of the San Pedro (Dr. Robert M.
Patterson) " IV. 201
Corrosion of Cables by Sea Water (Alex. Dallas
Bache) " I. 70
Corrosion of Iron Pipes by Water (John L. LeConte) . . " XVIII. 361
Coryphodon, Brain of (Edward D. Cope) " XVI. 6l6
Cortex ruber (Dr. John Morgan) Trans. O. S., II. 289
Cosalite, Alaskaite and Beegerite, Note on (Dr. George
A. Koenig) Proc. XXII. 102
Cosmogony of LaPlace (Daniel Kirkwood) " XVIII. 324
Cosmical Determination of Joule's Equivalent (Pliny
E.Chase) " XIX. 20
Cosmical Motion, Forces of (Walter H. Lowrie) " XI. 195
Cosmical Nodes, Recession of (Walter H. Lowrie) " XI, 213, 220
Cosmical Paraboloids (Pliny E. Chase) " XIX. 18
Cosmical Relations of Light to Gravity (Pliny E.
Chase) " XI. 108
Cosmical Thermo-dynamics (Pliny E. Chase) " XIV. 141
Costa Rica. Vide Indian.
Costa Rica, Tribes and Languages of (W. A. Gabb). . . " XIV. 283
Cotton, Flax and Paper (G. Emerson) " IX. 91, 360
Cotton, Animal (Baudry Des Loziers) Trans. O. S., V. 150
Counterfeit Sovereign of George IV (Dr. Robert M.
Patterson) Proc. IV. 145
Cranial Measurements of the FcBtus (Dr. Charles D.
Meigs) " III. 127
Creation of Organic Forms (Edward D. Cope) " XII. 229
Cremation among the Pah Ute Indians (W. J. Hoflf-
man) " XIV. 297
Cremation among the Digger Indians (W.J.Hoffman) " XIV. 414
17
Cremastochilus (George H. Horn, M.D.) Proc. XVIII. 383
Creodonta, Genera of (Edward D. Cope) " XIX. 76
Cretaceous Tortoises (Edward D. Cope) " XI. 16, 515
Cretaceous Fishes of the U. S. (Edward D. Cope)
Proc. XI. 194, 212, 240
Cretaceous Reptiles of the U. S. (Edward D. Cope) . .Proc. XL 271, 275
Cretaceous Vertebrata in tlie Kansas State Agricultural
College (Edward D. Cope) " XII. 168
Crinoidea from Indiana, Kentuclcy and Ohio (Sidney O.
Lyon) Trans. N. S., XIII. 443
Crinoidea, New Species of (Henry C. Lea) Proc. XI. 14
Criteria of the Nebular Hypotliesis (Pliny E. Chase) . . " XVII. 341
Cross-hairs, Telescopic (Dr. John Locke) " III. 102
Crotalus liorridus, To prevent Consequences of the Bite
of (Benjamin S. Barton ) Trans. O. S., III. 100
Crotalus horridus, Fascination of the (Benjamin S.
Barton) Trans. O. S. , IV. 74
Crotalus horridus, Poison of the (R. Harlan) " N. S., III. 300
Crucial Harmonies (Pliny B. Chase) Proc. XVIII. 34
Crural Process in the Genus Atrypa (W. Ginley) " XVII. 337
Cryptogamic Plants (Palisct De Beauvois) Trans. O. S., Ill, 302
Crystallized Basalts found in Pa. (Thomas P. Smith)
Trans. N. S., IV. 445
Crystallography in Sculpture (Persifor Frazer) Proc. XVII. 258
Cuba, Geology of Eastern (Persifor Frazer) " XXV. 123
Cuba, Geology of (Richard C. Taylor) " III. 154
Cumberland and Potomac Coal Basin (Howard G.
Jones) " XIX. Ill
Culture of Flax (Henry Coppee) " IX. 226
Culture of Sorghum (G. Emerson) " IX. 116, 141
Culture of Silk in India (P. S. DuPonceau) " 1.214
Cumberland Coal Basin (Richard C. Taylor) " XI, 235
Cumberland County Limestone Rocks (Dr. George A.
Koenig) " XVIIL 39
Cumulus by Fire (Alex. Dallas Bache) " II. 116
Curculionidse of the U. S. (George H. Horn, M.D.) .... " XIII. 407
Currant Wine, Manufacture of Trans. O, S., I. 317
Cyanosis neonatorum (Dr. Charles D. Meigs) Proc. III. 174
Cyclo volute (Eugenius Nulty) Trans. N. S., V. 205
X. 17
Proc. I. 293
Cyclical Rainfall at Barbadoes (Pliny E. Chase) Proc. XIV. 195
Cyclical Rainfalls at Lisbon (Pliny E. Chase) " XII. 178
Cyperus found in Ga. (William Baldwin, M.D.) Trans. N. S., II. 167
Cyprinidse of Pa. (Edward D. Cope) " " XIIL 351
18
Daguerreotypes (Goddard) Proc. II. 144, 150
Daguerreotypes of the Moon (George M. Justice) .... " V. 208
Daily Auroral aad Meteoric Means (Pliny E. Chase). . " XII. 51G
Daily Distribution of Heat (Pliny E. Chase) " IX. 845
X. 309
Dakota, Reptilian Remains from (Edward D. Cope) . . " XVII. 193
Datames Magna (Joseph L. Hancock) " XXV. 107
Deaths, etc., in Philada. for 1807-8 Trans. O. S., VI. 403
Deaths, etc., in Philada. for 1804-16 " N. S., I. 430
Debitumenization, Violation of the Law of (J. P. Lesley) Proc, XII. 125
Decay, To preserve "Wood from (G. Emerson) " XI. Ill
Deflagration, Galvanic (Dr. Robert Hare) " I, 253
Delaware Water Gap, Soundings at (Franklin Peale). . " IX. 451
Delta of the Mississippi (William Dunbar) Trans. O. S., VI. 165
Dentition. Vide Amblypoda, Metalophodon.
Deprivation of Senses by Accidental Head-injury
(George M. Justice) Proc. VI. 51
Derivatives of Mono- and Dichlo-salicylic Acid (Mar-
shaU) " XVII. 476
DermestidiB of the U. S., Revision of the (Horace F.
Jayne, M.D.) " XX. 343
Determination of ^. Bootes and the Polar Star (An-
drew EUicott) Trans. O. S., III. 116
Deviating Forces of a Fly-Wheel (Robert Brlggs) Proc. XVII. 126
Devonian Rocks at Palenville (Andrew Sherwood) . . " XVII. 346
Dewpoint Hydrometer (Alex. Dallas Bache) " II. 249, 252
Dew and Hoar Frost (Fran. Zantedesohi) " IX. 456
Diamagnetism (John C. Cresson) " X. 199
Diamantlferous Region of Parana (Orville A. Derby) " XVIII. 251
Diameter of the Earth (Robert Adrian) Trans. N. S., I. 353
Diamond found at Dahlonega (Dr. Robert M. Patter-
son) Proc. IV. 211
Diamond, Light produced in, by Friction (G.Emerson) " VII. 175
Dibenzyl CWilliam H. Greene) " XVIII. 345
Dichlor-salicylic Acid (Edgar F. Smith) " XVII. 68
Dicotylinse, Extinct of N. A. (Joseph Leidy) Trans. N. S., X. 323
Dicotylina; of the John Day Miocene of N. A. (Edward
D. Cope) Proc. XXV. 62
Didelphis Virginiana (Dr. Charles D. Meigs) " IV. 327
Diego de Landa's Writings, Critical Remarks on the
Editions of (Daniel G. Brinton, M.D.) " XXIV. 1
Dimensions of the Earth (Simeon Borden ) " III. 130
Dinosauri from Utah (Edward D. Cope) " XVI. 579
Dinosauri from Wyoming (Edward D. Cope) " XII. 481
Dipus, American (Benjamin S. Barton) Trans. O. S., IV. 114
VI. 143
19
Disk fouud in Guatemala (W. E. DuBois) Proc. XIX. 191
Disk of Theodosius (Charles B. Trego) " Y. 125
Dispersion of Heat generated bj' a Gas Burner (Robert
Briggs) " XYII. 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. N. S., V. 1
Divisibility of Gold (A. E. Outerbridge) Proc. XVI. 390
Dioxy-ethyl-methylene (WiUiam H. Greene) " XVIII. 34G
Dogs, Blood from (E. Brown-Sequard) " VI. 243
Dolatocrinus (Sidney O. Lyon) Trans. N. S., XIII. 443
Dolomite, Analysis of a Pure (And. S. McCreath) Proc. XIX. 197
Domes, Construction of (Robert Briggs) " X. 379
Draper, Henry, Memorial, Photographs of Stellar
Spectra, On the (George F. Barker) " XXIV. 166
Dromatherium and Microconodon, The Triassic Mam-
mals (Henry F. Osbom) " XXIV. 109
D'Orbigny Papyrus (J. P. Lesley) " X, 543
Drift, Phenomena of the C. S. (J. P. Lesley) " XVIII. 85
Dunning's Creek Fossil Ore Bed (J. P. Lesley) " XIII. 156
Duplex Transmission (Fran. Zantedeschi) " VI. 267
Dynamic Coordinations (Phny E. Chase) " XIV. 651
Dynamic Induction by a Galvanic Current, Two Kinds
of (Joseph Henry) " I. 133
Dynamo-electric Machines, Efficiency of (Edwin J.
Houston) " XVIII. 58
Dyes of the N. A. Indians (Hugh Martin) Trans. O. S., III.
900
Early Man in Oregon (Edward D. Cope) Proc. XVII. 292
Early Maps of America (Henry Phillips, Jr.) " XIX. 10
Early Philadelphia Almanacs (Henry PhiUips, Jr.) ... " XIX. 291
Earth, Queries Relating to the ^lagnetism and Theory
of the (Benjamin Franklin) Trans. 0. S., III. 10
Earth, Conjectures Concerning the Formation of the
(Benjamin Franklin) Trans. O. S., III. 1
Earth, Mean Diameter of the (Robert Adrian) " N. S., I. 353
Earth, Dimensions of the (Simeon Borden) Proc. III. 130
Earth, Figure of the (Robert Adrian) Trans. N. S., I. 119
Earth, Figure of the (Joseph Clay) " O. S., V. 312
Earthquake, October 20, 1870 (G. Emerson) Proc. XI. 522
Earthquake (James D. Graham) " II. 259
Earthquakes (Robert M. Patterson) " II. 260
Earthquakes (Henry D. Rogers) " II. 258, 267
III. 65
20
Earthquake at Aix la Chapelle (Henry Phillips, Jr.). .Proc. XVIII. 216
Earthy Substance found near the Falls of Niagara,
called the Spray of the Falls (Robert McCaus-
lin) Trans. O. S., III. 17
Easton, Slag from (Charles B. Trego) Proc. VI. 246
Eclipse, Feb. 12, 1831 Trans. N. S., IV. 125
Eclipse, Lunar, Nov. 2, 1789 (J. Madison) " O. S., III. 150
Eclipse, Lunar, Sep. 21, 1801 (Robert Patterson) . . " " VI. 59
Eclipse, Solar, of June 16, 1806 (Jos. Joaquin De-
Ferrer) Trans. O. S., VI., 264, 293
Eclipse, Solar, of June 16, 1806 (Simeon De Witt) . .Trans. O. S., VL 300
Eclipse, Solar, of June 16, 1806 (Andrew ElUcott) . " "VI. 255
Eclipse, Solar, of June 16, 1806 (Peter Nutter) " " VI. 275
Eclipse, Solar, of Nov. 30, 1834 " N. S., V. 233
Eclipse, Solar, of May 14 and 15, 1836 " " VI. 379
Eclipse, Solar, of May 4, 1836, and Sept. 18, 1838 (Ed-
mund Blunt) Proc. I. 177
Eclipse, Solar, of April 24, 1846 (E. Otis Kendall). . .. " IV. 253
Eclipse, Solar, of May 26, 1854 (P. P. Frazer) " VI. 38
Eclipse, Solar, of Aug. 7, 1869 (Samuel G-. Morton) . . " XI. 202
Eclipse, Solar, of July 29, 1878 (George F. Barker) .... " XVIII. 103
Eclipse, Solar (Stephen Alexander) " II. 201
V. 32
Eclipse, Solar and Lunar, Observations on (M. De
Granchain) Trans. O. S., II. 239
Eclipse of the Sun, Practical Rule for Calculating
(John Gummere) Trans. N. S., V. 297
Eclipses of the Sun, On the Construction of (John
Gummere) " " III. 467
Edentata (Dr. Harlan) Proc. II. 109
Eflfect of Camphor on Vegetables (Benjamin S. Bar-
ton) Trans. O. S., IV. 232
EfiFects of Hot Weather upon Infants (G. Emerson). . .Proc. IV. 213
Effects in Using a Secondary Battery (Russell Thayer) " XX. 639
Effusion under the Skull, Treatment of (J. Deveze)
Trans. O. S., IV. 433
Egypt, Resources of (A. Del Mar) Proc. XIV. 232
Egyptian Character of Hebrew Names (J. P. Lesley). . " XX. 506
Egyptian Dictionary (Edward Y. McCauley) Trans. N. S., XVI. 1
Egyptian Element in the Names of Hebrew Kings (J.
P.Lesley) Proc. XIX. 409
Egyptian Ethnography, Observations on (Samuel G.
Morton) Trans. N. S., VIII. 93
Proc. III. 115
Egyptian Form of Head (Samuel G. Morton) Proc. II. 239
Egyptology, Manual of (Edward Y. McCauley) " XX. 1
21
Elateridte of the U. S., Revision of (John L. LeConte)
Trans. N. S., X. 405
Electrical Determination of Longitudes (James D.
Graham) Proc. VI. 312
Electrical Eel of Surinam (WUliam Bryant) Trans. O. S., II. 166
Electrical Induction (Joseph Henry) Proc. II. 133, 329
Electrical Machine, Description of an (Robert Hare)
Trans. N. S., V. 365
Electric ]\Iuscular Nervous Sensibility, Measure of
(Fran. Zantedeschi) Proc. VI. 391
Electrical Phenomena, Remarkable (John C. Cresson) " VII. 385
Electrical Spectra of Metals (A. E. Outerbridge) " XIV. 161
Electricity from Steam (Robert M. Patterson) " I. 320
Electro-Dynamic Induction (Joseph Henry) " T. 54, 315
Trans. K S., VI. 303
VIII. 1
Electrolysis of Lead Solutions. Determination of Boric
Acid. Dihalogen Derivatives of Salicylic Acid.
Barite (Edgar P. Smith) Proc. XXIV. 428
" Elements of Normal Barometric Tides (Pliny E.
Chase) " IX. 405
Elements of the Planet Neptune (Sears C. "Walker). . . " IV. 332, 339
Elevator, Speedy, Description of a (D N. CoUin). .Trans. O. S., IV. 519
Emanation, Phosphorogenic (Joseph Henry) Proc. III. 38
Embreeville. Vide Upthrow.
Embryology of Limulus polyphemus (Alpheus S.
Packard) " XXIL 368
English Dictionary, New, Progress of the (Henry Phil-
lips, Jr.) " XX. 230
English Orthography and Pronunciation (R. M. Tafel) " VIII. 285
IX. 39
English Phonology (P. S. DuPonceau) Trans. N. S., L 328
Encke's Comet (Charles Riimker) Proc. II. 99
Encke's Comet (Elias Loomis) " II. 182
Encke's Comet (Sears C. "Walker) " II. 186
Engraving on Tin Plates (George M. Justice) " VI. 165
Eocene Carnivorous Animals, Structure of some (Ed-
ward D. Cope) " XX. 236
Eocene, Gigantic Mammals of the American (Othniel
C. Marsh.) " XIIL 255
Eocene Phenacodus, Brain of. Vide Puerco (Edward
D. Cope) " XX. 509, 563
Eocene. Vide Mammals.
Ephemeris of the Planet Neptune (Sears C. Walker) " V. 20
Ephoron Leukon (Hugh "Williamson) Trans. O. S., V. 71
Epitaph of M. Verrius Flaccus (Charles "W. King). . . .Proc. XXV. 55
22
Equations, Numeral, To Find the Roots of (John Gar-
rett) Trans. O. S., VI. 391
Equation for the Change of Sun's Declination, To
Find (Andrew Ellicott) " " VI. 26
Erman's Orbits (Peirce) Proc. II. 21
Erroneous Statements respecting the great Tower of the
new Public Buildings in Philadelphia (Thomas N.
Walter) " XVI. 337
Ertel Meridian Circle (Sears C. Walker) " IV. 113
Ely ops, Shoulder Girdle and Extremities of (Edward
D. Cope) Trans. N. S.. XVI. 362
Espy's Rain Gauge Proc. II. 164
Espy's Theory " II. 147
Essential Oils, Reaction of, with Sulphurous Acid (Rob-
ert Hare) Trans. N. S.. V. 355
Estimate of Solar Mass, etc. (Pliny E. Chase) Proc. XIII. 142
Estimates, Spectral, of Sun's Distance (Pliny E.
Chase) " XIII. 227
Etheostomine Perch (Edward D. Cope) " XI. 261
Ether, Deterioration of, by Age (C. M. Wetherill) " IX. 171
Ether, Influence of, on the Solar System (Alexander
WUcocks) Trans. N. S., XIII. 73
Ether, Perchloric (Boye and Hare) Proc. I. 261
Ether, Sulphurous, Remarks on (Robert Hare) Trans. N. S., V. 347
Ether, Nitric, Process for (Robert Hare) " " V. 363
Ethereal Liquid, New (Robert Hare) Proc. II. 142, 161
Ethmoid Bone, Observations on the (C. Wistar) Trans. N. S., I. 373
Ethnology and Philology of the Indian Tribes of the
Missouri Valley (Ferd. V. Hayden) " •' XII. 231
Ethnology, Observations on (Dr. Bethune) Proc. IV. 358
Ethule, Perchlorate of the Oxide of (Robert Hare,
M.D.) Trans. N. S., VIII. 73
Ethyl, Neutral Sulphate of the Oxide of (Ch. M. Weth-.
erill) Proc. V. 35
Etymology of Certain English Words (Benjamin S.
Barton) Trans. O. S., VI. 145
Etymology, Probabilities in (Pliny E. Chase) Proc. X. 345
Eudiometer, Gage, Improved Barometer (Robert Hare,
M.D.) Trans. N. S., V. 385
Euphorida; of the U. S. (George H. Horn, M.D.) Proc. XVIII. 397
Evaporation in Cold Air (C. Wistar, M.D.) Trans. O. S., III. 125
Evaporation, Experiments on (C. Wistar, M.D. ).. . " " III. 125
IV. 72
Evidences of Lunar Influence on Rainfall (Pliny E.
Chase) Proc. X. 436
Examination of an Exploded Locomotive (Charles M.
Cresson) " XIV. 264
23
Excessive Mortality of Male Children (G. Emerson).. .Proc. IV. 212
Exfoliation of Gettysburg Rocks (Persifor Frazer) " XIV. 295
Expansion of Functions (Pike Powers) " 11.40, 74
Expedition to Smolcy Hill River (Edward D. Cope). . . " XII. 174
Experiments on Air (Joseph Priestly) Trans. O. S., IV. 1, 11, 328
V. 14, 21, 36, 42
Experiments on the Atmosphere of Marshes (Adam
Seybert) Trans. O. S., IV. 415
Experiments on Electricity (Joseph Henry) Proc. IV. 209
Experiments on Evaporation (Rev. Samuel "Williams)
Trans. O. S., 11. 118
Experiments on Land and Sea (Adam Seybert) " " IV. 262
Experiments, Magnetic (Dr. John Locke) Proc. I. 24
Experiments Relating to the Doctrine of Plilogiston
(Joseph Priestly) Trans. O. S., V. 28
Experiments on Spontaneous Generation (Joseph
Priestly) Trans. O. S., VI. 119
Experiments on Transmission of Acids in Vapor
(Joseph Priestly) " " V. 1
-Exploration, Geological, of the Big Horn Region (Ed-
ward D. Cope) Proc. XIX. 650
Explosions in Mines (John C. Cresson) " X. 338
Explosive Oscillation, Planetary Illustrations of (Pliny
E.Chase) " XII. 403
Extinct American Lion, Fdis atrox (Joseph Leidy) . Trans. N. S., X. 319
Eye, Catoptric Examination of (Dr. Hays) Proc. I. 97
F (^ + ''), Expansion of (Pike Powers) Trans. N. S., VIII. 155
Fairy Folk-lore of Spencer and Shakspeare (John S.
Hart) Proc. XVI. 335
Family, The, in Government (Eli K. Price) " IX. 295
Fascination of the Rattlesnake (Benjamin S. Barton)
Trans. O. S., IV. 74
Fauna, Eocene and Miocene, of the U. S. (Edward D.
Cope) Proc. XL 285
Fauna, Puerco Eocene (Edward D. Cope) .Proc. XX. 461, 478, 541, 637
Fauna, Miocene, of Oregon (Edward D. Cope) . . .Proc. XVIII. 63, 370
Feet of the Megalonyx, Structure of the (Joseph
Leidy) Trans. N. S., XL 107
Feet, Thoracic, Discovery of the, in a Carboniferous
Phyllocaridan (Alpheus S. Packard) Proc. XXIII. 380
Feldspar, Analysis of (Martin H. Boye) " II. 53, 190
Felis atrox (Joseph Leidy) Trans. -N. S.,' X. S19
Ferns, Distribution of, in the U. S. (G. B. Daven-
port) Proc. XX. 605, 641
Fever, Bilious in Pa. (Benjamin Rush, M.D.) Trans. O. S., IL 206
24
Figs, Method of Curing (Edward A. AntQl) Trans. O. S., I. 266
Figures, Indian, at Safe Harbor, Lancaster Co., Pa.
(Thomas C. Porter) Proc. X. 80
Files, Machine for Cutting Trans. O. S., I. 365
Fireballs. Vide Meteors.
Fireballs and Meteorites in the Stream of Bielids, Note
on the Possible Existence of (Daniel Kirkwood). .Proc. XXIV. 448
Firedamp Explosions in Pa. (Henry M. Chance) " XIX. 405
Fireplace, Improvements in (Charles "W. Peale) Trans. O. S., V. 320
Fishes, American and African (Edward D. Cope) . . " N. S., XIII. 400
Fishes, Cretaceous of the United States (Edward D.
Cope) Proc. XI. 194, 212, 240
Fishes, Green River (Edward D. Cope) Proc. XI. 370, 380
Fishes, Alaska (Edward D. Cope) " XIII. 24
Fishes, Utah (Edward D. Cope) " XIV. 129
Fishes, Fossil (Edward D. Cope) " XI. 316
Fishes, Kansas Cretaceous (Edward D. Cope) " XII. 327
Fishes, Permian, Amazon (Edward D. Cope) " XVII. 673
Fishes, Idaho (Edward D. Cope) Proc. XI. 538, 553, £59, 571
Fish in Coal Mines (John C. Cresson) Proc. X. 168
Fishes of the Lesser Antilles (Edward D. Cope). .Trans. N. S., XIV. 4-15
Fishes from the Carboniferous Limestone of Illin-
ois and Missouri (Joseph Leidy) " " XL 87
Fish, Loess, of Mississippi (Robert C. Grier) Proc. X. 255
Fishes of the U. S., Chondropterigious (Charles A. Le
Sueur) Trans. N. S., L 383
Fishplate in the Chemung (E. W. Claypole) Proc. XX. 647
Five Types of Earth Surface in the U. S. (J. P. Lesley)
Trans. N. S., XIII. 307
Flax, Cotton and Paper (G. Emerson) Proc. IX. 91, 360
Flax Culture (Henry Coppse) " IX. 26
Flight, Extraordinary, of .Meieors (Andrew Ellicott)
Trans. O. S., VI. 28
Flora of Arkansas (Thomas Nuttall) '^ N. S., V. 139
Flora of the Coal Period in the U. S. (Horatio C.
Wood) " " XIII. 341
Flora, Carboniferous, of N. A. (Leo Lesquereux) Proc. XVI. 397
Flora, Coal, of N. A. (Leo Lesquereux) " IX. 198
Florae Lancastrensis, Index (Henry Muhlenberg). .Trans. O. S., III. 157
IV. 235
Florida. Vide Coleoptera.
Florida, "Western, Letter on (Dr. Lorimer) Trans. O. S., I. 2?0
Flow of "Water through an Opening (Robert Briggs) .. .Proc. XVI. 310
XVII. 124
Fluids, Microscopical Examination of (Coleman Sel-
lers) " XIII. 180
25
Fluids in Motion, Power of, to Rupture Vessels (Ch.
Bonnycastle) Trans. N. S., VII. 113
Fluids in Motion (Ch. Bonnycastle) Proc. I. 196
Fly, Hessian (Miss Margaretta H. Morris) " T. 318
Fly, Hessian (Benjamin H. Coates) " 11. 42
Fly, Weevil, Observations on the Trans. O. S., I. 274
II. 287
Flywheel, Deviating Forces of a (Robert Briggs) Proc. XVII. 126
Foggy Air (Robert Hare, M.D.) " 11.180
Folk-lore of Philadelphia (Henry PMlUps, Jr.) " XXV. 159
Foot, Posterior, of the Toxodon (Edward D. Cope) ... " XIX. 403
Footmark, The, in Hieroglyphic Script (F. Chabas) ... " XII. 193
Footmarks, Reptilian, at Sharp Mountain, Pa. (Isaac
Lea) " V. 91
Footprint, Human, On an Ancient, from Nicaragua
(Daniel G. Brinton, M.D.) " XXIV. 437
Forest Plants from the Tertiary of Mississippi (Leo
Lesquereux; Trans. N. S., XIII. 313
Fort, Indian, near Lexington, Ky. (Charles W.
Short) " " 1.310
Fortifications of the Western Country (Rev.
James Madison) " O. S., VI. 132
Forces, Magnetic and Galvanic, Effect of, on Iron and
Steel (John C. Cresson) Proc. XVI. 603
Forze Chemiche, Correhizione delle (Fran. Zantedeschi)
Trans. N. S., XL 117
Fossil Animal, Head of, found at Moorestown, N.
J. (Isaac Hays, M.D.) " " III. 471
Fossil Arborescent Plants, etc., etc., in a Coal Seam
in Dauphin Co., Pa. (Richard C. Taylor) " " VIII. 219
Fossil Bones found in Louisiana (William Dunbar) " O. S., VI. 46
Fossil Bones found in Louisiana (Martin Duralde) " " VI. 55
Fossil Bones found in Louisiana (Richard Harlan) " N. S., IV. 397
Fossil CobitidfB in Idaho (Edward D. Cope) Proc. XII. 55
Fossil Fishes (Edward D. Cope) " XI. 316
Fossil Footmarks in the Red Sandstones of Pottsville,
Pa. (Isaac Lea) Trans. N. S., X. 307
Fossil Forms, Commingling of (E. W. Claypole) Proc. XX. 477
Fossil (?) Forms in Quartzose Rocks (Persifor Frazer) . " XVIII. 277
Fossil, Laurentian (Dr. Roscoe) " XL 237
Fossil Mammalia, Absurd Hypothesis for the Extinc-
tion of the (Edward D. Cope) " XX. 643
Fossils of the Miocene of Canada (Edward D. Cope) . . " XXIL 98
Fossils, Miocene, of San Domingo (W. A. Gabb) . . . . " XII. 571
Fossils, Missouri (Hays) " II. 183
Fossil Fishes (Ferdinand V. Hayden) " XL 316, 431
26
Fossils in New Mexico and California (Ferdinand V.
Hayden) Proc. XL 425
Fossil Ore Bed at Dunning's Creek (J. P. Lesley) " XIII. 156
Fossils Common to Panama and San Domingo (W. A.
Gabb) " XII. 572
Fossil Physostomi (Edward D. Cope) " XII. 53
Fossil Reliquia of Unknown Vegetables in the Coal
Strata (Rev. Henry Steinhauer) Trans. N. S. , I. 265
Fossil Sliells from the Tertiary of Petersburg, Va.
(Henry C.Lea) " " VIII. 229
Fossils from West India Caves (Edward D. Cope) Proc. XI. 608
Fossil Lower Jaw from the Colorado Basin (Edward D.
Cope) " XX. 199
Fossils, Vertebrate, of the Uinta Formation, etc. See
Vertebrate Fossils " XXIV. 225
Fractions, Irrational. Vide Integration.
Freestone Quarries in the Potomac and Rappahannock
Rivers (B. Henry Latrobe) Trans. O. S., VI. 283
French and American Standard Weights (Robert M.
Patterson) Proc. IV. 155
Freezing Mixtures (Robert Hare. M.D.) " I. 156
Freiburg, Metallurgical Process used at (Persifor Frazer) " XL 442
Fresh-water Algse of the U. S. (Horatio C. Wood.). . " XL 571, 574
Fresh-water Infusoria (Alfred C. Stokes) " XXIII. 562
Fresh-water and Land Shells (Isaac Lea) Trans. N. S., VL 1
VII. 163, IX. 275, X. 67
Proc. 11. 16; 30, 81, 147, 224, 237, 241, 284
IV. 162
Fresh-water Mollusks of the U. S. (Isaac Lea) Proc. V. 251
Fresh-water Molluscse, Muscular Fibres in the Foot of
(Isaac Lea) " V. 187
Fruit Trees, Revival of (Geo ge B. Wood) " XII. 3
Fucoides in the Coal Form aion (Leo Lesquereux)
Trans. N. S., XIII. 313
Fuel from Coal Dust (Robert Briggs) Proc. X. 290
Functions, Expansion of (Pike Powers) " II. 40, 74
Functions, Integration of (Pike Powers) " II. 218
Funeral Customs of Ireland (James Mooney) " XXV. 243
Fungus in Darlington Shales (Leo Lesquereux) " XVII. 173
Fungorum in N. A., Synopsis (L. D. DeSchweinitz)
Trans. N. S., IV. 141
Fusible Metal (Alex. Dallas Bache) Proc. 11. 42
Gales, Vortical, at Sea (J. P. Le.sley) " IX. 183
Galle's Comet (Elias Loomis) " 1.216
Galle's Comet (Charles Riimker) " I. 275, 301
27
Galvanic Deflagration (Robert Hare, M.D.) Proc, I. 253
Galvanic Influence through Wire Coil (Robert Hare,
M.D.) " I. 199
Galvanic Battery, Description of a (Joseph Henry)
Trans. "N. S.. V. 217
Gamut of Sound and Light (Pliny E. Chase) " " XIII. 149
Garlic, Wild, To Destroy (Henry Hollingsworth) .... " O. S., I. 311
Gas Analysis (Henry Morton) Proc. XVII. 722
Gas Analysis (Samuel P. Sadtler) Proc. XYII. 710, 712, 723
Gas Burner, Dispersion of the Heat generated by a
(Robert Briggs) Proc. XVII. 309
Gas Generator, Schintz's (Trippel) " X. 9
Gas Holder, Fall of a (John C. Cresson) " V. 164
Gas Wells, Kanawha (Ames) " IV. 3<i6
Gas Well at Murrayville, Pa. (J. P. Lesley) " XVIII. 207
Gas, Natural, in Pa. (Samuel P. Sadtler) " XVI. 206, 585
General Case of the Simple Pendulum (Eugenius
Nulty) Trans. N.S.. II. 466
Generation, Spontaneous (Joseph Priestly) " O. S.,VI. 119
(xeneration of Air from Water (Joseph Priestly) " " IV. 11
Geographical Distribution of Plants West of the Missis-
sippi (Ferdinand V. Hayden) Proc. X. 315
Geographical Distribution of Plants (Charles Pickering,
M.D.) 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) " XVI. 61
Geography, Physical, of the W. I. Islands (T. Bland) . . " XII. 56
Geological Age of the Marshall Group (Alexander
Wmchell) Proc. XL 57, 245. 385
Geological Formation of the Natural Bridge of Virginia
(Francis W. Gilmer) Trans. N. S., "l. 187
Geological Map of the Upper Missouri (Ferdinand V.
Hayden) Proc. XL 115
Geological Reconnaissance of Bland, Giles, Wythe and
portions of Pulaski and Montgomery Counties of
Virginia (John Stevenson) " XXIV. 61
Geological Relations of the Lignite Groups of the Far
West (John J. Stevenson) " XIV. 47
Geological Section of St. Mary's, Pa. (Charles A. Ash-
bumer) .' " XIX. 330, 337
Geological Survey of Pa., Progress of (Charles E.
Hall) " XVL 55
Geological Survey of Pa., Progress of (J. P. Lesley)
Proc. XX. 497, 537, 628
Geology of the Arctic Archipelago (J. P. Lssley) Proc. VII. 293
28
Geology of Brown Hematite, Spruce Creek, Pa. (J. P.
Lesley) Proc. XIV. 19
Geology of the Cheat River (I. C. White) " XX. 477, 479
Geology of Colorado and New Mexico (Ferdinand V.
Hayden) " XI. 213, 234
Geology of Minnesota (James Hall) Trans. N. S., XIII. 329
Geology of Montgomery Co., Md. (S. F. Emmons) Proc. V. 85
Geology of York Count}'", Pennsylvania, Sketch of
• (Persifor Frazer) " XXIII. 391
Geology, Surface of S. W. Pa. (John J. Stevenson)
Proc. XIV. 47, XVIII. 219
Geology of Tazewell, etc., Counties, Virginia (J. P.
Lesley) Proc. XII. 489
Geology and Natural History of the Upper Missouri
(Ferdinand V. Hayden) Trans. N. S., XII. 1
Geology of the U. S. (WilUam McClure) " " I. 1
O. S., VI. 411
Geology of Virginia, Tertiary CWilliam D.Rogers) " N. S., V. 319
VI. 347
VII. 371
Proc. III. 88
Geology of the Western Peninsula of Upper Canada
and Ohio (WilUam D. Rogers) Trans. N. S., VIII. 273
Geology of West Virginia (John J. Stevenson) Proc. XIV. 370
XV. 15
Geology of West Virginia (I. C. WTiite) " XIX. 438
Geolojry of Wise, Scott and Lee Counties, Virginia
(John J. Stevenson) " XIX. 18, 219
Geology of Wyoming and Colorado (Ferdinand V.
Hayden) " X. 463
XI. 15, 431
Geology of Yellow and Missouri Rivers (Ferdinand V.
Hayden) " XI. 112
Geometrical Theorem, Demonstration of a (Joseph
Clay) Trans. O. S., VI. 201
Georgia, Cyperus found in (William Baldwin, M.D.)
Trans. N. S., II. 167
Germany, Experiments in Relation to (Robert F.
Stockton) " "X. 167
Gigantic Mammals of the American Eocene (Othniel
C. Marsh) Proc. XIII. 255
Giles County. See Geological Reconnaissance.
Gildas, Observations on (Philip H. Law) " XXV. 132
GlacialDepositsin West Philadelphia (Charles E.Hall) " XIV. 633
Glacial Drift of Northampton Co., Pa. (Frederick
Prime) " XVIII. 84
29
Glacial Epoch (Eli K. Price) Troc. XVI. 341
Glaciation of Parts of the Wyoraiug aud Lackawanna
Valleys (John C. Branner) " XXIII. 337
Glacier, Continental, Thickness of the (Henry C.
Lewis) " XX. 643
Glasses of Haclley's Quadrant, To Adjust (Robert Pat-
terson) Trans. O. S., IV. 154
Globe Time Piece (Rev. Burgiss Allison) " " V. 83
Globular Potassium (Robert Hare, M.D.) Proc. I. 1C6
Godfrey's Quadrant, Improvement in (Rev. John
Ewing) Trans. O. S., I. 136
Gods in the Kiche Myths (Daniel G. Brinton, M.D.). . .Proc. XIX. 613
Gold, Deposit of, from Chlorine Solution CWilliam M.
Davis) " XX. 64, 67
Gold, Dissemination of (W. E. Du Bois) " VIII. 373
Gold, Divisibility of (Alexander E. Outerbridge) " XVI. 390
Gold Extracting Machinery (Robert Briggs) " X. 89
Gold, Occurrence of, in Pa. (Cai. M. Wetherill) " V. 374
X. 345
Gold Sand from Philadelphia (Frederick A. Genth) .... " XI. 439
Gold Mines of Colorado, Effect of the, on the Value bf
the Precious Metal (Tucker) " V. 148
Gold from Montana (Frederick A. Genth) " XI. 443
Gold, San Domingo Rhodium (Frederick A. Genth).. . " XI. 439
Government, The Family in (EU K. Price) " IX. 395
Gradation, Insensible, of Words (J. P. Lesley) " VII. 139
Gradients, Computation of the EiTect of (Hermann
Haupt) " XII. 9
Grape Vine, New Species of (John Jones) Trans. O. S., I. 406
Gramophone, On the (Edwin A. Houston) Proc. XXIV. 420
Grand Cayman. See Eeptiles and Batrachians.
Grave, Indian, at Cincinnati Trans. O. S., IV. 179
V. 74
Graves, Indian, in the Western Country " " IV. 77
Graveyard, Merovingian (Frederick Troyon) Proc. X. 3
Gravels, Auriferous, of N. Ca. (Henry M. Chance) .. . " XIX. 477
Gravity and Magnetism, Numerical Relations of (Pliny
E.Chase) " IX. 435
Trans. N. S., XIII. 117
Gravitating Waves (Pliny E. Chase) Proc. XIV. 344
Gravity in Different Latitudes (Robert Adrian) Trans. N. S., I. 119
Great Lakes, Origin of the (J. P. Lesley) Proc. XX. 95
Great Lakes, Origin of the (Newberry) " XX. 91
Greco-Egyptian Etymology of lanyoz (J. P. Lesley).. " XIX. 110
Green River Fishes, W. T. (Edward D. Cope) "XL 370, 380
Greenland, Recent Danish Explorations in (H. Rink). . " XXII. 380
30
Gregarlna, Genus (Joseph Leidy) Traus. N. S., X. 233
Grist and Saw Mills, Calculations Relative to (John
Nancarrow) " O. S., IV. 348
Grit, Arkansas Millstone (Leo Lesquereux) Proc. IX. 197
Growth of Wheat, Influence of Fresh Wood-ashes on
(George B. Wood) " XII. 323
Gum Elastic, Manufacture of (Franklin Peale) " IV. 221
ITaddam. Vide Chrysoberyls.
Hematite, Brown, of Spruce Creek, Pa. (J. P. Lesley) " XIV. 19
Hail Storm, Sept. 25, 1867 (G. Emerson) " X. 351
Hallowell, Cold at, in 1807 Trans. O. S., VI. 401
Hand Compass, A Convenient Device to be applied to
the (Persifor Frazer) Proc. XXII. 216
Handwriting. Vide Photography.
Handwriting, Composite Photography Applied to (Per-
sifor Frazer) " XXIII. 433
Hammer, Antique Stone (Franklin Peale) " IX. 401
Harbor Entrances, Physical Phenomena of (Louis M.
Haupt) " XXV. 19
Harmonic Wave Lengths in Spectra (Pliny E. Chase). " XIX. 21
Harmonic Indications of Intra-Mercurial Planets (Pliny
E.Chase) " XII. 237
Harmonies of Lockyer's Basic Lines (Pliny E. Chase). " XVIII. 224
Harmonies of Solar Rotation, etc. (Pliny E. Chase) .... " XII. 406
Harmonies of Solar Spectrum (Pliny E. Chase) " XVII. 109
Harpsichord, An Improved Method of Quilling (Francis
Hopkinson) Trans. O. S., II. 185
Harris Museum (J. P. Lesley) Proc. X. 561
Hanxwell, .John, Collection made by, of Batrachians
and Reptiles, etc., Catalogue of (Edward D.
Cope) " XXin. 94
Haverford School Telescope (George M. Justice) . " VI. 227
Haverford School, Latitude of (John Sharpless) ...;.. " XX. 647
Heads, Two, found in the Big Bone Lick, Ky. (C. Wis-
tar) Trans. N. S., I. 375
Head of a New Fossil Animal discovered at Moores-
town, N. J, (Isaac Hays, M.D.) Trans. N. S., III. 471
Head of the Mastodon (W. E. Horner, M.D., and
Isaac Hays, M.D.) " " VIIL 37
Health and Ventilation (Robert Briggs) Proc. X. 8
Health, Meteorology and (WiUiam Blasius) " XIV. 667
Health of Philadelphia (W. E. Du Bois) " IX. 26
Hearts, Two, found in a Partridge Trans. O. S., II. 330
Hebrew Names, Egyptian Character of (J. P. Lesley) , .Proc. XIX. 409
XX. 506
31
Heat, Rndiant, etc. (Robert Hare, M.D.) Proc. I. 159
Heat, Radiant, etc. (Henry T. Eddy) " XX. 334
Heat, Radiant, etc. (Joseph Henry) " V. 108
Heat, Daily Distribution of (Pliny E. Chase) " IX. 345
X. 809
Heat Generated by a Gasburner, Dispersion of (Robert
Briggs) " XVTI. 309
Heat, Non-periodic Distribution of, in the Atmosphere
(Lorin Blodgett) " XHI. 138
Heat, Vibrations caused by (Martin H. Boye) " VI. 32
Heat, Latent, of Expansion in Connection with the
Luminosity of Meteors (B. V. Marsh) " XIV. 114
Heat Evolved by the Combustion of Coal and Wood
(Marcus Bull) Trans, N. S., III. 1
Heat, Expansion of Wood by (David Rittenhouse) " O. S., IV. 29
Helderberg. Vide Upper Helderberg Proc. X. 246
Heliostat (Joseph Henry) " II. 97
Heller and Brightly's New Transit (Heller) " XII. 115
Helix, California (Isaac Lea) Trans. N. S., X. 303
Hemp, N. A., Medical Activity of (Horatio C. "Wood) Proc. XI. 226
Hemp, Observations on (Edward Antill) Trans. O. S„ I. 266
HpanX-qc;^ Etymology of (J. P. Lesley) 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 (Plmy E. Chase) " XII. 395
Hessian Fly (Miss Margaretta H. Morris) " I. 318
Hessian Fly (Benjamin H. Coates) " II. 42
High Barometer, Feb. 10, 1867 (John C. Cresson) " X. 329
Hill on the Borders of N. Ca. formerly a Volcano (Dr.
James Greenway) Trans. O. S., III. 231
Histeridte of the U. S. (George H. Horn, M.D.) Proc. XIII. 273
History, Physical, of Md. (Julius T. DuCatel) " III. 158
Holoptychius, Occurrence of, in the Chemung (E. W.
Claypole) " XX. 531
Honey, Poisonous, of N. A. (Benjamin S. Barton). .Trans. O. S., V. 51
Honey Bee a Native of America (Benjamin S. Bar-
ton) •' " III. 241
Horizon, Copper (J. P. Lesley) Proc. VII. 329
Horizon, Copper, Inclination of the Apparent, to the
True (John Hagen) " XX. 205, 206
Horizontal Intensities of Terrestrial Magnetism (Alex.
Dallas Bache) Trans. N. S., V. 427
Horizontal Windmill (Thomas Gilpin) " 0. S., I. 405
Horses, Three-toed (Edward D. Cope) Proc. XXIII. 351
32
Horse's Eye, Worm in a (Dr. Robley Dungliaon) Proc. I. 200
Horse's Eye, Worm in a (Francis Hopkinson) Trans. O S., H. 183
Horse's Eye, Snake in a (Dr. John Morgan) " " H. 383
Hospitals, Construction of (Mens. LeRoy) " " HI. 348
Hudson Observatory, Latitude of (Elias Loomis) Proc. IV. 116
Human Life in the United States. Vide Probabilities of.
Huron Disaster, Causes of the (William Blasius) " XVH. 212
Hybernation of Swallows (F. A. Antes) Trans. O. S., VL 59
Hydraulic Lime used in the Erie Canal, Analysis of
(Henry Seybert) " N. S., H. 229
Hydrobinii of the U. S. (George H. Horn, M.D.) . . , .Proc. XHL 118
Hydrochloric Acid, Action of, etc., on Acetobeuzyl
(Anhydrate) (William H. Greene) " XIX. 13
Hydrochloric Acid, Pure (Dr. Robert Hare) " I. IGO
Hydrology of the Basin of the St. Lawrence (Thomas
Evans Blackwell) Trans. N. S., XIII. 249
Hygrometer, Dewpoint (Alex. Dallas Bache) Proc. III. 249, 252
Hygrometer, A Slowly Sensible (Benjamin Franklin)
Trans. O. S., IL 51
Hyner's Station Oil "Well Section (Henry M. Chance) Proc. XVII. 670
Hypotrichous Infusoria (Alfred C. Stokes) " XXIII. 21
Hyperostasis, Universal (Dr. William Pepper) " XI. 571
XIL 19
Hyrachyus, Extinct, Osteology of (Edward D. Cope) " XIII. 212
Hyrtle's Collection, Remarks on (Edward D. Cope).. " XII. 191
laK-^oq^ Etymology of (J. P. Lesley) " XIX. 110
Ibrahim Nukic (Friedrich S. Krauss) " XXV. 183
Ice Erosion on the Blue Mountains (J. P. Lesley) " XX. 468
Ichthyosaurus found in Missouri (Richard Harlan,
M.D.) Trans. N. S., IV. 405
Ichthyology of Alaska (Edward D. Cope) Proc. XHI. 24
Ichthyology of Maraiion (Edward D. Cope) " IX. 496, 599
Ichthyology of Utah (Edward D. Cope) .". " XIV. 129
If.hthyology of the (Lesser) Antilles (Edward D.
Cope) Trans. N. S., XIV. 445
Proc. XL 514
Idalio. Vide Cobitidse.
Identity of Catskill and Poncnt (J. P. Lesley) Proc. XX. 673
Iguanina;, Species of (Edward D. Cope) " XXIII. 261
Ikonomatic Method of Phonetic Writing (Daniel G.
Brinton, M.D.) " XXIII. 503
Illinois, Ancient Pottery of (Franklin Peale) " IX. 460
Illustrations, Planetary, of the Creative Fiat (Pliny E.
Chase) " XIV. 609
Improved Barometer (Robert Hare, M.D.) Trans. N. S., V. 385
33
Improved Timekeepers (David Rittenhonse) Traus. O. S., TV. 26
Improvement of the Burette Valve (J. Blodgett Brit-
ton) Proc. XVI. 192
Improvement of the Burette Valve (Dr. George A.
Koenig) " XIV. 218
Improvements on the Carpenter's Square (Rev. Dr.
Rogers) " V[. 1C9
Inclinometer (Humphrey Lloyd) , " II. 237
Incrustation. Vide Patent.
India, Silk Culture in " I. 214
India, Building in Trans. O.S., VI. 375, 384
Indian Seas, Islands, etc., Shells in the (Thomas). .Trans. O. S., VI. 87
Indian Tribes and Languages of Costa Rica ("W. A.
Gabb) 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
XI. 3
Indians, N. A., Fortifications of the (Rev. James Mad-
ison) 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
Dunbar Trans. O. S., VI. 1
Indians, N. A., Stone Implements of the (Franklin
Peale) Proc. VIII. 265
Indian Tribes at Brantford (Horatio Hale) " XVIIL 378
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
Indians, Tutelo (Horatio Hale) Proc. XX.- 643, 647
Indian Walk of 1737 (Charles B. Trego) Proc. V. 127
Indians of N. A., Works of Art, etc., of the (Major
Jona. Heart) Trans. O. S., III. 214
Induction Inclinometer (Alex. Dallas Bache) Proc. II. 237
Induction, Electro-dynamic (Joseph Henry) Trans. N. S., V. 223
VI. 303, VIII. 1
Proc. I. 54, 315
Industrial Migration (Lorin Blodgett) " XIX. 70
Infants, Effect of Hot Weather upon (G. Emerson).... " IV. 213
Influence, Lunar, on Wet and Dry Weather " V. 117
X. 17
Influence, Galvanic, through Wire Coil (Robert Hare,
M.D.) " L 199
Influence of a Spiral Conductor (Joseph Henry) Trans. N. S., V. 223
Infusoria, Fresh-water, Notices of (Alfred C Stokes). Proc. XXIII. 562
Infusoria, New Fresh-water, Notices of (Alfred C.
Stokes) " XXIV. 244
34
Infusoria, Hypotriclious (Alfred C. Stokes) Proc. XXIII. 21
Insiihibrity of Flat and Marshy Siluations and Places
(WilUam Currie) Trans, 0. S., IV. 127
Insectes, Sur les (Dupont DeNemoiirs) " " V. 104
Insects, Carabici and Hydrocanthari (Thomas Say)
Trans. N. S., 11. 1
Insects of N. A. (Thomas Say) " " IV. 409
VI. 155
Insects of N". A. (N. M. Hentz) " " III. 2.53
Insect Fly Carrier (Baudry Des Loziers) " 0. S., V. 150
Instinct of the Ninekiller (John Heokewelder). .. . " " IV. 124
Instruments at "West Point (William H. C. Bart-
lett) " N. S., VIII. 191
Insufficiency of Taylor's Theorem (Chs. Bonnycas-
tle) " " VII, 217
Intellectual Symbolism (Pliny E. Chase) " " XII. 463
Intelligible Signals, To Improve " O. S., IV. 162
Intensity. Vide Magnetic Intensity.
International Congress of Geologists held at Boston,
1885, Resume of the Work of (Persifor Frazer) . . . .Proc. XXIII. 259
Integration of Irrational Functions (Pike Pow^ers) " II. 218
Intercentrum. Vide Vertebrala.
Intervals of Time, Minute, Methods of Measuring (John
C.Adamson) Trans. N. S.. XI. 109
Invertebrate from Va., Miocene (Otto Meyer) Proc. XXV. 135
Invisible Photographic Rays (Goddard) " HI. 79
Iron, Detection of, by Salicylic Acid (Edgar F. Smith) " XVIII. 214
Iron Ore Belt, Titaniferous (J. P. Lesley) " XII. 139
Iron Ores from Spruce Creek (Frederick A. Genth) ... " XIV. 84
Iron Pipes, Transmission of Sound through (Cresson
andFrazer) " V. 118
Ireland, Funeral Customs of (James Mooney) " XXV. 243
Iridium, Fusibility of (Robert Hare, M.D.) Proc. II. 182, 187, 196
Irradiation (Benjamin F. Jcslsm, M.D.) Trans. N. S., IV. 340
Irrational Functions. Vide Integration.
Irrelation of a Polarized Nerve (B. F. Lauterbach) Proc. XVII. 728
Isomerism, Apparent (Samuel Brown) " II. 75
Is there Reciprocity in Trade and the Consumption of
Manufactured Commodities (Thomas H. Dudley) " XXIII. 526
Japanese Coins (W. E. DuBois) " VIII. 264
•Jargon, Papiamento (Albert S. Gatschet) " XXII. 299
Jerboa, American (Benjamin S. Barton) Trans. O. S., IV. 114
V. 143
Joule's Equivalent, Cosmical Determination of (Pliny
E. Chase) Proc. XIX. 20
35
Journal * * Tliermometrical, to and from Oporto
(Capt. "William Billings) Trans. O. S., III. 194
Judith River, Extinct Yeriebrata from tlie (Joseph
Leidy) " N. S., XL 139
Jupiter-cyclical Rainfall (Pliny E. Chase) Proc. XIV. 193
Jupiter and Mars, Asteroids between (Daniel Kirk-
wood) " XI. 493
Jurj', Trial by (Eli K. Price) " IX. 209
Kabyle and Seneca Languages (G. S. Blake) " VII. 291
Kanawha Gas Wells, On the (T. Allen) " IV. 366
Kansas Chalk, New Tesludinale Irom (Edward D.
Cope). " XIL 308
Kansas Cretaceous Reptiles (Edward D. Cope) " XVII. 176
Kansas, Pythonomorpha from (Edward D. Cope) " XL 574
Kansas, New Ornilhosaurian from (Edward D. Cope). " XII. 420
Kansas State College, Vertebrata in (Edward D.
Cope) " XIL 163
Kansas, Cretaceous Fishes from (Edward D. Cope) .. . " XII. 327
Kentucky, East, Coalfield (Joseph Lesley) " XIII. 270
Kentucky, Soil of (Correa DaSerra) Trans. N. S., I. 174
Kiche. Vide Gods.
Killingia found in South America (William Baldwin,
M.D.) " " 11.167
Kinetic Ratio of Sound Waves to Light Waves (Pliny
E. Chase) Proc. IX. 425
Kingsmill White Sandstone (E. W. Claypole) " XX. 634
Kintzie's Firedamp Indicator (Charles A. Ashbumer) . " XXI. 283
Koch's Mastodon (William E. Homer) Trans. N. S., VIII. 53
Koch's Mastodon (Isaac Kays, M.D.) Proc. II. 1 02
Lacerta Alligator, Observations on the (N. M. Hentz)
Trans. N. S., IL 216
Language, Vide Aruba, Arawak, Berber, Cakchiquel,
Cosia Rica, Kabyle, Lenni Lenape, IMaya, i^Ius-
kokee, Natchez, Othonii, Seelish, Tutelo, Timacua,
Tonkawa, Yoruba, Xinca.
Language, Selish, Vocabulary of the (W. J. Herman) Proc. XXIII. 361
Languages, Fitness of, for Musical Expression (Pliny
E. Chase) " IX. 419
Languages, Indian (Ferdinand V. Hayden) " X. 389
Language, Man gue (Daniel G. Brinton, M.D.) " XXIII. 238
Language of Palseolithic Man (Daniel G. Brinton,
M.D.) " XXV. 212
Language, Possible Vowel Sounds not used in any
(Pliny E. Chase) " IX. 271
36
Languages, The Study of (WUUam C. Cattell) Proc. XVIII. 543
Language, Universal Trans. O. S., IV. 1G2
Lake Dwellings (Benjamin H. Coates) Proc. IX. 414
Lake Dwellings (Edouard Desor) " IX. 413
Lake Erie Basin, Preglacial Outlet of (Spencer) " XIX. 300
Lake Superior Silver Ore (W. E. DuBois) " VL 155
XI. 527
Laminated Native Copper from Lake Superior (John L.
LeConte) " XVIII. 219
Land Shells of the Pacific Slope (J. G. Cooper) " XVIII. 282
Landa Alphabet, Observations on the (J. P. Lesley).. . " XIX. 153
Lantern, Galvanometer (George F. Barker) " XIV. 440
Laplace, Cosmogony of (Daniel Kirkwood) ; " XVIII. 324
Laramie Group near Raton (John J. Stevenson) " XX. 107
Laramie Cretaceous Mammal, New Form of (Edward
D. Cope) " XX. 476
Latitude of Haverford College (John Sharpless) " XX. 647
Latitude of the Hudson Observatory (Ellas Loomis) . . " IV. 116
Laurel. Vide Pennsylvania.
Laurentian Fossil (Dr. Roscoe) " XI. 237
Lea, Isaac, LL.D., Biographical Notice of (Joseph
Leidy) " XXIV. 400
Lead in Gold from Montana (Frederick A. Genth) " XI. 448
Leaden Cartridges (William Jones) Trans. N. S., I. 137
Lee Co. Vide Geology.
LaPlace. Vide Cosmogony.
Lehigh Co. Paleozoic Rocks (Prime) Proc. XVII. 248
Lenni Lenape, Language of the (DuPonceau) Trans. N. S., III. 65
Lenni Lenape, Language of the (John Heckewelder) " " IV. 351
Leprosy the Cause of the Black Color of Negroes
(Benjamm Rush, M.D.) " O. S., IV. 289
LeRoy, Pa., Chemung Rocks at (A. T. Lilley) Proc. XXIII. 291
Levels in N. W. Pennsylvania (John F. Carll) " XVI. 667
Levels, Pipeline, Indiana Co., Pa. (O. Barrett, Jr.)..".. " XV^^Il. 145
Level, New Transit (Davidson) " X. 354
Leverrier's Planet, Investigations that led to the Dis-
covery of (Sears C. Walker) Trans. N. S., X. 141
Lexington, Ky., Indian Fort near (Charles W. Short,
M.D.) " " 1.310
Liberty and Necessity (Carleton) Proc. IX. 131
Life Insurance, Saving Fund (Plmy E. Chase) " XIV. 148
Life, Probabilities of, in the U. S. (WUliam Barton) Trans. O. S., III. 125
Life Tables of Philadelphia. Vide Philadelphia.
Life-form in Art (Harrison Allen, M.D.) Trans. N. S., XV. 279
Light, Velocity of (Pliny E. Chase) Proc. IX. 403
Proc. XI. 103, XIII. 148, XIV. 622, XVII. 294, XVIII. 425
37
Light produced in tlie Diamond by Friction (G. Emer-
son) Proc. VII. 175
Light and Heat, New Theory of (Benjamin Franklin)
Trans. 0. S., III. 5
Lightning Flash, Photography hy a (Ed-wrin J. Hous-
ton) Proc. XXIII. 257
Lightning, EflFect of, in Deep Mines (Dock) " X. 288
Lightning, Eflfects of, on Telegraph Wires (Joseph «
Henry) " IV. 260
Lightning, Effects of, on Telegraph Wires (Samuel D.
Ingham) " IV. 259
Lightning, Houses in Philadelphia Struck by. .Trans. O. S., III. 119, 123
Lightning Rods, Improvement in (Robert Patterson)
Trans. O. S., III. 321
Lightning Protectors (Joseph Henry) Proc. IV. 179
Lignite Groups. Vide Geological Relations.
Lignite Beds of Upper Missouri (Ferdinand V. Hay-
den) " X. 300
Lignite, Pennsylvania (J. P. Lesley) " IX. 463
Limestone, Primary, near Chadd's Ford, Pa. (J. P.
' Lesley) " VIII. 281
Limestone Rocks of Cumberland Co., Pa. (George A.
Koenig. M.D.) " XVIII. 39
Limiting Constant of Gravitation (Pliny E. Chase) . ... " XVIII. 41
Limonites of York Co., Pa. (Persifor Frazer) " XIV. 364
Limulus polyphemus. Vide Embryology.
Liodon perlatus (Edward D. Cope) " XI. 498
Liquids, Cohesion of (Joseph Henry) " IV. 56, 84
Liquid, New Ethereal (Robert Hare, M.D.) . " II. 142, 161
Lisbon, Cyclical Rainfalls at (Pliny E. Chase) " XII. 178
List of Officers, etc., of the A. P. S (Henry PhilUps, Jr.) " XXIII. 323
Literature, Daily and Periodical (William V. Mc-
Kean) " XVIIL 577
Lithodormi Perforations (Isaac Lea) " II. 213
Lithologie du fond des mers (Persifor Frazer) " XVI. 23S
Lizard, North American, New Species of (Benjamin S.
Barton) Trans. O. S., VI. 108
Lobeliacese, etc., New Plants of the Order of (Thomas
Nuttall) " N. S., VIIL 251
Locusts, Seventeen Year (Charles B. Trego) Proc. V. 209
Loess Fish of Mississippi (Robert C. Grier) " X. 255
Logarithms, To raise, indefinitely (David Rittenhouse)
Trans. O. S., IV. 69
Longicorna of the U. S. (S. S. Haldeman) Proc. IV. 871
Longitude of the Hall of the A. P. S. (Sears C. Wal-
ker) Trans. N. S., V. 135
38
Longitude of the Moon (Miers F. Longstreth) Trans. N.S,, X. 225
Longitude of Stations near Northern Ohio (Sears C.
Walker) " " VL 241
Longitude of San Francisco (George Davidson) Proc. XI. 91
Longitudes in S. Michigan (Sears C. Walker). " I. 7
Longitudes from Meteors (Sears C. Walker) " I. 228
Longitudes in the U. S. (E. Otis Kendall) " I. 141
Longitiftle of Several Places in the U. S. (Edward H.
Courtenay) Trans. N. S., V. 343
Longitude of Several Places in the TJ. S. (E. Otis
Kendall) " " VH. 07
Longitude of Washington (J. M. GilUs) " " XL 211
Longitude of Washington (William Lambert) " " I. 103
Longitude, the, To find CWilliam Dunbar) " O. S., V. 277
"Looming" at Lake Erie (Andrew Ellicott) " " IIL 63
Louis, A Silver, of 15 Sous, Struclc under Louis XIV (C.
A.Anthon) Pioc. XVL 293
Louisiana, Fossil Bones found in (Richard Harlan,
M.D.) Trans. N. S. , IV. 397
Louisiana, Natural History of (John Watkins,
M.D.) " O. S., VL 09
Love, Conception of, in some American Languages
(Daniel G. Brinton, M.D.) Proc. XXIIL 546
Ludlow, James R., Obituary Notice of (Richard
Vaux) " XXIV. 19
Luminosity. Vide Meteors.
Lunar Eclipse... Trans. O. S., IL 239
VI. 59
Lunar Influence on Weather (G. Emerson) Proc. XII. 17
Lunar Influence on Weather (Thomas Gilpin) " X. 117
Lunar Monthly Barometric Variation (Pliny E. Chase) " IX. 395
Lunar Occultations of Fixed Stars (Sears C. Walker). '•' I. 228
Lunar Rainbows (WilUam Dunbar) Trans. O. S., VI. 46
Lunar Rings (John C. Cresson) : . Proc. X. 270
Lunar Tidal Wave (James D. Graham) " VII. 378
Maculae, Solar (Joseph Henry) " IV. 173
Machine for Measuring a Ship's Way (Francis Hopkin-
son) Trans. O. S., II. 159
III. 239
Machine for Pumping Vessels at Sea Avitbout ^len
(Richard Wells) " " L 353
Machine for Saving Persons from the Upper Story of
a House on Fire (Rev. D. N. Collin) " " IV. 143
3Iachine for Steering Vessels 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
X. 17
Proc. I. 293
Magic Mirror (Dr. Alexander 'Wilcocks) Proc. XII. 576
Magnesian Limestone, Analysis of (J. P. Lesley) " XYII. 260
Magnesium and its Light ("W. E. DuBois) " IX. 458
i^Iagnetic Declination (Pliny E. Chase) " X. 97
Magnetic Distribution (Joseph Henry) " II. Ill
Magnetic Dip Trans. N. S., V. 209
Trans. N. S., VI. 267, YIL 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
of (Pliny E. Chase) Proc. XIV. 607
Magnetic Inclination (Pliny E. Chase) " X. Ill
Magnetic Meridian (Major Bache) " II. 137
Magnetic Observations Trans. O. S., III. 115
Proc. I. 24, 185, 294, II. 35, 69, 84, 101, 114, 150, 176, l9S
III. 90, 175, IV. 109
Magnetism (George M. Justice) Proc. IV. 218
Magnetism, General Considerations of (PUny E.
Chase) " X. 368
Magnetism, Discoveries in (Robert M. Patterson) " I. 25
Magnetism, Experiment in (Rev. James Madison) .Trans. O. S., IV. 323
Magnetism, Experiments in (David Rittenhouse) . . " " IF. 178
Magnetism of Iron, Specific (Pliny E. Chase) Proc. X. 358
Magnetism, Terrestrial Intensities of (Alex. Dallas
Bache) Trans. X. S., V. -427
VII. 75
Maieap'.oz, Xote on (J. P. Lesley) Proc. XVII. 7
Male Children, Mortality of (G. Emerson) " IV. 212
Mallophaga, On the Systematic Position of the (Al-
pheus S. Packard) " XXIV. 264
Mammals, Gigantic, of the American Eocene (Othniel
C. Marsh) , " XIII. 255
Mammals, The Triassic, Dromatherium and Microcon-
odon (Henry F. Osbom) " XXIV. 109
Mammalia, Laramie Cretaceous (Edvirard D. Cope) " XX. 476
Mammalia from Xew Mexico (Edward D. Cope) " XIX. 484
Mammalia, Ungulate, Classification of (Edward D.
Cope) " XX. 299,438
Mammalia, Extinct, of the Valley of Mexico (Edward
D. Cope) " XXIL 1
Mammiferous Quadrupeds, Extinct (John D. God-
man, M.D.) Trans. X. S., III. 478
Mammoth Bones Trans. O. S., IV. 540, 526
40
Jlangue, Notes on the (Daniel G. Brinton, M.D.) Proc. XXTII. 238
ISIan, Eiirly, in Oregon (Edward D. Cope) " XVII. 293
Man, Pala^olilliic, Language of (Daniel G. Brinton,
M.D.) " XXV. 313
]\Ian, Prehistoric (Charles B. Trego) " A^II. 415
]\Ian, Prehistoric. Vide also Prehistoric Man.
IVIanguc Language (Daniel G. Brinton, M.D.) " XXIII. 238
IMap of the Anthracite Coal Basin (Rothwell) " XL 113
Maps, Earljs of America (Henry Phillips, Jr.) " XIX. 10
Maps, County, of Pa. (E. P. Smith) " IX. 350
Maps, Scale of (Lewis M. Haupt) " XVIIL 47
Map Survey, Results of (Sinieon Borden) Proc. IL 45, 60, 101, 150
Maple Sugar Tree of the U. S. (Benjamin Rush, M.D.)
Trans. O. S., III. 64
Maryland. The Albirupeaa Formation in (P. R.
Uhler) Proc. XXV. 43
Maryland, Geology of Montgomery Co. (S. F. Em-
• mons) " V. 85
Maryland, Mineralogical Map of (Silvain Godon). .Trans O. S., V. 319
ISIaryland, Physical History of (Julius T. DuCatel) Proc. IIL 158
]\Iarani)n, Ichthyology of the (Edward D. Cope) " IX. 496, 599
IVIaritinie Observations (Benjamin Franklin) Trans. 0. S., II. 294
Marshall Group, Geological Age of the (Alexander
Winchell) Pioc. XI. 57. 245, 385
Marshes, Atmosphere of (Adam Seybert) Trans. O. S., IV. 415
Marshes, Method of Drying (Thomas Wright) " " IV. 343
Marshy Situations, Insalubrity of (William Cur-
rie) " " IV. 127
3Iarsiii)ials of New Mexico (Edward D. Cope) Proc. XX. 233
j\Iartin's Cancer Powder (Benjamin Rush, M.D.). . .Trans. O. S., II. 212
Mass, Correlations of (Pliny E. Chase) Proc. XVIIL 229
Massachusetts, Trigonometrical Survey of (Simeon
Borden) Trans. N. S., IX. 33
Mastodon, Notes on the ...Proc. L 179, 307
IL 102
IV. 35
Mastodon, Head and Bones of the (Isaac Hays and W.
E. Homer) Trans. N. S., VIII. 37
Mastodon, Inferior Maxillary Bones of the (Isaac
Hays, M.D.) " " IV. 317
Mastodon, Bones of the (S. H. "Whipple) Proc. IV. 35
Mastodon, Dental System ot the (William E. Homer,
M.D.) Trans. N. S., VIIL 53
Mastodon, Bones of a, Found in New Jersey (J. B.
Maxwell) Proc. IV. 119
Mata Grosso. See Batrachia and Reptilia.
41
Material, Bituminous, from Pulaski Co., Ya. (Charles
M. Cresson) Proc. XVII. 215
Meteorites, Note on the Possible Existence of Fireballs
and, in the Stream of Bielids (Daniel Kirk-wood). " XXIV. 448
Matter, Corpuscular Constitution of (Joseph Henry).. " IV. 287
Mauvais' Comet, Elements of (Charles Riimker) " IV. 07
MaxillfP, Use of the, in Coleopterous Insects (N. M.
Hentz) Trans. K S., III. 458
Maya Language (Daniel G. Brinton, M.D.) Proc. XL 4
Measurements, Terrestrial, between NorritonandPhila.
(WUliam Smith, D.D.) Trans. O S., I. 114
Measures, Lineal, of Mexico and Central America (Dan-
iel G. Brinton, M.D.) Proc. XXII. 194
Mechanical Equivalents, Comparison of (Pliny E.
Chase) " XL 313
Mechanical Modification of Electric, etc.. Currents
(PUny E. Chase) " IX. 3.>5
Mechanical Power, Classification of (Joseph Henry) . . " IV. 127
Medical History of Cortex ruber (Dr. John Morgan)
Trans. O. S.. II. 289
Mediaeval Sermon Books and Stories (C. F. Crane) Proc. XX. 644
Megaptera Bellicosa (Edward D. Cope) " XL 516
XIL 103
Megalonyx, Structure of the Feet of the (Joseph Leidy)
Trans. N. S., XL 107
Melamana (Isaac Lea) " " IV 63
X. 295
Melanasphalt (C. M. Wetherill) " " X. 353
Melania Cinciunatiensis (Isaac Lea) Proc. I. 60
II. 20
Melloni's Apparatus (Joseph Henry) " IV. 22
Meloidiie of the IT. S., Reversion of the (George H.
Horn, M.D.) " ^IH- 88
Mercury, Transit of (WilUam Smith, D.D.) Trans. O. S., L 1-58
Mercury, Transit of (Rev. James Madison) " " HL 150
]Meridian Line, To find True (Robert Patterson) " "II. 251
Meridian :Mark, New Method of Placing (David Rit-
tenhouse) " " H- 181
Meridian Passage of a Star, Time of the (Charles Mc-
Ewen) Proc. IV. 201
Meridian Passage of the Sun, To find (David Ritten-
house) Trans. O. S., I. 155
I^Ierovingian Graveyard (Frederick Troyon) Proc. X. 8
Metallic Calcium (Robert Hare, M.D.) " I. 83. 100
Metallic Conductors (Robert Patterson) Trans. O. S., IIL 321
Metallic Oxides, Color of the (Samuel F. Cono-
ver),
YI. 347
42
Metalline Minerals, Classification and Nomenclature of
(T. Sterry Hunt) Proc. XXV. 170
^[etalophodon, Dentition of the (Edward D. Cope). . . " XII. 543
Metals, Fusing Temperature of (Joseph Cloud) Trans. N. S., I. 1G7
Metals, why apparently Lighter when Solid than when
in Fusion (Joseph Cloud) " " I. 170
Metals, Electrical Spectra of (Alexander E. Outer-
bridge) Proc. XIV. 201
^letamorphism. Notes respecting (John J. Stevenson) . " XXII. ICl
Meteorological Methods, Modern (William Blasius) .. . " XVII. 278
Meteorological Observations (A. Ackerman) " XI. 499
Meteorological Observations (Bettelheim) Trans. N. S., X. 215
Meteorological Observations ("William Dunbar)
Trans. O. S., VI. 9, 43, 188, 191
Meteorological Observations (Elias Loomis) Proc. II. 178
Meteorological Observations (James Madison) Trans. O. S., II. 12:{
JMeteorological Observations (G. Mower, M.D) Proc. III. 158
Meteorological Observations (Jules de "Wallenstein)
Trans. N. S., 11. 421
Meteorological Observations (Samuel Williams).. . " O. S., II, 118
Meteorological Observations (Robert S. Williamson) . Proc. XIV. 633
Meteorological Peculiarities of New England (W. F.
Channing) " XIV. 154
3Ieteorological Tables iu the Possession of the Amor.
Phil. Soc Trans. N. S., VI. 395
Meteorology and Health CWilliam Blasius) Proc. XIV. C(i7
Meteorology, Opinions in (William Bla.sius) " XVI. 198
Meteorology, Progress of (WUliam Blasius) " XVI. 394, 395
Meteors (Stephen Alexander) " II. 45
Meteors (Alex. Dallas Bache) " I. 300
II. 235, 267
Meteors (Pliny E. Chase) Proc. X. 3r.3, 3.!7, 539
XII. 401, 416
Meteors (John C. Cresson) Proc, X. 343
Meteors (Andrew Emcott) Trans. O. S., VI, 28
Meteors (C. G. Forshey) " N. S., VII. 265
Proc. II. 67
Meteors (Daniel Kirkwood) Proc. X. 546
Proc. XI. 213. 215, XIII. 501, XVI. 590, XVIII. 239
Meteors (B. V. Marsh) Proc. XI. 194
XIV. 114
Meteors (James McClune) " X. 356
Meteors (John Page; Trans. O. S.. II, 173
Meteors (Benjamin Peirce) " N. S„ VIII, 83
Meleor, Letter on a CDavid Rittenhovise) " O. S., II. 175
Meteors (Benjamin Silliman and James L. Kings-
ley) " " VL 323
43
Meteors (Sears C. Walker) Trans. N. S., VIII. 87
Proc. I. 161. II. 618
Methods of Expressing Thought (Louis M. Haupt) . . . .Proc. XVIII. 848
Methule, Perchlorate of Oxide of (Martin H. Boye).. . " II. 202
ISIexican Calendar Stone. See Valentini.
Jlexico, Herpetology of (Edward D. Cope) " XII. 379
IMexico, Ophidiens de (Alfredo Duges) " XXV. 181
Micromalthus debilis, Larva of (H. G. Hubbard) " XVII. 6C6
Micrometer for Fieldnote Plotting (J. P. Lesley) " XEII. 133
Microconodon. See Droniatherium.
IMicroscopic Anatomy (William E. Horner) " III. 89
Microscopic Examination of Fluids (Coleman Sellers) " Xlir. 180
Microscopic Distinction in "Wood (Joseph T. Roth-
rock) " X. 599, 610
Microscopical Section of Trap Rock (Persifor Frazer). . " XVII. 551
]\Iichigan, Coleoptera of (H. G. Hubbard) Proc. XVII. 598. 627, 643
]\Iigration, Industrial (Lorin Blodgett) Proc. XIX. 70
Miller's Testimony of the Kocks, Criticism on (W. Par-
ker Foulke) " VI. 253
Mineralogy, Contributions to, No. XXIV (Frederick
A.Genth) " XXIII. 30
Mineralogy, Contributions to. No. XXIX (Frederick
A.Genth) " XXIV. 23
INIinerals, Brazilian (E. Pailhet) " V. 33
Minerals found near Reading, Pa. (C. M. Wetherill)
Trans. N. S., X. 345
Mines, Bureau of (Charles A. Ashbumer) Proc. XX. 206
Mines, Explosions in (John C. Cresson) " X. 338
Mines, Fish in (John C. Cresson) " X. 168
Mint Cabinet, Late Additions to the (W. E. DuBois) . . " VI. 184
Miocene Fauna of Oregon (Edward D. Cope) " XVII. 63, 370
Miocene Fossils of Canada (Edward D. Cope) " XXIL 98
Miocene Fossils in San Domingo (William A. Gabb). " XII. 571
Miocene Invertebrates from Va. (Otto Meyer) " XXV. 135
Mirage (Sears C. Walker) " I. 188
]\Iirror for Opaque Objects (Persifor Frazer) " XVIII. 503
Mississippi, Delta of the (WilUam Dunbar) Trans. O. S., VI. 165
^lississippi. Loess Fish of (Robert C. Grier) Proc, X. 255
Missouri Headwaters, Geology of the (Joseph Leidy). . " VII. 10
Missouri Fossils (Dr. Hays) " II. 183
Missouri, Ichthyosaurus in (Richard Harlan, M.D.)
Trans. N. S., IV. 405
Missouri, Upper, Geology, etc., of the (Ferdinand
V. Hayden) " " XIL 1
Missouri River, Geology of the (Ferdinand V.
Hayden) Proc. XI. 112
44
Missouri, Upper, Lignite Beds of the (Ferdinand V.
Hayden) Pioc. X. 300
Missouri, Upper, Geological Map of the (Ferdinand V.
Hayden) " X. 115
Missouri Valley, Ethnology, etc., of the Indian Tribes
of the (Ferdinand V. Hayden) Trans. N. S.. XII. 231
Missouri Valley, Geology of the (Ferdinand V. Hay-
den) Proc. X 293
Models, Notes on Certain (J. P. Lesley) " XIX. 193
Mollusca of the Cretaceous Formation (William A.
Gabb) " Viri. 57
Mollusca of the West India Islands (T. Bland) " XII. 56
Mollusks, Fresh-water, of the U. S. (Isaac Lea) " V. 251
MoUusks, Muscular Fibre in the Foot of (Isaac Lea) . . " V. 187
Molybdenite from Reading, Pa. (Ch. M. Wetherill) ..." V. 273
Monochlordinitrophenol (Edgar F. Smith) " XVII. 706
Monongahela River, Carved Rocks on the (J. D. Reid) " XII. 11
Montgomery Co., Md., Geology of (S. F. Emmons) ..." V. 85
Montana, Lead in Gold from (Frederick A. Genth) " XL 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 Frazerj " XIV. 155
Moorestown, Fossil found at (Isaac Hays, M.D.). Trans. N. S,, III. 471
Moraine, Terminal, in Pennsylvania (Henry C. Lewis)
Pnic. XX. 476, 662
Mososauroid Reptile, A New (Edward D. Cope) Pmc XI. 116
Mososaurus Brumbyi (Ed-wrard D. Cope) " XL 497
Mososaurus maximus (Edv^ard D. Cope) " XL 571
Mosses, California (Leo Lesquereux) Trans. N. S., XIII. 1
l^Iosses, New (Thomas P. James) " " XIII. 105
Motley-colored Negro Girl and ^Mulatto Boy, Ac-
count of a (Dr. John Morgan) ". O. S., 11.392
Mould Board of Least Resistance (Thomas Jeffer-
son) " O. S., IV. 313
Moulting of Birds (George Ord) " N. S., III. 292
Mound, The Great, near Washington, Adams Co., Mis-
sissippi (Forshey) Proc. I. 305
Movements of Troops in Cities (Russell Thayer)) " XVIII. 89
Multiplier, Rotary, by Galvanic Current (Robert Hare,
M.D.) Trans. N. S., VL 343
Munikurrun Hot Springs, Deposit from (Charles B.
Trego) Proc. VII. 4
Munster's Co.smography (Henry Phillips, Jr.) " XVIII. 443
Murraysville, Pa., Gas Well (J. P. Lesley) " XVIII. 207
45
Muscipula, New Vegetable (Benjamin S. Barton). .Trans. O. S., VI. 79
Museum, Harris, in Alexandria (J. P. Lesley) Pioc. X. 561
IVIusic, New Notation of (Robert M. Patterson) . . . Trans. O. S., III. 139
]\Iusic of the Spheres (Pliny E. Chase) Proc. XIII. 193
Musical Expression, Fitness of Language for (Pliny E.
Chase) " IX. 419
Muskokee Language (Daniel G. Brinton, M.D.) " XI. 301
Mylodou Annectens (Edward D. Cope) " XL 15
Myriapoda Musei Cantab., Mass. (Fr. Meinert) " XXIII. 161
Myriapoda of North America (Horatio C. Wood)
Trans. N. S., XIIL 137
Mythology, Medical, of Ireland (James Mooney) Proc. XXIV. 136
Myths, Kiche (Daniel G. Brinton, M.D.) " XIX. 613
Naiades (Franklin Bache) " V. 191
Naiades (Isaac Lea) Trans. N. S., IIL 403
Trans. N. S., IV. 63, V. 23, Proc. IL 34
Naiades (PhiUp H. NickUn; Trans. N. S., III. 395
Name, The, of the Society (Daniel G. Brinton, M.D.) Proc. XVIII. 553
Names given by the Lenni Lenape to Rivers, etc., cic,
in Pa. (John Heckewelder) Trans. N. S., IV. 351
Natchez Language (Daniel G. Brinton, M.D.) Proc. XIII. 483
Native Copper, Laminated, from Lake Superior (John
L. LeConte) " XVIII. 219
Natural Bridge of Va., Geology of the (Francis W.
GHmer) Trans. N. S., L 187
Natural Bridge of Virginia, Notes on (Charles A. Ash-
burner) Proc. XXI. 699
Natural Bridge of Va. Vide also Geology.
Natural Dissemination of Gold (W. E. Du Bois) " VIII. 373
Natural Gas in Western Pennsylvania (Samuel P.
Sadtler) " XVI. 206
Nature's Reforesting (Eli K. Price) " XVIII. 26
Nebraska, Fossil Fishes from (Ferdinand V. Hayden) " XL 431
Nebraska, Extinct Vertebrata from (Joseph Leidy)
Trans. N. S., XL 139
Nebulae (E. P. Mason) Proc. I. 206
Nebular Hypothesis (Pliny E. Chase) " XVIL 341
Nebular Hypothesis (Jacob Ennis) " IX. 441
X. 150
Nebular Action in the Solar System (Pliny E. Chase).. " XVI. 184
Need of Civil Service Reform (A. Loudon Snowden). " XVIII. C59
Negroes, Color of, deiived from Leprosy (Benjamin
Rush, M.D.) Trans. O. S., IV. 289
Nerve, The Facial, in the Domestic Cat (T. B.
Stowell) Proc. XXIV. 8
46
Xerve, The Trigeminus, in Uie Domestic Cat (FcOis
domeslica) (T. B. Stowell) Proc. XXIII. 459
Neutral Points, Arago, Visibility of, in Phila. (Pliny E.
Chase) " XX. 223
New Dictionary of the English Language, Progress of
the (Henry Phillips, Jr.) " XIX. 69
New England, Meteorological Peculiarities of (W. F.
Channing) " XIV. 154
New Jersey, Miocene Vertebrata of (Edward D.
Cope) " XIV. 361
New Mexico, Marsupial from (Edward D. Cope) " XX. 232
New Mexico, Mammalia from (Edward D. Cope) " XIX. 484
New Mexico, Fossils from (Ferdinand V. Haydsn) " XI. 425
New Mexico, Geology of (Ferdmand V. Hayden) .. . " XI. 212, 234
New Mexico, Vanadates and lodyrite from (Frederick
A. Genth) " XXII. 393
New Mexico. Vide Geology.
New Mexico. Vide Marsupial.
Nematoidea Imperfecta (Joseph Lsidy) Trans. N. S., X. 241
Nepheloscope (James P. Espy) Proc. II. 128
Neptune, Elements of (Ssars C. "Walker) " IV. 332, 339
Neptune, Ephemeris of (Sears C. Walker) " V. 20
Nerve, Polarized, Irrelation of a (B. F. Lauterbach). . " XVII. 728
Neutral Sulphate of the Oxide of Elhyl, etc. (C. M.
Wetherill) '. Trans. N. S.. X. 177
Nevada, Tertiary Coal from (Edward D. Cope) Proc. XII. 478
New Standard Cell (George F. Barker) " XX. G38, 649
Niagara, Account of an Earthy Substance found at the
Falls of (Robert; McCauslin, M.D.) Trans. O. S., III. 17
Nick's Creek. Vide Staley'.s Creek.
Nicotin and Strychnia, Alleged Antagonism between
(J. L. Haynes) Proc. XVI. 597
Ninekiller, The (John Heckewelder) Trans. O. S., IV. 124
Nitrates of Potash and Soda, Changes in the, from
Heat (Robert Hare, M.D.) " N. S., VII. 277
Nodes, Recession of Cosmical (Walter H. Lowrie) Proc. XL 213, 220
Non-electricity of Nascent Steam (Robert Hare, M.D.) " II. 160
North American Indians, Stone Implements of the
(Franklin Peale) " VIII. 265
North-east Boundary (James D. Graham) " IV. 53
North Carolina Fresh-water Fishes (Edward D. Cope) " XI. 442, 448
North Carolina, Auriferous Gravels of (Henry M.
Chance) " XIX. 477
North Carolina Triassic Plants found in Pa. (Leo Les-
quereux) •* XIX. 16
Northwest Territory (J. N. Nicollet) " III. 140
Notes, Geological (Henry D. Rogers) Proc. III. ISl
Northamptou Co., Pa., Glacial Drift of (Frederick
Prime) " XVIII, 84
Nova Scotia Coast, Varieties of Transported Boulders
on the (Honeyman) " XIV. 237
Noxious Vapors, To Disperse (Ebenezer Robinson)
Trans. O. S., III. 324
Numb Fisl], Account of the (Henry C. Flagg) " " II. 170
Numerals, Radical Significance of (Pliny E. Chase) . . .Proc. X. 19
Obituaries —
Alexander, Joseph Addison (John Ley burn) ..Prnc. VII. 320
Beadle, Rev. Elias P. (D. Hayes Agnew) " XXII. 227
Bethune, George W. (R. Dunglison) " IX. 70
Biddle, C. C. (George Ord) " VI. 158
Binney, Horace (William Strong) " XVI. 1
Bonaparte, Joseph (C. J. IngersoU) " VI. 71
Booth, James C. (Patterson DuBois) " XXV. 204
Bridges, Robert (W. S. W. Ruschenberger) " XXI. 437
Caldwell, Charles (B. H. Coates) " VI. 77
Chapman, Nathaniel (John B. Biddle) " VII. 897
Chase,P]inyE. (P.C.Garrett) " XXIV. 287
Chevalier, Michael (Moncui-e Robinson) " XIX. 28
Colwell, Stephen (H.C.Carey) " XII. 195
Copland, James (William Pepper) " XI. 525
DarUngton, William (T. P. James) " IX. 330
Darwin, Charles R. (LeConte) " XX. 235
• Davis, Isaac R. (Stephen Colwell) " VI. 299
Desor, E. (J.P.Lesley) " XX. 519
DUlingham, W. H. (William Darlington) " VL 91
Draper, Henry (G. F. Barker) " XX. G5G
Draper, J. W. (AV. H. Hammond) " XX. 227
DuBois, W. E. (R.Patterson) " XX. 103
Eckfeldt, J. R. (W. E. DuBois) " XIL 547
Emerson, R. W. (C.G.Ames) " XX. 498
Frazer, John F. (John L. LeConte) " XIII. 183
Frazer, Robert (Persifor Frazer) " XVIII. 233
Gaston, William (W.H.Dillingham) " IV. 49
Gilpin, Henry D. (Joseph R. lugersoll) " VII. 347
Gross, Samuel D. (J. M. DaCosta) " XXIL 78
Haldeman, S. S. (D. G. Brinton) " XIX. 279
(J. L. LeConte) .... " XIX. 109
Harden, John W. (J. P. Lesley) " XVIII. 423
Harrison, Joseph, Jr. (Coleman Sellers) " XIV. 347
Hayden, F. V. (J.P.Lesley) " XXV. 59
Hays, Isaac (D. G. Brinton) " XVIIL 259
48
Obituaries-
Henry, Joseph (Fairnian Rogers) Proc. XVTIT. 461
Heer, Oswald (Lesquereux) " XXI. 286
Herschel, J. W. F. (II. A. Field) " XII. 217
Hopkinson, Joseph (J.K.Kane) " VI. 12
Humphreys, A. A. (Hampton L. Carson) " XXII. 48
Irving, Washington (Heur}^ Coppee) " VII. 363
Jackson, J. R. (John K. Kane) " 11.217
James, Thomas P. (Joseph T. Rothrock) " XX. 293
Jones, Joel (George Shars wood) " VII. 387
Kirkbride, Thomas S. (John Curwen) " XXII. 217
Kneass, Strickland (Frederick Graft) " XXI. 451
Krauth, Charles P. (Frederick A. Muhlenberg). . " XX. 612
Law,PhilipH. (D. G. Brinton) " XXV. 225
Le Conte, John L. (G.H.Horn) " XXI. 291
(J.P.Lesley) " XXI. 291
Livingston, Edward (Henry D. Gilpin) " III. 92
Ludlow, James R. (Richard Vaux) " XXIV. 19
Mason, E. R. (S.C.Walker) " II. 7
Macfarlane, James (J. P. Lesley) " XXIII. 287
McCall, Peter (Henry Phillips, Jr.) " XIX. 213
Mcllvaine, William (George Ord) " VI. 101
Meigs, Charles D. (John Bell) " XIIL 17U
Meigs, John Forsyth (William Pepper) " XXI. 266
Michaux, F. Andre (Elias Durand), Trans., N.
S., XI, xvii, " VI. 223
Miller, E. (S. W. Roberts) " XIL 323
Mitchell, John K. (Robley Dunglison) " VI. 340
Mitchell, O. M. (Henry Coppee) " IX. 147
Moore, Samuel (Franklin Peall) " VIIL 53
NeUl, John (Daniel G. Brinton) " XIX. 161
Nuttall, Thomas (Elias Durand) " VII. 297
Patterson, Robert Trans., N. S., II. ix
Patterson, Robert M. (John K. Kane) Proc. VL 00
Peter, William (Job R. Tyson) " " VL 115
Phillips, Henry M. (Richard Vaux) " XXIL 72
Price, Eli K. (Joseph T. Rothrock) " XXIII. 572
Read, John M. (Eh K. Price) " XIV. 271
Reed, Henry (John F. Frazer) " VL 87
Reynell, .John (B. H. Coates) " VIL 156
Rhoads, E. (Henry Hartshorne) " XIL 171
Robei-ts, William (Frederick Fraley) " XX. 199
Rogers, Robert E. (W. S. W. Ruschenberger). . . " XXIIL 104
Sanderson, John (John S. Hart) " IV. 62
Seybert, Henry (Moncure Robinson) " XXI. 241
Smith, Albert H. (Harrison Allen) " XXILL 603
49
Obituaries —
Strickland, William (John K. Kane) Proc. VI. 28
Taylor, Richard C. (Isaac Lea) " V. 226
Trego, Charles B. (S.W.Roberts) " XIV. 356
Tucker. George (Robley Dunglison) " IX. 64
Vaux. William S. (P. H. Law) " XXII. 404
Walter, Thomas Ustick (Joseph M. Wilson) " XXV. 323
Whitney, George (William Sellers) " XXIII. 38:^
Wlstar, Caspar (William Tilghman) Trans. N. S., I. xviii
Wood, George B. (Henry Hartshorne) Proc. XIX. 1 18
Observations on the Soda, etc., in the Ocean (S. L.
Mitchell) Trans. O. S., V. 139
Observations on Spontaneous Generation (Joseph
Priestly) " " VI. 119
Observations on Sweet Springs (James Madison) .. . " " IL 197
Observations, Astronomical (Andrew EUicott) " " V. 163
VI. 61, 113, 233
Trans. X. S., I. 93
Observations, Astronomical (Jos. Joaquin DePerrer)
Trans. O. S., VI. 158, 428
Observations, Astronomical (Robert Patterson). . .Trans. O. S., VL 61
, Observations, Astronomical (David Rittenhouse) . . ''■ " IL 260
Observations, Magnetic (Alex. Dallas Bache) " N. S., VII. 75
Observations, Magnetic (James D. Graham) " " IX. 329
Observations, Magnetic (Ellas Loomis) Proc. I. 144, 308
II. 114, 176, 185
Observations, Magnetic (Rev. Samuel Williams). .Trans. O. S., III. 115
Observations, Meteorological (Bettelheim) " N. S., X. 245
Observations, Meteorological (William Dunbar)
Trans. O. S... VI. 9. 43, 188, 191
Observations, Meteorological (Elias Loomis) Proc. II. 178
Observations, Meteorological (Rev. James Madison)
Tnins. O. S., IL 123
Observations, Meteorological (Rev. Samuel Wil-
liams) " " IL 118
Observations, Thermometrical (Daniel Britt) " " IV. 239
Observations, Thermomelrical (Andrew Ellicolt) . " " V. 162
Observations on the Geology of the U. S. (William
Maclure) " " VI. 411
Observations on Gildas and the Uncertainties of Early
English History (PhiUp H. Law) Proc. XXV. 132
Observations on Discovery of Xilre in Salt (Joseph
Priestly) Trans. O. S.. VI 129
Observations on Articles taken from an Ancient
Tumulus at Cincinnati (Benjamin S. Barton). " " IV. 181
Observations on the Probabilities of Human Life
and the Progress of Population in the U. S.
(WiUiam Barton) " " IIL 25
4
50
Observations on the Native Silk Worms of N. A.
(Moses Bartram) Trans. O. S., I. 294
Observations on the Figure of the Earth (Joseph
Clay) " " V. 312
Observations on the Fly Weevil " " 1.287
Observations on the Black Vomit (Isaac Cathrall,
M.D.) " " V. 117
Observations on Cryptogamick Plants (Palisot De
Beauvois) " " III. 202
Observations on the Numb Fish or Torporific Eel
(Henry C. Flagg) " " 11.170
Observations on the Annual Passage of Herrings
(JohnGilpin) " " 11.236
Observations on the Art, Inhabitants, etc., of the
Western Country (Jona. Heart) " " 111.214
Observations on Jupiter and Satellites, Feb. 25, 1S60 (E.
Otis Kendall) Proc. V. 139
Observations on the Cause and Cure of Tetanus (Ben-
jamin Rush, M.D.) Trans. O. S., II. 225
Observations on the Atmosphere of Marshes (Adam
Seybert) " " IV. 415
Observations on the Theory of Water Mills (William
"Waring) Trans. O. S., III. 144, 319
Observations on the Winter of 1779-80 (Rev. Mat-
thew WUson) Trans. O. S., III. 326
Observations on the Meteors of August (C. G. For-
shey) " N. S., VII. 265
Observations on the Couewago Trap Rocks (John
B.Gibson) " " 11.156
Observations on Winds, etc. (John Hamilton) " " II. 140
Observatories (George M. Justice) Proc. IV. 209
Ocean, Soda, etc., in the (Samuel L. Mitchell) Truns. O. S., V. 139
Ocean Tides, etc. ( W. C. Redfield) Proc. III. 86
Occultation of Aldebaran by the Moon (Jos. Joaquin
DeFerrer) Trans. O.' S., VI. 213
Occultation, Lunar, of the Fixed Stars (Sears C.
Walker) 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) " IV. 239
V. 16
Odor and Temperature in Plants (John C. Cresson). . . " X. 354
Officers and Councilors of the A. P. S., List of (Henry
PhilUps, Jr.) " XXIII. 323
Ohio Coal jMeasures, Batrachia of the (Edward D.
Cope) " XVL 573
51
Ohio, Silurian Land Plants in (Leo Lesquereux) Proc. XVII. 163
Oil from Sunflower Seed (Dr. Otto) Trans. O. S., I. 304
Oil Region of Pa. (Robert Briggs) Proc. X. 109
Oil Region, Punjaub, Geology of the (Benjamin S.
Lyman) Trans. N. S., XV. 1
Oil-sand, Bradford (Charles A. Ashbumer) Proc. XVIII. 419
Oil Springs of the West, Superclinous (J. P. Lesley). . " VIII. 262
Oil, The Use of, in Storms at Sea (A. B. 'Wyckoff ) . . . " XXIII. 383
Oil Well Levels in Northwestern Pa. ( John F. CarU) . " XVL 667
Oil Well Records (John F. CarU) " XVI. 546
Oil Well Records at Brady's Bend (J. P. Lesley) " XII. 563
Oil Well Records in McKean and Elk Cos. (Charles A.
Ashbumer) " XVIII. 9
Oil Well Section, Hyner's (Henry M. Chance) " XVII. 670
Oil Surveys in Pa., Results of (Henry M. Chance) .... " XVII. 17
Onion Disease (John C. Cresson) " X. 168
Oniscus pregustator. Description of (B. Henry Latrobe)
Trans. O. S., V. 77
Oolite Formation in America (Isaac Lea) " N. S., VII. 251
Proc. I. 225, II. 147
Ophidiens de Mexique, Especes Xouvelles des (Alfredo
Dugas) Proc. XXV. 181
Opium from the White Poppy, Effects of, etc. (John R.
Coxe, M.D.) Trans. O. S., IV. 387
Opium cures Tetanus (Dr. Archibald Glcster) " " 1. 379
Opossum, Reproduction of the (Charles D. Meigs,
M.D.) " N.S.,X. 155
Optical Delusion, Explanation of an (David Ritten-
house) " OS., II. 37, 201
Optics, Physiological (Henry Hartshome) Proc. XVI. 218
Orang, Species of (Richard Harlan, M.D.) Traus. X. S., IV. 52
Oregon, Early Man in (Edward D. Cope) ■ Proc. XVII. 292
Oregon, Miocene Fauna of (Edward D. Cope) " XVIII. 6.3, 370
Ores, Mesozoic (Persifor Frazer) " XVI. 651
Organic Forms, Creation of (Edward D. Cope) " XII. 229
Organic Remains, Position of (Thomas Gilpin) ■' IV. 27
Organic Physics (Henry Hartshome) " XII. 311
Organic Variation Indefinite not Definite in Direction,
an Outcome of Environment (E. "W. Claypole). . . " XXIV. 113
Origin of the Planets (Daniel Kirkwood) " XIX. 15
Orion, Photographing of the Nebula of (Henry Draper) " XIX. 156
Ornithosaurian from Kansas (Edward D. Cope) " XII. 420
Orrery, Description of an (David Rittenhouse) Trans. O. S., I. 1
Orycterotherium (Richard Harlan) Proc. III. 109, 147
Othomitorum lingua (Emanuel Naxera) Trans. N. S., V. 249
Outlet, Preglacial, of Lake Erie (J. W. Spencer) Proc. XIX. 300
52
Overtones, Telephonic (Persifor Frazer) Proc. XVIIf. 30
Oxygen in the Sun (John W. Draper) " XVII. 7i
Pacific Slope, Land Shells of the (Edward D. Cope) . . " XVIII. 283
Pah Ute Indians, Cremation among the (W. J. Hoflf-
man) " XIV. 297, 414
Palladium, A New Process to Separate (Joseph Cloud)
Trans. N. S., I. ICl
Palladium found Combined with Pure Gold (Joseph
Cloud) •• O. S, VI. 407
Palaeolithic Man, Language of (Daniel G. Brinton,
M.D.) Proc. XXV. 213
Palaeontology, Contributions to (Charles E. Hall) " XVI. 621
Palaeontology, Vertebrate, of Brazil (Edward D.
Cope) " XXIII. 1
Palenville, Devonian Rocks at (Andrew Sherwood) . . " XVII. 346
Paleozoic Kocks, Blair Co. (Franklin Plat:t) " XVII. 349
Palteozoic Rocks, Lehigh Co. (P. J. Prime) " XVII. 248
Palaeozoic Rocks of Pa., Measured Section of (Charles
A. Ashburner) " XVI. 519
Panama and San Domingo, Fossils Common to (W. A.
Gabb) " XII. 572
Paper Money, Turkish (W. E. DuBois) " VI. 154, 215
Paper, To Make Large Sheets of (Benjamin Franklin)
Trans. O. S., III. 8
Papiamento Jargon (Albert S. Gatschet) Proc. XXII. 299
Papyrus, D'Orbigny (J. P. Lesley) " X. 543
Paraboloids, Cometary (Pliny E. Chase) " XIX. 19
Parallelism of Coal Beds (John J. Stevenson) " XIV. 283
Parana, Diamantiferous Regions of (O. Derby) " XVIII. 251
Parasitic Protophy tes, New Role of (W. N. Lockington) ' ' XX. 647
Parsnips, To Preserve hj Drying (Jeremy Belknap)
Trans. O. S., II. 199
Partridge, Two Hearts found in a (Burgiss Allison) " " II. 330
Passage, Meridian, of a Star (Charles McEwen) . .Proc. ' IV. 201
Passamaquoddy Tongue, Words and Phrases from the
(Abby Langdon Alger) " XXII. 240
Patella Amaena (Isaac Lea) Trans. N. S., VII. 73
Patent to Prevent Incrustation (Robert Briggs) Proc. X. 169
' • Peacemaker, ' ' Explosion of the (Smith) " IV. 47
Peach Bottom Slates (Persifor Frazer) " XVIII. 366
Peach Trees, Revival of (George B. Wood) " XI. 237
Peach Trees, To Prevent Decay of (Thomas Coulter)
Trans. O. S., V. 327
Peach Trees, To Prevent Decay of (John Ellis) " " V. 325
Peaie, To Preserve, from Worms (Peter Nutter) .. " " I. 313
53
Peat, American Condensed (J. Blodgett Britton) Proc. XVI. 656
Peat, Arkansas (J. Blodgett Britton) " XX. 225
Pebas. Vide Batrachians.
Pendant Planetarium, Description of the (Burgiss Alli-
son) Trans. O. S., V. 87
Pendulum, Simple, Solution of a General Case of the
(Eugenius Nulty) " N. S. II. 466
Pennsylvania County Maps (Richard P. Smith) Proc. IX. 350
Pennsylvania, Crystallized Basalts found in (Thomas
P. Smith) Trans. O. S., IV. 445
Pennsylvania, Crystalline Rocks in (Charles E. Hall) . Proc. XVIII. 435
Pennsylvania, 2d Geol. Survey of, Progress of the
(Charles E. Hall) " XVI. 55
Pennsylvania, Launch of the Ship (John Lenthall) ... " III. 103
Pennsylvania Lignite (J. P. Lesley) " IX. 463
Pennsylvania, Occurrence of Gold in (Ch. M.Wetherill)
Trans. N. S., X. 345
Proc. V. 274
Pennsylvania, Oil Region of (Robert Briggs) Proc. X. 109
Pennsylvania, Plumbago in Bucks Co. (Richards) " V. 171
Pennsylvania, Silver Ore in (Lorin Blodgett) " XVII. 728
Pennsylvania, Social State of, Prior to 1743 (Job R.
Tyson) " III. 119
Pennsylvania, Southeast, Trap Dyke Across (Henry C.
Lewis) " XXII. 488
Pennsylvania, Southwestern, Surface Geology of (John
J.Stevenson) " XVII. 219
Pennsylvania, Terminal Moraine in (Henry C. Lewis)
" XX. 476, 662
Pennsylvania, Triassic Saurians in (Edward D. Cope) " XVII. 231
Pennsylvania, Zircon in (Ch. M. Wetherill) " V. 273
Perch, Etheostomine (Edward D. Cope) " XL 261
Periodicity of the Sun Spots (Daniel Kirkwood) " XL 92,95
Periodicity of Certain Planetary Rings (Daniel Kirk-
wood) " XI. 299
Periptychus, Brains of (Edward D. Cope) " XX. 509, 563
Perissodactyla, Systematic Arrangement of (Edward
D. Cope) " XIX. 353, 377
Perissodactyles, New (Edward D. Cope) " XIII. 5
Permian Amazon Fishes (Edward D. Cope) " XVII. 673
Permian Texas Vertebrata (Edward D. Cope) " XIX. 27, 38
XX. 405, 447, 645
Permian U. S. Vertebrata (Edward D. Cope) Proc. XVII. 182, 268
Perpetual Calendar (William Mcllvaine) Trans. iST. S., X. 103
Proc. IV. 192
Persimmons, Distillation of (Isaac Bartram) Trans. O. S., I. 301
54
Peru, Batracliia from (Edward D. Cope) Proc. XYI. 666
Petrocene (Samuel P. Sadtler) " XVIII. 185
Petroleum in E. Kentucky (J. P. Lesley) " X. 38, 187
Petroleum Well Sections (J. P. Lesley) " X. 227
Petroleum. Vide also Oil.
Phakngia and Pedipalpa of South America, etc.
(Horatio C. "Wood) Trans. N. S.. XIII. 435
Phases of Modern Philosopliy (EU K. Price) Proc. XII. 289, 361
Phases of Modern Philosophy, Remarks on (Edward
D. Cope) Proc. XII. 317
Phenacodus, Brains of (Edward D. Cope) " XX. 509, 563
Phenomena, Ocular (S. S. Haldeman) " IV. 239
V. 16
Phenomenon, Acoustic, in the Rocky Mountains " XIII. 499
Phenomenon Observed by Dr. Franklin and not Ac-
counted for (Robert Patterson) Trans. O. S., III. 13
Philadelphia Almanacs, Early (Henry Phillips, Jr.)... Proc. XIX. 291
Philadelphia Bi-Centennial, Note on the (Frederick
Fraley) " XX. 497
Philadelphia, Folk-lore of (Henry Phillips, Jr.) " XXV. 159
Philadelphia, Gold Sand from (Frederick A. Genth),. " XL 439
Philadelphia Life Tables (John Vaughan) Trans. N. S., I. 496
Philadelphia Life Tables (PUny E. Chase) " " XI. 17
Philadelphia Life Tables (W. E. DuBois) " " IX. 26
Philadelphia Public Buildings, Erroneous Statements
Respecting the (Thomas U. Walter) Proc. XVI. 337
Philadelphia Rainfall and Weather. Vide R;iinf;ill, Weather.
Philadelphia, West, Glacial Deposits in (Charles E.
HaU) Proc. XIV. 633
Philological View of Some very Ancient Words in sev-
eral Languages (D. N. Collin) Trans. O. S., IV. 476
Philosophical Society, Spirit of a (J. P. Lesley) Proc. XVIII. 582
Philosophy of Christianity (Pliny E. Chase) " XVIII. 129
Phlogiston, Answer to Priestly on (James Wood-
house) Trans. O. S., IV. 453
Phlogiston, Experiments in (Joseph Priestly) " " V. 28
Phonetic Writing, Ikonomatic Method of (Daniel G.
Brinton, M.D.) Proc. XXIII. 503
Phonograph Record, Microscopical Observations of the
(Persifor Frazer) " XVII. 531
Phonology, English (DuPonceau) Trans. N. S., I. 228
Phonology of the Wyandots (S. S. Haldeman) Proc. IV. 269
Phosphorescence (Joseph Henry) " II. 46
Phosphoric Acid, Importance of, in Agriculture (G.
Emerson) " VIII. 378
Phosphorus, Supposed AUotropic Modification of (Ed-
win J. Houston) " XIV. 108
55
Phosphorogenic Emanation (Joseph Henry) Proc. III. 33
Photodynamics (Pliny E. Chase).... Proc. XIX. 203, 262, 354, 4AQ, 567
XX. 235, 237, 406, 476, 566, 638
Photographic Hays, Invisible (Goddard) Proc. III. 179
Photographing the Xebula of Orion (Henry Draper). . " XIX. 156
Photographs of Stellar Spectra, On the Henry Draper
Memorial (George F. Barker) " XXI Y. 166
Photographs of the Moon (George M. Justice) " VI. 237
Photographs, Siamese ("W. E. DuBois) " X. 201
Ptiotography (Fran. Zantedeschi) " IX. 373
Photography, Composite (W. Curtis Taylor). " XXtl. 360
Photography, Composite, applied to Handwriting (Per-
sifor Frazer) " XXHI. 433
Photography by a Lightning Flash (Edwin J. Hous-
ton) " XXIII. 257
Physical Geography of the U. S. (C. AUen) " XVI. 61
Physical Phenomena of Harbor Entrances (Lewis M.
Haupt) " XXV. 19
Physics, Organic (Henry Hartshome) " XII. 311
Physiological Optics, Disputed Facts in (Henry Harts-
home) " XVI. 218
Physostomi, Extinct Fossil (Edward D. Cope) " XII. 52
Pierres a eceuilles en Europe (Edouard Desor) " XVII. 714
Pigeon, Vivisection of the Brain of a 'John H. Mc-
QuiUen) " XVII. 314
XVIII. 63
Pine Grove Coal (Isaac Lea) " 11.249
Pipe-line Levels, Indiana Co., Pa. (O. Barrett, Jr.). . .. ' XVII. 145
Plane Angles, Improved Method of Projecting and
Measuring (Robert Patterson) Trans. 0. S., VI. 29
Planet, To Determine the True Place of a (David
Rittenhouse) " " IV. 31
Planetary Illustrations of Explosive Oscillation (Pliny
E. Chase) Proc. XIL 403
Planetary Linkages (Pliny E. Chase) " XIV. 623
Planetary Mass, Correlation of (Pliny E. Chase) " XIII. 239
Planetary Node between Mercury and Vulcan (Pliny
E.Chase) " XIH. 253
Planetary Relations to the Sun Spot Period (Pliny E.
Chase) " XIIL 147
Planetary Series, Comparison of (Pliny E. Chase) " XIII. 171
Planetary Series, Correlation of (PUny E. Chase) " 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 EUicott)
Trans. O. S., IV. 67
56
Planets, Nebulous, Stability of (Daniel Kirkwood). . .Proc. XXII. 104
Planets, Origin of the (Daniel Kirkwood) " XXI. 15
Planets, Primary, Analogy of Periods of Rotation of
(Sears C. Walker) " V. 107
Plant, New, growing in Penna. (Palisot DeBeauvois)
Trans. O. S.. IV. 173
Plant, Poisonous, growing in Va. (Dr. James Green-
way) " " 111.234
Plants collected by (Thomas Nuttall) " N. S., YII. 283
YIII. 251
Plants collected in the Rocky Mountains (E. P.
James) " " 11.172
Plants, Cryptogaraic (Palisot DeBeauvois) " O. S., III. 303
Plants, Geographical Distribution of (Charles Pick-
ering, M.D.) " N. S., III. 2T4
Plants, Occurrence of a Series of New Crystalline
Compounds in Higher (Miss Helen C. de S. Ab-
bot±) Proc. XXV. 124
Plants, Odor and Temperature in (John C. Cresson) . . " X. 354
Plants to be Encouraged in American Colonies (Lang-
don Carter) Trans. O. S., I. 325
Plants West of the Mississippi, Geographical Distribu
tion of (Ferdinand V. Hayden) Proc. X. 315
Platypterices of N. A. (Augustus R. G-rote) " XIV. 256
Platinum, A New Compound of (Martin H. Boye)
Trans. N. S., VII. 59
Platinum, Experiments on (Joseph Cloud) " " I. 161
Platinum, Volatilization of (Robert Hare, Jr.) " O. S., VI. 99
Platyceras. Vide Attachment.
Pleurodira from Wyoming T. (Edward D. Cope) Proc. XII. 473
Plumbago in Bucks Co., Pa. (Richards) " V. 171
Podophyllum diphyllum (Benjamin S. Barton) Trans. O. S., III. 334
Poisonous Honey of N. A. (Benjamin S. Barton). . " " V. 51
Polarizing Influences of Thermal Convection and
Radiation (Pliny E. Chase) Proc. IX. 3:7
Polarization, Mechanical, of Magnetic Needles (Pliny
E.Chase) " X. 151
Polarization, Mechanical of Skylight (Pliny E. Chase) " X. 151, 196
Polarization of Water (Joseph Henry) " IV. 229
Polarized Light, Application of, to Chemical Analysis
(McCulloh) " IV. 349
Polarized Light of a Comet (Pran. Zantedeschi) " VI. 333
Policy of the Society (J. P. Lesley) " XX. 645
Polysynthesis and Incorporation as Characteristics of
American Languages (Daniel G. Brinton, M.D.) . . " XXIII. 48
Ponds, in Level Grounds, To Drain (Jesse Higgins)
Truns. O. S., III. 325
57
Population and Tumuli of the Aborigines of N. A.
(H. H. Brackenridge) Trans. N. S., I. 151
Populations in Eocene N. Mo., Remains of (Edward
D. Cope) Proc. XIV. 475
Port Kennedy Bone Cave (Edward D. Cope) " XII. 15, 73
Position of Organic Remains (Thomas Gilpin) " IV. 27
Potassium, Globular (Robert Hare, M.D.) " I. 166
Potassium, Improved Process for Obtaining (Robert
Hare, M.D.) Trans. N. S., VI. 341
Pottery, Aboriginal, of the Middle Atlantic States
(Francis Jordan, Jr.) Proc. XXV. 104
Pottery of the Stone Age (Franklin Peale) " X. 430
Powder Explosions (G.Emerson) " IX. 295
Prayer by Dr. Ludlow .' " III. 2
Precipitation of Copper with Sodium Carbonate (Edgar
F.Smith) " XVII. 218
Prediction, Astronomical, Confirmation of a (Pliny E.
Chase) " XIII. 470
.XVIII. 209
Preglacial Outlet of Lake Erie (J. W. Spencer) " XIX. 300
Prehistoric Man (Franklin Peale) " VII. 41 1
Prehistoric Man (Charles B. Trego) " VII. 415
Preparations, Anatomical, To maiie, by Corrosion (Dr.
John Morgan) Trans. O. S., II. 366
Prime's Paper, Remarks on (Persifor Frazer) Proc. XVII. 255
Primitive Names of the Supreme Being (Pliny E.
Chase) " IX. 420
Princeton Expedition of 1886. See Vertebrate Fossils
of the Uinta Formation.
Probabilities of Human Life in the U. S. (William Bar-
ton) Trans. O. S., III. 25
Problem, The Fifteen (Persifor Frazer) Proc. XVIII. 505
Proboscidse (Dr. Hays) " III. 44
Proboscidian, New (Edward D. Cope) " XVI. 584
Procamelus occidentalis, Brain of (Edward D. Cope) . . " XVII. 49
Process for Obtaining Potassium, Improved (Robert
Hare, M.D.) Trans. N. &., VI. 341
Procyon, Motions of (F. W. Bessel) Proc. IV. 112
Progress of the New English Dictionary (Henry Phil-
Ups.Jr.) " XX. 230
Projectiles. Fide Velocity.
Protococcus nivalis (Martin H. Boye) " V. 262
Protostega (Edward D. Cope) " 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 (MUler) Proc. X. 383
Pump. Vide Ship-pump.
Punjaub Oil Region, Topography of the (Benjamin S.
Lyman) Trans. N. S., XV. 1
P5'rometrical Experiments (Ferdinand R. Hassler) " " I. 210
Pyrophyllite (Frederick A. Genth) Proc. XVIII. 279
Python, Visceral Anatomy of the (J. P. Hopkinson,
M.D., and Joseph Pancoast, M.D) Trans. N. S., V. 121
Pythonomorpha (Edward D. Cope) Proc. XI. 374
XII. 264
Quadrant, Hadley's, To Adjust the Glasses of the (Rob-
ert Patterson) r Trans. O. S., IV. 154
Quadrature of the Circle, Apparent (Pliny E. Chase).. .Proc. XVIII. 281
Quadrupeds, Change of Color in (John Bachman) . Trans. N. S., VI. 197
Quadruped, Bones of a, Discovered in Virginia
(Thomas Jefferson) " O. S., IV. 246
Quartzose Rocks, Fossil (?) Forms in (Persifor Fra-
zer) Proc. XVIII. 277
Quinnimont Coal Group of West Va. (John J. Steven-
son) " XIX. 498
Radiation and Rotation (Pliny E. Chase) " XVII. 701
Radiation of Heat (Joseph Henry) " V. 108
Radiant Heat (Henry T. Eddy) " XX. 324
Radiant Heat (Robert Hare, M.D.) " 1.159
Radical Significance of Numerals (Pliny E. Chase) ..." X. 19
Railroad Telegraphs (Fran. Zantedeschi) " VI. 266
Rainbows, Four (John C. Cresson) " X. 148, 149
Rainfall, Cyclical, at Barbadoes (Pliny E. Chase) " XIV. 195
Rainfall, Cyclical, at San Francisco (Pliny E. Chase). " XII. 523
Rainfall, Cyclical, in Northern Temperate Zone (Pliny
E. Chase) " XII. 558
Rainfall, Tidal, at Chiswick and Toronto (Pliny E.
Chase) " XI, 203
Rainfall at Greenwich and Philadelphia (Pliny E.
Chase).... " XI. 113
Rainfall, Jupiter-cyclical (Pliny E. Chase) " XIV. 193
Rainfall, Tidal, at Philadelphia (Pliny E. Chase) " X. 523
Rainfall, Monthly, at Philadelphia (PUny E. Chase) . . " XI. 314
Rainfall at Philadelphia and Lisbon (Pliny E. Cha.ge) " XII. 38
Rainfall, Lunar Monthly, in the U. S. (Pliny E. Chase) " XIV. 416
Rainfall, Cyclical, at Lisbon (Pliny E. Chase) " XII. 178
Rainfall, Yearly, in the U. S. (Pliny E. Chase) " XIV. 613
Rainfall, Recent, in the U. S. (PUny E. Chase) " XII. 555
59
Rainfall, Lunar Influence on, Evidences of (Pliny E.
Chase) Proc. X. 4^6
Rain Gauge, Espy's (Alex. Dallas Bache) " II. I'U
Rain Storm, September 12, 1863 (John C. Cresson) " IX. 59
Rana, Bufo and. Synonymic List of the North Ameri-
can Species of (Edward D. Cope) " XXIII. 51 4
Rarefaction of Air (Robsrt Hare, M.D.) " I. 2;^
Rattlesnake, To Prevent Deleterious Consequences of
the Bite of (Benjamin S. Barton) Trans. O. S., III. 100
Rattlesnalie, Fascination of the (Benjamin S. Bar-
ton) " " IV. 74
Rattlesnalie, Experiments on the Poison of the
(Richard Harlan, M.D.) Trans. N. S., III. 300, 400
Rays. Vide Photographic.
Recent Auroras (John C. Cresson) Proc. XL 522
Recession of Cosmical Nodes (Walter H. Lowrie) " X. 213, 220
Reciprocity in Trade and the Consumption of Manufac-
tured Commodities ? Is there (Thomas H. Dudley) " XXIII. 526
Records, Gramophone and Telephone, Some Possible
Methods for the Preparation ot (Edwin J. Houston) " XXV. 144
Redfield, Strictures on (Robert Hare, M.D.) " 11.141,225
Reflectors (James D. Graham) " II. 260
Reflecting Sector, A Simple Appendage to the. Descrip-
tion of (Robert Patterson) Trans. N. S., I. 325
Reforesting, Nature's (EU K. Price) Proc, XVIII. 26
Refraction Table (A. K. Mansfield) " XVI. 425
Region, Diamantiferous, of Parana, Brazil (O. Derby). " XVIII. 251
Regional Elevations and Subsidences, Cause of (Clar-
ence E. Dutton) " XIL 70
Register, Self-moving (William Henry) Trans. O. S., I. 350
Relation of Auroras to Rainfall (Pliny E. Chase) Proc. XII. 400
Relations, Numerical, of Gravity and Magnetism (Pliny
E.Chase) " IX. 425
XIV. 607
Relations, Systematic, of Carnivorous Fissipedia (Ed-
wardD.Cope) "XX. 471. 478
Relative Velocities of Light and Gravity (Pliny E.
Chase) " XIIL 148
Relics from Vera Cruz (Com. Marston) " XL 83
Relics, Indian, from N. J. (George B. Wood) " XL 21 3
Remarlis on Blasius' Views on Meteorology (Lorin
Blodgett) •' XVL 205
Remarliable Relation between the Mean Motions of Ju-
piter, Saturn, Uranus and Neptune (Daniel Kirk-
wood) •• " XIL 435
Reply to Prof. Morton (Samuel P. Sadtler). .Proc. XVII. 710, 712, 723
CO
Reply to Dr. Hunt (Frederick A. Genth) Proc. XIV. 216
Report on Wools (Charles B. Trego) " V. 257
Report on Volapiik " XXV". 1, 312
Reptile, Theromorphous, of tlie Permian Epoch, On the
Structure of the Brain, etc., of (Edward D. Cope) " XXIII. 234
Reptiles and Batrachians of Grand Cayman, On the
(Samuel Garman) " XXIV. 273
Reptiles, Catalogue of the Species of Batrachians and,
Contained in a Collection made by J. Hanxwell
(Edward D. Cope) " XXIII. 94
Reptiles from the Austro-riparian Region of the U. S.
(Edward D. Cope) " XVII. 63
Reptilia, etc.. Extinct of N. A. (Edward D. Cope) " XII. 41
Reptilia, Batrachia and, obtained by H. H. Smith
in the Province of Mato Grosso, Brazil, Synopsis of
the (Edward D. Cope) " XXIV, 44
Reptilian Remains from Dakota (Edward D. Cope) " XVII. 193
Reptilian Footmarks at Sharp Mountain, Pa. (Isaac
Lea) " V. 91
Resemblance of Atmospheric, Magnetic and Oceanic
Currents (Pliny E. Chase) " XII. 68
Reserved Power in Machinery (Robert Briggs) " IX. 228
Reservoir, On the Collapse of a (Robert Hare, M.D.)
Trans. N. S., V. 953
Resources of Egypt (A. Delmar) Proc. XIV. 233
Resources of Spain (A. Delmar) " XIV. 301
Results of Wave Interference (Pliny E. Chase) " XVII. 294
Results of an Important Weather Forecast (Pliny E.
Chase) " XXII. 103
Results of Measurements, etc., of Eclipse, Aug. 7, 1869
(A.Mayer) " XI. 202, 204
Retinasphalt Discovered at Cape Sable, Md. (Dr. Ger-
hard Troost) Trans. N. S., II. 110
Reversion of Series (John Hagen) Proc. XX. 647
Revival of Peach Trees (George B. Wood) " XI. 237
Revival of Fruit Trees (George B. Wood) " XII. 3
Rhinocheilus Antonii (Alfredo Duges) " XXIII. 290
Rhyncophora of N. A. (John L. LeConte and George
H. Horn, M.D.) " XV. 1
Rings, Certain, Periodicity of (Daniel Kirkwood) " XI. 299
Ripple Marks on Limestone from Lancaster Co., Pa.
(Persifor Frazer) " XVII. 725
River Channel, Ancient Buried, Crossing the Allegheny
River (J. P. Lesley) " XVIII. 354
River St. Lawrence. Vide St. Lawrence.
Rock, Remarkable, and Cascade on the west side of the
Youghiogheny River (Thomas Hutchins) Trans. 0. S., II. 50
Gl
Rock-blasting by Galvanism (Robert Hare, M.D.) .Proc. I, 99
Rocky Mountains, Acoustic Phenomenon in tlie " XIII. 41)9
Rocky Mountain Coals (Charles M. Cresson) " XX. 858
Rocky Mountain Fossils (Othniel C. Marsh) " XII. 578
Rocky Mountains, Plants of (E. P. James) .Trans. N. S., II. 173
Rocks of St. Davids (Persifor Frazer) Proc. XX, 638
Rock Retreat in S. E. Pa., Contents of a (S. S. Halde-
man) Trans. N. S., XV. 351
Rockery at the University of Pa. (Eli K. Price) Proc. XX. 119
Role, New, of Parasitic Protophytes (W. N. Locking-
ton) " XX. 647
Rolling Drawgate applied to Water Mills, A Descriii-
tion of a (Nathan Sellers) Trans. N. S., I. 307
Roots, English and Sanskrit, and Analogues (Pliny E.
Chase) Proc. VII. 177
Roots, Chinese and Indo-European, and Analogues
(Pliny E. Chase) " VIII. 5
Rotation of the Earth Affects Topography CWUliam C.
Kerr) " XIII. 190
Rotation of the Sun and Intra-asteroidal Planets (Pliny
E. Chase) " XIII. 145
Rotation, Cosmical, Harmonies of (Pliny E. Chase). .. " XIII. 243
Roseate Light from Carbonized Hydrogen (Robert
Hare, M.D.) " IV. 114
Rudder, Temporary, Mugford's Trans. O. S., VI. 203
Russell Co. Vide Virginia.
Safety Guard (Dr. John Locke) Proc. II. 41
Salicylic Acid. See Electrolysis of Lead Solutions,
Saligenin, Synthesis of (William H. Greene) " XVIII. 451
!:^altville Valley and Fault (WilUam Fontaine) " XIX, 349
Saltville, Shells found at, by H. C, Lewis (J. P.
Lesley) " XIX, 155
San Domingo, Miocene Fossils of (W. A. Gabb) " XII. 571, 573
Sin Domingo Rhodium Gold (Frederick A. Genth) ... " XI. 439
San Domingo, Topography and Geology of (W. M.
Gabb) Trans, N. S., XV. 49
San Francisco, Longitude of (George Davidson) Proc. XI, 91
Sand-hills at Cape Henry, Va, (B. Henry Latrobe)
Trans. O. S., IV. 439, 444
Sandstone, etc., formations of the Valley of the Mis-
sissippi (E. P. James) Trans. N. S., II. 191
Sandstone, King's Mill White (B. W. Claypole) Proc, XX, 634
Sarracenia, New Species of (Thomas Nuttall) Trans. N. S,, IV. 49
Sassa Rubrin (Robert Hare, M.D.) " " V. 360
S.iurians, Triassic, in Pa. (Edward D. Cope) Proc. XVII. 231
G2
Saurodontidse (Edward D. Cope) Proc. XL 5S9
Saurocephalus and its Allies (Joseph Leidy) Trans. N. S., XI. 91
Saving Fund Life Insurance (Pliny E. Chase) Proc. XIV. 148
Scales of Maps (Louis M. Haupt) " XVIII. 47
Scarcity of Timber in the Far West (Ferdinand V.
Hayden) " X. 322
Schintz's Gas Generator (Trippel) " X. 9
Schoharie Grit in Middle Fa., Ej[uivalent of the (E.
W. Claypole) " XX. 534
Schwartz's Florida Coleoptera (John L. LeConte) " XVII. 470
Scincidse, Some New and Rare Species of (Edw^ard Hal-
lowell, M.D.) Trans. N. S.,XL 71
Screw, On the (Robert Briggs) Proc. IX. 278
Sea Compass, Improved (Bernard Romans) Trans. O. S., II. 396
Sea, Depth of the (Dr. Charles Bonnycastle) Proc. I. 39
Seaboard Pipeline Notes (Herman Haupt) " XVIII. 136
Section across the Alleghany Mountains (J. P. Lesley) " XL 115
Seeds, Directions for putting up for Foreign Export
Trans. O. S., I. 330
Seneca and Kabyle Languages (G. S. Blake) Proc. VII. 291
Selenophorus of the U. S. (George H. Horn, M.D.). . . " XIX. 178
Selish Languages, Vocabulary of (W. J. Hoffman) .... *' XXIII. 367
Seventeen-year Locusts (Charles B. Trego) " V. 209
Sex, Causes of Change of (G. Emerson) " V. 20
Sh D I (Shaddai), On the Hebrew Word (J. P. Les-
ley) " XXIIL 303
Shadows without Penumbra (Dr. Alexander Wil-
cocks) " XVII. 705
Sharon Conglomerate, Notes on the (I. C. Vinute) " XIX. 198
Shells, Land, of the Pacific Slope (J. G. Cooper) " XVIII. 282
Sherwood's Discoveries in Magnetism (Robert M. Pat-
terson) " I. 25
Ship-pump, Improvement in (Robert Patterson)
Trans. N. S., I. 367, 427
Shooting Stars, The Relations of Aerolites to (Daniel
Kirkwood) Proc. XXIV. Ill
Siamese Photographs (W. E. DuBois) " X. 201
Siamese Twins, On the (George Tucker) " II. 22
Sigillaria (Richard C. Taylor) " III. 149
Signal Service Bureau, its Methods and Results ("WU-
Uam Blasius) " XXIV. 179
Signals, Intelligible Trans. O. S., IV. 163
Silicon, New Method of Procuring (Robert Hare,
M.D.) Proc. I. 175
Silk Culture in India (P. S. DuPonceau) " I. 214
Silk-worms of N. A., Native (Moses Bartram) Trans. O. S., I. 294
63
Silk worm, The Whole Process of, from the Egg to the
Cocoon (Hare and Skiiiner) Trans. O. S., II. 347
Silurian Land Phmts in Ohio (Leo Lesquereux) Proc. XVII. 163
Silver Ore (W. E. DuBois) " XI. 92
Silver Ore, Lake Superior (W. E. DuBois) " VI. 155
XI. 527
Silver Ore from Pa. (Lorin Blodgett) " XVII. 728
Silver Ores reduced by the Method of Becquerel (An-
dres Del Rio) Trans. N. S., IV. 60
Sines, To find the Sum of the Several Powers of the
(David Rittenhoiise) " O. S., III. 155
Siren, New Species of (Palisot DeBeauvois) " " IV. 377
Skater's Reel (FrankUn Peale) Proc. VI. 179
Skeleton, Indian (George B. Wood) " XI. 383
Skeletons found near Woodbury (Edward D. Cope). . . " XL 310
Skulls (Australian and Moori.sh) (Edward D. Cope) . . " XI. 446
Slag from Easton (Charles B. Trego) " 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.) Proc. XXIII. 606
Smoky Chimnies, Cause and Cure of (Benjamin
FrankUn) Trans. O. S., II. 1
Smoky Hill River, Kansas, Expedition to (Edward D.
Cope) Proc. XII. 174
Smyth Co. Vide Virginia.
Snakes, Analytical Table of the Genera of (Edward D.
Cope) ; " XXIIL 479
Solar Disturbances, Harmonic (Pliny E. Chase) " XVIII. 209
Solar Eclipses (Stephen Alexander) " 11. 201
III. 183, V. 33
Solar Eclipse, June 16, 1806 Trans. O. S., VI. 275, 300
Solar Eclipse, June 16, 1806 (Jos. Joaquin De-
Ferrer) '• •' VI. 264, 293
Solar Eclipse, A (M. DeGranchain) " " IL 339
Solar Eclipse, June 16, 1806 (WilUam Dunbar) " " VI. 260
Solar Eclipse, June 16, 1806 (Andrew ElUcotrt) " " VL 255
Solar Eclipse, Nov. 30, 1834, Observations of
the " N. S., V. 233, 343
Solar Eclipse, May 14, 15, 1836, Report on.... " " VL 379
Solar Eclipse, Feb. 12, 1831 " " IV. 125
Solar Eclipse, Sep. 18, 1838, Longitudes De-
duced from (E. Otis Kendall) " " VII. 67
Solar Eclipses of May 4, 1S;J6, and Sept. 18, 1838 (Ed-
mvmd Blunt) Proc. I. 177
Solar Eclipse, July 29, 1878 (George F. Barker) " XVIII. 103
Solar Maculae (Joseph Henry) " IV. 173
64
Solar Macula (Dr. O. Reiohenbach) PiOC. IX. 234
Solar System, Formalion of the (Daniel Kirlfwood) . . " XII. 163
Solar System, On the (Dr. Alexander Wilcooks) " IX. 384
Solar System, Oscillatory Forces in the (Pliny E.
Chase) " XIII. 140
Solar. Vide Sun.
Solids, Motion of, on Surfaces * * Sliding and Roll-
ing (Henry J. Anderson) Trans. N. S., III. 315
Solitary Confinement, Effects of, in Producing Disease
among Africans (Benjamin H. Coates) Proc. III. 143
Somerset Co., Pa., Coal-beds (John Fulton) " XIV. 157
Sorghum, Culture of (G. Emerson) " IX. 116, 141
Sound. Vide Iron Pipes.
Soundings at the Delaware Water Gap (Franklin
Peale) " IX. 451
South Mountain Iron Ores (J. P. Lesley) " XIII. 3
South Valley Hill Rocks, Horizon of the (Persifor Fra-
zer) " XX. 509
Spain, Resources of (A. Del Mar) " XIV. 801
Speaking Machine (Robert M. Patterson) " IV. 83
Specific Gravity Apparatus (W. E. DuBois) "VI. 193, 201
Spectra, Electric, of Metals (Alexander E. Outer-
bridge) " XIV. 161
Sphenoidal Sinuses, Observations on the (Caspar Wia-
tar) Trans. N. S., I. 371
Sphex of Va. and Pa. (B. Henry Latrobe) " O. S. VI. 73
Spina Bifida (Dr. Bond) Proc. IV. 124
Spinel (Dr. George A. Koenig) " XVIII. 416
Spirifera of Upper Helderberg (James Hall) " X. 248
Spontaneous Generation, Experiments on (Joseph
Priestly) Trans. O. S., VI. 119
Spouting Water Well at Wilcox, Pa. (Charles A. Ash-
bumer) : Proc. XVII. 127
Spring-block to Assist a Vessel in Sailing (Francis
Hopkinson) Trans. O. S., III. 331
Spruce Creek Iron Ore (Frederick A. Qenth) Proc. XIV. 84
Spyglass, A New (George M. Justice) " V. 41
Squamosal Bone of the Mammalia, Foramina of the
(Edward D. Cope) " XVIII. 452
Stability, Limits of, of Nebulous Planets, etc. (Daniel
Kirkwood) " XXII. 104
Staley's Creek Iron Ore Region (Benjamin 9. Lyman)
Trans. N. S., XV. 33
Standard Cell. New (George F. Barker) Proc. XX. 638, 640
Standard Weights and Measures (Alex. Dallas Bache) Proc. IV. 159
Standard Weights, French and American (Robert M.
Patterson) " IV. 155
65
Star, Discovery of a Jlissing '^Sears C. "Walker; Proc. IV. 311
Stars, Aberration of the (Andrew EUicott; Trans. O. S., IV. 5
Stars, from Depths of Mines, Visibility of, in Daylight
rPeter W. Shaefer; Proc. XVIII. 179
Steam, Electricity from <'G. Emerson; " II. 3
Steam, Electricity from ''Robert M. Patterson; " I. 320
Steamboat for Canals CS. Roberts^ " IV, 121
Steam Engines, Improvements in America in (B.Henry
Latrobe; Trans. O. S., \L 89
Steam Thermometer CRobert M. Patterson; Proc. II. 40
Stellar Spectra, On the Henry Draper Memorial Photo-
graphs of ''George F. Barker; " XXIV. 166
Stellar Spectra, Remarks on Dr. Barker's Paper on
''Persifor Frazer; " XXIV. 171
Stone Implements of X. A., Classified ''Franklin Peale; " \T[IL 265
Stone Hammer (Antique) (Franklin Peale^ " IX. 401
Stone Implements in Asia and Africa ''Henry Phillips.
Jr.) " XIX.. 63
Stone Age, Pottery of the ''Franklin Peale; " X. 430
Stone Age and the Present, Connecting Link between
(Ferdinand V. Hayden; " X. 352
Stopper for the Opening by which the Sewers of Cities
receive the Water of their Drains (John Frazer;
Trans. O. 8., V. 148
Storms ('Alex. Dallas Bache; Proc. 11, 56
Storms, Thunder and Lightning, Theory of (Andrew
OUver; Trans. O. S., 11. 74
Storm, Dec, 20, 1836 Trans. N. S„ VII. 12.5
VUL 305
Storm, Feb., 1842 " " VHI. 161
Storm of Dec. 20. 1836 -^Elias Loomis; Proc. I. 195
Storm of Feb., 1842 CElias Loomis; " IIL 50
Storm, Dec. 15, 18,39, Observations on ("W. C. Red-
field; Trans. X. S„ VIH. 77
Storm, Feb. 9, la'iS '^ Johp C. Cresson; Proc. VIL 176
Storm, Feb. 9, 1862 ''John C. Cresson; " IX- 59
Storm, Sept, 2.5, 1867 ('G. Emerson; " X. 3,51
Storm, Hail, May 8, 1870 Hector Orr; " XL 438
Stove, New, for Burning Pitcoal ''Benjamin Franklin)
Trans. O. S., IL .57
St. Davids, Rocks of (Persifor Frazer) Proc. XX. 638
St. Lawrence, Hydrology of the Basin of the River
^Thomas E. Blackwell) Trans. X. S., XIII. 249
St. Marj-'s, Elk Co., Pa., Geological Section at (Charles
A. Aahbnmer; Proc. XIX. i.OO, 337
Strabismns, Operation for (Dr. Hays; Proc. I. '273
5
66
Stramonium, Effects of (Benjamin Rush, M.D.) Trans. O. S., I. 384
Strontites, Fusion of (Robert Hare, M.D.) " " YI. 99
Structure and Erosion of Brush Mountain (J. P. Les-
ley) Proc. XIII. 503
Stryclinia and Nicotin, Alleged Antagonism between
(J. L. Haynes) " XVI. 597
Subjective after color (Charles A. Oliver, M.D.) " XXIII. 500
Subjects to Preserve in Spirits (Lewis Nicola) Trans. O. S., I. 314
Submarine Vessel, General Principles of a (D. Bush-
nell) •' " II. IGO
Substance, a, Resembling Dopplerito (Henry C.
Lewis) Proc. XIX. G48
Sugar ;Maple Tree of the U. S. (Benjamin Rush,
M.D.) Trans. O. S., III. 64
Sugar, Claying of (Jonathan Williams) " " VI. 83
Sulphates, Alkaline, On the Decomi)osilion of, by
Hydrochloric Acid and Chlorine (Richard A.
TUghman) " N. S.. X. 359
Summary of a Geology of Egypt (Persifor Frazer) Proc. XX. C37
Sun, Eclipse of the, May 2G, 1854 (John F. Frazer) ..." VI. 38
Sun, Eclipse of the, Apr. 24, 184G (E. Otis Kendall). . " IV. 253
Sun, Eclipse of the, Aug. 7, 1869, Drawings of the
(McClure) " XI. 202
Sun, Eclipse of the, Aug. 7, 1869, Pierce's Photographs
of the (Samuel G. Morton) " XI. 202
Sun's Distance (PUny E. Chase) " XII. 398
Sun's Distance, Spectral Estimates of the (Pliny E.
Chase) " XVIII. 227
Sun, Apparent Semi-diameter of the (Pliny E. Chase). " XVIII. 380
Sun, To find the Meridian Passage of the (David Rit-
tenhouse) Trans. O. S., I. 155
Sun, Construction of Eclipses of the (John Gum-
mere) " N. S.,III. 4G7
V. 297
Sunglows of the Autumns of 1883 and 1884 (William
Blasius) Proc. XXII. 102
Sun's Parallax as found by the Transit of Venus, June
3, 1769 (William Smith) Trans. O. S., I. 1G2
Sun Spots (Joseph Henry) Proc. IV. 173
Sun Spots, Periodicity of (Daniel Kirkwood) " XI. 93, 95
Sun-spot Cycle of 11.07 Years (Pliny E. Chase) " XII. 410
Sun and Fixed Stars, Ages of the (Daniel Kirkwood). " XVI. 632
Sundials, Instrument lor Setting up (Robert Patter-
son) Trans. N. S., I. 333
Sunflower Seed, Oil from (Dr. Otto) " O. S., I. 304
Superclinous Oil Springs of the "West (J. P. Lesley) .. .Proc. YIII. 262
(37
Surface Geology of S. W. Pa. (John J. Stevenson).. . .Pro.;. XVIII. 289
Survey of Sandy Hook (Major Bache) " IV. 168
Sylviculture (Eli K. Price) " XVII. 197
Symbolism, Intellectual (Pliny E. Chase) Trans. N. S., XII. 4(58
Synphida?, American (S. W. Williston) Proc. XX. 299
Swallows, Hybernation of (F. A. Antes) Trans. O. S., VI. 59
Sweet Springs, Experiments on (Rev. James Madi-
son) " " II. 197
Tables for Inlerconversion of French ami English Units
(Perslfor Frazer) Proc. XVII. 536
Tables, Meteorological, of the A. P. S Trans. N. S., VI. 395
Tables, Refraction (A. K. Mansfield) Proc. XVI. 425
Tapiroid hyrachyas. Osteology of the (Edward D.
Cope) • ' XIII. 213
Taylor's Theorem, Insufficiency of (Chs. Bounycastle)
Trans. N. S., VII. 217
Taxation of the Society, Unlawful (John M. Read).. .Proc. IX. 14
Tazewell, etc., Cos., Va.. Geology of (J. P. Lesley). . . " XII. 489
. Telegraph f )r Railroad Uses (Fran. Zantedeschi) " VI. 266
Telephonic Overtones (Persifor Frazer) " XVIII. 39
Telescope at Haverford College (George M. Justice) . . " VI. 227
Tellurium, etc. (Frederick A. Genth) " XIV. 223
XVII. 113
Temperature of the Atmosphere at Sea in a Voyage to
and from Oporto (William Billings) Trans. O. S., III. 194
Temperature, Relations of, to Gravity and Density
(PUny E. Chase) Proc. X. 261
Tendencies of Scientific Culture (John L. LeConte). . . " XV^III. 509
Tenebrionidfe, Revision of the, of North xVmerica
(George H. Horn, M.D.) Trans. N. S., XIV. 253
Tenebrionida' of the U. S., Revision of (George H.
Horn, M.D.) Proc. XI, 115
Terminal .Moraine in Pa. (Henry C. Le'wis) ' XX. 476, 662
Terrestrial Magnetism, Relative Horizontal Intensities
of, in the U. S. (Alex. Dallas Bache) Trans. N. S., V. 427
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.
Cope) " XII. 308
Tetanus, Observations on (Benjamin Rush, M.D. ). .Trans. O. S., II. 225
Tetanus Cured by Amazing Quantities of Opium (Dr.
Archibald Gloster) " " I. 379
Tetracaulodon (Dr. Hays) .Proc. II. 105
Tetrao, Observations on (Charles Lucien Bonaparte)
Trans. N. S., III. 383
68
Texas, Vertebrata from (Edward D. Cope) Proc. XIX. 37, 38
Texas, Permian Vertebrata from (Edward D. Cope)
Proc. XX. 405, 447, 645
Tlieodosiiis, Disk of (Charles B. Trego) Proc. V. 125
Tiieorem prepared by Rittenbouse, Investigation of
(Owen Nulty) Trans. N. S., I. 395
Tlieorj' of ^Magnetic Declination (Persifor Frazer) Proc. XVI. 642
Tliermo-electro-pboto-baric Unit (Pliny E. Chase) " XXII. 377
Tliormnnieter, Differential, Improvement in (EUsha
DeButts, M.D.) Trans. N. S., I. 301
Tbormometer, Self- registering (Dr. James Lewis) Proc. VII. 295
Tbermometer, On the Use of, in Xavigaliou (William
Strickland) Trans. O. S., V. 90
Tbermometer, Use of, in Soundings (Jonathan Wil-
liams) " " HI. 82
Three-toed Horses from the Upper jSIiocene (Edward
D. Cope) Proc. XXIII. 351
Theromorpbous Reptile of the Permian Epoch, Struc-
ture of the Brain, etc., of (Edward D. Cope) " XXIII. 234
Thoracic Feet, Discovery of, in a Carboniferous Phyllo-
caridian (Alpheus S. Packard) XXIII. 380
Tborax, Disease of the (Caspar Wistar) Trans. X. S., I. 381
Thought, Consideration of ]\Iethods of Expressing
(Louis M. Haupt) Proc. XVIII. 348
Three-toed Horses from the Upper Miocene, On Two
New Species of (Edward D. Cope) " XXIII. 351
Tides and Currents of Ocean and Atmosphere (W. C.
Redfield) " HI- 86
Tidal Ellipsoid, Xormal Position of the (Plmy E.
Chase) " XII. 123
Tides, Height of the (Pliny E. Chase) " IX. 291
Tides. Solar and Lunar, Magnetic and Aerial (Pliny E.
Chase) " IX. 487
Timucua Language (Albert S. Gatschet) " XVI. 626
XVII. 490, XVIIl. 465
Tin Plates, Engraving on (George M. Justice) Proc. VI. 165
Titaniferous Iron Ore Belt (J. P. Lesley) " XIL 139
Toltecs, Were the, an Historical Nationality (Daniel G.
Brinton, M.D.) " XXIV. 229
Tonka wa Language (Albert S. Gatschet) " XVI. 318
Topograpby as AfTected by the Rotation of the Earth
(W^ilUam C. Kerr) " XIII. 190
Tornado (Elias Loomis) " H- 182
Tornadoes (Peltier; " I. 122
Tornado, Causes of the (Robert Hare, M.D.) Trans. N. S., V. 375
Tornado at Cave City, Ky. (J. P. Lesley) Proc. XL 277
69
Tornado at Brunswick (June 19, 18:>5), Illustrations of
the (Alex. DaUas Bache) Trans. X. S.. V. 407
Tornado of August, 183G, near Providence, R. I. (Rob-
ert Hare, M. D.) " " YI. 297
Tornado of August, 1838 (Robert Hare, M.D.) Proc. I. 58
Tornado of Aug. 5, 184o (Persifor Frazer) " IV. 12
Tornado, May 11. 1865 (John C. Cressonj " X. 108
Toxodon, Structure of the Posterior Foot of the (Ed-
ward D. Cope) " XIX. 403
Trade, Is there Reciprocity in, and the Consumption of
Manufactured Commodities (Thomas H. Dudley).. '■ XXIII. 526
Trade Tokens, Catalogue of (Pliny E. Chase) ' IX. 243
Transmission of Acids in Vapor, etc., etc. (Joseph
Priestly) Traus. O. S., V. 1
Trausmissiou of Sound through Iron Pipes (John C.
Cresson and Persifor Frazer) Proc. V. 118
Transformation of the Series S ^ ax -f- 'J^.^ + '^x■^ etc.
(Theo. Strong) " III. 49
Transit. Vide Mercury.
Transit. Vide Venus.
Transit Level, New (Davidson) " X. 354
Trapdyke across S. E. Pa. (Henry C. Lewis) " XXII. 438
Traps of the Mesozoic Sandstone in York and Adams
Counties, Pa. (Persifor Frazer) " XIY. 402
Traps, Connecticut I Persifor Frazer) " XIY. 430
Trap occurring at \Yillianison's Point, Physical and
Chemical Characteristics of (Persifor Frazer) " XVIII. 96
Trap Rocks of the Connewago Hills, Observations on
the (John B. Gibson) Trans. X. S., II. 156
Trees, Revival of (George B. Wood) Proc. XI. 237
XII. 3
Trial by Jury (Eli K. Price) " IX. 209
Triangle, Right-angled, Prime (James Lewis) " IX. 415
Trias of Xorth America. Contribution to the History of
the Vertebrata of the (Edward D. Cope) " XXIY. 209
Triassic Plants of X. Ca. found in Bucks Co., Pa. (Leo
Lesquereux) " XIX. 16
Triassic Saurians in Pa. (Edward D. Cope) '' XYII. 231
Tribal Xames, Indian (W. J. Hoffman) " XXIII. 294
Trigeminus Xerve in the Domestic Cat (Felis domes-
tica) (T. B. Stowell) " XXIII. 459
Trigonometr}', Analytical (Theo. Strong) " III. 49
Tropical America, Herpetology of (Edward D. Cope)
Proc. XI. 147, 49fi, 513, 553
Proc. XVII. 85, XVIII. 201, XXII. 1(57, XXIII. 271
Troops in Cities, Movements of (Russell Thayer) Proc. XVIII. 89
70
Turbine (Ellwood Morris) Pioc. III. 1G9
Turbinated Shells (Isaac Lea) • ' II. 2;54
Turkish Paper Money ( W. E. DuBois) " VI. 154, 215
Tiitelo Indians (Horatio Hale) " XX. G43, 647
Ungulate Mammalia, Classificalion of (Edward D.
Cope) " XX. 299, 438
Ungulata from the Wyoming Eocene (Edward D.
Cope) " XIII. 38
Uni.) (Isaac Lea) Trans. N. S., III. 529
Unionid.f (Isaac Lea) " " X. 253
Universal Hyperosto.sis (Dr. 'Williain Pepper) Proc. XI. 571
XII. 19
Universal Language, Essay to Discover Trans. O. S., lY. 102
Upper Canada, Geology of (W. D. and H. D. Rogers)
Trans. N. S., VIII. 273
Upper Freeport Coal Bed (John J. Stevenson) Proc. XIX. 276
Upper Missouri. Vide Geology.
Upthrow Fault at Embreeville Furnace, East Tennessee
(J. P. Lesley) " XII. 444
Uranus, Perturbations of, by N^cptune (Peirce) " V. 15
Utah, Botany of the Basin of the Great Salt Lake of
(Elias Durand) Trans. N. S., XL 155
Utah, Ichthyology of (Edward D. Cope) Proc. XIV. 129
Vaccine Virus, Lial)ility of to Deterioration (Dr. Rob-
ley Dunglison) " I. 68
Valenlini's TiuM^ry of the Mexican Calendar Stone
(Daniel G. Brinton, M.D.) '• XIV. 663
Valves, New Form of (Franklin Peale) " VI. 243
Vanadates and lodyrite from N. M. (Frederick A.
Genth) " XXII. 393
Vanishing Fractions (Jared Mansfield) Trans. N. S., I. 200
Vapors, To Disperse the Noxious, found in Wells
(Ebenezer Robinson) " O. S., III. 324
Variation, Diurnal, of ihe Needle (Alex. Dallas
Bache)... " N. S., V. 1
Vegetaux, etc.. Sur les (Dupont DeNemours) '' O. S., V. 104
Vegetable Acid and Marine Salt, Antiseptic Virtues
of (WilUam "Wright, M.D.) " " IL 284
Vegetable found under the Ground, Notes on a (Col.
Bull) " 11. 160
Vegetable Muscipula, A New (Benjamin S. Barton) ■ "' VI. 79
Vegetables, Etfects of Camphor on (Benjamin S.
Barton) " " IV. 232
71
Velocity of Projectiles (Joseph Henry) Proc. III. 165
Venango Co. Oil Well Records (E. S. Nettleton) " XVI. 439
Vents, Theoric des (Diipont DeNemours) Trans. O. S . VI. 32
Venus. Transit of, at Nagasaki (Georgs Davidson) ...Proc. XIV. 423
Venus, Transit of June 3, 1769, at Providence, II. I.
(Benjamin West) Traus. O. S., I, 91
Venus, Transit of at Newbury, Mass., June 3, 1769
(Rev. Samuel Williams) " " II. 246
Venus, Transit of .June 3, 1769 (William Smith). . . " " I. ^ 8
Venus. Transit of June 3, 1769 (Rev. John Ewing). " " 1.539
Venus, Transit of June 3. 1769 (David Rittenhouse) " " I. 4
Venus, Transit of June 3, 1769, at Cape Henlopen
(OwenBiddle) " " I. 83
Venus, Transit of June 3, 1769, at the Lizard Point
(John Bradley) " " 1.108
V enus, Transit of June 3. 1769, at Greenwich (Rev.
Nevil Maskelyne) " '' I. 100
Venus, Transit of, June 3, 1769, at Hudson Bay
(Rev. Nevil Maskelyne) " " I. Ill
Venus, A.pparent Contact of the Limbs of the Sun and,
June 3, 1769 Trans. O. S., L 120
Veratria (Horatio C. Wood) Proc. XI. 214
Verb, The, in American Languages (Wilhelm von
Humboldt) " XXII. 332
Vermuculite, Crystals developed in, by Heat (Andres
Del Rio) Trans. N. S., V. 137
Vermilion Color of the Blood, Essay on (Samuel F.
Conover, M.D) " O. S., VL 247
Vertebrata, Permian Formation of Texas (Edward D.
Cope) .Proc. XIX. 27, 38
Vertebrata from Dakota (Edward D. Cope) " XVII. 233
Vertebrata, Extinct, in N. Ca. (Edward D. Cope) " XIL 264
Vertebrate Fauna of the Puerco Series, Synopsis of the
(Edward D. Cope) Trans. N. S., XVI. 29S
Vertebrata from Wyoming T. (Edward D. Cope) Proc. XII. 460, 469, 483
XII. 487, XIX. 195, XX. 139
Vertebrata of N. J. Miocene (Edward D. Cope) Proc. XIV. 361
Vertebrata of E. Illinois (Edward D. Cope) " 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) " XXIV. 209
Vertebrata, Permian, of N. A., Systematic Catalogue of
the Species of (Edward D. Cope) Trans. N. S.. XVI. 285
Vertebrata, Puerco Eocene (Edward D. Cope)
Proc. XX. 461 , 478, 545, 637
Vertebrata, Terrestrial, Intercentrum of the (Edward
D.Cope) Trans. N. S., XVL 243
72
Vertebrate Fossils of the Uinta Formation collected by
the Princeton Expedition of 1886 (W. B. Scott
and H. F. Osbom) Proc. XXIV. 225
Vertebrate Paltvoutology of Brazil (Edward D. Cope) " XXIIl. 1
Vesuvius, Eruption of, in 17G7 Trans. O. S., I. 345
Vessels, Machine for Steering " " VI. 428
Vessel, Submarine. Vide Submarine.
Vine, Essay on the (Edward Antill) " " I. 180
Virginia, Southern, Coal System of (J. P. Lesley) Proc. IX. 30
Virginia, Geology of Russel, Smyth, Tazewell, Wise
and Washington Counties (John J. Stevenson). . . " XXII. 114
Virginia Tertiary, New Fossil Shells from (Henry C.
Lea) " III. 162
Virginia, Miocene Invertebrates from (Otto Meyer) .. . " XXV. 135
Virginia, Upper Freeport, Coal Bed of (John J.
Stevenson) " XIX. 276
Virginia, Geology of Wise, Scott and Lee Counties of
(John J. Stevenson) Proc. XIX. 88, 219, XX. 88, 219
Virginia, Geology of the Tertiary Formations of (W.
D. and H. D. Rogers) Trans. N. S., VI. 347, 371
Proc. III. 88
Virginia. Vide Geology.
Vibrations caused by Heat (Martin H. Boye) Proc. VI. 32
Vomit, Black, Observations on the (Isaac Cathrall,
M.D.) Trans. O. S., V. 117
Vowel Sounds, Possible, not used in any Language
(PUny E. Chase) Proc, IX. 271
Walrus, Remains of the, Discovered on tlie
Coast of the U. S. (Joseph Leidy) Trans. N. S.. XI. 83
Washington Half Dollar (George M. Justice) Proc. V. 170
Washington, Longitude of Trans. N. S., I. 103
X. 211
Washington Silver Mine, N. Ca. (Richard C. Taylor).. Proc. IV. 150
Washington Co. Vide Virginia.
Watch, On a Non-magnetizable (Edwui J. Houston). . " XXIV. 418
Water, Apparatus for the Decomposition, etc., of (Rob-
ert Hare, M.D.) Trans. N. S., VI. 339
Water corrodes Iron Pipes (John L. LeConte) Proc. XVIII. 301
Water, Decomposing Power of at High Temperatures
(Richard A. Tilghman) Trans. N. S.. X. 173
Proc. IV. 353
Water, Polarization of (Joseph Henry) Proc. IV. 229
Water Spouts Trans. O. S., IL 101
Trans. N. S., V. 375, 421
Proc. IIL 134, 136
73
Waters, Chalybeate, of Bristol, Pa. (Dr. John DeNor-
mandie) Trans. O. S., I. 368
Waterfall Sensitive to the Human Voice (Edwin J.
Houston) Proc. XII. 515
Water Mills, Observations on ("William. Waring)
Trans. O. S., III. 144, 319
Water jVIills, Barker's Investigations on (Wil-
liam Waring) " " III. 185
Water Mills, Rolling Drawgate for (Nathan
Sellers) " N. S., I. 307
Weather, Lunar Influence on (Thomas Gilpin) Proc. V. 117
Weather Notes, American (Pliny E. Chase) " XII. 40
Weather Study (Pliny E. Chase) " XIII. 248
Weather, Hot. Vide Infants.
Weights and Measures. See Octonary Numeration, etc.
Weights and Measures, A. New Standard for (John
Cooke) Trans. O. S., III. 328
Wen, Account of a Large, Successfully Extirpated
(Jno. Syng Dorsey, M.D.) " N. S., I. 298
West Indian Islands, Physical Geography and Geol-
ogy of the (T. Bland) Proc. XII. 56
West India Reptiles in the Museum of Comparative
Zoology at Cambridge, Mass., On (Samuel Gar-
man) , " XXIV. 278
West Point, Instruments at (William H. C. Bart-
lett) Trans. N. S., VIII, 191
Proc. III. 151
West Virginia, Geology of (I. C. White) Proc. XIX. 438
West Virginia Asphalt (J. P. Lesley) " IX. 183
West Virginia, Quinnimont Coal Group of (John J.
Stevenson) ' XIX. 498
Wheat Worm (George M. Justice) " V. 162
White Fly of the Passaic River (Hugh Williamson,
M.D.) Trans. O. S., V. 71
White Mountains, The, in N. H., Description of (Jer-
emy Belknap) " " II. 42
Whitney's Cotton Gin, Improvement in (G. Emerson). Proc. XI. 84
Wilcox, Pa., Spouting Water Well at (Charles A. Ash-
bumer) " XVn.127
Wind, Water Spouts and Hurricanes, Conjectures Con-
cerning (John Perkins, M.D.) Trans. O. S., II. 335
Winds, Currents, etc., Tables of Observations on the
(John HamUton) " N. S., IL 140
Winds of the U. S. (PUny E. Chase) Proc. XII. 65
Winds of Europe (Pliny E. Chase) " XII. 123
Windmill, Horizontal (Thomas Gilpin) Trans. O. S., I. 405
Wine, Currant, Manufacture of. " " I. 317
74
Winter, Severity of the, of 1779-80 (Rev. Matthew
WUson) Trans. O.S., III. 326
Winter of 1870, Extraordinary Mildness of (Hector
Orr) Proc. XI. 279
Wise Co. Vide Virginia.
Wood, To Preserve from Decay (G. Emerson) " XI. Ill
Wood, Expansion of, by Heat Trans. O. S., IV. 29
Woods, IVIicroscopic Distinctions in (Joseph T. Roth-
rock) Proc. XX. 599, 640
Woodbury, Skeletons found near (Edward D. Cope). " XI. 310
Writing, Chinese (DuPonceau) Trans. N. S. , VII. 7
Writing, Chinese (Charles Gutzlaff) " " VII. 7
Writing, Phonetic, On the Ikonomatic Method of (Dan-
iel G. Brinton) Proc. XXIII. 503
Wyandots, Phonology of the (S. S. Haldeman) " IV. 269
Wyoming Eocene, Clawfooted Carnivora of (Edward
D. Cope) " XIII. 198
Wyoming Territory, Greeu River Fishes (Edward D.
Cope) " XI. 370, 380
Wyoming Territory, Vertebrata from (Edward D.
Cope) Proc. XII. 460, 469, 483, .487
XX. 139
Wyoming Territory, Pleurodora from (Edw^ard D.
Cope) Proc. XII. 472
Wyoming Territory, Ungulates from (Edward D.
Cope) " XIII. 38
XIX. 195
Wyoming and Colorado, Geology of (Ferdinand V.
Hayden) " X. 463
XI. 15, 431
Wyoming and Lackawanna Valleys, Glaciation of the
(John C. Branner) " XXIII. 337
Wythe County. See Geological Reconnaissance.
Xinca Indians, Language and Ethnologic Position of
the (Daniel G. Brinton) " XXIL 89
Yenite of Rhode Island, New Crj'Stalliue Form of (Dr.
Gerhard Troost) Trans. N. S., II. 478
York Co., Pa., Sketch of the Geology of (Persifor
Frazer) Proc. XXIII. 391
York Co., Pa., Limonites of (Persifor Frazer) " XIV. 364
York Co. Survey (Persifor Frazer) " XVI. 664
York Co., Pa., Traps of (Persifor Frazer) " XIV. 403
75
Yoruba Language, Comparative Etymology of the
(PUny E. Chase) Trans. N. S. , XIII. 35
Yucca augustifolia, Chemical Study of the (H. C.
deS.Abbott) " " XVI. 254
Zacualtipan, Coal Deposits at (Edward D. Cope) Proc. XXIII. 146
Zed, Notes on the Letter (Henry Phillips, Jr.) " XXI. 330
Zed, Further Notes on (Henry Phillips, Jr.) " XXII. 273
Zircon from Reading, Pa. (Ch. M. Wetherill) " V. 273
ZoLilogy ot a Pool, Colorado (Edward D. Cope) " XIV. 139
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