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Stated Meeting, January 1, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 1-2

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, January 15, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 3-7

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, February 5, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 8-13

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, February 19, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 14-16

Created: 2017-01-01, modified: 2017-01-01

Philadelphia Life Tables

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 17-22

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, March 5, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 23-24

Created: 2017-01-01, modified: 2017-01-01

Notes on the Geology of Wyoming and Colorado Territories. No. 2

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 25-56

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, March 19, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 83-84

Created: 2017-01-01, modified: 2017-01-01

Obituary Notice of Mr. Bancker

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 85-90

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, April 2, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 90-93

Created: 2017-01-01, modified: 2017-01-01

On the Periodicity of the Solar Spots

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 94-102

Created: 2017-01-01, modified: 2017-01-01

Cosmical Relations of Light to Gravity

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 103-107

Created: 2017-01-01, modified: 2017-01-01

Boring Records from the Anthracite Basin

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 107-110

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, April 16, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 110-112

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, May 7, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 112-114

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, May 21, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 114-115

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, June 18, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 116-118

Created: 2017-01-01, modified: 2017-01-01

Prodromus of a Study of the Fresh Water Algae of Eastern North America

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 119-145

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, July 16, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 145-146

Created: 2017-01-01, modified: 2017-01-01

Seventh Contribution to the Herpetology of Tropical America

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 147-192

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, August 20, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 192-193

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, Sept. 17, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 193-194

Created: 2017-01-01, modified: 2017-01-01

Some Suggestions on the Maintaining Forces of Cosmical Motion

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 195-201

Created: 2017-01-01, modified: 2017-01-01

Tidal Rainfall

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 202-203

Created: 2017-01-01, modified: 2017-01-01

An Abstract of Some of the Results of Measurements and Examinations of the Photographs of the Total Solar Eclipse of August 7, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 204-208

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, Oct. 15, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 209-211

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, Nov. 5, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 211-212

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, Nov. 19th, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 213-214

Created: 2017-01-01, modified: 2017-01-01

On Comets and Meteors

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 215-220

Created: 2017-01-01, modified: 2017-01-01

A Search for a Normal Cause of the Recession of Cosmical Nodes

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 220-225

Created: 2017-01-01, modified: 2017-01-01

On the Medical Activity of the Hemp Plant, as Grown in North America

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 226-232

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, Dec. 3d, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 233-234

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, Dec. 17th, 1869

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 234-239

Created: 2017-01-01, modified: 2017-01-01

Second Addition to the History of the Fishes of the Cretaceous of the United States

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 240-244

Created: 2017-01-01, modified: 2017-01-01

Notices and Descriptions of Fossils, from the Marshall Group of the Western States, with Notes on Fossils from Other Formations

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 245-260

Created: 2017-01-01, modified: 2017-01-01

On Some Etheostomine Perch from Tennessee and North Carolina

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 261-270

Created: 2017-01-01, modified: 2017-01-01

On Some Reptilia of the Cretaceous Formation of the United States

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 271-274

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, January 21, 1870

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 277-278

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, February 4th, 1870

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 279-281

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, March 4, 1870

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 282-284

Created: 2017-01-01, modified: 2017-01-01

Verbal Communication by E. D. Cope, at the Meeting of the A. Phil. Soc., Feb. 18, 1870

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 284

Created: 2017-01-01, modified: 2017-01-01

Fourth Contribution to the History of the Fauna of the Miocene and Eocene Periods of the United States

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 285-294

Created: 2017-01-01, modified: 2017-01-01

On Adocus, a Genus of Cretaceous Emydidæ

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 295-298

Created: 2017-01-01, modified: 2017-01-01

On the Periods of Certain Meteoric Rings

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 299-300

Created: 2017-01-01, modified: 2017-01-01

Contributions to a Grammar of the Muskokee Language

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 301-309

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, March 18, 1870

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 310-313

Created: 2017-01-01, modified: 2017-01-01

Comparison of Mechanical Equivalents

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 313

Created: 2017-01-01, modified: 2017-01-01

Grammar of the Choctaw Language

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 317-367

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, April 15, 1870

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 367-368

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, May 6, 1870

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 368-370

Created: 2017-01-01, modified: 2017-01-01

Observations on the Fishes of the Tertiary Shales of Green River, Wyoming Territory

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 380-384

Created: 2017-01-01, modified: 2017-01-01

On the Geological Age and Equivalents of the Marshall Group

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 385-418

Created: 2017-01-01, modified: 2017-01-01

Remarks

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 419

Created: 2017-01-01, modified: 2017-01-01

Sections of Strata Belonging to the "Bear River Group," near Bear River City, Wyoming Territory

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 420-425

Created: 2017-01-01, modified: 2017-01-01

A Preliminary List of Fossils, Collected by Dr. Hayden in Colorado, New Mexico and California, with Brief Descriptions of a Few of the New Species

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 425-431

Created: 2017-01-01, modified: 2017-01-01

Descriptions of Fossil Fishes, from the Upper Coal Measures of Nebraska

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 431-437

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, July 15, 1870

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 446-447

Created: 2017-01-01, modified: 2017-01-01

A Partial Synopsis of the Fishes of the Fresh Waters of North Carolina

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 448-495

Created: 2017-01-01, modified: 2017-01-01

On the Mass of Asteroids between Mars and Jupiter

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 498

Created: 2017-01-01, modified: 2017-01-01

A Register of Meteorological Observations Made at Bois Chêne, near Port-au-Prince, Hayti

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 499-512

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, October 7th, 1870

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 514-515

Created: 2017-01-01, modified: 2017-01-01

Stated Meeting, October 21, 1870

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 516-521

Created: 2017-01-01, modified: 2017-01-01

On the Saurodontidæ

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 529-538

Created: 2017-01-01, modified: 2017-01-01

On the Fishes of a Fresh Water Tertiary in Idaho, Discovered by Capt. Clarence King

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 538-547

Created: 2017-01-01, modified: 2017-01-01

On the Adocidæ

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 547-553

Created: 2017-01-01, modified: 2017-01-01

Eighth Contribution to the Herpetology of Tropical America

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 553-559

Created: 2017-01-01, modified: 2017-01-01

Contribution to the Ichthyology of the Maranon

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 559-570

Created: 2017-01-01, modified: 2017-01-01

On Some Species of Pythonomorpha from the Cretaceous Beds of Kansas and New Mexico

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 574-584

Created: 2017-01-01, modified: 2017-01-01

Obituary Notice of Samuel Vaughan Merrick, Esq

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 584-597

Created: 2017-01-01, modified: 2017-01-01

An Obituary Notice of Franklin Peale

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 597-604

Created: 2017-01-01, modified: 2017-01-01

On Three Extinct Astaci from the Fresh-Water Territory of Idaho

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 605-607

Created: 2017-01-01, modified: 2017-01-01

Note on Saurocephalus, Harlan

Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 608

Created: 2017-01-01, modified: 2017-01-01