Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge

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v. 20 (1882-1883)

Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge

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Pages
Table of Contents

On the Origin and Drainage of the Basins of the Great Lakes
Vol 20, Iss 111, Page 91, Date 1882
An Obituary Notice of William E. DuBois
Vol 20, Iss 111, Page 102, Date 1882
Note on the Laramie Group in the Vicinity of Raton, New Mexico
Vol 20, Iss 111, Page 107, Date 1882
On a New Substance Resembling Dopplerite from a Peat Bog at Scranton
Vol 20, Iss 111, Page 112, Date 1882
Contributions to the History of the Vertebrata of the Lower Eocene of Wyoming and New Mexico, Made during 1881
Vol 20, Iss 111, Page 139, Date 1882
Stated Meeting, January 6, 1882
Vol 20, Iss 111, Page 197, Date 1882
An Obituary Notice of William Milnor Roberts
Vol 20, Iss 111, Page 199, Date 1882
Stated Meeting, January 20, 1882
Vol 20, Iss 111, Page 202, Date 1882
Stated Meeting, February 3, 1882
Vol 20, Iss 111, Page 204, Date 1882
On the Inclination of the Apparent to the True Horizon and the Errors Rising Thereof in Transit, Altitude, and Azimuth-Observations
Vol 20, Iss 111, Page 206, Date 1882
Stated Meeting, February 17, 1882
Vol 20, Iss 111, Page 224, Date 1882
An Obituary Notice of John W. Draper, M. D., LL. D
Vol 20, Iss 111, Page 227, Date 1882
Stated Meeting, March 17, 1882
Vol 20, Iss 111, Page 229, Date 1882
Corundum and Wavellite
Vol 20, Iss 111, Page 230, Date 1882
Stated Meeting, April 7, 1882
Vol 20, Iss 111, Page 231, Date 1882
Stated Meeting, April 21, 1882
Vol 20, Iss 111, Page 233, Date 1882
Photodynamic Notes, V
Vol 20, Iss 111, Page 237, Date 1882
Note on the Aurora of April 16-17, 1882
Vol 20, Iss 111, Page 283, Date 1882
Stated Meeting, May 5, 1882
Vol 20, Iss 111, Page 291, Date 1882
Biographical Sketch of Thomas Potts James
Vol 20, Iss 111, Page 293, Date 1882
Stated Meeting, May 19, 1882
Vol 20, Iss 111, Page 298, Date 1882
Contribution to a Monograph of the North American Syrphidœ
Vol 20, Iss 112, Page 299, Date 1882
Stated Meeting, June 16, 1882
Vol 20, Iss 112, Page 332, Date 1882
Radiant Heat an Exception to the Second Law of Thermodynamics
Vol 20, Iss 112, Page 334, Date 1882
Stated Meeting, July 21, 1882
Vol 20, Iss 112, Page 378, Date 1882
Stated Meeting, August 18, 1882
Vol 20, Iss 112, Page 379, Date 1882
Contributions from the Laboratory of the University of Pennsylvania. No. XX. Contributions to Mineralogy
Vol 20, Iss 112, Page 381, Date 1882
The Classification of the Ungulate Mammalia
Vol 20, Iss 112, Page 438, Date 1882
Third Contribution to the History of the Vertebrata of the Permian Formation of Texas
Vol 20, Iss 112, Page 447, Date 1882
Synopsis of the Vertebrata of the Puerco Eocene epoch
Vol 20, Iss 112, Page 461, Date 1882
On the Systematic Relations of the Carnivora Fissipedia
Vol 20, Iss 112, Page 471, Date 1882
Stated Meeting, Oct. 6th, 1882
Vol 20, Iss 112, Page 475, Date 1882
Stated Meeting, Oct. 20th, 1882
Vol 20, Iss 112, Page 476, Date 1882
Notes on the Geology of West Virginia
Vol 20, Iss 112, Page 479, Date 1882
Stated Meeting, November 3, 1882
Vol 20, Iss 112, Page 496, Date 1882
Obituary Notice of Ralph Waldo Emerson
Vol 20, Iss 112, Page 498, Date 1882
Stated Meeting, Nov. 17, 1882
Vol 20, Iss 112, Page 503, Date 1882
The Horizon of the South Valley Hill Rocks in Pennsylvania
Vol 20, Iss 112, Page 510, Date 1882
Obituary Notice of Edouard Desor
Vol 20, Iss 112, Page 519, Date 1882
Geological Notes
Vol 20, Iss 113, Page 529, Date 1883
Note on the Progress of the Second Geological Survey of Pennsylvania
Vol 20, Iss 113, Page 537, Date 1883
First Addition to the Fauna of the Puerco Eocene
Vol 20, Iss 113, Page 545, Date 1883
On the Brains of the Eocene Mammalia Phenacodus and Periptychus
Vol 20, Iss 113, Page 563, Date 1883
Some Microscopic Distinctions between Good and Bad Timber of the Same Species
Vol 20, Iss 113, Page 599, Date 1883
An Improvement in the Construction of the Hypsometrical Aneroid
Vol 20, Iss 113, Page 604, Date 1883
Some Comparative Tables Showing the Distribution of Ferns in the United States of North America
Vol 20, Iss 113, Page 605, Date 1883
Obituary Notice of the Rev. Dr. Charles Porterfield Krauth
Vol 20, Iss 113, Page 613, Date 1883
Fourth Contribution to the History of the Permian Formation of Texas
Vol 20, Iss 113, Page 628, Date 1883
Stated Meeting, Jan. 19, 1883
Vol 20, Iss 113, Page 638, Date 1883
Stated Meeting, Feb. 2, 1883
Vol 20, Iss 113, Page 640, Date 1883
Stated Meeting, March 16, 1883
Vol 20, Iss 113, Page 644, Date 1883
Stated Meeting, April 6, 1883
Vol 20, Iss 113, Page 645, Date 1883
On the Measurement of Electromotive Force
Vol 20, Iss 113, Page 649, Date 1883
Henry Draper
Vol 20, Iss 113, Page 656, Date 1883
Map of the Terminal Moraine
Vol 20, Iss 113, Page 662, Date 1883
Note on a Large Fish-Plate from the Upper Chemung (?) Beds of Northern Pennsylvania
Vol 20, Iss 113, Page 664, Date 1883
On the Kingsmill White Sandstone
Vol 20, Iss 113, Page 666, Date 1883
Early Records of the Society
Vol 20, Iss 113, Page 675, Date 1883

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