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Stated Meeting, January 16th, 1874

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 5-8

Stated Meeting, February 6th, 1874

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 8-9

Stated Meeting, February 20th, 1874

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 9-11

Stated Meeting, March 6th, 1874

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 11-12

Stated Meeting, March 20th, 1874

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 12-14

Stated Meeting, April 17th, 1874

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 16-18

The Brown Hematite Ore Banks of Spruce Creek, Warrior's Mark Run, and Half Moon Run, in Huntingdon and Centre Counties, Pennsylvania, along the Line of the Lewisburg, Centre County and Tyrone Railroad

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 19-107

Investigation of Iron Ores and Limestones from Messrs. Lyon, Shorb & Co's Iron Ore Banks on Spruce Creek, Half Moon Run and Warrior's Mark Run, in Centre, Blair and Huntingdon Counties, PA

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 84-99

On a Supposed Allotropic Modification of Phosphorus

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 108-110

Abstract of the Remarks of Prof. Cope at the Meeting of the American Philosophical Society, January 16, 1874

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 110

Origin of Attractive Force

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 111-113

On the Latent Heat of Expansion in Connection with the Luminosity of Meteors, etc

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 114-129

On the Plagopterinæ and the Ichthyology of Utah

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 129-139

On the Zoology of a Temporary Pool on the Plains of Colorado

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 139-140

Cosmical Thermodynamics

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 141-147

A Downward Atmospheric Circulation, as One Cause of Extremes of Cold

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 150-153

Meteorological Peculiarities of New England

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 154

Note on the Color of the Moon

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 155-156

Note on the Somerset County Coal Beds in Pennsylvania

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 157-158

Cosmical Evolution

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 159-161

Electrical Spectra of Metals. Results of an Examination as to the Practicability of Assaying Metals Used in Coinage, by Means of Spectrum Analysis, Made in and for the Assay Department of the U. S. Mint at Philadelphia

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 162-173

Stated Meeting, May 1st, 1874

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 174-176

Stated Meeting, June 19th, 1874

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 177-179

Stated Meeting, July 17th, 1874

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 179-180

Stated Meeting, August 21st, 1874

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 180-181

Stated Meeting, October 16th, 1874

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 184-186

Stated Meeting, November 6th, 1874

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 186-187

Stated Meeting, November 20th, 1874

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 187-190

Stated Meeting, December 4th, 1874

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 190-192

Cyclical Rainfall at Barbadoes

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 195-216

Reply to Dr. T. Sterry Hunt

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 216-218

Contributions from the Laboratory of the University of Pennsylvania. No. II. On an Improvement of the Burette Valve

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 218-223

Contributions from the Laboratory of the University of Pennsylvania. No. III. On American Tellurium and Bismuth Minerals

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 223-231

On the Resources, Productions and Social Condition of Egypt

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 232-255

List of the North American Platypterices, Attaci, Hemileucini, Ceratocampadæ, Lachneides, Teredines and Hepiali, with Notes

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 256-264

Results of an Examination of an Exploded Locomotive Boiler, and of Experiments to Ascertain the Causes of Explosion

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 264-271

An Obituary Notice of Chief Justice John Meredith Read

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 271-283

On the Alleged Parallelism of Coal Beds

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 283-295

Pah-Ute Cremation

Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 93, pages 297-298