APS Library

Cynthia Heider
There are few things as tantalizing to the imagination as finding a mysterious object in an archival collection, especially one that's already full of more...
Susan Anderson
American scientist and cytogeneticist Barbara McClintock (1902-1992) was a pioneer in genetics research in the early 20th century, a time when few women worked in...
Michael Madeja
Throughout May, the APS Library & Museum Programming division (often internally referred to as “LAMP”) will be doing a social media takeover of the Society’s...
Jeffery Appelhans
In June of 1813, Thomas Jefferson, then President of the American Philosophical Society, wrote to APS Vice-President Caspar Wistar: “I found him what you had...
Tracey deJong
A researcher interested in the Whiskey Rebellion of 1795 recently shed new light on this remarkable, yet undated, petition. Over the years, this petition has...
American Philosophical Society
By Janine Yorimoto Boldt and Emily A. Margolis While doing research on Mesmerism (also called animal magnetism) for the exhibition Dr. Franklin, Citizen Scientist, we...
American Philosophical Society
The Library at the American Philosophical Society supports a diverse community of scholars working on a wide-range of projects in fields including early American history...
Renée Wolcott
Willman Spawn Conservation Intern Joanna Hurd spent only two weeks at the American Philosophical Society before the novel coronavirus sent everyone home, but in that...