APS offices and Library are closed Wednesday, February 20 due to inclement weather. 

Program in the History of Science

The American Philosophical Society’s Program in the History of Science encourages greater scholarship in the APS Library’s deep and extensive holdings in this field.

The American Philosophical Society’s Program in the History of Science encourages greater scholarship in the APS Library’s deep and extensive holdings through a robust program of long- and short-term fellowships, seminars and events, and acquisitions.