Blog

Explore to learn more about what's going on at the APS.
Ann Reinhardt
Florence Barbara Seibert (1897-1991) was an American biochemist who invented the first reliable tuberculosis test and helped improve the safety of intravenous injections. Born in...
Cynthia Heider
Here at the American Philosophical Society's Center for Digital Scholarship, I spent several months this past winter continuing the work of former CV Starr Explore...
Amy Ellison
By Amy Ellison and Erin Holmes, Andrew W Mellon Curatorial Fellows In 2018, the APS Museum is celebrating the Society’s 275th anniversary with a new...
Brian Carpenter
In May of 1712, the Delaware (Lenape) chief Sassoonan was travelling north through eastern Pennsylvania with 12 other members of his nation. The purpose of...
Anne Downey
I recently had a visit from one of my favorite photograph conservators—Rachel Wetzel of the Conservation Center for Art and Historic Artifacts. Rachel’s been working...
Michael Madeja
The 1793 yellow fever epidemic features prominently in middle school curriculum throughout the east coast. Knowing this, and having fallen tragically in love with letters...
American Philosophical Society
The American Philosophical Society will be closed on Wednesday, July 4, 2018. The APS Library and offices will remain closed on July 5 and 6...
Will Fenton
I am delighted to announce the public availability of the Diary Research Guide. This guide reflects my 11 months of research into the manuscript collections...