The Donald F. and Mildred Topp Othmer Library of Chemical History is an independent research library encompassing the history of chemistry and related sciences and industries. The library houses modern, rare books and manuscripts, archival materials, and historical photographs. An unrivaled resource for the history of chemistry and related sciences, technologies, and industries.

Website: chemheritage.org

Phone: (215) 873-8269

Cross Streets: Between S Orianna St and S 3rd St