APS offices and the library reading room are closed December 23–January 1 for the holidays. Regular hours resume January 2. The APS museum is open December 26–29, 10 am–5 pm. 

No Taxonomy without Representation

Lobby exhibition
2013

The APS Library is among the premier institutions in the nation for documenting the study of natural history. This exhibition seeks to explore the rich holdings of manuscripts and rare books in the library relating to animals, from the 15th to the 20th centuries.