From the Malacology collection, one of the largest in the world.
Tuesday, May 20, 2014, 5:00 pm EDT
Chemical Heritage Foundation, Brown Bag Lecture
Thursday, May 15, 2014, 4:30 pm EDT
Thursday, May 15, 2014, 2:00 pm EDT
Johns Hopkins University, Philadelphia Area Center for History of Science
Wednesday, May 14, 2014, 5:00 pm EDT
Tuesday, May 13, 2014, 10:30 pm EDT
Department of History & Politics, Drexel University
Tuesday, May 13, 2014, 5:00 pm EDT
Chemical Heritage Foundation, Brown Bag Lecture
Tuesday, May 13, 2014, 12:30 am EDT
National Endowment for the Humanities Jefferson Lecture
Thursday, May 8, 2014, 11:00 pm EDT
Hagley Museum and Library
Wednesday, May 7, 2014, 5:30 pm EDT
Tuesday, May 6, 2014, 6:00 pm EDT
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