From the Malacology collection, one of the largest in the world. Image courtesy of The Academy of Natural Sciences of Drexel University/Corbis.
Thursday, February 23, 2012, 4:00 pm EST
Tuesday, February 21, 2012, 5:00 pm EST
Chemical Heritage Foundation, Brown Bag Lecture
Thursday, February 16, 2012, 11:30 pm EST
Hagley Library Research Seminar Series
Thursday, February 16, 2012, 11:00 pm EST
Philadelphia Area Seminar on the History of Mathematics, Villanova University
Wednesday, February 15, 2012, 5:00 pm EST
Barbara Bates Center for the Study of the History of Nursing, University of Pennsylvania
Monday, February 13, 2012, 11:00 pm EST
Wagner Free Institute of Science, American Philosophical Society, Chemical Heritage Foundation, Academy of Natural Sciences of Drexel University, The College of Physicians of Philadelphia
Thursday, February 9, 2012, 10:30 pm EST
Wagner Free Institute of Science
Wednesday, February 8, 2012, 5:00 pm EST
Barbara Bates Center for the Study of the History of Nursing, University of Pennsylvania
Tuesday, February 7, 2012, 5:00 pm EST
Chemical Heritage Foundation, Brown Bag Lecture
Saturday, February 4, 2012, 5:00 pm EST
Academy of Natural Sciences
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