Joseph Leidy seated next to a fossilized tibia of the Hadrosaurus foulkii, a duck-billed dinosaur discovered in Haddonfield, NJ.
Wednesday, September 25, 2013, 5:00 pm EDT
Barbara Bates Center, University of Pennsylvania
Tuesday, September 24, 2013, 5:00 pm EDT
Chemical Heritage Foundation, Brown Bag Lecture
Monday, September 23, 2013, 8:30 pm EDT
Department of the History and Sociology of Science, University of Pennsylvania
Friday, September 20, 2013, 5:30 pm EDT
Philadelphia Area Center for History of Science
Thursday, September 19, 2013, 11:00 pm EDT
Philadelphia Area Seminar on the History of Mathematics, Villanova University
Wednesday, September 18, 2013, 5:30 pm EDT
Wednesday, September 18, 2013, 5:00 pm EDT
Barbara Bates Center, University of Pennsylvania
Wednesday, September 18, 2013, 5:00 pm EDT
Barbara Bates Center, University of Pennsylvania
Monday, September 16, 2013, 10:30 pm EDT
Jefferson University History of Medicine Series
Monday, September 16, 2013, 8:30 pm EDT
Department of the History and Sociology of Science, University of Pennsylvania
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