Crab collected by Titian Peale in Florida, 1817.
Monday, April 26, 2010, 3:05 pm EDT
Department of History and Sociology of Science, University of Pennysylvania
Wednesday, April 21, 2010, 3:20 am EDT
Chemical Heritage Foundation
Tuesday, April 20, 2010, 3:00 am EDT
Department of History and Sociology of Science, University of Pennsylvania
Friday, April 16, 2010, 8:00 pm EDT
Philadelphia Area Center for History of Science, Regional Colloquium
Friday, April 16, 2010, 3:33 am EDT
Hagley Museum and Library
Friday, April 16, 2010, 3:00 am EDT
Philadelphia Area Seminar on the History of Mathematics, Villanova University
Wednesday, April 14, 2010, 11:01 pm EDT
Barbara Bates Center for the Study of the History of Nursing, University of Pennsylvania
Wednesday, April 14, 2010, 3:17 am EDT
Chemical Heritage Foundation
Tuesday, April 13, 2010, 3:46 am EDT
Program in History of Science and the Department of German, Princeton University
Tuesday, April 13, 2010, 3:00 am EDT
Department of History and Sociology of Science and Department of Anthropology, University of Pennsylvania
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