Robert Peary, as photograph on one of his expeditions to the Arctic.
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
Thursday, April 8, 2010, 3:29 am EDT
Program in History of Science and the Program in Medieval Studies, Princeton University
Thursday, April 8, 2010, 3:18 am EDT
The Wagner Free Instiute of Science
Thursday, April 8, 2010, 3:00 am EDT
Pennsylvania Hospital, the University of Pennsylvania , and the International Council on Women's Health Issues
Wednesday, April 7, 2010, 3:15 am EDT
Chemical Heritage Foundation
Tuesday, April 6, 2010, 3:00 am EDT
Department of History and Sociology of Science, University of Pennsylvania
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