Jan van der Straet, 1523-1605, "The Invention of Copper Engraving" from Nova reperta [Antwerp? between 1580 and 1600]
Friday, June 1, 2012, 2:00 pm EDT
American Philosophical Society, Independence National Historical Park
Thursday, May 31, 2012, 5:00 pm EDT
Philadelphia Area Center for History of Science
Wednesday, May 23, 2012, 11:00 pm EDT
Chemical Heritage Foundation
Wednesday, May 23, 2012, 10:30 pm EDT
Wagner Free Institute of Science
Wednesday, May 23, 2012, 10:30 pm EDT
Pennsylvania Hospital
Wednesday, May 16, 2012, 8:30 pm EDT
The Medical History Society of New Jersey
Wednesday, May 16, 2012, 5:00 pm EDT
The College of Physicians of Philadelphia
Tuesday, May 15, 2012, 11:30 pm EDT
Academy of Natural Sciences of Drexel University
Thursday, May 10, 2012, 2:00 pm EDT
Princeton University
Wednesday, May 9, 2012, 5:00 pm EDT
Barbara Bates Center for the Study of the History of Nursing, University of Pennsylvania
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