Thursday, October 3, 2013, 11:00 pm EDT
Hagley Museum and Library
Thursday, October 3, 2013, 4:45 pm EDT
Wednesday, October 2, 2013, 5:45 pm EDT
Tuesday, October 1, 2013, 6:00 pm EDT
Tuesday, October 1, 2013, 5:00 pm EDT
Chemical Heritage Foundation, Brown Bag Lecture
Tuesday, October 1, 2013, 4:00 pm EDT
RCHA Tuesday Morning Seminar Series, Rutgers University
Tuesday, October 1, 2013, 11:00 am EDT
Penn Bookstore
Monday, September 30, 2013, 8:30 pm EDT
Department of the History and Sociology of Science, University of Pennsylvania
Thursday, September 26, 2013, 11:30 pm EDT
Academy of Natural Sciences of Drexel University
Wednesday, September 25, 2013, 5:00 pm EDT
Barbara Bates Center, University of Pennsylvania
Two stylistic interpretations of the same woodcut from two copies of Walther Ryff’s Des aller fürtrefflichsten, höchsten und adelichsten Geschöpffs aller Creaturen…. Both copies were printed in 1541 from the press of Balthasar Beck.
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