Image
Alexander von Humboldt (1769–1859). De distributione geographica plantarum…. Paris: Lutetiae Parisiorum, 1817. From the exhibit Dialogues with Darwin.
Thursday, July 13, 2017, 12:00 pm EDT
College of Physicians of Philadelphia (Philadelphia, PA)
Thursday, June 15, 2017, 8:00 pm EDT
Kathryn D. Sullivan, National Air and Space Museum, Smithsonian InstitutionSmithsonian Institution (Washington, DC)
Tuesday, June 6, 2017, 10:00 pm EDT
Paul Kligfield, NewYork-Presbyterian/Weill Cornell Medical CenterNew York Academy of Medicine (New York, NY)
Monday, June 5, 2017, 10:00 pm EDT
Sarah LohmanNew York Academy of Medicine (New York, NY)
Thursday, May 25, 2017, 10:00 pm EDT
Chemical Heritage Foundation (Philadelphia, PA)
Friday, May 19, 2017, 9:00 pm EDT
James Grossman, American Historical AssociationDrexel University (Philadelphia, PA)
Thursday, May 18, 2017, 10:00 pm EDT
Jeannette Estruth, New York UniversityHagley Museum and Library (Wilmington, DE)
Thursday, May 18, 2017, 11:30 am EDT
Jeannette Estruth, New York UniversityHagley Museum & Library (Wilmington, DE)
Monday, May 15, 2017, 4:00 pm EDT
Tianna Uchacz, CHFChemical Heritage Foundation (Philadelphia, PA)
Friday, May 12, 2017, 8:00 pm EDT
Chris Crenner, University of KansasLinda Hall Library
- Carnegie Mellon University
- Columbia University
- Harvard University
- Johns Hopkins University
- Library of Congress
- National Library of Medicine
- University of Manchester
- University of Pittsburgh