Alexander von Humboldt (1769–1859). De distributione geographica plantarum…. Paris: Lutetiae Parisiorum, 1817. From the exhibit Dialogues with Darwin.
Thursday, October 20, 2016, 9:00 pm EDT
Smithsonian National Air and Space Museum (Washington, DC)
Thursday, October 20, 2016, 6:38 pm EDT
American Philosophical Society (Philadelphia, PA)
Thursday, October 20, 2016, 5:30 pm EDT
Thursday, October 20, 2016, 5:00 pm EDT
American Philosophical Society (Philadelphia, PA)
Thursday, October 20, 2016, 4:26 pm EDT
Smithsonian Institution National Air and Space Museum (Washington, D.C.)
Wednesday, October 19, 2016, 5:30 pm EDT
Tuesday, October 18, 2016, 9:00 pm EDT
The Barbara Bates Center for the Study of the History of Nursing and The Program in Public Health Ethics & History at the Dornsife School of Public Health at Drexel University (Philadelphia, PA)
Tuesday, October 18, 2016, 7:52 pm EDT
Medical History Society of New Jersey (Newark, NJ)
Tuesday, October 18, 2016, 6:28 pm EDT
Drexel University (Philadelphia, PA)
Monday, October 17, 2016, 8:09 pm EDT
Chemical Heritage Foundation (Philadelphia, PA)
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