Alexander von Humboldt (1769–1859). De distributione geographica plantarum…. Paris: Lutetiae Parisiorum, 1817. From the exhibit Dialogues with Darwin.
Sunday, October 22, 2017, 4:00 pm EDT
Drexel University (Philadelphia, PA)
Friday, October 20, 2017, 3:30 pm EDT
Thursday, October 19, 2017, 10:00 pm EDT
Villanova University (Villanova, PA)
Thursday, October 19, 2017, 10:00 pm EDT
American Philosophical Society Museum (Philadelphia, PA)
Thursday, October 19, 2017, 8:00 pm EDT
Smithsonian Institution (Washington, DC)
Thursday, October 19, 2017, 9:30 am EDT
Wednesday, October 18, 2017, 10:30 pm EDT
American Institute of Physics
Wednesday, October 18, 2017, 8:30 pm EDT
Princeton University (Princeton, NJ)
Wednesday, October 18, 2017, 7:00 pm EDT
The New York Academy of Medicine (New York, NY)
Tuesday, October 17, 2017, 10:00 pm EDT
New York Academy of Medicine (New York, NY)
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