Image of Andrew W. Mellon. Mellon, who served as the Secretary of the Treasury and ambassador of the United States to the Court of St. James, was a patron of the arts and sciences. Image courtesy of the Historical Society of Pennsylvania.
Thursday, November 17, 2016, 4:29 pm EST
Smithsonian Institution National Air and Space Museum (Washington, D.C.)
Thursday, November 17, 2016, 1:45 pm EST
Philadelphia Area Seminar on History of Mathematics (Villanova, PA)
Thursday, November 17, 2016, 1:45 pm EST
Philadelphia Area Seminar on History of Mathematics (Villanova, PA)
Wednesday, November 16, 2016, 6:41 pm EST
American Philosophical Society (Philadelphia, PA)
Wednesday, November 16, 2016, 5:30 pm EST
Wednesday, November 16, 2016, 12:30 pm EST
South Asia Center of the University of Pennsylvania and the Consortium for History of Science, Technology & Medicine (Philadelphia, PA)
Tuesday, November 15, 2016, 11:30 pm EST
Drexel University and the Consortium for History of Science, Technology & Medicine (Philadelphia, PA)
Tuesday, November 15, 2016, 4:10 pm EST
University of Pennsylvania (Philadelphia, PA)
Monday, November 14, 2016, 3:38 pm EST
Chemical Heritage Foundation (Philadelphia, PA)
Thursday, November 10, 2016, 4:51 pm EST
Chemical Heritage Foundation (Philadelphia, PA)
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