Encyclopaedia or A Dictionary of Arts, Sciences, Miscellaneous Literature, circa 1798. Image courtesy of the Historical Society of Pennsylvania.
Wednesday, November 25, 2026, 10:00 am EST
Wednesday, November 25, 2026, 12:00 pm EST
Thursday, November 26, 2026, 11:00 am EST
Friday, November 27, 2026, 11:00 am EST
Tuesday, December 1, 2026, 8:00 am EST
Wednesday, December 2, 2026, 8:00 am EST
Wednesday, December 2, 2026, 10:30 am EST
Thursday, December 3, 2026, 11:00 am EST
Thursday, December 3, 2026, 2:00 pm EST
Friday, December 4, 2026, 11:00 am EST
Tuesday, November 3, 2026, 8:00 am EST
Monday, November 2, 2026, 6:00 pm EST
American Philosophical Society, Johns Hopkins University
Monday, November 2, 2026, 4:30 pm EST
Yale University
Monday, November 2, 2026, 3:30 pm EST
University of Pennsylvania
Monday, November 2, 2026, 3:00 pm EST
Princeton University
Monday, November 2, 2026, 2:00 pm EST
Monday, November 2, 2026, 12:00 pm EST
Friday, October 30, 2026, 3:30 pm EDT
University of Pittsburgh
Friday, October 30, 2026, 1:30 pm EDT
Harvard University
Thursday, October 29, 2026, 3:00 pm EDT
Johns Hopkins University
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