Wednesday, May 18, 2016, 5:00 pm EDT
Drexel University, Center for Science, Technology, and Society (Philadelphia, PA)
Tuesday, May 17, 2016, 10:30 pm EDT
American Institute of Physics: A Lyne Starling Trimble Science Heritage Public Lecture (College Park, MD)
Monday, May 16, 2016, 5:00 pm EDT
Chemical Heritage Foundation - Brown Bag Lectures (Philadelphia, PA)
Tuesday, May 10, 2016, 11:00 pm EDT
New York Academy of Medicine (New York, NY)
Sunday, May 8, 2016, 1:00 am EDT
Historical Society of Pennsylvania; Painted Bride Art Center; Pick-Up Performance Co(s) (Philadelphia, PA)
Friday, May 6, 2016, 12:00 am EDT
Library Company of Philadelphia; American Philosophical Society; Consortium for History of Science, Technology and Medicine (Philadelphia, PA)
Thursday, May 5, 2016, 4:45 pm EDT
Wednesday, May 4, 2016, 11:00 pm EDT
New York Academy of Medicine (New York, NY)
Tuesday, May 3, 2016, 2:00 pm EDT
Monday, May 2, 2016, 5:00 pm EDT
Chemical Heritage Foundation - Brown Bag Lectures (Philadelphia, PA)
Philadelphia Central High School for Boys and Pennsylvania State Arsenal, 1839. This daguerreotype, created by Joseph Saxton, is the oldest known photograph taken in the United States. Image courtesy of the Historical Society of Pennsylvania.
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