Friday, October 2, 2009, 8:00 pm EDT
Darin Hayton, Haverford CollegePhiladelphia Area Center for History of Science, Regional Colloquium
Friday, October 2, 2009, 3:00 am EDT
Keith F. Davis, Photographic HistorianThe Library Company of Philadelphia, Visual Culture Program
Wednesday, September 30, 2009, 1:00 am EDT
John Ceccatti, University of Pennsylvania and Chemical Heritage FoundationChemical Heritage Foundation
Tuesday, September 29, 2009, 1:00 am EDT
Karen Detlefsen, University of PennsylvaniaDepartment of History and Sociology of Science, University of Pennsylvania
Monday, September 28, 2009, 6:48 pm EDT
The Library Company of Philadelphia
Thursday, September 24, 2009, 3:30 am EDT
Bonnie Brice Dorwart, M.D., Lankenau Hospital and The College of Physicians of PhiladelphiaThe College of Physicians of Philadelphia, Section on Medical History
Wednesday, September 23, 2009, 8:00 pm EDT
Chemical Heritage Foundation and Philadelphia Area Center for History of Science
Wednesday, September 23, 2009, 1:46 am EDT
Lisa Rosner, Richard Stockton College of New Jersey and Chemical Heritage FoundationChemical Heritage Foundation
Monday, September 21, 2009, 1:00 pm EDT
Susan Reynolds Whyte, University of CopenhagenDepartment of History and Sociology of Science, University of Pennsylvania
Friday, September 18, 2009, 3:00 am EDT
Craig P. Bauer, York CollegePhiladelphia Area Seminar on the History of Mathematics (PASHoM)
Pagination
- Columbia University
- Harvard University
- Johns Hopkins University
- Library of Congress
- National Library of Medicine