Michelle Smiley (2016-2017 Dissertation Fellow) recently published an article on the history of clockmaking in Philadelphia for the Encyclopedia of Greater Philadelphia. Please find the article here: http://philadelphiaencyclopedia.org/archive/clocks-and-clockmakers/.
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Judith Leavitt, Rupple Bascom and Ruth Bleier Professor, Medical History and Bioethics, History of Science, and Gender and Women's Studies at the University of Wisconsin, speaking at the College of Physicians about changes in American childbirth practices. College of Physicians of Philadelphia, September 25, 2008.