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Engraving of “A Design for a General Laboratory,” frontispiece from Samuel Parkes, The Chemical Catechism, with Tables, Notes, Illustrations, and Experiments (London, 1822)
Monday, March 5, 2007, 1:49 pm EST
The Library Company of Philadelphia
Sunday, November 12, 2006, 1:44 pm EST
University of Pennsylvania Museum of Archaeology and Anthropology
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