Firing glass, mid-18th century
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 Benjamin Franklin and his Circle, Metropolitan Museum of Art, New York, New York (1936). 
 Benjamin Franklin and his Circle: A Catalogue of an Exhibition (New York: Metropolitan Museum of Art, 1936) (notes by R.T.H. Halsey, Joseph Downs, and Marshall Davidson) No. 318.
 In the collections of the Historical Society of Pennsylvania since at least 1902. |
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