Developer, with Linus Yale, of the Yale lock in 1868. President of the Yale Lock Manufacturing Company. President of the American Society of Mechanical Engineers; Published in: Joshua L. Chamberlain, ed., University of Pennsylvania (Boston: R. Herndon Co., 1901), vol. 2, page 131
Physical Location:
UPP 10 C443 1907,
Collection:
University Archives Image Collection (University of Pennsylvania)
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