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Palmer, B. Frank (Benjamin Franklin)
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Authors
Stansbury, Charles F. (Charles Frederick), -1882
✖Remove constraint Authors: Stansbury, Charles F. (Charles Frederick), -1882
Titles
Argument in behalf of the extension of the patent of B. Frank Palmer for an improvement in artificial legs, dated November 4th. 1846 before the Hon. Philip F. Thomas, Commissioner of Patents: hearing, 22d October, 1860
✖Remove constraint Titles: Argument in behalf of the extension of the patent of B. Frank Palmer for an improvement in artificial legs, dated November 4th. 1846 before the Hon. Philip F. Thomas, Commissioner of Patents: hearing, 22d October, 1860