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Start Over You searched for: Collections Medicine in the Americas, 1610-1920 Remove constraint Collections: Medicine in the Americas, 1610-1920 Subjects Artificial Limbs Remove constraint Subjects: Artificial Limbs Copyright Public domain Remove constraint Copyright: Public domain Dates by Range 1850-1899 Remove constraint Dates by Range: 1850-1899

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1. 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