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3 resultados para perpetual copyright

em School of Medicine, Washington University, United States

Southern District of New York, certificate of copyright issued to W. Beaumont for his book, Experiments and Observations. December 20, 1833

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Joseph Lovell, Department of War, Surgeon General’s Office [Washington, DC] to W. Beaumont [Plattsburgh, NY] regarding: Paris tour, copyright in Europe, subscriptions for his book, and Mr. Livingston. September 13, 1833

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Copyright certificate from the Southern District of New York for Experiments and Observations. July 23, 1833

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