William Kennedy papers 1752-1753
Mason F. Cogswell letters
Cogswell, Mason Fitch, 1761-1830
The Mason F. Cogswell letters are made up of letters that Cogswell, an American physician, wrote about 18th- and 19th-century medical practices.
The material is in English
William L. Clements Library, University of Michigan
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The University of Michigan
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