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The additional number to the Letters of Humanitas : together with John Hillen's, William Jenkin's & Doctor M'Kenzie's letters - and other documents, relative to Polly Elliott's case : to which is added, Mr. Jesse Hollingsworth's letter - and a reply to the same / by James Smith, physician. Public Domain Mark. Source: Wellcome Collection.
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This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)