Oration before the Medical and Surgical Society of Baltimore : at their third anniversary, January 18, 1858 / by Christopher Johnston.

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Oration before the Medical and Surgical Society of Baltimore : at their third anniversary, January 18, 1858 / by Christopher Johnston. 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.)