Thermal ventilation, and other sanitary improvements, applicable to public buildings, and recently adopted at the New York Hospital : a discourse, delivered at the hospital, February 8th, 1851 / by John Watson.

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Thermal ventilation, and other sanitary improvements, applicable to public buildings, and recently adopted at the New York Hospital : a discourse, delivered at the hospital, February 8th, 1851 / by John Watson. 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.)