An analysis of the Congress Spring : with practical remarks on its medical properties / by John H. Steel ; rev. and corr. by John L. Perry.

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An analysis of the Congress Spring : with practical remarks on its medical properties / by John H. Steel ; rev. and corr. by John L. Perry. 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.)