Die Behandlung und Heilung der Hals- und Lungenleiden durch Einathmungen mittelst eines neuen Inhalations-Apparates / von Emil Siegle.

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Die Behandlung und Heilung der Hals- und Lungenleiden durch Einathmungen mittelst eines neuen Inhalations-Apparates / von Emil Siegle. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.