A few remarks on climate, and on the rational treatment of affections of the throat and lungs by means of atmospheres of soothing properties : With an explanation of the action and use of respirators / [Julius Jeffreys].

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A few remarks on climate, and on the rational treatment of affections of the throat and lungs by means of atmospheres of soothing properties : With an explanation of the action and use of respirators / [Julius Jeffreys]. Public Domain Mark. Source: Wellcome Collection.