Experimental researches on the temperature of the head : I. On some points relating to the temperature of the head ; II. Effect on voluntary muscular contractions ; III. Influence of the temperature of the air / by J.S. Lombard.

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Experimental researches on the temperature of the head : I. On some points relating to the temperature of the head ; II. Effect on voluntary muscular contractions ; III. Influence of the temperature of the air / by J.S. Lombard. Credit: Wellcome Collection. Public Domain Mark