Carpenter's principles of human physiology . Mareys drum for registering Cardiac impulses. the movements of the Auricles and Ventricles, and the coincidence of theimpulse with the contraction of the Ventricles (Figs. 122, 124). The Cardio-graph, as modified by Sanderson, consists of a hollow disc of brass, the frontA Fig. 122. B.

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectphysiology, bookyear1