Bert-style Stethograph.

(Stethograph nach Bert.)
Description: This device, named after Claude Bernard's successor, Paul Bert, is another device for measuring chest movement resulting from respiration. This one is mounted on a stand. (Expanded caption Copyright 1998, Edward J. Haupt)
(Source: Langendorff, Physiologische Graphik, p. 255.)
Source of illustration: Zimmermann, E. (1903). XVIII. Preis- Liste über psychologische und physiologische Apparate (p. 95). Leipzig: Eduard Zimmermann.

DESCRIPTORS:
Type: Component
Stimulus: Chest movement
System: Pulmonary
Output: Respiration depth

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