Garrè, Carl, 1857-1928, Barcroft, David M · New York : Wood · leaf 52
METHODS OF MAINTAINING A DIFFERENCE OF PRESSURE 37 According to the inventors description the apparatus consistsof:— (1) The devices for obtaining, maintaining, and regulating thecompressed air. … Fig. 20.—Exgelkens apparatus for increasing the pressure. (•2) The head-cabinet and the devices for preventing the outerair having access to the head of the patient and the hands of theanaesthetist in this cabinet. (3) The connection of Roth-Dragers apparatus for administer-ing oxygen and…
Lungs · Tuberculosis · Scientific apparatus and instruments · Lung
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