Pulmotor
a device used for pronoxious gases and electric shock. There ducing artificial respiration. It is used market such as the lung motor, the Brat are several types of pulmotor on the motor which automatically makes the apparatus and the pulmotor. The pulrespiratory changes of the various devices. The air used in res is the most common of the various devices. The air used in air and pure oxygen, while in the Brat apparatus pure oxygen is used. The pressed oxygen, a reducing valve which mixture of air and oxygen pass through the Yerkes telescope at the University of Chicago, Ill., its objective being 30 inches in diameter. It was made by the firm of Alvan Clark & Sons, of Cambridgeport, Mass., the makers (since then) of the glass for the Lick telescope.