Clipart tagged: ‘Pneumatic’

"Hearson's machine is cylindrical in form, and is surmounted by two turrets. Internally the cylinder is divided into two compartments by a transverse portion, one being occupied by a rotary blower, an apparatus similar in construction to the drum of a water-meter, and the other by an elevator or dipper wheel, the function of which is to raise gasolin into the blower chamber, where the gasoline must be maintained at a constant level." — Encyclopedia Britannica, 1893

Auto-Pneumatic Apparatus

"Hearson's machine is cylindrical in form, and is surmounted by two turrets. Internally the cylinder…

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