Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 652
It will be seen that the spark-chamber J is exhausted of its air, in part, by every pulsation of ex-haust steam, consequently between every pulsation there Will be a draught towards the spark-chamberJ through the air-flue as well as through the aperture G of the diaphragm 0. This draught through…
Mechanical engineering · Mechanics · Engineering
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