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 756
k. Each successive link receives thesame quantity, so that, in one entire revolution of the disk and drum, 745 cubic inches of coal (equal to21 pounds) are distributed over a heated surface of 2016 square inches, and converted into gas. Eighty-four pounds of coal will by this process make 450 cubic…
Mechanical engineering · Mechanics · Engineering
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