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 792
connected with another glass tube orchamber at any desirable level abovethat of the first. The cap of the se-cond gauge is taken off, and water orother liquids is poured in till the lowergauge is full, the air being let out bymeans of a blow-cock. The boiler be-ing tired, as the steam is formed in…
Mechanical engineering · Mechanics · Engineering
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