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 174
This principle can be applied in the same manner, or in a much more compact form to lamps withcircular oil vessels, by means of Carons stop-cock, Fig. 2484. The conical plug of the cock is com-pletely hollow, and at a certain distance from the middle it is supplied with a cross bottom a,…
Mechanical engineering · Mechanics · Engineering
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