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 905
en placed in the furnace, as for flint-glass, the introduction of all the materialsis to be completed in about eight hours, four or five hours after which the cylinder is to be introduced,and the first stirring takes place; then, every two hours, a stirring with a single iron bar; six are to…
Mechanical engineering · Mechanics · Engineering
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