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 809
ipating in tlie contraction, the joints soon get loose. Count Rumford introduced an expansion-drum X, Fig. 3710, of thin copper, between the extremities of two pipes a i, which, in elongating,pressedthe sides of the drum inwards, and in cooling drew them outwards. The pipes should not beconnected…
Mechanical engineering · Mechanics · Engineering
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