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 143
without injury on the application of heat, whereas,without some such provision, the bars are very liable to get burned out by their centres bending up intothe furnace, or else the lugs which carry the bearer-bars will be perpetually being carried away. Asimilar space should be left between the fore…
Mechanical engineering · Mechanics · Engineering
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