Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 145
Horizontal Section throughFlues. 455. … Horizontal Section throughFurnaces. In furnaces with two lengths of furnace-bars, it is a good plan to make the centre-bearer double, sothat the ends of the bars may have a space between them through which the ashes will be precipi-tated ; the space thus left enables the bars to expand without…
Mechanical engineering
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