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 762
1915. … SP Uf=0> I is the pipe by which the gas, as it is formed, passes to the hydraulic main. K is a bonnet, to be taken off at any time when required to examine the interior of the retort. Fig. 1913 is a back view of Fig. 1910. Fig. 1914 is a plan below the retorts. (The same letters refer to…
Mechanical engineering
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