Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 772
1915. … Uj==^ 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 corresponding…
Mechanical engineering
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