Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 73
Fio. C—The Reniiie boiler. BOILERS, STEAM. 59 Semi-Portable Boilers.—The Economic Boiler. The boiler shown in Fig. 7 is madeby the Erie City Iron Works, Erie, Pa. It has been given the trade name of the ■ Economic.
Mechanical engineering
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