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 16
Balloou operations in Abyssinia. AERIAL NAVIGATION. inder is opened at a time, since the gas. in passing from 135 atmospheres to 1 atmosphere,would produce through its expansion an intense cold, and so, in order not to cool it, it is
Mechanical engineering
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