Stationary steam engines, simple and compound; especially as adapted to electric lighting purposes (1890)
Thurston, Robert Henry, 1839-1903 · New York, J. Wiley & sons · leaf 135
e general impression in regard to this sys-tem of valve motion is becoming considerably and rapidlymodified. What is lost by the drop of pressure between theboiler and the piston, is partly compensated by the variableand automatically adjusted compression obtained with thiskind of motion, as is…
Steam-engines
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