A catechism of the steam engine and its various applications to mines, mills, steam navigation, railways, and agriculture (1876)
Bourne, John, civil engineer. [from old catalog] · New York, D. Appleton and company · leaf 376
WOODRUFF & beachs STEAM ENGINE. 361 … ^•^ ^^ KJJ through the spindle and the hubs D and JD, and is attached tothe feathers, thereby raising or depressing the feathers, which,acting on their respective spiral grooves, instantly alters the liftof the cam on the shell (C), and brings the closing toe (t) onthe shell (C) into proper…
Steam engineering · Steam-engines
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