The elements of natural philosophy : copiously illustrated by familiar experiments and containing descriptions of instruments, with directions for using : designed for the use of schools and academies (1856)
Sprague, A. W. (Alfred White), 1821-1891 · Boston : Phillips, Sampson & Company · leaf 139
engine. G, the driving-rod, at-tached to the crank of the shaft, on which are fixed the balance- What will be the effect if the condenser be dispensed V\W\ ? What are high-pressure engines ? Some of the advantages of high-pressure over low-pressureengines? Where are high-pressure engines chiefly… … H, the eccentric, to which is attached the valve-rod leadmgtothe steam-box; M, the lever of the safety-valve; Q, theeduction-pipe leading from the cylinder and entering the opencistern, P, where it is partly condensed, and forced agam intothe boiler by meaiis oi the force-pump, J.12 134…
Physics
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