The practical application of the slide valve and link motion to stationary, portable, locomotive, and marine engines : with new and simple methods for proportioning the parts (1897)
Auchincloss, William Stuart, 1842-1928 · New York : Van Nostrand · leaf 30
*iZ%Z m … EwfWm r ^ enough above tlie rubbing surfaces to permit a limitedamount of wear without altering the proportion of the parts. Every effort should also be made to reduce the amountof clearance for the steam and loss of head by friction, to aminimum value. Hence the passage from the port to…
Steam-engines
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