Locomotive catechism; an up-to-date, practical and complete work on the locomotive--treating on the design, construction, repair and running of all kinds of locomotives .. (1908)
Grimshaw, Robert, 1850- [from old catalog] · New York, The N. W. Henley publishing company · leaf 321
Fig. 198. One Eccentric, Lapped Fig. 199. Two Eccentrics, Lap-Valve, with rocker. ped Valve, with rocker. the crank. (See Fig. 199, in which the forward eccentric ismarked F.) Q. Where lead is desired, what is the rule? A. Turn the eccentric still further ahead of the crank pin,in the direction it…
Locomotives
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