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 431
Fig. 280. Nine and One-Half-Inch Air Pump. 424 LOCOMOTIVE CATECHISM. … Fig. 281. Nine and One-Half-Inch Air Pump. AIR PUMP. 425 Q. What is the arrangement of the main-valve bushing ofthis pump? A. This is shown in Fig. 281, port t communicating betweenthe chamber E in the main-valve head 85 and exhaust passagef1, and hence being in constant connection with the…
Locomotives
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