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 460
3 1/2 PIPE TAP ^10 BRAKE CYLlNHfeS Fig. 299. Automatic Reducing Valve, can overcome the tension of spring 11 and force down pis-ton 4. In heavy service application, when brake-cylinder pressure HIGH-SPEED BRAKE. 449 … o o > be .3*o P4 3c ■*-> <! bo 450 LOCOMOTIVE CATECHISM. exceeds 60 pounds piston 4 is moved down until ports b and aregister (Fig. 302) when surplus brake-cylinder pressure is
Locomotives
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