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 296
e cut-off, so theengine must work down in the corner both ways. VALVE-MOTION MODELS. Q. Describe the Colvin valve-motion exhibitor? A. This is based on the fact that a link gives the samemotion as an eccentric moved across the shaft to secure avarying valve travel. It consists of a steel frame n by… … Fig. 176. Colvin Valve Motion Exhibitor. started and piston has moved nearly an inch. Any type ofvalve, seat, and balance plate can be used and the exact resultsnoted. The whole model packs into the box, which makesthe stand for it. Fig. 176. 0. What will it show? A. The movement of anv valve, full…
Locomotives
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