Locomotive engine running and management : a treatise on locomotive engines, showing their performance in running different kinds of trains with economy and dispatch; also directions regarding the care, management, and repairs of locomotives and all their connections (1888)
Sinclair, Angus, 1841-1919 · New York : J. Wiley · leaf 289
NING. supposed to be 2 inches higher than the center of axle.For this reason the construction shown in Fig, 21 willhereafter be used. Problem 2, Fig. 22. — To find the center line ofmotion and the amount of offset in the lower rocker-arm.— Let C be the centre of axle : through C draw thestraight… … FiG. 22. ing a straight line MN 37^ inches in front of, and par-allel to, the straight line KL, and another straight lineOP parallel to AD, and 7I inches above it. These twolines intersect in the point Q, and this point is the cen-ter of rocker. With Q as a center, and a radius equal tothe length…
Locomotives
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