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 68
? A. The eight bolts nearest thereto. Q. How much is their strain thus increased? A. One-eighth each. Q. What is the principal cause of the strain on stay-bolts? A. The inner fire-box expands more than the outer. Q. What is their usual distance apart? A. About 4 inches between centers. Q. What may… … Tig. 50. Cross Section, Pennsylvania R. R. Engine, Class O. 66 LOCOMOTIVE CATECHISM. Q. What rows show the most broken stay-bolts?A. The two or three upper ones along the sides, and thefirst six or eight toward the ends. Q. Which break the more readily, long stay-bolts or shortones? A. Short ones.…
Locomotives
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