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 62
that of the outer shell, togive steam room. At the rear it is riveted to the back boiler-head. The cleaning-hole through fire-box and outer shell isreinforced by a heavy ring, which takes part of the weightof the box. Thus it is free to expand forward, without strain-ing either itself or the outer…
Locomotives
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