Benjamin, Charles H[enry], 1856- [from old catalog] · New York, H. Holt and company · leaf 122
dendwise as it wears, isprobably the closestapproximation to cor-rect practice ♦ Fig. 38 shows themain bearing of thePorter - Allen engine,one of the best ex-amples of a four part adjustment* The cap, is adjusted in the normal way withbolts and nuts ; the bot-tom, can be raised andlowered by liners… … Fig. 38.
Machine design
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