Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 437
and repairmen should know how to babbitt a box should occasion arisefor such operation. Formerly, bearings for the journals of machinery were constructedof brass or other alloys, for the purpose of minimizing friction.Hard cast iron, which afforded an admirable surface becoming glazedover with a… … Fig. 4,462.—Sweating brasses. When brasses are sweated together, liners AA, are sometimesplaced between them, as shown, to allow for wear when they are in the machine. Thefaces of the brasses and liners are planed smooth and rubbed bright. They are then heatedin the forge, and when hot, the brasses…
Electrical engineering
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