[Bubier], Edward Trevert, 1858- [from old catalog] · Lynn, Mass., Bubier pub. co. · leaf 88
Hard brass or gun metal is suitable for the bear-ings or lining e and f. These are to be made inone piece each, instead of in halves. They arethus easily made, and cheaply replaced when wornout. The oil cups g enter the small hole in thetop and prevent the linings from turning 8fi ELECTKICITY AND… … KJbXENT APPLICATIONS. 81 The armature casting h should be annealed byheating to a bright red, and then cooled slowly iorseveral hours. Drill the /s-inch hole through checentre and dri^e it upon a short arbor ror turning.The outside diameter is to be just 2 inches. Asthe field bore is 2116-inch,…
Electricity
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