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 512
various prepara-tions of rouge, tripoli, crocus, white rouge, Vienna lime and powderedpumice stone, described as follows: 3,166 HAWKINS ELECTRICITY Rouge. This is used either in stick or powdered form, theformer to remove any scratches and to put on the first polish; thelatter mixed to the… … Fig. 4,575.—Method of applying lacquers. Instructions: Use a glass tumbler or porcelaincup as a container. Apply a flowing coat with a soft brush. A stiff brush will causefoaming or small air bubbles, and will require a heavier body lacquer. Prepare the workthe same as for plating. It must be…
Electrical engineering
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