Hawkins Electrical Guide v. 04 (of 10) / 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

by N. Hawkins

Fig. 1,059.—Perforated rubber separator.

Fig. 1,060.—Wood separator.

Fig. 1,061.—Negative plate.

Fig. 1,062.—Hard rubber cover.

Fig. 1,063.—Vent plug.