Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 412
ay. This movable contact isjoined to a similar movable contact, 12, of the relay, T, the normalcontact, 13, of which is likewise grounded, and the forward contact,14, of which is similarly connected to one terminal of the coil, 5, onthe relay, T. The front contact, 15, of the spring, 3, of relay K,… … FIG. 301,-TWO-DIVISION COMMON-BATTERY SYSTEM.390 THE DIVIDED MULTIPLE SYSTEM. 391 spring, 6, of the relay, T, is similarly connected with the sleeve con-tacts of all the same jacks. The multiple jacks, P, for this line arelocated upon the B division of the sv^ritch-board, this, therefore, be-ing a…
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