Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 563
FIG. 393.—STRIP OF TEN KELLOGG MINOR RELAYS—FRONT VIEW. … FIG. 394.-STRIP OF TEN KELLOGG MINOR RELAYS-REAR VIEW. 542 AMERICAN TELEPHONE PRACTICE. them from each other and from the iron^ block. The coils areplaced directly in the holes bored in the face of the block, theirterminals extending through small bushed holes in the rear. Theangular armature hangs…
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