Dodge, Mary Mapes, 1830-1905 · New York : Scribner · leaf 567
e bolt-heads, as you cansee in Fig. 25. The brass is bent out slightly and runs paral-lel with the armature for one inch and a quarterand against which the end of the screw mountedin block B, Figs. 25 and 26, rests. The block Bis a small piece of hard wood screwed fast to theside of the base to… … FIG. 25. DI.4GRAM OF BUZZERCONNECTIONS. FIG. 26. DETAILS OFBUZZER PARTS. dotted line. When the screw is placed in thehole and turned it comes in contact with thewire and makes a connection. On the base,near the armature-block a binding-post is made ■ 905l THE IKACTICAL I50Y. I I 19 fast. The…
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