Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 824
nt, and is made by placing the two ends side by side andclamping them with a hand vise or with a heavy pair of pliers:. ,802 AMERICAN TELEPHONE PRACTICE. With another pair of pHers, the free end of each wire is twistedtightly around the other wire, as shown. This is used exclusivelyfor joining iron… … FIG. 5SS.—TR-^NSPOSITION. of two copper tubes soldered together and having a bore corres-ponding to the sizes of the wire to be joined. The ends of the wireare passed in opposite directions through these tubes and are thengrasped at each end with a special tool for tiie purpose, and giventhree…
Telephone
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