Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 493
ich latter magnet is MEASURED SERVICE. 471 then actuated to withdraw the pin e- from under the coin, throwingthe coin into the cash box. If, however, the called-for subscriberdoes not respond, or if his line is busy so that the operator cannotat the time make a connection with it, she depresses the… … FIG. 345.—STROUD COIN-COLLECTING DEVICE. beneath the coin, allowing it to roll into the return chute, and backto the depositor. This device serves to measure the service on a strictly equitablebasis, save for the fact that no discrimination is made between along conversation and a short one, as a…
Telephone
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