Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 448
ides possessing great impedance, while the other has only 426 AMERICAN TELEPHONE PRACTICE. that of the line wire. This may be partially remedied by alternatelyplacing the instruments on one side of the line or the other, as isshown in Fig. 320, but often where this precaution is taken a per-fectly… … FIG. 323.-CARTY BRIDGING BELL PARTY-LINE SYSTEM. the bridging or multiple system of party line working, as disclosedin the now famous Carty patent.* In Fig. 321 is shown the method of connecting four instrumentsin accordance with the bridging system on a grounded line, andin Fig. 322 four…
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