Includes report of annual convention of United States independent telephone association, no. 44, 1940-I a Circuit diagram of signal control Fiqurr 2 a Method of application of pole equipment for continuous operation of sig- qround plate. nal until ... DRIERITE dries the Cable Splice by positive absorption of all moisture from wires, insulation , bandage and surfaces inside the sleeve. ... XENIA, OHIO New Pole Ground Plate .
|Title||:||Fortnightly Telephone Engineer|