Telephony, Volume 67

alternating current American Telephone apparatus automatic bank Bell company cable capital stock cent charge Chicago circuit coil commission common battery company's condenser connection construction cord cord circuit cost County Telephone court efficiency Electric employes engineer equipment expense farmer franchise ground Hearing HERBERT KAUFMAN Home Telephone increase Independent Telephone installed interest Interstate Commerce Commission issue July July 28 local battery located long distance magneto manager ment miles month Mutual Telephone Ohio operator operator's pany party plant plug poles practice president public sentiment public utilities railroad rates receiver relay repeating coil resistance ringing rules signal station stockholders Stromberg-Carlson subscribers switch switchboard talk tele Telephone & Telegraph telephone business telephone company TELEPHONE EXCHANGE telephone service telephone system tion toll lines traffic trouble trunk Union Telephone voltage voltmeter Waco wire York York Telephone Co