Contracts are not accepted for less than 2 trunk lines and 4 stations, excluding operatorsa#39; telephones) a Switchboard, ... Subscribers furnish wiring between the switchboard and stations)a Switchboard, cord only, with battery power, .... NET ANNUAL EXCHANGE RATES OF THE TOLEDO HOME 146 TELEPHONES.
|Title||:||Telephones and telegraphs and municipal electric fire-alarm and police patrol signaling systems|
|Author||:||United States. Bureau of the Census, William Mott Steuart, John W. Curry, William A. Countryman|