Automatic telephony; a comprehensive treatise on automatic and semi-automatic systems (1921)
Smith, Arthur Bessey, b. 1875, Campbell, Wilson Lee · New York : McGraw-Hill · leaf 186
apolis, Indiana, use the con-ference feature of the P.A.X. to facilitate the handling of importantnews from the state capitol. From each P.A.X. (Fig. 162) there are lines and special stations inthe press rooms on the assembly and senate sides of the State House.The reporters who are detailed to… … Diagram showing conference calling feature of .Indianapolis newspapers P. A. X.s. Fig. 162.—Conference calling feature of Indianapolis newspapers. Whenever anything of exceptional importance occurs at the Capitol,especially during legislative sessions, the reporter of either paper can gethis editor…
Telephone
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