Computers - Electronics - Robots - Technology - TV's

Feb. 29 You are always within call with the mechianicall. New invention in use in New York Mechanicall is the anem of an invention which has been put into service in New York and which should prove to be invaluable to businessmen, particularly doctors. The machine holds 60 audio slides that call to all listeners 60 code signals one for each audio slide. The Mechanicall subscribers carry an Aircall receiver which weighs 7 ozs. and is 6 inches high, and can be comfortably carried in the pocket. When a subscriber is out travelling etc. and is wanted by his office, the particular audio slide is placed into the machine and the subscriber receives an impulse on his personal Aircall Receiver, and he contacts his office each number is repeated once a minute. Keystone Photo Shows: A young lady operates the Mechanicall the apparatus which transmits the impulses to the subscribers

Restrictions Only for United Kingdom

Audio Businessmen Comfortably Contacts Impulse Impulses Inches Invaluable Listeners Minute Operates Particular Particularly Placed Prove Receiver Repeated Signals Slides Subscriber Subscribers Transmits Weighs

Features In These Collections

> Contributors > KEY