Sujet

Listening In To Wireless

Légende

New York, New York: c. 1924
An invention demonstrated by Professor Goldsmith of City College of New York that allows the listener to listen in on any wireless conversation, be it telephone or telegraph.

Crédit

Photo12/Underwood Archives/UIG

Notre référence

UMG20A13_171

Model release

Non

Property release

NA

Licence

Droits gérés

Format disponible

52,4Mo (9,1Mo) / 32,3cm x 40,6cm / 3816 x 4800 (300dpi)

Mots clés

vintage 1 Person 1 Person Only 1 person 1 person only 1035-1041 1920's 1920s Twenties 1924 B & W B&W Big Apple Communicating Educational Full Suits Goldsmith Hand In Pocket Hands In Pocket Headphones Interacting Middle Aged Man NYC Networking New York City New York State Professor Progress Scientific Experiment Side On View Side Views Telecommunications USA United States United States of America Universities View From Side Wireless black & white black and white colleges communicate communication eavesdrop education electronics equipment full suit hands in pockets historic historical indoors innovation inside job listening male man men mid adult male mid adult man network occupation occupations one mid adult male only one mid adult man only one person one person only phone phones radios school science showing side view single person speakers stand standing telegraph telephone telephones three quarter length tubes university vertical vintage