Early Communication Equipment

Woman Talking on Phone

Old Telephone

Candlestick Phone

Woman Listening to Recording Device

Printing telegraph

Blind girls operating telephone switchboard

U.S. Military Telegraph Construction Corps

Guglielmo Marconi

Field Telegraph Station

Marines and radio

German Telephone Central at front

U.S. Military Telegraph Wagon

Flag Signalmen

French field wireless

Field Telephone Man, Ger.

Point of Rocks, Virginia (vicinity). Signal tower

Marines field telegraph

First typewriter

Rebecca L. Felton

Wireless Operator

Signal Station

Amateur wireless station

Radio on Great Northern

Teletype radio plane set

Linotype on press car

Signal Tower

Woman Talking on Phone

German field telephone

E.H.R. Green

Bermocchi & his wireless "iconograph"

Radio corps receiving units

Bermocchi & his wireless "iconograph"

Man in public address amplifier control room in the U.S. Capitol

T.D. Dutton and J.J. Boone, radio broadcasters of the American Telephone and Telegraph Co., testing the installation for broadcasting the inaugural ceremonies

Dr. Phillips Thomas and microphone

World War I Field Radio

The First Chinese telephone operator in Chinatown,

L.M. Cockaday & Maj. Banning

Woman with Headphones

Taliaferro Preston Shaffner