Frederick Collins, Inventor of the Wireless Telephone, 1899.
Awarded Gold Medal for same, Alaska Yukon Pacific Exposition,
1909
Collins' Wireless Telephone Exhibited at the Madison Square
Garden, October, 1908
General Pershing "Listening-in"
The World's Largest Radio Receiving Station. Owned by the Radio
Corporation of America at Rocky Point near Port Jefferson, L. I.
First Wireless College in the World, at Tufts College, Mass
Alexander Graham Bell, Inventor of the Telephone, now an ardent
Radio Enthusiast
World's Largest Loud Speaker ever made. Installed in Lytle Park,
Cincinnati, Ohio, to permit President Harding's Address at Point
Pleasant, Ohio, during the Grant Centenary Celebration to be heard
within a radius of one square
United States Naval High Power Station, Arlington, Va. General
view of Power Room. At the left can be seen the Control Switchboards,
and overhead, the great 30 K.W. Arc Transmitter with Accessories
The Transformer and Tuner of the World's Largest Radio Station.
Owned by the Radio Corporation of America at Rocky Point near Port
Jefferson, L. I.
Broadcasting Government Reports by Wireless from Washington. This
shows Mr. Gale at work with his set in the Post Office Department
Wireless Receptor, the size of a Safety Match Box. A Youthful
Genius in the person of Kenneth R. Hinman, who is only twelve years
old, has made a Wireless Receiving Set that fits neatly into a Safety
Match Box. With this Instrument and a Pair of Ordinary Receivers, he
is able to catch not only Code Messages but the regular Broadcasting
Programs from Stations Twenty and Thirty Miles Distant
Wireless Set made into a Ring, designed by Alfred G. Rinehart, of
Elizabeth, New Jersey. This little Receptor is a Practical Set; it
will receive Messages, Concerts, etc., measures 1" by 5/8" by 7/8". An
ordinary Umbrella is used as an Aerial