LEARN TELEGRAPHY – “THERE’S MONEY IN IT” (Mar, 1924)
LEARN TELEGRAPHY – MORSE AND WIRELESS
“THERE’S MONEY IN IT”
TEACH YOURSELF in half usual time, at trifling cost, with the wonderful Automatic Transmitter, THE OMNIGRAPH.
Sends unlimited Morse or Continental messages, at any speed, just as an expert operator would. Adopted by U. S. Government, and leading Universities, Colleges and Telegraph Schools. 3 Styles. Catalog free.
If you own a Radio Phone Setâ€”and don’t know the codeâ€”you are missing most of the fun.
OMNIGRAPH MFG. CO., 16-22 Hudson St., NEW YORK