LEARN TELEGRAPHY – “THERE’S MONEY IN IT” (Mar, 1924)
Filed under: Advertisements, Communications — @ 9:50 am
Source: Popular Mechanics ( More articles from this issue )
Issue: Mar, 1924
| Buy on Ebay
Source: Popular Mechanics ( More articles from this issue )
Issue: Mar, 1924
| Buy on Ebay
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 Set—and don’t know the code—you are missing most of the fun.
OMNIGRAPH MFG. CO., 16-22 Hudson St., NEW YORK
