This is the March 1919 issue of Electrical Experimenter. It includes Part 2 of Nikola Tesla’s six-part series “My Inventions” along with an additional article “Tesla’s Egg of Columbus.” Also included is an article by Dr. Lee De Forest, “How I Invented the Audion” and another article about multiplex telephony.
Contents of this Issue:
- Editorial: Underground Wireless (H. Gernsback)
- 33 Assembled Locomotives on One Ship
- Five Conversations Over One Wire: Multiplex Telephony and How It Works
- The Latest Style in Flashlights
- “The Border Wireless” and “The Hun Within”
- Gold and Silver Located With Sound Waves
- Sorting Tobacco Leaves by Electricity
- Hospital Ship Fitted with Gyroscopic Stabilizer
- Searchlights of the Deep (Dr. E. Bade)
- Tesla’s Egg of Columbus (Dr. Nikola Tesla)
- My Inventions By Nikola Tesla: 2. My First Efforts In Invention (Dr. Nikola Tesla)
- Oldest and Newest Styles in Trolleys
- A “White Coal” Motor to Harness the Tides
- Popular Astronomy: Saturn—The Ringed Planet (Isabel M. Lewis)
- How Jimmy Saved the Bank (F.W. Russell)
- Submersible Boat Resembles Sea Monster
- Experimental Physics (John M. Furia)
- Amateurs Win: Alexander Wireless Bill Is Killed (H. Gernsback)
- America’s Greatest War Invention: The Rogers Underground Wireless (H. Winfield Secor)
- How I Invented the Audion (Dr. Lee de Forest)
- Gigantic 1,400 K.W. Radio Station at Lyons, France
- Experiments with Ultra-Violet Light (J.C. Morris, Jr.)
- Wood Finishing for the Amateur (Arno A. Kluge)
- Experimental Chemistry (Albert W. Wilsdon)
- How-to-make-it
- Wrinkles, Recipes, Formulas (S. Gernsback)
- Latest Patents
- With the Amateurs
- Science in Slang (Emerson Easterling)
- The Oracle
- Patent Advice (H. Gernsback)
- Opportunity Ad-lets
Publisher: Experimenter Publishing Company, Inc.
Editor: Hugo Gernsback
Issue: Volume 6: Number 11; Whole No. 71; March 1919
Pages: 88
Size: 9″ x 12″
Digital edition © 2006 Curtis Philips. All Rights Reserved.