This issue of Science and Invention is Vol. 9, No. 1 from May 1921. The feature story is “The Human Aura” by Hugo Gernsback. Also included is a future science story titled “Doctor Hackensaw’s Secrets” about cloning.
Contents of this Issue:
- Two Billion Horsepower (H. Gernsback)
- Double and Triple-Decking Busy City Thorofares
- Science in Stageland (H. Winfield Secor)
- Monsters of Long Ago (Dr. E. Bade)
- To Raise Sunken Ships in 24 Hours
- Doctor Hackensaw’s Secrets (Clement Fezandie)
- Bombing Planes Versus Battleships
- Colloidal Fuel (Prof. T. O’Conor Sloane)
- The Silent Conductor
- Radium in Cancer Treatment (Joseph H. Kraus)
- Cobwebs (William M. Butterfield)
- Boulder Canyon Dam 700 Feet Wide and 300 Feet Wide
- The Human Aura (H. Gernsback)
- Remarkable Siberian Habitation
- Liquid Rheostat of Small Currents
- Optical Lenses Colored by Electricity (Harry Rosenthal)
- A Novel A.C. Motor
- Loud-speaking ‘Phone Calls Streets
- 1/10,000,000,000th Atmosphere Vacuum Pump (L.A. Hawkins)
- Electric Light from Spigot
- Amateur Moving Picture Apparatus (Pierre Marechal)
- Forming a Single Crystal Wire (Dr. Alfred Gradenwitz)
- Nature’s Fly Traps (Jay G. Hobson)
- Popular Astronomy: Sun Spots and the Weather (Isabel M. Lewis)
- Motor Hints
- Home Mechanics (William M. Butterfield)
- Home Electrics (G.L. Hoadley)
- The Constructor: Electric Turn-table for Private Garages (H. Johnstone)
- Electric Weather Forecasting for Amateurs (Everett Leo Deeter)
- Paraffin–Its Properties and Use
- A Compensated Selenium Cell (W.L. Gripenberg)
- How-To-Make-It
- Wrinkles, Recipes, Formulas: Interesting Chemical Experiments (O. Ivan Lee)
- Radio Department: New York Radio Convention
- Ship Line Finds Use for Telemegafone (Arthur H. Lynch)
- “Radio Vaudeville” Heard Miles Away
- A Decrementer for the Amateur
- Compact Audion Control Unit
- Latest Patents
- What to Invent (Jay G. Hobson)
- Scientific Humor
- The Oracle
- Patent Advice (H. Gernsback)
- Opportunity Ad-Lets
Publisher: Experimenter Publishing Company, Inc., 1921
Editor: Hugo Gernsback
Issue: Volume 9: Number 1; Whole No. 97; May 1921
Pages: 104
Size: 8-1/4″ x 11-3/4″
Digital edition © 2009 Curtis Philips. All Rights Reserved