Features
Automobiles for 1931 in Review
Refining Pluto's Orbit
A Watch-Dog for the Carbureter
ON THE afternoon of December 3, last, Captain Frank Hawks arrived in Memphis, Tennessee, after a fast flight from New York in an airplane equipped with the Motovita which is described in the accompanying article...
Engineering Aspects of Michelson's Velocity-of-Light Experiment
The "Mystery Ship" Revealed
The Fastest Commercial Plane Yet Flown, It Has Out-Performed the Best Planes of the Army and Navy
The Baby of Them All
Bridging the Kill Van Kull
More Evidence of the "Folsom Culture" Race
The Life and Death Rate of Cars
From Sugar Cane to Crystal Cube
Vacationing Awheel
The Broom in Industry
The Diesel on the Highway
Solving a 3400 Year Old Egyptian Enigma
The Aristocrats of Motordom
Books Selected by the Editors
Departments
- Departments
Across the Editor's Desk, February 1931
Back of Frontispiece, February 1931
Concentrated "Poison" for Aircraft
Our Point of View, February 1931
Teach Deaf and Dumb Children with Gas, Wire Cable Static Absorber and more
Radio Tube Patent Held Valid, Plant Patent Aid Provided and more