Features
George Washigton, Inventor
A Miniature Solar System and its Problems
Gem-Stone Cutting for the Amateur
To Salvage a Sunken Liner's Treasure
A New Turbine Rocket Plane for the Upper Atmosphere
Why Power Companies Plant Trees
A Horizontal Well
Supplies Fresh Water to Bermuda
George Washington
The Father of the American Navy and Exponent of Sea Power
From Angora Goat to Mohair Fabric
The Telephone Spans the Pacific
From the Archeologist's Note Book
Preservation of Leather Book Bindings
Departments
- Departments
Across the Editor's Desk, March 1932
Back of Frontispiece, March 1932
The "Underwater Foreman" Dives to his Work
Our Point of View, March 1932
Recorded Music and Sound Effects in "Hamlet", Tomato Test for Poison Gases and more
More About a Single Court of Patent Appeals, Advertising Agency Abandons "Home Work" Sewing Ads and more
Books Selected by the Editors, March 1932
