'Near Noble' Nickel
Of Great Industrial Importance, Used Daily by Millions, Chromium Promotes Nickel Plating, 49 Percent Used in United States, Vital in Automotive Design
Features
Good Hunting
Game Raised Artificially, Low Cost, Game Fed in Natural Haunts, Gunner-Farmer Co-operation
Overtones and Atmospheres
Aqueduct Siphons
Pre-Cast and Monolithic Concrete Types of Siphons Are Now Being Tested
Copper Wire and Fishing Nets
The Ether: Riddle of the Ages
The Original Concept of the Ether Has Been Altered So Many Times, As a Result of Experimental Evidence Which Has Forced Its Modification, That It Is Now Whittled Down to Next to Nothing...
Astronomical Photography
A Specialty for the More Advanced Amateur Worker
Mr. Gerard's Dream
American Archeology
Faceted Gems for the Amateur Lapidary
Sundials and their Construction
Part VII--Lines of Declination on Different Types of Dials
For Defense of the Panama Canal
Does Your Sleeping Room Give You Insomnia?
Departments
- Departments
Across the Editor's Desk, November 1934
Personalities in Science
A Rich New Discovery of Dinosaur Remains
Our Point of View, November 1934
Diesel Fuel Injection Pump, Amateur Photomicrography and more
Books Selected by the Editors, November 1934
Foreign Patent Licensing Corporations, Vapex Mark Upheld
