Scientific American Magazine
Volume 143, Issue 6You are currently logged out. Please sign in to download the issue PDF.
Features
A 4000-Year Food Experiment
Instrument Flying to Combat Fog
Elevated Highway to Speed Traffic
X-Ray Fingers Feel Out the Atomic Structure of Matter
A Fact-Finding Factory
What is a Quantum?
Feeding the Crew of a Battleship
More About Pluto
Oil From Below the Ocean Floor
Factory Wastes Turned To Profits
Scattered Light and The Raman Effect
An Atom of Lutecium
Scientific Criminology--The Pistol Witness
When Crude Oil Crosses The Seas
Traveling Home For 'Phone Linemen
Aviation in 1930
Departments
Across the Editor's Desk, December 1930
Back of Frontispiece, December 1930
New "Ears" For French Anti-aircraft Gunners
Our Point of View, December 1930
Archeology Enters The Stamp World
Huge Lodestone Specimen, Einstein, Living Immortal and more
Current Bulletin Briefs, December 1930
Chemical Patent Dedicated to Public Involved in Suit, Unused Mark Denied Registration and more
Index To Volume 143, July-December, 1930
