Scientific American Magazine
Volume 108, Issue 6You are currently logged out. Please sign in to download the issue PDF.
Features
Col. Goethals on the Culebra Slides, State Versus Federal Control of the National Forests and more
New Types for the Japanese Navy, Dussaud's "Cold Light"
Shall We Build Battle Cruisers?
Every Big-gun Cruiser Would Mean One Less Battleship in the Fighting Line
R. D. Gatewood
The Enlargement of the Aswan Dam
By the English Correspondent of the Scientific American
The Altamira Wall Paintings
Some Remarkable Specimens of Primitive Man's Art
Strap Hinges vs. T-Hinges
Notched Lathe Dog, Straightening a Back Saw
Chair Making One Hundred Years Age, Lettering Triangle
Cutting Keyways With a Lathe, Making a Socket Wrench
Sharpening Edge Tools
Automatic Fog Gun
Departments
Inventions New and Interesting - February 8, 1913
Recently Patented Inventions - February 8, 1913