Scientific American Magazine
Volume 96, Issue 1You are currently logged out. Please sign in to download the issue PDF.
Features
Review of the Year 1906
An Interesting Process for Avoiding Sponginess in Heavy Steel Castings
Speed Trials of the Battleship "Vermont".
The Manufacture of Steel Pens
A Church Blown up by Natural Gas.
Wheel-Flange Oiler
A Novel Door Lock
Hand-Operated Shaper
Departments
The Heavens in January
Notes and Queries
Recently Patented Inventions
Index of Inventions
Patents
