Scientific American Magazine
Volume 74, Issue 9You are currently logged out. Please sign in to download the issue PDF.
Features
Vacuum Tube Illumination by the D. McFarlan Moore System
Rapid Transit in New York City
Successful German and Belgian Competition with Great Britain in the Iron Trades
An Efficient Speed Controller
An Improved Shade Supporter
Separating Gas and Water from Oil
Recent Observations of Mars
An Automatic Vending Machine
Rebuilding Defective Walls of a Chicago Building
A French Model Acetylene Lamp
Street Postal Car Systems of New York and Brooklyn
The Manhattan Incandescent Arc Lamp
The Boa Constrictor
To Inventors - February 29, 1896
Departments
Correspondence - February 29, 1896
Notes and Queries - February 29, 1896
Business and Personal - February 29, 1896
New Books and Publications - February 29, 1896
Recently Patented Inventions - February 29, 1896
Index of Inventions - February 29, 1896
Patents - February 29, 1896
