Scientific American Magazine
Volume 76, Issue 9You are currently logged out. Please sign in to download the issue PDF.
Features
The Economies of Concentration
The Lessons of the Recent Naval Maneuvers
The New York Elevated's New Power
The Brooklyn Bridge Improvements
Recent Patent and Trade Mark Decisions
British Mineral Industry
A Pipe Plugger and Flusher
A Very Convenient Faucet
A Barometer and Storm Alarm
An Improved Wrench
Opening of the New York Central Four Track Drawbridge and Viaduct in New York City
The Pennsylvania, the Largest Freight Steamer in the World
A Snow Melting Machine
Contraction of the Face in Jumping
Echoes of the Annual Bicycle Exhibition
To Inventors - February 27, 1897
Departments
Business and Personal - February 27, 1897
Notes and Queries - February 27, 1897
New Books and Publications - February 27, 1897
Recently Patented Inventions - February 27, 1897
Index of Inventions - February 27, 1897
Patents - February 27, 1897
