Scientific American Magazine
Volume 71, Issue 4You are currently logged out. Please sign in to download the issue PDF.
Features
Navy Speed Trials
Davison's Imperial Fiber Letter Copying Book
The Castle of Bonnetable
A Chinese Game
The Accident to the Steamer Plymouth
The East River Tunnel of the East River Gas Company
Trial Trip of the New War Ship Minneapolis
Increasing Use of Traction Engines
Rapid Filtering Apparatus
Eudynamis Niger
Departments
Correspondence - July 28, 1894
Business and Personal - July 28, 1894
Notes and Queries - July 28, 1894
New Books and Publications - July 28, 1894
Recently Patented Inventions - July 28, 1894
To Inventors - July 28, 1894
Index of Inventions - July 28, 1894
Patents - July 28, 1894
