Scientific American Magazine
Volume 48, Issue 6You are currently logged out. Please sign in to download the issue PDF.
Features
Artillery Experiments at Spezia
A Snake Trap Wanted
The Care of the Insane
Progress in Medical Ethics
How Steam Engine Valves are Finished
The Lambertville Iron Works Automatic Cut-Off Engine
Improved Cotton Chopper
Improved Band Saw
Apparatus for Removing Grease, Air, and Impurities from Feed Water
Aerial Navigation
Agricultural Inventions
Mechanical Inventions
Miscellaneous Inventions
Engineering Inventions
Communications Received
Departments
Correspondence
Recent Inventions
Index of Inventions
Business and Personal
Notes and Queries
