Scientific American Magazine
Volume 73, Issue 7You are currently logged out. Please sign in to download the issue PDF.
Features
Photographic Printing by Machinery
The Discovery of Argon
Electrical Items Worth Remembering
The Biological Laboratory at Cold Spring Harbor, Long Island, N. Y
An Improved Lawn Mower
A Tool for Closing Water Pipes
A Hose Tower and Fire Escape
The "Home Trainer" for Testing Bicycles
Improved Compound Reversing Engines
The Great Dam of the Peryar, India
Photography of the Retina
Che-Foo
To Inventors - August 17, 1895
Departments
Correspondence - August 17, 1895
Recently Patented Inventions - August 17, 1895
Notes and Queries - August 17, 1895
Business and Personal - August 17, 1895
Index of Inventions - August 17, 1895
Patents - August 17, 1895
