Scientific American Magazine
Volume 73, Issue 3You are currently logged out. Please sign in to download the issue PDF.
Features
The Manufacture of Photographic Apparatus
Summer Study for City Children
Problems in Economics
A Carriage and Wagon Brake
An Improved Window Shade
An Automatic Life Guard for Cars
A Swinging Seat for Agricultural Implements
A Hand Crimping Tool
The Electrical Conduit System in New York City
Electric Light Plant Steamer Bay State
Automobile Carriages
The North Sea Ship Canal
Departments
Correspondence - July 20, 1895
Recently Patented Inventions - July 20, 1895
Index of Inventions - July 20, 1895
To Inventors - July 20, 1895
Business and Personal - July 20, 1895
New Books and Publications - July 20, 1895
Notes and Queries - July 20, 1895
Patents - July 20, 1895
