Scientific American Magazine
Volume 88, Issue 21You are currently logged out. Please sign in to download the issue PDF.
Features
British Workmen on American Industry
The New Cunarders
American Rapid Transit in London
Flies as Carriers of Bacteria
The Artistic Element in Bridge Design
Electric Power Plant Below Mount Rainier
Carrier Pigeons for the German Navy
A New Soda-Water Machine
An Electric Ore-Reducing Apparatus
A Simple Kerosene Engine
Motor Coaches for British Railroads
The Coal Industry of Pennsylvania
Wireless Telephonic Communication between Moving Ferry Boats
A Land Boat for Armory Use
Guilleminot High-Tension and High-Frequency Coils
Gage for Railway Car Axles
Useful Attachment for Rain-Water Leaders
Adjustable Cultivator
Heater Attachment for Lamps and Gas Burners
Centrifugal Separator
Rail Connection
Business and Personal Wants
Popular Steam Traps
Departments
Science Notes - May 23, 1903
Recently Patented Inventions - May 23, 1903
Notes and Queries - May 23, 1903
Index of Inventions - May 23, 1903
New Books, Etc. - May 23, 1903