Scientific American Magazine
Volume 44, Issue 1You are currently logged out. Please sign in to download the issue PDF.
Features
Bell's Photophone
The Restoration of Our Commercial and Naval Marine
The Prall System of Heating
Patent Royalties on Shoe Machinery
Electro-Brass Plating
Automatic Governor for Waste Water Pipes
Engineering Inventions - January 1, 1881
Cremation Temple
The Growth of Large Elms
Mechanical Inventions
Agricultural Inventions
Novel Road Engine
Improved Hinge
Scallops
Departments
Recent Inventions - January 1, 1881
New Books and Publications - January 1, 1881
Business and Personal - January 1, 1881
Notes and Queries - January 1, 1881
Index of Inventions - January 1, 1881
