Scientific American Magazine
Volume 44, Issue 7You are currently logged out. Please sign in to download the issue PDF.
Features
Progress of Patent Law
The Surplus Patent Funds
Subaqueous Gold Mining
The Technological, Industrial, and Sanitary Museum of New South Wales
Diagonal Avenues in Cities
Another “Mysterious” Boiler Explosion
American Industries--No. 65
Continuous-Slide Lantern
Miscellaneous Inventions
Locomotive Steam Crane
Improved Air Brake
Helmet Crests
The Navies of Europe--Ten Years' Progress in Ships of War
Agricultural Inventions
Departments
New Inventions
Recent Inventions
Notes and Queries
Business and Personal
Index of Inventions
New Books and Publications
