Scientific American Magazine
Volume 46, Issue 7You are currently logged out. Please sign in to download the issue PDF.
Features
American Industries--No. 82
The Relation of the Government to Patentees
The Scientific Results of the Jeannette Expedition
Comet Seeking
Another Case of Expanded Reissue
Ten Years' Progress in Iron and Steel Production
Steam Boiler Notes
Supplying Steam Boilers with Water
Mechanical Inventions
Ader's Magnifying Telephone
Agricultural Inventions
Improved Portable Engine
Grebes and Their Nests
The Symbolical Signs of the Planets
Miscellaneous Inventions
Engineering Intentions
Departments
Recent Inventions
New Inventions
Business and Personal
Index of Inventions
Notes and Queries
