Features
A Dubious Amendment of the Copyright Law
New Antiseptics for Surgical Use
Sewing Machines in Germany
A New Smelting Furnace
Improved Circular Saw Mill
Apparatus for Changing Car Trucks
New Four-Sided Moulder
Improved Three-Cylinder Engine
The Prospects of Silk Culture in the United States
Agricultural Inventions
Miscellaneous Inventions
Electrical Invention
Engineering Inventions
Textile Invention
Communications Received
Departments
- Departments
Recent Inventions
Notes and Queries
Business and Personal
Index of Inventions
New Books and Publications
