Features
The New Lyman-Haskell Cannon
Reproduction of Medals, Etc.
The Structure of Cotton Fiber in Relation to Dyeing
Portable Pneumatic Riveting Machine
New Organ Reed
New Tools
Engineering Inventions
Agricultural Inventions
Telegraph Wire Jointer
Plate-Glass Beveling Machine
Improved Vise
New Shot-Case and Distributer
Mechanical Inventions
Miscellaneous Inventions
Wasps and their Nests
Communications Received
Departments
- Departments
Recent Inventions
Inventions
Correspondence
New Inventions
Index of Inventions
Business and Personal
Notes and Queries