Features
Photographic Notes - March 17, 1888
Cohesion of Lead
An Improved Brake Block for Vehicles
An Improved Collar or Cuff Button
A Device for Unloading and Stacking Hay
An Improved Gate Spring
An Improved Stand for Displaying Goods
Simple Electric Motor
The Locks of the Panama Canal
A Machine for Truing Valve Plugs, Etc.
A Device to Facilitate Blasting Stumps, Logs, Etc.
The Horned Lizard
Agricultural Inventions - March 17, 1888
Engineering Invention - March 17, 1888
Miscellaneous Inventions - March 17, 1888
To Inventors - March 17, 1888
Departments
- From the Editor
Index of Inventions - March 17, 1888
- Letters
Correspondence - March 17, 1888
- Reviews
New Books and Publications - March 17, 1888
- Departments
Business and Personal - March 17, 1888
Notes and Queries - March 17, 1888
