Features
Tetanus--Lock Jaw
How Knurls are Made
Loose Pulleys, or Idlers
Robbery as a Basis of Property Right
Fire Damp Explosions
First Steam Fire Engine
Patent Bills in Congress
Bee Culture
Improved Foot Power Hammer
Improved Revolving Harrow
Improved Safety Switch Guard
Aspects of the Planets for March - 1884
Improved Rapid Dumping Cart
The Pons-Brooks Comet
Young Panthers in the Zoological Garden at Dusseldorf, Germany
A New Attachment for Vises
Mechanical Inventions - March 1, 1884
Special - March 1, 1884
Miscellaneous Inventions - March 1, 1884
Engineering Inventions - March 1, 1884
Agricultural Inventions - March 1, 1884
Departments
- Letters
Correspondence - March 01, 1884
- Recommended
New Books and Publications - March 1, 1884
- Departments
Business and Personal - March 1, 1884
Notes and Queries - March 1, 1884
Index of Inventions - March 1, 1884
