Features
A Prize for Inventors.-- Need of Passenger and Freight Car Brakes
The Heavy Gun Question
Two Remarkable Meteors
An Improved Screw Cutting Lathe
Mail Bag
Car Coupling
Joint for Electric Conductors
Hoisting Machine
Electric Mouth Lamp and Laryngoscope
Treatment of Deformities of the Nose
Glass Rolling Table
Making Gas from Crude Petroleum
Ancient Hydraulic Clocks
Reversible Wall Scraper
Lunar Chart
Engineering Inventions - October 25, 1884
Mechanical Inventions - October 25, 1884
Miscellaneous Inventions - October 25, 1884
Agricultural Inventions - October 25, 1884
Departments
- Letters
Correspondence - October 25, 1884
- Recommended
New Books and Publications - October 25, 1884
- Departments
Business and Personal - October 25, 1884
Notes and Queries - October 25, 1884
Index of Inventions - October 25, 1884
