Features
Encke's Comet
Shop Driving
Asbestos in Mechanics
Anchor Stake for Check Row Wires
Improved Car Coupling
Post Hole Auger
Binding Eyelet for Papers, Magazines, Etc
An Aztec Warrior
A New Electro Magnet
Automatic Fire Escape
Automatic Double-Pointed Pen Holder
Improved Shaft Support
Hydraulic Accumulators for Loading and Unloading Cars
Registering Thermometers and Pressure Gauges
The Hypnoscope
Miscellaneous Inventions - February 7, 1885
Engineering Inventions - February 7, 1885
Agricultural Inventions - February 7, 1885
Departments
- Recommended
New Books and Publications - February 7, 1885
- Departments
Business and Personal - February 7, 1885
Notes and Queries - February 7, 1885
Index of Inventions - February 7, 1885
