Scientific American Magazine
Volume 52, Issue 6You are currently logged out. Please sign in to download the issue PDF.
Features
The Attock Bridge
Encke's Comet
Asbestos in Mechanics
Shop Driving
Improved Car Coupling
Binding Eyelet for Papers, Magazines, Etc
Post Hole Auger
Anchor Stake for Check Row Wires
Automatic Fire Escape
An Aztec Warrior
A New Electro Magnet
Automatic Double-Pointed Pen Holder
Improved Shaft Support
Registering Thermometers and Pressure Gauges
Hydraulic Accumulators for Loading and Unloading Cars
The Hypnoscope
Engineering Inventions - February 7, 1885
Miscellaneous Inventions - February 7, 1885
Agricultural Inventions - February 7, 1885
Departments
Notes and Queries - February 7, 1885
New Books and Publications - February 7, 1885
Business and Personal - February 7, 1885
Index of Inventions - February 7, 1885
