Scientific American Magazine
Volume 55, Issue 14You are currently logged out. Please sign in to download the issue PDF.
Features
The Demagnetization of Watches
Long Distance Telephony
Night Sky--September and October - 1886
Drag Saw
Improved Padlock
Eaves-Trough Hanger
Car Coupling
Pendulum Hoist
Cutting Apparatus for Mowers and Reapers
Improved Car Starter
The Allard Spiral Screw Driver
Combination Tool
New Orleans
Experiments in Pneumatics with a Steam Vacuum
The Hamburg Electric Tramway
Decision Relating to Patents
Photographic Notes - October 2, 1886
Trade Mark Decision
A Tropical Stag Beetle
Agricultural Invention - October 2, 1886
Engineering Inventions - October 2, 1886
Miscellaneous Inventions - October 2, 1886
Departments
Correspondence - October 2, 1886
Business and Personal - October 2, 1886
New Books and Publications - October 2, 1886
Notes and Queries - October 2, 1886
Index of Inventions - October 2, 1886
Patents
