Scientific American Magazine
Volume 48, Issue 7You are currently logged out. Please sign in to download the issue PDF.
Features
Vienna International Electric Exhibition
A Four-Mile Deposit of Iron Ore
The Problem of the Telephone
What is an Artist?
The Past Year in the Patent Office
The Star of Bethlehem
Improved Sponge Filters
Electric Motors with Inductors Containing no Iron
An Ammonia Still for Small Gas Works
Terra Cotta Lumber
Flexible Self-Gauging Faucet
The New Otto One-Horse Power Silent Gas Engine
The Automaton Chess Player
A Glass Globe from which Three Hundred Watch Crystals were Cut
Mechanical Inventions
Agricultural Inventions
Miscellaneous Inventions
Engineering Inventions
Departments
Correspondence
Recent Inventions
Business and Personal
Notes and Queries
Index of Inventions
