Scientific American Magazine
Volume 31, Issue 8You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Machine for Unloading Grain
Meteorological and Medical Statistics
Rotative Versus Rotary Engines
The Fabrication of Antiques
Small Engines and Boilers
Scientific and Practical Information - August 22, 1874
Kite Tails and Telegraph Wires
Our Six Legged Rivals
Influence of the Earth's Figure on Geologic Changes
The Transit of Venus
A Four-Antlered Deer's Head
Modern German Artillery
New Geological Discovery
Young's Water Main Tapping Machine
Improved Dumping Wagon
The Western Locust Plague
Recent American and Foreign Patents - August 22, 1874
How Shall I Introduce My Invention!
Answers to Correspondents - August 22, 1874
Communications Received - August 22, 1874
Canadian Patents - August 22, 1874
Departments
Correspondence - August 22, 1874
New Books and Publications - August 22, 1874
Business and Personal—August 22, 1874
Index of Inventions - August 22, 1874
Patents - August 22, 1874