Scientific American Magazine
Volume 8, Issue 5You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Rotary Engine
Polytechnic Association of the American Institute
The Mining of Coal by Machinery
The Manufacture and Cutting of Flint Glass
Storms
Valuable Receipts
A Visit to Pompeii
The Iron-Clad Steam Battery, “Roanoke”
The Preparation of Food
Progress of Modern Manufactures
Frictional Gearing
Lancashire--Its Population and Manufactures
Sanitary Condition of New York
A Large Screw Propeller
Miscellaneous Summary
Valuable Work for Inventors, Patentees and Manufacturers
Patent Claims
Recent American Patents
Discoveries and Inventions Abroad
Departments
Notes and Queries