Scientific American Magazine
Volume 8, Issue 14You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Projectiles, Maxims on Onion Culture, and More
Ancient and Modern Weapons of War
Morrell's Patent Pump
Valuable Receipts
Archer's Patent Hinge
Useful Information About Boilers
Present Condition of the Roanoke
The Necessity for Bodily Exercise
Nut Lathes
Grind the Tools
Heat of the Earth's Interior Volcanoes
California Gold
Miscellaneous Summary
Discoveries and Inventions Abroad
Recent American Patents
Applications for the Extension of Patents
Patent Claims
To Our Readers
Departments
Correspondence
Notes and Queries
