Scientific American Magazine
Volume 8, Issue 10You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Patent Bridge, Window Glass
Swindling by Machinery
Pittsburgh Petroleum Trade
Philadelphia
Miscellaneous Summary
Applications for the Extension of Patents
The Wonders of the Animal Kingdom
The *ldquo;Autophoneon”
Christy's Patent Sad-Iron
A Chance for the Ingenious
What Can Be Done for Inventors--Advice Gratis and Advice for Pay
A Grand Continental Railroad
Is Your Boiler Safe?
Breech-Loading Versus Muzzle-Loading Guns
Sorghum Cane and Sugar
Patent Claims
Recent American Patents
American Inventions Abroad
To Our Readers
Machinery Versus Muscle
Departments
Correspondence
Notes and Queries