You have access to SA issues and articles on Sciam through institutional access. Click here if you'd like to opt out.

You have access to Scientific American issues and magazine articles through your institution’s site license

Skip to main content


Improved Turbine


Holly's Pen Rack and Calendar

Farmers' Club

Photographic Items

Recent American Patents

Harding's Shoe-Polishing Chair

Rates of Advertising

Cheap Soap

Small Boilers

Notice to Subscribers

Expiration of the Goodyear Patent

A Significant Fact

Patent Claims

Special Notice to Inventors

A Valuable Work for Inventors Patentees and Manufacturers

The Cheapest Mode of Introducing Inventions

Zahn's Kerosene Lamp Screen


  • Departments


Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
Scroll To Top