Scientific American Magazine
Volume 13, Issue 41You are currently logged out. Please sign in to download the issue PDF.
Features
New Remedy for Consumption
Dake's Improved Sugar Mill
Depressions of the Earth
Hot Air Engine for Egypt
Elmer's Machine for Gumming Saws
Invention of the Microscope
Patent Claims
Recent Patented Improvements
Successful Copper Mining in Australia
Cotton Mills in Saxony
Uses of the Potato
Dialing
Inter-Oceanic Canal to the Pacific
A New Gnomon
A Pleasant Testimonial
Wonders of Photography
Machinery Wanted
La France's Improved Throttle Valve
Improved Coal-Burning Locomotive
A Good Chance for Inventors
Groodyear's India Rubber Extension Case
The Agricultural Division of the Patent Office
Extension of Patents by the Commissioner and by Congress
What shall we do About Prizes?
Burning of the Dead
The Duration of Man's Life—A New Idea
Sulphurous Acid
Saleratus and Cream of Tartar in Bread
Drawing Iron
Habits of Grasshoppers
Douslass' Railroad Car Spring
Mechanics
Natcher's Millstone Dress
The British Post Office
The Loss of the Ava
Departments
Literary Notices - June 19, 1858
Correspondents - June 19, 1858