Scientific American Magazine
Volume 13, Issue 13You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Gang Plow, New Mineral, and More
Manufacture of Ultramarine
The Congressional Report on Isherwood's Machinery
Recent American Patents
Price's Pea Sheller
Cutter's Shuttle
Smith's Rivet
Hitchcock's Roller Quartz Mill
Changing Alcohol into Vinegar
Power Required to Drive Machines
Great Improvements in Sugar Making
Inexplicable Boiler Explosions
A Sensible Governor
The Naval Engine Contest
The Opening of the Fair
Patent Claims
Markland's Coal Scuttle
Patent Agency Office
Departments
Correspondence
New Books and Publications
Patents
