Scientific American Magazine
Volume 42, Issue 19You are currently logged out. Please sign in to download the issue PDF.
Features
White Nickel Bronze
The Exportation of American Manufactures
New Jersey Mines and Minerals
The Edison Lamp Tests
Tornado in Missouri
The Commissionership of Patents
New York Academy of Sciences
The National Academy of Science
The Tunnel Under the Hudson River
Crime in Bengal
Improved Knife Handle
Simple Telephone Transmitter
The Great Southern Comet
What is the Time of Jupiter's Rotation?
Engineering Invention - May 8, 1880
New Boiler Cleaner
New Life Preserver
Railway Cremation
Sea Beans
Insane Ingenuity
Improved Windmill
Improved Rail
Miscellaneous Inventions - May 8, 1880
Mechanical Inventions - May 8, 1880
Agricultural Inventions - May 8, 1880
Departments
New Inventions - May 8, 1880
Index of Inventions - May 8, 1880
Business and Personal - May 8, 1880
Notes and Queries - May 8, 1880
