Scientific American Magazine
Volume 57, Issue 7You are currently logged out. Please sign in to download the issue PDF.
Features
Meeting of the American Association for the Advancement of Science, New York, 1887
An Improved Steam Boiler
An Improved Insulator for Electric Wires
Improved Bolt Lock for Piston Heads
A Simple and Efficient Washing Machine
A Device for Catching Animals
Improved Cutter Bar for Mowers and Reapers
Ripening of Liquors by Ozone
An Improved Ox Bow
An Improved Rock Washing Apparatus
The Bonta Telephone
Edward Sylvester Morse
The Fish Killer
The House of Adelantado Montejo
Special - August 13, 1887
Miscellaneous Inventions - August 13, 1887
Engineering Inventions - August 13, 1887
Agricultural Invention - August 13, 1887
To Inventors - August 13, 1887
Departments
Correspondence - August 13, 1887
Business and Personal - August 13, 1887
New Books and Publications - August 13, 1887
Index of Inventions - August 13, 1887
Notes and Queries - August 13, 1887
