Features
Electricity and Spray Irrigation
How Water May be Raised by Electric Pumps to Produce Artificial Rain
Mortar Fire
A System for Attacking the Decks of Battleships
New York State Education Building
Aerodynamic Experiments of Due de Guiche
By the Paris Correspondent of the Scientific American
The Bushmen of Africa
Their Paintings and Etchings
Compulsory Licenses, Legal Notes and more
Panama Exposition Postage Stamps, Notice
Departments
- Letters
Correspondence - November 2, 1912
- Recommended
New Books, Etc. - November 2, 1912
- Departments
The Heavens in November 1912
Inventions New and Interesting - November 2, 1912
Recently Patented Inventions - November 2, 1912
Notes and Queries - November 2, 1912
