Features
Delay of New York Rapid Transit
The Safety of the Modern Elevator
Wheat as a Source of Prosperity
Leland O. Howard, Ph.D., Permanent Secretary American Association of Science
Origin of the American Indian
Our Library of Electrical Books
A Rocking Grate Bar and Shaker
A Spring-Cushioned Metallic Railroad Tie
Improved Glass Cutting Appliances
An Animal Holding Device
Electric Cabs in London
Fall of an Elevator at the Tract Society Building, New York
The Hemet Irrigating Dam, Southern California
A Few New Inventions
A Large Static Machine
The King of Siam
Departments
- Recommended
New Books, Etc - September 25, 1897
- Departments
Recently Patented Inventions - September 25, 1897
Business and Personal - September 25, 1897
Notes and Queries - September 25, 1897
Index of Inventions - September 25, 1897
Patents - September 25, 1897
