Features
The World's Fair of 1892
"Experimental Science"
The Paris Exposition Medal
An Improved Dredging Scraper
New Plating Dynamo
The National Surface Guard for Railroads
A Hand Lifter for Coupling Links
An Improved Flash-Light Lamp
An Improved Saw
Brooklyn's Triumphal Arch
Statue Giving a Double Image
The Wenham Gas Lamp
New Swing Cut-Off Saw
Concave Celestial Maps
The New York Exhibition of 1892
Electric Phenomena Produced by Solar Radiations
The Inventor's Head
Departments
To Inventors- January 4, 1890
- Letters
Correspondence- January 4, 1890
- Departments
Notes and Queries- January 4, 1890
Index of Inventions- January 4, 1890
Business and Personal - January 4, 1890
