Features
Boom Still for the Trolley
An Electric Carriage
A Device for Raising Liquids
Breakage of a Thirty-Foot Flywheel at the Amoskeag Mills, Manchester, N. H.
A Telephone Transmitter without Electrodes
The First Voyage of Columbus
Progress of the World's Fair Buildings
To Inventors- January 9, 1892
Departments
- Letters
Correspondence- January 9, 1892
- Departments
Notes and Queries- January 9, 1892
Recently Patented Inventions- January 9, 1892
Business and Personal- January 9, 1892
Index of Inventions- January 9, 1892
