Features
Webbed Pulleys
A Thrifty Life Insurance Company
El Mahdi
Completion of Washington's Monument
The Alaska's Rudder
Frying Pan
Improved Shaft Tugs
Stove Implement
Support for Buggy Tops
Bridge over the Dnieper
The Rudder of a Great Steamship
Extinguisher for Lamps
A Great Electric Machine
Interesting Electrical Experiments
Chmeas
Agricultural Inventions - March 7, 1885
Engineering Inventions - March 7, 1885
Miscellaneous Inventions - March 7, 1885
Departments
- Letters
Correspondence - March 7, 1885
- Recommended
New Books and Publications - March 7, 1885
- Departments
Notes and Queries - March 7, 1885
Business and Personal - March 7, 1885
Index of Inventions - March 7, 1885
