Features
The Great Tangent Galvanometer of the Cornell University
Shop Independence
As to the Sinking of the Wires
Railway Improvements Needed
Cylindrical Nuts
Death Valley
A Photo-Tricycle
Improved Boiler Feeder
Improved Steam Boiler
Petroleum and its Application to the Running of Locomotives
Safety Check for Musical Boxes
Photographic Notes - September 19, 1885
The Wonderful New Star in Andromeda
Improved Blooming Mill
Salt in Ornamentation
The Microscope in the Mechanic Arts
Agricultural Inventions - September 19, 1885
Miscellaneous Inventions - September 19, 1885
Departments
- Letters
Correspondence - September 19, 1885
- Recommended
New Books and Publications - September 19, 1885
- Departments
Business and Personal - September 19, 1885
Notes and Queries - September 19, 1885
Index of Inventions - September 19, 1885