Features
Steam Heat for Melting Snow in Streets
The Interior Department Favors a Suit against the Bell Telephone Patent
Sibley College Lectures, Cornell University
Photographic Notes - January 30, 1886
The Micro-Audiphone
Apparatus For Making Illuminating Gas
Feeding Coal to Furnaces
Combined Milling and Slotting Machine
Making Steam by Friction
Feathered Butchers
The Termes Flavipes
Whittled Fans
Miscellaneous Inventions - January 30, 1886
Engineering Inventions - January 30, 1886
Agricultural Inventions - January 30, 1886
Departments
- Letters
Correspondence - January 30, 1886
- Recommended
New Books and Publications - January 30, 1886
- Departments
Notes and Queries - January 30, 1886
Business and Personal - January 30, 1886
Index of Inventions - January 30, 1886
