Features
The Loss of the Jeannette
English as the Speech of the Future
New Laws for Analyzing Food and Drugs
Improved Car Coupling
Improved Filter
Improved Power and Hand Presses
Improved Car Truck
Miscellaneous Inventions - January 7, 1882
New Fret Sawing Machine
The Ætna Pattern Grate Bar
Improved Punch and Shear
Improved Fire Escape
Improved Thill Tug
Communications Received - January 7, 1882
Departments
- Departments
Recent Inventions - January 7, 1882
New Inventions - January 7, 1882
Correspondence - January 7, 1882
Notes and Queries - January 7, 1882
Index of Inventions - January 7, 1882
Business and Personal - January 7, 1882
