Features
It was the Pons-Brooks Comet
Improved Car Coupling
Steam Log Setting Apparatus for Saw Mills
Speaking Tube Mouth Piece
Feed Water Regulator and Alarm
End of the Jeannette Expedition
The Duplex Tide Wheel
The Exploration of the Atmosphere
Improved Draught Equalizer
Improved Truss
Agricultural Inventions - February 23, 1884
Miscellaneous Inventions - February 23, 1884
Engineering Inventions - February 23, 1884
Mechanical Inventions - February 23, 1884
Departments
- Letters
Correspondence - February 23, 1884
- Recommended
New Books and Publications - February 23, 1884
- Departments
Business and Personal - February 23, 1884
Notes and Queries - February 23, 1884
Index of Inventions - February 23, 1884
