Features
Improved Crank Shaft Lathe
Another Movement for a Swiss Patent Law
Nullification of the Patent Laws
Proportions for Vessels of Light Draught
Boracic Acid; Its Sources
Care of Patterns
Locking Latch
Automatic Machine for Cutting Paper and Cardboard
Combined Knife Brick Box and Grinder
The Propeller, Bone--a Contribution to Science
Aspects of the Planets for February - 1884
Bee Farming in New South Wales
Electric Jewelry
Pipe Tongs
Scratch Gauge
Mechanical Inventions - February 2, 1884
Miscellaneous Inventions - February 2, 1884
Engineering Inventions - February 2, 1884
Agricultural Inventions - February 2, 1884
Departments
- Letters
Correspondence - February 2, 1884
- Recommended
New Books and Publications - February 2, 1884
- Departments
Business and Personal - February 2, 1884
Notes and Queries - February 2, 1884
Index of Inventions - February 2, 1884