Features
Straightening Shafts
The Greely Explorers at Home
Screw Bolt Heads
Steel Tests
Portable Barn
Lumber Grader's Combination Tool
Spring Seat for Wagons
Hot Air Furnace
Means for Transmitting Motion
Dredging at Oakland, Cal
How Our Carp are Destroyed
Electro-Pneumatic Valve
An Automatic Fire Extinguisher
Cuspidor Stand
A Russian Flower Basket
Miscellaneous Inventions - August 16, 1884
Agricultural Inventions - August 16, 1884
Engineering Inventions - August 16, 1884
Mechanical Inventions - August 16, 1884
Departments
- Departments
Business and Personal - August 16, 1884
Notes and Queries - August 16, 1884
Index of Inventions - August 16, 1884
