Features
Conditions of Life in the Depths of the Sea
Aspects of the Planets for July - 1884
How Pile Buttons are made
Wagon Running Gear
Hub attaching Device
New Spring Gearing for Vehicles
Shaft Support
Foot Power
Combined Plow and Harrow
Improved Journal Bearing
Trace Buckle
Umbrella and Parasol Frame
A Novel Toy
The Panama Canal
Street Elevator at Stockholm
The Gorilla at the Paris Museum of Natural History
Agricultural Inventions - June 28, 1884
Engineering Inventions - June 28, 1884
Mechanical Inventions - June 28, 1884
Miscellaneous Inventions - June 28, 1884
Departments
- Letters
Correspondence - June 28, 1884
- Recommended
New Books and Publications - June 28, 1884
- Departments
Business and Personal - June 28, 1884
Notes and Queries - June 28, 1884
Index of Inventions - June 28, 1884
