Features
Rust Cement
Trade Marks and Label Registration
Views of the District of Columbia Judges on Trademark and Label Registration
Hand Power Apparatus for Hoisting and Conveying Broken Ice, Etc.
Combined Potato and Tree Planter
Automatic Oiler for Crank Pins
Double Plunger Geared Pump
The "Vulcan" Cushioned Power Hammer
Combined Detachable Pocket and Cap
Heat Distributer for Oil Stoves
The Great Drilling Machines of the Forth Bridge
Aspects of the Planets for May - 1885
Special - May 2, 1885
Agricultural Inventions - May 2, 1885
Mechanical Inventions - May 2, 1885
Engineering Inventions - May 2, 1885
Miscellaneous Inventions - May 2, 1885
Departments
- Recommended
New Books and Publications - May 2, 1885
- Departments
Business and Personal - May 2, 1885
Notes and Queries - May 2, 1885
Index of Inventions - May 2, 1885
