Features
Leveling and Lining Shafts
Tree Protector
Car Coupling
Rein Support
Car Gate
Paper File or Holder
The Electric Railway at Frankfort, Germany
Wagon Seat
The Fish River Caves, Near Sydney, Australia
The Keely Motor Deception
The Ant Lion
Gas Pressure Moderator
Engineering Inventions - October 11, 1884
Miscellaneous Inventions - October 11, 1884
Agricultural Inventions - October 11, 1884
The Edison Exhibit at the Philadelphia Electrical Exhibition
Shop Savings
Poisoning from Galvanized Iron
A Project for the Reorganization of the Army
Shafts and Belts
Life Raft
Improved Press
Setting Diamonds in Tools
The Industrial Production of Oxygen and Nitrogen
The United States Electric Light Co.'s Exhibit at the Philadelphia Electrical Exhibition
Young Chimpanzees
Botanizing Upon a Coin
Combined Paper Weight and Pencil Sharpener
Improved Vise
Decisions Relating to Patents - October 11, 1884
Mechanical Inventions - October 11, 1884
Departments
- Letters
Correspondence - October 11, 1884
- Recommended
New Books and Publications - October 11, 1884
- Departments
Business and Personal - October 11, 1884
Notes and Queries - October 11, 1884
Index of Inventions - October 11, 1884
