Features
Patent "Innocents" Again in Congress
The Eads Ship Railroad
A Great Raft of Lumber
An Improved Jib Hank
An Improved Dump Cart
The Transportation of War Vessels by Railway
An Improved Gate
A Machine for Forming Boot or Shoe Heels
An Improved Safety Car Heater
An Improved Door Bolt
An Improvement in Attaching Ax Helves
An Improved Fireproof Car Heater
A Lamp for Christmas Trees
Improved Rocker for Ordinary Chairs
Automatic Safety Elevator
Centrifugal Dyeing and Bleaching Apparatus
Scientific Experiments with Simple Apparatus
Agricultural Invention - December 24, 1887
Engineering Inventions - December 24, 1887
Miscellaneous Inventions - December 24, 1887
To Inventors - December 24, 1887
Departments
- Letters
Correspondence - December 24, 1887
- Recommended
New Books and Publications - December 24, 1887
- Departments
Business and Personal - December 24, 1887
Notes and Queries - December 24, 1887
Index of Inventions - December 24, 1887
