Features
Defeat of the Obnoxious Patent Bill
Two Useful Lives
Apparatus for Extracting Oil from Seeds
Car Brake Attachment
Car Starter and Brake
Cultivator Beam and Point
Cultivator Tonoue And Shovel
Combination Plow
Combination Tool Wrench
Lathe Center Grinding Machine
Electrical Transmission of Power to a Distance
Expansion of Solids, Liquids, and Gases
Science in Toys
The Rhinoceros in the Park
Inverted Cylinder Mill Engines
Mechanical Invention - January 29, 1887
Engineering Inventions - January 29, 1887
Miscellaneous Inventions - January 29, 1887
Agricultural Inventions - January 29, 1887
Index of Inventions - January 29, 1887
Departments
- Departments
Business and Personal - January 29, 1887
Notes and Queries - January 29, 1887
