Features
National Exposition of Railway Appliances
The Structure of the Cascade Mountains
Proposed Patent Laws for Japan
The Steam Street Supply in New York
Winter Work for Inventors
Ancient Counterparts to Modern Inventions
Portable Hay and Moss Press
Improved Vehicle Axle
The Projecting Praxinoscope
Meteorological Apparatus at the Comptoir D'Escompte, Paris
Jumping Seeds
Miscellaneous Inventions
Agricultural Inventions
Mechanical Inventions
Engineering Inventions
Departments
- Departments
Index of Inventions
Notes and Queries
Business and Personal