Features
Peter Cooper
The Extermination of Venomous Serpents
Machine for Examining Goods
Robert's Automatic Rain Water Separator
Improved Fire Escape
Improved Tricycles
Jumping Seeds and Galls
Dowson's Gas Producer
Combined Gas Motor and Refrigerator
The Electric Light in Surgical Diagnosis
The Paradise Fish
Agricultural Inventions
Engineering Inventions
Mechanical Inventions
Miscellaneous Inventions
Communications Received
Departments
- Departments
Correspondence
Recent Inventions
Business and Personal
New Books and Publications
Notes and Queries
Index of Inventions
