Features
Substitution of Steel for Iron
November Meteors
Tobacco in France
Decisions Relating to Patents
Ostrich Farming in This Country
Electric Fire Alarm
Butter Box
Churn
The Electro Dynamic Motor
The Re-Enforcement of Deficient Water Supply in Wells
A Novel Russian Boat
Hydraulic Pile Driver
Ringed Adders Creeping Out from the Eggs, in the Berlin Aquarium
Patent Fence
Adjustable Pipe Wrench
Mechanical Inventions
Miscellaneous Inventions
Agricultural Inventions
Engineering Inventions
Departments
- Departments
Correspondence
New Books and Publications
Notes and Queries
Business and Personal
Index of Inventions
