Features
Mr. Converse's Patent Bill
Artificial Ice Skating Rink, New York.
Why the Thunderer's Gun Burst
Approximate Economy of Gas and Electric Lighting
The Corundum Mines of North Carolina
Improved Revolving Derrick
Life Preserver Exhibitor
New Egg Beater
Agricultural Inventions
New Agricultural Engine
American Industries--No. 31.
New Steering Apparatus
The Binary Absorption System of Refrigeration
Marine and Land Hermit Crabs
The Electric Sun
The Steam Velocipede
Miscellaneous Inventions
Engineering Inventions
Departments
- Departments
Correspondence
Business And Personal
Notes and Queries
New Books And Publications
Index of Inventions
Patents
