Features
For Star Gazers
A Ready-Reckoning Coin Package
An Improved Adjustable School Seat
An Improved Pulverizing Attachment for Seeders
A Convenient Holder for Ribbons, Edgings, Etc.
A Low Pressure Boiler for Steam Heating
Splendid Work done by Rubber Belts
The Alvan Clark Establishment
Triple Expansion Engines
Engineering Inventions - September 24, 1887
Agricultural Invention - September 24, 1887
Miscellaneous Inventions - September 24, 1887
Special - September 24, 1887
To Inventors - September 24, 1887
Departments
- Letters
Correspondence - September 24, 1887
- Departments
Business and Personal - September 24, 1887
Notes and Queries - September 24, 1887
Index of Inventions - September 24, 1887
