Features
The Patent Bills before Congress
Roots' Blowing and Pumping Machinery
Night Sky-March and April - 1886
An Impromptu Hen Coop
Hill Marking Attachment for Corn Planters
Improved Sad Iron
Car Coupling
Ironing Table
A Compact Boat Boiler
Photographic Notes - April 3, 1886
Artistic Architectural Designs
Roots' Improvements in Blowers and Pumps
Miscellaneous Inventions - April 3, 1886
Agricultural Inventions - April 3, 1886
Engineering Inventions - April 3, 1886
To Inventors - April 3, 1886
Departments
- Letters
Correspondence - April 3, 1886
- Departments
Notes and Queries - April 3, 1886
Business and Personal - April 3, 1886
Index of Inventions - April 3, 1886
