Features
Isthmian Ship Transit
Duplication of Government Scientific Work
The Celestial World - September 3, 1887
A Simple and Inexpensive Hat Hook
An Improved Cultivator
Improved Mortar Attachments
A Convenient Device in Sharpening Saws
A Folding Center Board for Small Boats
An Improved Finder for Photographic Cameras
An Improved Mop Attachment
An Improved Adjustable Book Holder
An Improved Axle Gauge
An Improved Canopy-Supporting Frame
The Floating Balance
The Fire Apparatus of Paris
Spencer Fullerton Baird
An Alleged Ferpetual Motion
The Shake Lizard, Glass Snake, or Joint Snake
Composition of Vibrations
Engineering Inventions - September 3, 1887
Agricultural Invention - September 3, 1887
Miscellaneous Inventions - September 3, 1887
To Inventors - September 3, 1887
Departments
- Departments
Business and Personal - September 3, 1887
Index of Inventions - September 3, 1887
Notes and Queries - September 3, 1887
