Features
New Animals and Birds in the Central Park
Theatrical Emotion
Photographic Notes - December 1, 1888
Position of the Plants in December - 1888
An Air Compressor for Variable Pressures
An Improved Fire Escape
Improved Straw Carrier for Thrashing Machines
As Improved Car Stop
A Simple Churn Dash
An Improved Smoking Pipe
The Monitor Terror
The Thorenberg Electric Plant
Curious Optical Illusion
A Great Stone
Engineering Inventions - December 1, 1888
Miscellaneous Inventions - December 1, 1888
To Inventors - December 1, 1888
Departments
- Letters
Correspondence - December 1, 1888
- Departments
Business and Personal - December 1, 1888
Index of Inventions - December 1, 1888
