Features
The Fourth Annual Cycle and Automobile Exhibition
Copyright of Photographs
Philippine Architecture
The Verdict in the Tank Collapse Case
Wine Stored Underground
Our Import Trade for 1898
A New Way of Constructing Drawbridges
A Water-Feeding Device for Grinding-Wheels
An Improved Steam-Boiler
The Hoadley-Knight Compressed Air Motor
Investigations at the Keely Laboratory
The New Panama Canal
Glass Sponges
An Insect Breeding in Crude Petroleum
Departments
- Letters
Correspondence - February 4, 1899
- Departments
The Heavens in February 1899
Recently Patented Inventions
Index of Inventions - February 4, 1899
Business and Personal - February 4, 1899
Notes and Queries - February 4, 1899
Patents - February 4, 1899
