Features
The Lessons of Manila Bay
Electrical Exhibition
United States Army Recruiting Circular
The Four New Monitors
Calcium Carbide as an Aid to Fire
The New Hunt Bicycle Saddles
A Mexican Statue of Terra Cotta
A Novel Fluid Pressure Regulator
A Reversible Ratchet Wrench
An Automatic Acetylene Gas Generator
An Improved Time Recorder
Porto Rico and the Reduction of San Juan
The Rapid-Fire Guns of the "New Orleans."
Our Troops at Chickamauga Park
Communication on Cigarettes
To Inventors - May 21, 1898
Departments
- Letters
Correspondence - May 21, 1898
- Recommended
New Books, Etc. - May 21, 1898
- Departments
Recently Patented Inventions - May 21, 1898
Business and Personal - May 21, 1898
Notes and Queries - May 21, 1898
Index of Inventions - May 21, 1898
