Features
Naval Wars of the Future
Machine Guns in Shore Defense
Hemp vs. Iron in Ocean Cables
A Rumor About the Compass
An Improved Metallic Railroad Tie
The Machine Gallery, Paris Exhibition
An Improved Track Laying Apparatus
A New Water Power Developing Device
Improved Mill for Crushing Sugar Cane
An Improved Window Burglar Guard
An Improved Life-Saving Net
An Improved Cultivator
An Improved Tobacco Smoking Pipe
Method of Producing Designs on Wire Cloth
The Ball Electric Light System
An Improved Sewer Ventilator
The American Patent Pop Safety Valve
An Indicator Attachment for Passenger Elevators
The Great Rolling Mill of the St. Jacques Works
An Improved Bicycle
Chesley Heal, the Centenarian
To Inventors- February 9, 1889
Departments
- Recommended
New Books and Publications- February 9, 1889
- Departments
Business and Personal- February 9, 1889
Recently Patented Inventions- February 9, 1889
Notes and Queries- February 9, 1889
Index of Inventions- February 9, 1889
