Features
The Navies of the United States and Spain--A Comparison
The Age of Water Power
An Interesting Sociological Experiment
A Record Patent Issue
An Urgent Patent Office Reform
A Trip through a Large Bicycle Factory
A Rapid Bridge Renewal
A Net Holder for Use at Fires
A Trolley Wagon for Country Roads
Arrival of Dr. Nansen
An Improved Car Coupling
The Casting of Art Bronze
A Single Rail Mountain Railway
To Inventors - November 6, 1987
Departments
- Letters
Correspondence - November 6, 1987
- Departments
Recently Patented Inventions
Business and Personal - November 6, 1987
Index of Inventions - November 6, 1987
Notes and Queries - November 6, 1987
Patents - November 6, 1987
