Features
Automatic Car Couplers
The United States Leads the World in Iron
Oil Fuel under Stationary Boilers
An Improved Knitted Fabric
Benzine Blowpipe
An Automatic Railroad Gate
A Practical, Durable, Metallic Railway Tie
A Tool Holder for Engine Lathes
An Improved Water Closet
Lambrecht's Polymeter
Improved Cable-Conveying Apparatus
The Ostrich
Another United States Cruiser Afloat
Departments
- Departments
Business and Personal- December 5, 1891
Recently Patented Inventions- December 5, 1891
Notes and Queries- December 5, 1891
Index of Inventions- December 5, 1891
To Inventors- December 5, 1891
Patents! - December 5, 1891
