Scientific American Magazine
Volume 65, Issue 23You are currently logged out. Please sign in to download the issue PDF.
Features
The Nadrai Aqueduct, India
The United States Leads the World in Iron
Automatic Car Couplers
Oil Fuel under Stationary Boilers
An Improved Knitted Fabric
Benzine Blowpipe
An Automatic Railroad Gate
A Tool Holder for Engine Lathes
A Practical, Durable, Metallic Railway Tie
An Improved Water Closet
Lambrecht's Polymeter
Improved Cable-Conveying Apparatus
The Ostrich
Another United States Cruiser Afloat
Departments
Notes and Queries- December 5, 1891
Recently Patented Inventions- December 5, 1891
Business and Personal- December 5, 1891
To Inventors- December 5, 1891
Index of Inventions- December 5, 1891
Patents! - December 5, 1891
