Scientific American Magazine
Volume 64, Issue 11You are currently logged out. Please sign in to download the issue PDF.
Features
Manufacture of Heavy Guns for U. S. Navy
Indoor Exercise
Poison of Snakes
Boiler Flue Flanging Machine
A Foot Bath Device
A Window Cleaning Brush
A Propelling Mechanism for Vehicles
An Electric Belt and Body Attachments
An Improved Wrench
An Improved Safety Valve
A Safety Bolt for Spring Latches
A Smoke Effect with a Single Lantern
A Pneumatic Flying Machine
An Improved Churn
Church Acoustics
Scientific American Building Edition- March 14, 1891
List of Architectural Books
Experimental Science- March 14, 1891
The Scientific American
Departments
Recently Patented Inventions- March 14, 1891
New Books and Publications- March 14, 1891
Index of Inventions- March 14, 1891
Notes & Queries- March 14, 1891
Business and Personal- March 14, 1891
To Inventors- March 14, 1891
