Scientific American Magazine
Volume 65, Issue 8You are currently logged out. Please sign in to download the issue PDF.
Features
Strains on Railroad Bridges
Dr. C. V. Riley
George Jones of the New York "Times"
A Boat Propelling and Steering Device
A Combined Plumb and Level
Improvements in Elevators
The Breeding Habits of the Skate
Tests of Magazine Small Arms
Albert Benjamin Prescott
Color of Snakes as Affected by Climatic Influences
Departments
Recently Patented Inventions- August 22, 1891
Notes and Queries- August 22, 1891
Business and Personal- August 22, 1891
To Inventors- August 22, 1891
Index of Inventions- August 22, 1891
Patents!—August 22, 1891
