Scientific American Magazine
Volume 65, Issue 9You are currently logged out. Please sign in to download the issue PDF.
Features
White Star Steamer Teutonic
"Alleged Deceptions in German Steel Works" Corrected
The American Association for the Advancement of Science
The Fast Trip of the Teutonic
Position of the Planets in September
A Simple and Durable Wrench
An Improved Neck Yoke
A Trigger Mechanism for Guns
A Car Wheel and Rail to Increase Traction
An Improvement in Car Construction
An Improved Planter
Photographic Notes- August 29, 1891
Boa Constrictors
Departments
Correspondence- August 29, 1891
Recently Patented Inventions- August 29, 1891
To Inventors- August 29, 1891
Notes and Queries- August 29, 1891
Index of Inventions- August 29, 1891
Business and Personal- August 29, 1891
