Scientific American Magazine
Volume 71, Issue 9You are currently logged out. Please sign in to download the issue PDF.
Features
The American Association for the Advancement of Science
Niagara and the Great Lakes
Cotton Seed Oil Presses Wanted
An Improved Sight for Firearms
An Automatic Discharger of Abnormal Electric Currents
The Cascade Water Wheel
Bull Teasing in the Arena of Arles
A Life Guard for Street Railway Cars
Church of Borki, Russia
Manufacture of Spiegeleisen
Steam and Electric Cableway for Logging and Canal Boat Towing
A Recording Thermometer for Closed Spaces
To Inventors - September 1, 1894
Departments
Correspondence - September 1, 1894
Recently Patented Inventions - September 1, 1894
Index of Inventions - September 1, 1894
New Books and Publications - September 1, 1894
Business and Personal - September 1, 1894
