Scientific American Magazine
Volume 70, Issue 4You are currently logged out. Please sign in to download the issue PDF.
Features
Some Notable Locomotives
The Municipal Art Society
The Late Nathaniel Wheeler
Comparatively Recent Geological Changes in California
An Efficient and Continuous Drier
Columbia Bicycles for 1894
An Improved Sickle Grinder
Bicycle Drop Forgings at the Cycle Show
An Efficient Pulverizing Machine
Chicago Cable Cars on Chicago Day
Improved Method of Controlling Quicksand
Electric Welding of Rails in Place
Wool Pulling
A Fire Extinguishing Sprinkler
To Inventors - January 27, 1894
Departments
Recently Patented Inventions - January 27, 1894
New Books and Publications - January 27, 1894
Notes and Queries - January 27, 1894
Index of Inventions - January 27, 1894
Business and Personal - January 27, 1894
Patents - January 27, 1894