Scientific American Magazine
Volume 50, Issue 9You are currently logged out. Please sign in to download the issue PDF.
Features
The Hyatt Filters.-- Manufactured by the Newark Filtering Co., Newark, N. J
How Knurls are Made
Robbery as a Basis of Property Right
Loose Pulleys, or Idlers
Tetanus--Lock Jaw
Patent Bills in Congress
First Steam Fire Engine
Bee Culture
Fire Damp Explosions
Improved Foot Power Hammer
Improved Safety Switch Guard
Improved Revolving Harrow
Aspects of the Planets for March - 1884
Improved Rapid Dumping Cart
The Pons-Brooks Comet
Young Panthers in the Zoological Garden at Dusseldorf, Germany
A New Attachment for Vises
Agricultural Inventions - March 1, 1884
Engineering Inventions - March 1, 1884
Miscellaneous Inventions - March 1, 1884
Special - March 1, 1884
Mechanical Inventions - March 1, 1884
Departments
Correspondence - March 01, 1884
Business and Personal - March 1, 1884
Index of Inventions - March 1, 1884
Notes and Queries - March 1, 1884
New Books and Publications - March 1, 1884
