Scientific American Magazine
Volume 60, Issue 14You are currently logged out. Please sign in to download the issue PDF.
Features
The Artesian Wells of the James River Valley, Dakota
Electric Subway Explosions
An Improved Draught Equalizer
An Improved Snow Shovel and Scraper
An Improved Fertilizer Distributer
An Improved Vehicle Brake
An Improved Foot Board for Wood Choppers
Ostrich Farming in California
Chaplin Try and Center Square
An Improved Device for Poaching Eggs
An Improved Book Carriage
Photographic Notes- April 6, 1889
John H. B. Latrobe
An Improved Drainage-Trap
An Improved Seal-Press
An Improved Inkstand
Some Experiments in Sound
To Inventors- April 6, 1889
Departments
Correspondence- April 6, 1889
Recently Patented Inventions- April 6, 1889
Notes and Queries- April 6, 1889
Business and Personal- April 6, 1889
Index of Inventions- April 6, 1889