Scientific American Magazine
Volume 70, Issue 17You are currently logged out. Please sign in to download the issue PDF.
Features
Contagion in Milk
A Grader and Amalgamator for Separating Precious Metals
A Mediæval Ironclad
An Improved Car Fender
An Air Brake Stop Cock
Thomas' Car Fender
A Funeral on the River Spree
Burnham's 13 Inch Drill Press
Improved Tea and Coffee Strainer
A Metallic Seal for Envelopes, Etc
The Park Avenue Improvement in New York City
The Glyptodont
Notable and Curious Watches
To Inventors - April 28, 1894
Departments
New Books and Publications - April 28, 1894
Recently Patented Inventions - April 28, 1894
Notes and Queries - April 28, 1894
Business and Personal - April 28, 1894
Index of Inventions - April 28, 1894
Patents - April 28, 1894
