Scientific American Magazine
Volume 57, Issue 20You are currently logged out. Please sign in to download the issue PDF.
Features
The Weiss System of Street Car Motors
The Rich Coal Fields of Colorado
Books for the Insane in Asylums
The American Institute Exhibition
Interesting Experiments with Simple Apparatus
An Improved Telescoping Stovepipe Joint
An Improved Drill for Renewing Worn Out Valves and Valve Seats
An Improved Door Latch and Lock
An Improved Railway Tie
An Improved Cloth Measuring Device
An Improved Car Coupling
How to Make a Camera Bellows
Sargent's Palm. (ChamæPhenix Sargentii.)
Improved Hotchkiss and Mountain Guns
Miscellaneous Inventions - November 12, 1887
Agricultural Inventions - November 12, 1887
Engineering Inventions - November 12, 1887
To Inventors - November 12, 1887
Departments
New Books and Publications - November 12, 1887
Business and Personal - November 12, 1887
Index of Inventions - November 12, 1887
Notes and Queries - November 12, 1887
