Scientific American Magazine
Volume 60, Issue 26You are currently logged out. Please sign in to download the issue PDF.
Features
Dynamo and Compass
The Water Supply of New York
Position of the Planets in July
An Improved Drawbridge Signal
An Improved Flooring Jack
A Lock-House for Switch-Stands
Torpedo Boats
A Stovepipe Anchor and Flue Cleaner
Crystallizing Frames for Monograms, Designs, Etc
An Improved Sunshade for Vehicles
An Improved Car Coupling
An Improved Spring Back for Stools, Etc
An Improved Animal Catcher
Palmer's Improved Carpenter's Chisel
A Spindle Support for Spinning Machines
Mississippi River Improvements
The Johnstown Disaster
Departments
Business and Personal- June 29, 1889
Index of Inventions- June 29, 1889
Recently Patented Inventions- June 29, 1889
Index- June 29, 1889