Scientific American Magazine
Volume 60, Issue 17You are currently logged out. Please sign in to download the issue PDF.
Features
Removal of Aerial Electric Wires in New York
Position of the Planets in May
Delay in Granting Applications for Patents
Straub's Plan for a Sub-River Tunnel
An Improved Railroad Snow Plow
The Berrie Paving Block
An Improved Oven Thermometer
An Improved Lightning Conductor for Fences
An Improved Gate Fastening
An Improved Roller Stove Foot
An Improved Building Block
An Improved Bake Pan
An Improved Hydrocarbon Burner
Improvement of the River Front of New York City
Remarkable Locomotive Explosion in Norway
Experiments in Magnetism
The Twin Palms and Ancient Well of Los Angeles
Mercurial Jet Siphon
To Inventors- April 27, 1889
Departments
Notes and Queries- April 27, 1889
New Books and Publications- April 27, 1889
Business and Personal- April 27, 1889
Recently Patented Inventions- April 27, 1889
Index of Inventions- April 27, 1889