Scientific American Magazine
Volume 60, Issue 19You are currently logged out. Please sign in to download the issue PDF.
Features
The Grand Scenery of Oregon
The Centennial of the Inauguration of George Washington as President of the United States
Floating Wrecks
An Improved Folding Step for Vehicles
An Improved Trousers Strap
Improved Inking Device for Type Writers
A Coupon Ticket Stamp and Punch
Gem Pencil Sharpener
An Improved Cultivator
A Mirror Attachment for Opera Glasses, Etc
A Magnet for Experimentation
An Improved Padlock
A Fountain Brush and Sponge Holder
A Steam-Propelled Sled
Triple Expansion Engine
The Venomous Serpents or Toxicophidia of the United States
Caudal Appendage in Man*
Crude Petroleum for Manufacturing Purposes
Index of Inventions- May 11,1889
Departments
Correspondence- May 11,1889
Business and Personal- May 11,1889
Recently Patented Intventions- May 11,1889
Notes and Queries- May 11,1889
New Books and Publications- May 11,1889
To Inventors- May 11,1889
