Scientific American Magazine
Volume 63, Issue 9You are currently logged out. Please sign in to download the issue PDF.
Features
John Ericsson
Position of the Planets in September
The New Patent Law of Mexico
The Photographers' Convention-A Memorial to Daguerre
An Improved Curtain-Pole Ring and Pin
An Improved Shifting Eccentric
An Improved Rein Grip
An Improved Railroad Tie
An Improved Folding Umbrella
An Improved Sled Propeller
The Census of the United States
Electrically Heated Sad Irons
A Bull with Two Mouths
Reproduction of an Old Pompeian Residence
Japanese Portiere or Curtain
Departments
Notes and Queries- August 30, 1890
Recently Patented Inventions- August 30, 1890
Business and Personal- August 30, 1890
Index of Inventions- August 30, 1890
To Inventors- August 30, 1890
