Scientific American Magazine
Volume 66, Issue 26You are currently logged out. Please sign in to download the issue PDF.
Features
The Seven Ages of Our World
An Improved Ballot Box
Intelligence of Parrots
An Improved Hose Coupling
The Shely Fiber Breaker
A Simple Camera Shutter
Sheeley's Canning or Preserving Jar
From Chaos to Man
The Chronograph
Improved Punching and Shearing Machine
Departments
Correspondence- June 25, 1892
Recently Patented Inventions- June 25, 1892
Notes and Queries- June 25, 1892
Business and Personal- June 25, 1892
To Inventors- June 25, 1892
Index of Inventions- June 25, 1892
