Scientific American Magazine
Volume 60, Issue 25You are currently logged out. Please sign in to download the issue PDF.
Features
Collapse of the South Fork Dam and Destruction of Johnstown
The New Mausoleum
American and Italian War Ships
Time Signals by the Magnesium Light
An Improved End Gate for Vehicles
An Improved Bolting Chest
A Boot or Shoe Sole Protector
An Improved Lock
Electric Lamp Hanger
A Fault in an Ocean Cable
Aspirators for Laboratory Use
Photographic Notes- June 22, 1889
Universal Hand Lathe
New Micro-Surface Gauge
Departments
Correspondence- June 22, 1889
Recently Patented Inventions- June 22, 1889
Notes and Queries- June 22, 1889
Business and Personal- June 22, 1889
To Inventors- June 22, 1889
Index of Inventions- June 22, 1889
