Scientific American Magazine
Volume 62, Issue 12You are currently logged out. Please sign in to download the issue PDF.
Features
Progress of Dynamite Guns
New Conference of the International Industrial Union
Smokeless Gunpowder
An Improved Curtain Fixture
An Improved Sensitive Drill
An Improved Lister and Drill
An Improved Coupling Link
The Harlem River Improvement and Ship Canal
Bending and Embossing Sheet Metal
An Improved Mill Boot or Pestle
Sending Pictures by Telegraph
Departments
Correspondence- March 22, 1890
Recently Patented Inventions- March 22, 1890
New Books and Publications- March 22, 1890
Business and Personal- March 22, 1890
Notes & Queries- March 22, 1890
Index of Inventions- March 22, 1890
To Inventors- March 22, 1890
