Skip to main content


Dangers of Large Fly Wheels

An Adjustable Picture Hanger

A Machine and Hand Needle Threader

A New Electric Light Support

A Trundler for Spooled Wire

Hog Killing at the Chicago Stock Yards

How Stone is Crushed and Screened

The Manchester Ship Canal


  • Letters

    Correspondence- November 7, 1891

  • Recommended

    New Books and Publications- November 7, 1891

  • Departments

    Recently Patented Inventions- November 7, 1891

  • Index of Inventions- November 7, 1891

  • Business and Personal- November 7, 1891

  • Notes & Queries- November 7, 1891

  • To Inventors- November 7, 1891

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
Scroll To Top