We use cookies to provide you with a better onsite experience. By continuing to browse the site you are agreeing to our use of cookies in accordance with our Cookie Policy.

Skip to main content

Features

Casting the Henry Ward Beecher Statue for the City of Brooklyn

Arcturus

The Poisonous Snake of Florida

Position of the Planets in July

Rifle Range

A Metallic Tie and Rail Fastening

A Miniature Electric Motor

A Visit to a Family in Annam

An Improved Car Brake

An Improved Engine

A Differential Gear for Bicycles

The Assaying of Gold and Silver Ores

The Columbian World's Fair, 1893

Departments

  • Departments

    Recently Patented Inventions- June 27, 1891

  • Index of Inventions- June 27, 1891

  • Notes and Queries- June 27, 1891

  • To Inventors- June 27, 1891

  • Business and Personal- June 27, 1891

  • Patents- June 27, 1891

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
June 27, 1891

Complex Causes. Alternative Solutions.

Learn More