Skip to main content


John Ericsson

The New Patent Law of Mexico

Position of the Planets in September

The Photographers' Convention-A Memorial to Daguerre

An Improved Curtain-Pole Ring and Pin

An Improved Shifting Eccentric

An Improved Rein Grip

An Improved Railroad Tie

An Improved Folding Umbrella

An Improved Sled Propeller

The Census of the United States

A Bull with Two Mouths

Electrically Heated Sad Irons

Reproduction of an Old Pompeian Residence

Japanese Portiere or Curtain


  • Departments

    Business and Personal- August 30, 1890

  • Recently Patented Inventions- August 30, 1890

  • Notes and Queries- August 30, 1890

  • Index of Inventions- August 30, 1890

  • To Inventors- August 30, 1890

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
August 30, 1890

20% Sitewide for President's Day