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Features

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

  • 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

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August 30, 1890

See the World from a Different Perspective

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