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The Keely Motor Deception

The Montreal Scientific Meetings

Aspects of the Planets for September

Lyall's Positive Motion Loom

Break in the Hudson River Tunnel

Geared Pendulum Air Pump

Improved Iron Planer

The Jabiru of Senegal

The Dart Snake, or Milk Snake

Trout with Elastic Band

London Fire Service

Agricultural Inventions

Miscellaneous Inventions

Mechanical Inventions

Engineering Invention

Electrical Inventions


  • Departments


  • Recent Inventions

  • Business and Personal

  • Index of Inventions

  • Notes and Queries

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September 02, 1882