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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

Electrical Inventions

Agricultural Inventions

Engineering Invention

Mechanical Inventions

Miscellaneous Inventions


  • Departments


  • Recent Inventions

  • Notes and Queries

  • Business and Personal

  • Index of Inventions

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