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Transmission of Power by Means of Electricity

Peter Cooper

The Extermination of Venomous Serpents

Machine for Examining Goods

Robert's Automatic Rain Water Separator

Improved Fire Escape

Improved Tricycles

Jumping Seeds and Galls

By C. V. Riley

Dowson's Gas Producer

Combined Gas Motor and Refrigerator

The Electric Light in Surgical Diagnosis

The Paradise Fish

Agricultural Inventions

Engineering Inventions

Mechanical Inventions

Miscellaneous Inventions

Communications Received


  • Departments


  • Recent Inventions

  • Business and Personal

  • New Books and Publications

  • Notes and Queries

  • Index of Inventions

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