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Paint for Floors, A Good Old Miller

Propulsion of Balloons by Electricity

Schooled But Not Educated

Compressed Bran.--One Thousand Dollars Reward for a New Invention

Silk and How it is Dyed

Thomson's Air Extractor

Improved Foundry Cupola

The Isometric Governor

Toy Money Safe

The "Peerless" Engine

Side Show Science

Agricultural Inventions

Mechanical Inventions

Miscellaneous Inventions


  • Departments


  • Recent Invention

  • Business and Personal

  • Index of Inventions

  • Notes and Queries

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