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Duc's Patent Mechanical Atomizer

Preserving Fence Posts

The Propagation of Codfish

Invalidation of Patents by Public use

The Smoke Nuisance.--Problems for Inventors

Steam Boiler Notes

Cotton Picking by Machinery

By C. V. Riley

M. Carpentier's Melograph

Improved Knockdown Barrel

Mechanical Inventions

The Skiagraph

Improved Velocipede

Improved Band Sawing Machine

Effects of Heat Upon Steel

Improved Belt Stretcher

Agricultural Inventions

Miscellaneous Inventions

Communications Received


  • Departments

    Recent Inventions

  • New Inventions

  • New Books and Publications

  • Notes and Queries

  • Business and Personal

  • Index of Inventions

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