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Features

Duc's Patent Mechanical Atomizer

Preserving Fence Posts

Invalidation of Patents by Public use

The Smoke Nuisance.--Problems for Inventors

The Propagation of Codfish

Cotton Picking by Machinery

By C. V. Riley

Steam Boiler Notes

M. Carpentier's Melograph

Improved Knockdown Barrel

Mechanical Inventions

The Skiagraph

Improved Band Sawing Machine

Improved Velocipede

Effects of Heat Upon Steel

Improved Belt Stretcher

Agricultural Inventions

Miscellaneous Inventions

Communications Received

Departments

  • Departments

    Recent Inventions

  • New Inventions

  • Business and Personal

  • Notes and Queries

  • New Books and Publications

  • Index of Inventions

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March 11, 1882