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Features

American Industries--No. 70

Recent Infringement Decisions

Sea Sickness

A Gigantic Artificial Moon

Report of the Expert

Mechanical Inventions

Miscellaneous Inventions

Stationary and Portable Engines

Agricultural Inventions

Improved Ash Sifter

New Grappling Tool for Oil Wells

Improved Drying Kiln

Improved Incubator

Branchiopod Crustaceans

The Sturgeon Family

Novel Fish Basket

Communications Received

Departments

  • Departments

    Correspondence

  • New Inventions

  • Business and Personal

  • Notes and Queries

  • Index of Inventions

  • New Books and Publications

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April 09, 1881

See the World from a Different Perspective

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