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Features

The Deseret Museum

Animal Vaccination

A Cushioned Ear Piece for the Telephone Receiver

A New Chuck

A Sectional Water Tube Boiler

A Letter Copying Book with Which a Press is not Needed

The Sumatra Rhinoceros in the Leipzig Zoological Garden

A Remarkable Explosion

The New American Steamer St. Paul

An Improved Map

To Inventors - April 20, 1895

Departments

  • Letters

    Correspondence - April 20, 1895

  • Departments

    Recently Patented Inventions - April 20, 1895

  • Business and Personal - April 20, 1895

  • Index of Inventions - April 20, 1895

  • Notes and Queries - April 20, 1895

  • Patents - April 20, 1895

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Introducing Scientific American Health & Medicine

Introducing Scientific American Health & Medicine