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Features

The Raub Central Power Locomotive

A Field for Invention

The Lesson of Mr. Garfield's Youth

The Moral Influence of the Telegraph

Electro-Metallurgy

The Holy Well at Mecca

Steam Boiler Notes

Miscellaneous Inventions

New Cloth-Cutting Machine

The New Astronomer Royal

Patented Improvements in Jewelry

New Ticket Punch

Steam Engine Notes

A New Dynamo-Electric Machine

The Eider Ducks

Communications Received

Departments

  • Departments

    New Inventions

  • Correspondence

  • Recent Inventions

  • Notes and Queries

  • Business and Personal

  • Index of Inventions

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October 15, 1881

Confronting Common Wisdom