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The Raub Central Power Locomotive

A Field for Invention

The Moral Influence of the Telegraph

The Lesson of Mr. Garfield's Youth


The Holy Well at Mecca

Steam Boiler Notes

Miscellaneous Inventions

The New Astronomer Royal

New Cloth-Cutting Machine

Patented Improvements in Jewelry

New Ticket Punch

Steam Engine Notes

A New Dynamo-Electric Machine

The Eider Ducks

Communications Received


  • Departments

    New Inventions

  • Correspondence

  • Recent Inventions

  • Business and Personal

  • Notes and Queries

  • Index of Inventions

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October 15, 1881

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