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Features

Steel Foundations of Tall Office Buildings

The Small Caliber Bullet in the East

A Torpedo Boat that Rates over Thirty-Three Miles Per Hour

The New Brooklyn Bridge Stations

Expiration of the Hektograph Patent

The Roman Bridge of Mostar

The Compass Field Glass

The Plaster Center Piece Industry

The New Armory of the Seventy-First Regiment, New York City

A Double Elm Tree

Death of James Anthony Froude

The Eastern Power Station of the Brooklyn City Railroad Company

To Inventors - December 8, 1894

Departments

  • Letters

    Correspondence - December 8, 1894

  • Recommended

    New Books and Publications - December 8, 1894

  • Business and Personal - December 8, 1894

  • Departments

    Recently Patented Inventions - December 8, 1894

  • Index of Inventions - December 8, 1894

  • Notes and Queries - December 8, 1894

  • Patents - December 8, 1894

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December 08, 1894

Beyond XX and XY

Biology. Identity. Equality.

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