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A Patent Attorney Firm to be Disbarred

Proposed Amendments to Our Patent Laws

The Seventh International Geological Congress

By Horace C. Hovey

Mechanical Power Transmissions

A Vehicle Axle Improvement

Improved Rails and Rail Fastenings

The Engines of the Battleship Massachusetts

Improved Sash Holding and Removing Devices

The Elevator Accident at the Tract Society Building, New York

A New Development in Machinery for Asphalt Paving

Tame Humming Birds

By Charles Frederick Holder

Victoria Regia

The House of the Vettii at Pompeii

To Inventors - October 2, 1897

Departments

  • Recommended

    New Books, Etc. - October 2, 1897

  • Departments

    The Heavens for October 1897

  • Recently Patented Inventions - October 2, 1897

  • Business and Personal - October 2, 1897

  • Notes and Queries - October 2, 1897

  • Index of Inventions - October 2, 1897

  • Patents - October 2, 1897

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October 02, 1897

Beyond XX and XY

Biology. Identity. Equality.

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