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Features

Congestion of Traffic at the Grand Central Station and Its Remedy

The Comparative Efficiency of the Krupp, Armstrong, and Schneider-Canet Guns

Pacific Coast Ship-Building

Coherers

By Aug Right

Science Notes

Artificial Lightning

Fighting Fire with Wine

By Charles Frederick Holder

Handling Anthracite Coal

By Waldon Fawcett

A New Bicycle Handle-Bar

Liquid Air Automobile

The New Armored Cruisers of the California and Maryland Types

The Making of Pictures in Wood

The Pollak Prize for Life-Saving Devices

Electric Clock Run by Earth Plates

Departments

  • Departments

    The Heavens in December

  • Correspondence - December 1, 1900

  • Recently Patented Inventions - December 1, 1900

  • New Books, Etc. - December 1, 1900

  • Business and Personal - December 1, 1900

  • Index of Inventions - December 1, 1900

  • Notes and Queries - December 1, 1900

  • Patents - December 1, 1900

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December 01, 1900

Beyond XX and XY

Biology. Identity. Equality.

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