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Features

Some Results of the Albany Filtration Plant

An Epitome of American Railway Methods

The Relocation of Our Railroads

The Future Possibilities of Siberia

Science Notes - July 27, 1901

New Weaving Device

Two Eminent California Scientists

The Fastest Trip of the "Deutschland"

The Westinghouse Electric Brake and Heater

Fog Studies on Mount Tamalpais, California

A Novel Chain-Stopper

Electric Hoists on the Comstock

By Leon M. Hall

An Improved Blowpipe

The Manufacture of Blown Glass-Lamp Chimneys

The Conquest of the Air

A Natural Sand Blast

By James M'ilhenny

Business and Personal Wants - July 27, 1901

Departments

  • Departments

    The Heavens in August 1901

  • Recently Patented Inventions - July 27, 1901

  • New Books, Etc. - July 27, 1901

  • Notes and Queries - July 27, 1901

  • Index of Inventions - July 27, 1901

  • Patents - July 27, 1901

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July 27, 1901

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