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Lake Vessels for the Atlantic Trade

The Brooklyn Rapid Transit Extension

A Step Backward

Government Eclipse Expedition

By Mary Proctor

Electrical Protection of the Mails

The New Commissioner of Patents

The New York Botanical Garden Museum

An Interesting Boiler Explosion

Launch of the Pacific Mail Liner Korea

Recent Developments at the Niagara Falls Power Plant

By Arthur B. Weeks

Rodney Hunt Turbine Plant at the Great Northern Paper Company's Mill

Balloons at Vincennes

A New Pile Driver

Fifteen Years' Development of the 90-Foot Racing Yacht

An Improvement in Lubricators

Business and Personal Wants


  • Departments

    Recently Patented Inventions - April 13, 1901

  • Notes and Queries - April 13, 1901

  • Index of Inventions - April 13, 1901

  • Patents - April 13, 1901

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