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On a Tour of the Shops

State Commission on New York Water Supply

The Delay of the Manhattan Bridge

Proposed Dam for Lake Erie

By Alton D. Adams

Official Meteorological Summary, New York, N. Y., January, 1906

Prize for Electric Device

An American Modification of the Parsons Steam Turbine

The Motor Skate—A New Thousand League Boot

By Our Paris Correspondent

The Helicoptere Santos-Dumont's Latest Flying Machine

By L. Ramakers

A Convenient Hydrogen Generator

By H. B. Dailey

Ore-Unloading by Machinery

By Day Allen Willey

Final Races at the Ormond Automobile Meet

Moving a German Lighthouse

By Alfred Gradenwitz

Remarkable Phosphorescent Animals

By Charles Frederick Holder

An Improved Annunciator

Business and Personal Wants


  • Departments

    Recently Patented Inventions

  • Notes and Queries

  • Index of Inventions

  • Patents

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