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Features

National Electric Light Association

Quick Traveling Half Around the World

The Grand Falls of Labrador

Leprosy

An Improved Mining Car and Tipple

Improved Sewer and Drain Pipe Outlet

The System of Military Dove Cotes in Europe

Improvement of Potomac Flats, Washington

The Lava Plains of Idaho

By G. F. Wright

The Washington Bridge

The Vanishing Lady

Departments

  • Letters

    Correspondence- September 19, 1891

  • Departments

    Business and Personal- September 19, 1891

  • Notes and Queries- September 19, 1891

  • Recently Patented Inventions- September 19, 1891

  • Index of Inventions- September 19, 1891

  • To Inventors- September 19, 1891

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