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Congress and the International Patent Convention

The Annual Bicycle Exhibition at the Grand Central Palace, New York

A New Business-Patent Sharks

Strength of Welds

A Gold Medal for Nansen

Archological News

The Late Richard Pope

A New Roller Bicycle Brake

An Adjustable Pipe Wrench

An Improved Valve

Quintin Massys' Well

Vaporization in Tubes

The Timber Dry Docks at the Brooklyn Navy Yard

Notes and Sketches at the Annual Bicycle Show, New York City

A New House Bicycle

To Inventors - February 20, 1897


  • Letters

    Correspondence - February 20, 1897

  • Recommended

    New Books and Publications - February 20, 1897

  • Departments

    Business and Personal - February 20, 1897

  • Recently Patented Inventions - February 20, 1897

  • Notes and Queries - February 20, 1897

  • Index of Inventions - February 20, 1897

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