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Meeting of the British Iron and Steel Institute in New York

The Ransome Concrete Mixer

A Machine to Set and File Saws

A Vault Cover Sidewalk Openings

An Experiment in Resonance

By Geo M. Hopkins

Post for Wire Fences

Sibley College Cornell University

An Improved Windmill

The Pitcher Automatic Repeating Rifle

A Balloon Accident

The New "Patrick" Turbine Water Wheel

Centennial of the Cotton Manufacture in America


  • Departments

    Business and Personal- October 11, 1890

  • Recently Patented Inventions- October 11, 1890

  • Notes & Queries- October 11, 1890

  • To Inventors- October 11, 1890

  • Index of Inventions- October 11, 1890

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