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Features

The Electric Tachyscope

An Important Invention Wanted

The National Maritime Exhibition

The Purity of the New Water Supply for New York

An Improved Dough Mixer and Kneader

Dry Battery

An Improved Lamp Extinguisher

An Improved Fireplace and Heater

An Improved Boot or Shoe Heel

Improved Shield for Firemen or Stokers

An Improved Watch Case Pendant

An Improved Refrigerator

An Improved Fire Escape

Ten Ton Traveling Crane

An Improved Road Grader

Departments

  • Letters

    Correspondence- November 16, 1893

  • Departments

    Business and Personal- November 16, 1893

  • Recently Patented Inventions- November 16, 1893

  • Notes and Queries- November 16, 1893

  • Index of Inventions- November 16, 1893

  • To Inventors- November 16, 1893

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November 16, 1889

See the World from a Different Perspective

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