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English Aeroplane Prizes

The President at Panama

Recent Aeronautic Experiments in France

Japan Launches a Larger "Dreadnought"

Peat in Italy

The First Machine for the Commercial Production of Window Glass by the Sheet Process

The Interior Construction of a Piano Player

Present Conditions at Panama

Beautifying the Roadbed by Sodding

The Ancestors of the Elephant

An Improved Tie-Bar

Pollen-Collecting Device

Patent Department

A Novel Two-Part Hook

Business and Personal Wants


  • Departments

    The Heavens in December

  • Recently Patented Inventions

  • Notes and Queries

  • New Books, Etc.

  • Index of Inventions

  • Patents

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December 01, 1906

20% Sitewide for President's Day