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Aluminium for Electric Uses

Transatlantic Wireless Telegraphy

The “America” Cup Challenge

A Proposed Hudson-Fulton Celebration

Progress on the Panama Canal

The First British Military Airship

By Harold J. Shepstone

Sea-Going Torpedo Boats

Manufacture of Mechanical Rubber Goods

The New Photographic Meridian Telescope of the Paris Observatory

By Jacques Boyer

The Outlook Tower of Beinn Bhreagh, the First Iron Structure Built of Tetrahedral Cells

By T. W. Baldwin

Improved Leveling Rod

Cooking Utensil for Campers

Improved Track-Laying Machine

Ladder for Use on Uneven Ground


  • Departments

    The Heavens in October

  • Correspondence

  • Recently Patented Inventions

  • Notes and Queries

  • Index of Inventions

  • New Books, Etc.

  • Patents

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October 05, 1907

Think Outside the Gift Box