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Features

The “America” Cup Challenge

A Proposed Hudson-Fulton Celebration

Progress on the Panama Canal

Transatlantic Wireless Telegraphy

Aluminium for Electric Uses

The First British Military Airship

By Harold J. Shepstone

Sea-Going Torpedo Boats

Manufacture of Mechanical Rubber Goods

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

By T. W. Baldwin

The New Photographic Meridian Telescope of the Paris Observatory

By Jacques Boyer

Improved Leveling Rod

Improved Track-Laying Machine

Ladder for Use on Uneven Ground

Cooking Utensil for Campers

Departments

  • Departments

    The Heavens in October

  • Correspondence

  • Recently Patented Inventions

  • Notes and Queries

  • New Books, Etc.

  • Index of Inventions

  • Patents

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October 05, 1907