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Electricity on the Miami and Erie Canal

The Triumph of the Scow

The Great Subway Power Plant

"Scientific Hooliganism" Again

Turbine Yachts at the International Races

Manufacture of Carbonated Mineral Waters

Guarini's Wireless Fire Alarm Apparatus

How the Earth's Movements are Noted

The "Shamrock"-"Reliance" Races of 1903

The Spencer Airship For 1903

By Frederick A. Talbot

A New Record in Horse Trotting

By S. W. Balch

Kunzite--A New Gem

The Largest Transformer in the World

A Bolas-Throwing Spider

By Charles E. Hutchinson

Variable Speed Gear for Motor-Driven Sewing Machines

Wave Motor for Pumping Ships

Oddities in Invention

Business and Personal Wants

Marconi Wireless


  • Departments

    Science Notes - September 5, 1903

  • The Heavens in September - September 5, 1903

  • Legal Notes - September 5, 1903

  • New Books, Etc. - September 5, 1903

  • Recently Patented Inventions - September 5, 1903

  • Index of Inventions - September 5, 1903

  • Notes and Queries - September 5, 1903

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