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The American Iron Trade for 1896

The British Association Meeting

Mount St. Elias Ascended

Will Ascertain the Value of Calcium Carbide

The Paris Exposition of 1900

Inserting Corks in Bottles

Two New Range Finders

A Condenses for Steam Engines

A Reversing Valve for Engines

An Improved form of Bunsen Burner

The Umbrella Boat

Combination Corner Piece

The Heilmann Electric Locomotive

House Building by Ritual

By Cosmos Mindelerp

The "Spiritualistic Post Test"

By W. B. Caulk

Firing a Torpedo

To Inventors - September 4, 1897


  • Recommended

    New Books, Etc. - September 4, 1897

  • Departments

    Business and Personal - September 4, 1897

  • Notes and Queries - September 4, 1897

  • Recently Patented Inventions - September 4, 1897

  • Index of Inventions - September 4, 1897

  • Patents - September 4, 1897

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Self-Awareness or Illusion?

Self-Awareness or Illusion?

Solving the “Hard Problem”