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The Engines of the Torpedo Boat Destroyee Viper


  • Departments

    Fox Breeding on the Alaskan Islands

  • The Double Turret Rejected by the Naval Board of Construction

  • United States in the World's Trade

  • American vs. English Machine Tools

  • Cotton's Great Future

  • The Peanut Industry

  • Death of Frank H. Cushing

  • A New Hydrocarbon Cuprene

  • The Entrance to The Paris Exposition

  • The Coming Eclipse

  • A Controlling Apparatus for Mine Elevators

  • A Simple form of Wire-Hanger

  • A Combined Automobile and Tramway Omnibus

  • The Turquois Mines of Persia

  • 700-Foot Floating Dock at South Brooklyn

  • The Dismal Swamp of Virginia

  • Recently Patented Inventions

  • Index of Inventions

  • Notes and Queries

  • Business and Personal

  • The New Assistant Commissioner of Patents

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April 21, 1900

Of Shamrocks and Science

Happy St. Patrick’s Day