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The Manufacture of the Hammond Typewriter

Pending Trade Mark Legislation

A Portable Disinfecting Plant

By W. H. Francis

An Improved Electric Switch

An Insulator for Electric Wires

An Improved Car Coupling

Mechanism for Propelling Small Boats

A New Recording Thermometer for Atmospheric Ranges of Temperature

An Improved Music Leaf Turner

The Cabaret Du Neant

Practical Experiments for the Development of Human Flight

By Otto Lilienthal

A Miner's Tool and Candlestick

X Ray Photography

To Inventors - March 7, 1896


  • Letters

    Correspondence - March 7, 1896

  • Departments

    Recently Patented Inventions - March 7, 1896

  • Notes and Queries - March 7, 1896

  • Business and Personal - March 7, 1896

  • Index of Inventions - March 7, 1896

  • Patents - March 7, 1896

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