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  • Departments

    Rail-Joints and Street Noises

  • An Important Patent Suit

  • Electrical Equipment of the Park Avenue Tunnel

  • Resources and Improvements in China

  • Indican

  • As Others See Us

  • The New Agriculture of the Tropics

  • The Preservation of Wild Animals of Africa

  • Artillery Practice of the National Guard

  • The Queen-Schultz Chronoscope

  • The Hone Automatic Flood-Gate

  • A Perforator for Printing Presses

  • An Improved Packing

  • A Convenient form of Sash-Weight

  • The Guardian of the Oyster

  • The Hamburg-American Liner Deutschland

  • The Power Generating Plant at the Paris Exposition

  • A Musical Bicycle

  • Clever Feat with the Camera

  • Recently Patented Inventions

  • Notes and Queries

  • To Inventors

  • Business and Personal

  • Index of Inventions

  • Patents

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