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    Features

    The Burdict Bolt Heading Machine

    The Dangers of Sewage Irrigation

    Plaster of Paris Manufacture

    Teeth

    The Road Steamer and Omnibus

    Anchor Beam Support for Brick Walls

    The New Hotel Cairo Egypt

    Occasional Notes

    By G. E. H.

    Dugdale's Universal Clothes Washer

    Stanislas Sorel

    New York Police Inspection of Boilers

    Is the World Round or Flat ?

    Steam Boiler Legislation in England

    Scientific Intelligence- September 2, 1871

    The Grahamite Asphalt Pavement

    Editorial Summary- September 2, 1871

    Answers to Correspondents- September 2, 1871

    Queries- September 2, 1871

    Recent American and Foreign Patents- September 2, 1871

    Applications for Extension of Patents- September 2, 1871

    Official List of Patents- September 2, 1871

    Issued by the U. S. Patent Office

    Departments

    • Letters

      Correspondence- September 2, 1871

    • Recommended

      New Books and Publications- September 2, 1871

    • Departments

      Business and Personal- September 2, 1871

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    September 02, 1871

    See the World from a Different Perspective

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