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The Mount Pilatus Railway

Safeguards Against Fires

Improved Coal Washer and Separator

An Improved Sandpapering Machine

An Improved Locomotive Ash Pan Cleaner

An Air Purifier for Sleeping Apartments, Sick Rooms, Etc

An Improved Biscuit Cutter

An Improved Stamp Mill

An Improved Screw-Threading Die

An Improved Razor Strop

An Improved Drive Chain

An Improved Bottle Protector

The Congress of the Three Americas

Girard's Sliding Railway


  • Letters

    Correspondence- November 23, 1893

  • Departments

    Notes and Queries- November 23, 1893

  • Business and Personal- November 23, 1893

  • Recently Patented Inventions- November 23, 1893

  • Index of Inventions- November 23, 1893

  • To Inventors- November 23, 1893

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November 23, 1889

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