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An Old Time Fast Locomotive

Patent Bills and Petitions Now Before Congress

An Improved Coal Mining Machine

An Improved Propeller Blade

An Automatic Boiler Feed

Terracing in the Foothills

An Improved Railroad Signal

A Flour or Kitchen Cabinet

A Lecture Barometer

By T. O'conor Sloane

Distance Photography

Apparatus for Aerial Ascensions

By J. Henry Smith


  • Letters

    Correspondence- March 12, 1892

  • To Inventors- March 12, 1892

  • Recommended

    New Books and Publications- March 12, 1892

  • Departments

    Recently Patented Inventions- March 12, 1892

  • Notes and Queries- March 12, 1892

  • Business and Personal- March 12, 1892

  • Index of Inventions- March 12, 1892

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