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Our Urban Population

Experiments for the Artificial Production of Rain

Photo-Engravings for Newspapers

An Original Portrait of Columbus

A Cooler for Holding Milk Cans

A Toy Bird for Children

An Improved Rainwater Cut-Off

Large Shipment of American Locomotives to Australia

The Bennett Dredge and Amalgamator

The Father of the Patent Office

A Hanging Garden and a Model Office Building

By H. C. Hovey

Bath Lift for the Sick and Paralyzed

To Inventors - May 9, 1891


  • Letters

    Correspondence- May 9, 1891

  • Departments

    Notes and Queries- May 9, 1891

  • Business and Personal- May 9, 1891

  • Recently Patented Inventions- May 9, 1891

  • Index of Inventions- May 9, 1891

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May 09, 1891