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Defective Naval Designing and Material

Practical Work for the World's Fair

The Eucalyptus

By Nicolas Pike

A Forty-Ton Wharf Crane

A Steam or Hot Water Heating Boiler

A Simple Form of Mop Wringer

A Cincture Attachment for Riding Saddles

The Tornado at Fargo North Dakota

Progress of the Great Railway Tunnels under the Hudson River between New York and Jersey City

An Adjustable Post and Expansible Joint for Wire Fences

An Improved Fuse Cap Fastener

Photographic Notes- November 1, 1890


  • Letters

    Correspondence- November 1, 1890

  • Departments

    Recently Patented Inventions- November 1, 1890

  • Notes & Queries- November 1, 1890

  • Business and Personal- November 1, 1890

  • Index of Inventions- November 1, 1890

  • To Inventors- November 1, 1890

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