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Prof. Koch's Consumption Remedy

Building the New Navy

Trial Trip of the Gunboat Concord

Grafting a Dog's Bone on a Boy

Work on the Nicaragua Canal

Position of the Planets in December

Hatching Cod and Lobster

Dredging in Norway

The Similigraph Level

An Improved Wrench

An Improved Toy Pistol

An Automatic Car Coupler

A Simple Fence-Making Machine

A Device to Supply Cool Water

Photographic Notes- November 29, 1980

The Launch of the Armored Cruiser Maine at the Brooklyn Navy Yard

The Electric Underground Railway London

An Improved Flue Cleaner

A Counterbalanced Draw Bridge

Scientific American- November 29, 1980


  • Recommended

    New Books and Publications- November 29, 1980

  • Departments

    Business and Personal- November 29, 1980

  • Recently Patented Inventions- November 29, 1980

  • Notes and Queries- November 29, 1980

  • Index of Inventions- November 29, 1980

  • To Inventors- November 29, 1980

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November 29, 1890

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