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Features

The Electrical Exhibition

Loss of Speed in Warships

The Proposed Universal Day

By R. Scallan

The Gatemann Shell Tested

Potassium Chloroplatinite

Death of Prof. Buechner

A New Hay or Grain Rack

The New Locomotives for the Midland Railway

An Automatic Safety Appliance for Railroads

A Coupling for the Air-Pipes of Railway-Cars

An Improved Pruning Implement

A Wrench for Tire-Bolts

A Pitman-Head for High-Speed Machines

A Bedstead for Invalids

Manufacture of Krag-Jorgensen Rifles at the Springfield Armory--II

The Physiology of Man on the Alps

An Abnormal Growth of Hair on a Horse

An Ingenious Reversing Mechanism for Machine Tools

To Inventors - May 20, 1899

Departments

  • "Magazine Science"

  • Recommended

    New Books, Etc. - May 20, 1899

  • Departments

    Recently Patented Inventions - May 20, 1899

  • Business and Personal - May 20, 1899

  • Index of Inventions - May 20, 1899

  • Notes and Queries - May 20, 1899

  • Patents - May 20, 1899

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May 20, 1899

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