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Features

"Magazine Science"

Loss of Speed in Warships

The Electrical Exhibition

Potassium Chloroplatinite

The Proposed Universal Day

By R. Scallan

The Gatemann Shell Tested

Death of Prof. Buechner

An Automatic Safety Appliance for Railroads

A New Hay or Grain Rack

The New Locomotives for the Midland Railway

A Coupling for the Air-Pipes of Railway-Cars

An Improved Pruning Implement

A Pitman-Head for High-Speed Machines

A Wrench for Tire-Bolts

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

  • Recommended

    New Books, Etc. - May 20, 1899

  • Departments

    Recently Patented Inventions - May 20, 1899

  • Index of Inventions - May 20, 1899

  • Business and Personal - May 20, 1899

  • Notes and Queries - May 20, 1899

  • Patents - May 20, 1899

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