Skip to main content

Features

"Magazine Science"

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

  • 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

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
May 20, 1899

See the World from a Different Perspective

Subscribe to Scientific American MIND