Skip to main content

Features

Harnessing Nature?, The Society for Electrical Development and more

Achievements of Military Aircraft

Lessons Taught by the European Maneuvers and by the Tripolitan and Balkan Campaigns

By H. Bannerman-Phillips

Harnessing the Public Water Power

Progress in the Development of Our Natural Resources

By C. J. Blanchard

Suspension Insulators Suitable for 110,000-volt Transmission

Tests Showing the Weaknesses of Standard Types

By Joseph B. Baker

The Destruction of the German Dirigible "L. Z. 15."

By Carl Dienstbach

Fighting the Chestnut Bark Disease

The State of Pennsylvania's Work

The Recent Storms and Floods

A Remarkable Series of Cataclysms

Notes for Inventors, Legal Notes and more

Latent Pressure in Rock Strata, The Problem of the World's Oil Supply and more

Departments

  • Letters

    Correspondence - April 5, 1913

  • Departments

    Inventions New and Interesting - April 5, 1913

  • Recently Patented Inventions - April 5, 1913

  • Notes and Queries - April 5, 1913

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
April 05, 1913

Feeling Dead Inside?

Tear Into Our eBook