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The Ramming of the “Olympic”, The Radium Engine, and more

The Sitter Viaduct

A Remarkable Swiss Engineering Work

Abstracts from Current Periodicals- September 30, 1911

Phases of Science as Other Editors See Them

Oil as a Locomotive Fuel

The Tesla Steam Turbine

The Rotary Heat Motor Reduced to Its Simplest Terms

Submarine Cables and Longitude Determination

The Improvements Devised by Colonel Bourgeois

By Jacques Boyer

Launching an Aeroplane from a Wire

The New Curtiss Naval Flying Machine

The Harvest Moon

By Frederic R. Honey

Current Astronomical Events

Brooks's Comet; The Harvest Moon

The Standard Black

By A. L. Hodges

The Laboratory

Some Suggestions for Home Experiment

By A. J. Jarman

Air Apparatus for Amateurs

By John D. Adams

The Inventor's Department- September 30, 1911

Simple Patent Law; Patent Office News; Inventions New and Interesting

A Fireman's Smoke Protector

By Herbert T. Wade


  • Letters

    Correspondence- September 30, 1911

  • Recommended

    New Books, Etc.- September 30, 1911

  • Departments

    Recently Patented Inventions- September 30, 1911

  • Notes and Queries- September 30, 1911

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