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Features

Amend the Panama Canal Act, Mis-statements in the Oldfield Report and more

Micro-motion Study

A New Development in Efficiency Engineering

Morning and Evening Stars for 1913

Graphic Representation of the Planets and their Movements During the Year

By Frederic R. Honey

An Egyptian Solar Power Plant

Putting the Sun to Work

"The Whip" and its Mechanism

A Ponderous Melodrama with Dogs, Horses, Automobiles and Trains that Move and are Wrecked

Climbing a Magnetically Supported Chain, His Mattress a Life Raft and more

By Our Berlin Correspondent

The Mysteries of Artesian Wells, Ozone as a Rapid Paint Dryer

Departments

  • Letters

    Correspondence - January 25, 1913

  • Recommended

    New Books, Etc. - January 25, 1913

  • Departments

    Recently Patented Inventions - January 25, 1913

  • Notes and Queries - January 25, 1913

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January 25, 1913

See the World from a Different Perspective

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