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Mountain Sculpture

By Gutzon Borglum

Fast Rail Car on Pneumatic Tires

Delicate Instruments Tame Wild Airplanes

By Andrew R. Boone

The New Wave Atom, Elusive And Mysterious

By C. J. Phillips

Concrete that Withstands the Sea

By Hamilton M. Wright

The Amazing Process of Vision

By Henry Norris Russell

The Disappearance of the Red Man's Culture

By Marius Barbeau

Fiddling on Aluminum

The Snow Surveyor the Sierras

By Swift Paine

Invention-A Coming Profession

By H. Olken

The Kukulograph

By M. J. Hoferer

Leather Power-Belts Regain Favor

By J. R. Hopkins

Science Aids the Caners

By E. F. Kohman

Natural Gas Greets a Substitute

Newly Developed Gas Manufactured From Diesel Oil May be Used to Replace Natural Gas When an Emergency Arises

By Norman V. Davidson


  • Departments

    Across the Editor's Desk, January 1933

  • Back of Frontispiece, January 1933

  • From Steering Paddle to Gyro-compass

  • Our Point of View, January 1933

  • Bone-Conduction Hearing Aid, Fake Stomach-Ulcer Medicines and more

  • Toothpaste Facts and Fancies

  • Current Bulletin Briefs, January 1933

  • Books Selected by the Editors, January 1933

  • The New Trend of Invention Plant Patents

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