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Features

What is it All About?

By Hiram Percy Maxim

Man-Made Earthquakes Plumb Depths of Greenland's Ice

Aircraft and Navy Treaty Strength

By Charles L. Lawrance

From the Archeologist's Note Book, April 1932

How Cold is Space?

By Henry Norris Russell

Is Raw Milk a 'Raw Deal'?

By Bruce M. Pierce

Forty Tons of Coral

Torn from the Ocean Floor to Form a Huge Museum Exhibit

By Roy Waldo Miner

Improved Technique of Handling Airships on the Ground

Art Restorations and Frauds

Detected by the Use of Ultra-violet Radiation

By Albert A. Hopkins

Highways and Railroads

Highways Are the Railroads' Feeder Lines. Both Go Forward. We Must Use Them Both

By Thomas H. MacDonald

The Disaster in the Vatican Library

The Collapse of the Roof Is Laid to an Infinitely Slow Earthslide Unforeseen by the Original Builders .......

By Angus S. Macdonald

Totem Poles

Their Significance and Modern Origin

By Marius Barbeau

'Seeds' of Mass Production

By James G. Donley

Departments

  • Departments

    Across the Editor's Desk, April 1932

  • Back of Frontispiece, April 1932

  • Forty Percent Completed Before the Keel is Laid

  • Our Point Of View, April 1932

  • Sound "Bullets" for Fog Navigation, Acid Mouth More Common in Calm Persons and more

  • Trademark Dry-Ice Oil Well Patents Held Valid and more

  • Books Selected by the Editors, April 1932

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April 1932

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