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Features

China Modernizes

By William S. Shipley

British Motor-Lifeboats Are Highly Successful

Insect Warriors Battle For The Movies

By Stacy Woodard

Tribulations Of The Tropical Astronomer

By Henry Norris Russell

Working and Thinking and Eating

Modern Architecture in Germany

Why The New Naval Building Program Is Necessary

By Henry L. Roosevelt

The Amateur And His Microscope—X Mounting Specimens

By John F. Brandt

How Not To Swim Faster

By Peter V. Karpovich

Business Flies At Higher Speeds

By Reginald M. Cleveland

Refrigerator To Cool Boulder Dam Concrete

Sundials And Their Construction—III

The Construction of North, East, and West-Facing Dials, and Polar Dials

By R. Newton Mayall and Margaret Walton Mayall

Departments

  • Departments

    Across The Editor's Desk, April 1934

  • Humerus, Humerus, Femur, Of Mammoth

  • Our Point Of View, April 1934

  • Talkies in a Suit Case, Machine Welds Beer Barrels and more

  • Streamlined Motor Vehicles, Denmark Reciprocal Copyright Relations With U. S.

  • Books Selected By The Editors, April 1934

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