Feature

  1. “Wandering IQ” Claim Is Disputed by Psychologist

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  2. First Glances at New Books

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  3. Continuous Bleaching for Textiles Developed

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  4. First Glances at New Books

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  5. Front Matter

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  6. French Streamlined Car Will Run 53 Miles to the Gallon

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  7. [Photograph]: Like a Diagram

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  8. Use Television Techniques to Detect Heart Ailments

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  9. Metal of the Future Has Extraordinary Stiffness

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  10. Cosmic Tortoise-Hare Race Origin of “Hard” Rays

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  11. “Alphabet-Number Soup” for Army and Navy Planes

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  12. Atomic Energy Produces Chemical Reaction by Heat

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