Feature

  1. How to Have a Good Time Is Adolescents’ Chief Worry

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  2. Explorer Finds New River in Jungle of Brazil

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  3. Nature Ramblings: Mountain Aristocrat

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  4. First Glances at New Books

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  5. Breathing of Living Tissue Is Disturbed by X-Rays

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  6. Difference in Brightness Is Biggest Auto Light Problem

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  7. Science Internationalism Aided by “Scientific Immigrants”

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  8. Original Greek Read to Infant in Lengthy Test of Memory

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  9. Will the Great Shower Return?

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  10. Octane Rating of Gasoline Not Wholly Dependable

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  11. Front Matter

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  12. British to Attack Mt. Everest from Ground and Air

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