Feature

  1. Patents of the Week

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  2. New Ideas and Gadgets

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  3. Doctors Are Reading

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  4. Front Matter

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  5. Past-Seeking Camera

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  6. Southern Radar Net Has Been Strengthened

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  7. How Fats Clog Arteries

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  8. News from Science Clubs

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  9. Theory on Negro Origin

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  10. Anthropology Fails to Justify Segregation

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  11. Pacific Isle of Tahiti Inhabited before Christ

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  12. Four Oceans, Not One, Identified in the Arctic

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