Feature

  1. Sound Waves Used to Map Ocean Floor

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  2. In Science Fields

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  3. Starry Skies for Autumn

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  4. Books of the Week

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  5. Current U.S. Patents

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  6. New Ideas and Gadgets

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  7. Doctors Are Reading

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  8. Whisker for Transistor

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  9. New Liquid Laser Works without Cooling

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  10. Back Matter

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  11. Books of the Week

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  12. Quasars Remain Puzzling

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