Feature

  1. Studying Anesthetic Effects of Gasoline Vapors

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  2. “Impurities” in Copper Make Roofs Wear Longer

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  3. Swarming Sea Worms

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  4. Newest Atom-Smasher Is Nearing Completion

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  5. Astronomy Hampered but Work Goes on Amid Bombs

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  6. Electric Traffic Control for Fish

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  7. Front Matter

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  8. Tiny Grinding Noises Made in Earth May Warn of Quake

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  9. Bombing Planes Being Built in Automobile Factories

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  10. Scientists for Defense

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  11. Fifth Columnist Mosquitoes Crushed by Malaria Fighters

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  12. In Science Fields

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