Feature

  1. How to Detect Infested Fruit

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  2. Plenty of Airplane Power Needed

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  3. Eggs Hatch Early under Ultraviolet

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  4. “17-Year Locusts” Are Now Emerging

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  5. A Symbol of Our Time

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  6. Inventions Win Places on Stamps

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  7. To Observe Eclipse Next April

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  8. Memorial Lectures Announced

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  9. 17 Months to Cross Pacific

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  10. Relationship of Glands

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  11. Twenty-Five Years of Research

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  12. The Evolution of Our Universe

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