Feature

  1. Nature Ramblings: Leucothoe

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  2. Front Matter

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  3. Maker Tells of Large Telescopes

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  4. Calcium Clouds Spread through Space

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  5. Government Tests in Schools

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  6. Acids from Sawdust

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  7. Relativity Theory Reaches Psychology

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  8. Describes Longest Eclipse

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  9. Checks Jupiter’s Moons

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  10. No Pain Sensation

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  11. First Glances at New Books

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  12. New Time Method

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