Feature

  1. Exploring the Universe in Infrared

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  2. An Inventor Reacts

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  3. Books of the Week

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  4. Long-Legged Eye in the Sky

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  5. Three Bright Planets Shine in May

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  6. Nature Note

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  7. Medical Sciences Notes

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  8. New Ideas and Gadgets

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  9. Social Sciences

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  10. Physical Sciences Notes

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  11. Smallpox Scare

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  12. Back Matter

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