Feature

  1. Polish Rhinoceros

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  2. First Glances at New Books

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  3. Front Matter

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  4. Ocean Contains Three Kinds of Water

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  5. New Picture of Universe Painted

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  6. Huge Carvings Are Dug from Palace of Ancient Assyrian King

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  7. Radio Seen as Cause of Serious Mental Indigestion

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  8. In Various Science Fields

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  9. The System of the World: A Classic of Science

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  10. Most Adults Carry Tuberculosis Germs

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  11. A Trip to the Sun in 13 Months

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  12. Bacteria May Replace Ponderous Presses

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