Feature

  1. Copernicus’ Universe

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  2. Food and Predjudice

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  3. Lawbreaking America

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  4. First Glances at New Books

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  5. Anniversaries of Science

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  6. Jupiter’s Moons Face Planet

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  7. Back Matter

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  8. Ancient Mayas Studied Earthquakes; Sought Land Free from Them for Home

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  9. New Treatment for Cancer Uses Extract of Liver

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  10. Grass Cloth May Rival Cotton Goods

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  11. New Alloy Needed for Giant Telescope

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  12. Chemists Work on Ideal Fuel from Coal

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