Feature

  1. Smokers Less Long-Lived; Heavy Drinkers Die Earlier

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  2. [Photograph]: Three Lamps

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  3. Front Matter

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  4. “Brains of the World, Unite!” Might Rescue Troubled Globe

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  5. New Theories in Physics Enter “Practical” Field

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  6. Mineral Veins in Rockies Younger than Mountains

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  7. Youth Is a Killer

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  8. Drift toward North Pole Is Proposed Expedition

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  9. Fireproofing of Fabrics Can Be Done in Home

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  10. In Science Fields

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  11. Modern Prospecting Methods Locate New Oil in Illinois

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  12. [Photograph]: Aurora Indoors

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