Feature

  1. We Average One Illness a Year

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  2. First Glances at New Books

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  3. A Pilgrim Worships

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  4. Prize for Sugar Studies

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  5. Models Help Engineers

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  6. Fire Prevention Is Farm Relief

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  7. A Folding Husband

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  8. New Robot a Tireless Counter

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  9. Front Matter

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  10. Stock Planes Perform Well

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  11. Deplores Forcing of Talentless

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  12. Classic Inventions: Reuleaux on Machine Design

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