Feature

  1. New Device Saves Cotton, Cuts Carding Costs

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  2. Books of the Week

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  3. New Machines and Gadgets

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  4. Supersonic Capsule Designed for Jet Pilots

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  5. X-Rays Cause Sterility

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  6. New Scientific “Sniffer” Detects Fuel Tank Leaks

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  7. U. S.: Moscow Exhibit

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  8. Rays Photographed in Luminescent Chamber

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  9. New Machines and Gadgets

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  10. Study Young Delinquent

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  11. Query Newton’s Theory

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  12. In Science Fields

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