Feature

  1. Hybrid Yeast Forms

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  2. Baby Rival to Vacuum Tube

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  3. Homing Instinct of Frogs

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  4. New Machines and Gadgets

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  5. ACTH Decreases Blood Flow through Brain

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  6. Roll and Slice Method Cuts Jet Engine Cost

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  7. Joint Labs to Serve All British Scientists

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  8. Quick Warm-up Needed to Reduce Engine Wear

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  9. New TB Drugs on Trial

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  10. Front Matter

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  11. Cold Still Due in East; Warm in West

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  12. Leaf Analysis Tells Fertilizer Needs

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