Feature

  1. Prize Winner Describes Study of Living Nerves of Tadpole

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  2. Animal Immunized against Parasite for First Time

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  3. Infantile Paralysis Caused by Disappearing Microbe

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  4. New Synthetic Rubber Process Is Explained

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  5. [Photograph]: Tide-Predictor

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  6. What Leapyear Skies Have to Offer

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  7. In Science Fields

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  8. Heat of the Spectrum: “A Classic of Science”

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  9. Scientific Theory Upset by Hairs of 300 Arabs

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  10. Sunken Pleasure Boats Reveal Mechanical Skill of Romans

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  11. [Photograph]: Tastes like Chicken

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  12. Discovery Shows Darwinian Evolution Governed by Law

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