Feature

  1. Milking Chore Eliminated: Device Holds Cow’s Tail

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  2. Winter Shots Avert Polio

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  3. Books of the Week

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  4. “Light” for Cigarette Is Clue to Oldest Village

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  5. Earth Formation Theory

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  6. In Science Fields

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  7. Leukemias May Be Licked

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  8. Front Matter

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  9. Dual-Purpose Vehicle

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  10. Aureomycin for Lumpy Jaw

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  11. Double Danger Faces Pneumonia Patients

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  12. Search for Missing Link

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