Feature

  1. New Process Saves Fruit by Detecting Minute Scratches

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  2. First Glances at New Books

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  3. Universe Pulsating in Cycles Seen by American Scientist

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  4. Clouds Make Day Bright When Sun Is Partly Hidden

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  5. Public May Be Misled by Vitamin Advertising

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  6. “Making Weather” Hailed as Big Industry of Future

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  7. Nature Ramblings: Potted Plants

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  8. Bendien Cancer Test Called Unreliable

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  9. Lean Indians to Eat Surplus Park Buffaloes

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  10. Bubbling Sand Separates Coal from Heavier Slate

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  11. 1931 Leonids Best in Years, Many Astronomers Report

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  12. Coal in Small Doses Stimulates Plant Growth

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