Feature

  1. Foolproof Matches and Cigarettes

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  2. Watch for Ice Started

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  3. Separated Twins Become Unlike

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  4. The Scientist’s Jig-Saw Puzzle

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  5. Flies Aid Medical Studies

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  6. Device Aids Cleft Palate

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  7. Mice Have Disease Carriers

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  8. Picture Rock Mystery Solved

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  9. Radium Reduces Fire Risk

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  10. “Surprise Ships” May Change Fashions

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  11. Canary Birds Aid Scientists

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  12. Classics of Science: Galileo Sees the Phases of Venus

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