Feature

  1. Device Aids Cleft Palate

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  2. Whooping Cough Danger

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  3. Synthetic Diet for Plants

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  4. Record Meteor

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  5. Nature Ramblings: Yew

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  6. Infantile Paralysis Cure

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  7. Survey Confirms Hoover

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

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  9. Picture Rock Mystery Solved

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  10. Front Matter

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  11. The Contemporary Office

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  12. Carbon Monoxide Threatens in Homes

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