Feature

  1. Patents of the Week

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  2. [Photograph]: Look MA, Two Heads

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  3. Increase in Fallout

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  4. Drugs for Mental Anxiety

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  5. [Photograph]: Meteor Tips the Dipper

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  6. Winter Getting Warmer

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  7. Supernova Dies 300 Years

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  8. Trouble in the Monkey Business

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  9. Books of the Week

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  10. Recommendations Made for Control of Polio

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  11. Front Matter

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  12. Nobel Scientist Praises U.S. Patent System

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