Feature

  1. Fizz Gives Rats Appetite

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  2. Classics of Science: Franklin Plays with Electricity

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  3. Liquid Propels Rockets

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  4. Peace Rangefinders

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  5. Nature Study School at Yellowstone

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  6. Anti-Vitamin May Cause Rickets

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  7. U. S. Has Most Accidents

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  8. Personality Defined

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  9. New “Triangle” Parachute

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  10. Anatomy a Vital Science

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  11. First Glances at New Books

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  12. Institute for Geography and History

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