Feature

  1. Largest Radio Tube

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  2. Science Helps Uncle Sam Pick Postal Aids

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  3. Evolution Fights Postponed

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  4. Early Days in Kansas

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  5. Oldest Gods Goddesses

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  6. Architect of the Atom

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  7. Nature Ramblings: Two Early Comers

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  8. To Predict Earthquakes?

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  9. First Glances at New Books

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  10. Migration Due to Glands

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  11. Indian Village Discovered

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  12. Intelligence of Policemen

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