Feature

  1. Front Matter

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  2. Cuba Part of Mainland

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  3. Did Roger Bacon Have a Telescope?

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  4. The New Argonautica

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  5. Egyptian Vase Factory

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  6. Classics of Science: Radio-Active Substances

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  7. Indian Girl Saves Legends of Race

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  8. New Aid for Sub Crews

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  9. Botany in the Canal Zone

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  10. Astronomical Meeting Here

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  11. The Highways of the Birds

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  12. Thin Clothing Healthful

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