Feature

  1. [Photograph]: Jeunesse Exotique

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  2. “Aluminum-Rubber-Lung” Less Expensive than Iron One

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  3. American Found Antarctica, Philosophical Society Is Told

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  4. Prominent Star Gradually Decreases in Brightness

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  5. Front Matter

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  6. Page Selector for Bibliofilm Reading Apparatus Patented

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  7. Viruses Do Not Always Cause Disease Symptoms

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  8. Anti-Tuberculosis Vaccine Gives Encouraging Results

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  9. In Science Fields

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  10. Botanist-Missionary Returns; Navigated Difficult Strait

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  11. [Photograph]: Honor to the Cow

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  12. Science’s Impact on Society to Be Studied by A. A. A. S.

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