Feature

  1. The Outline of Wave Mechanics

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  2. New Name for Vitamin

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  3. Third Hand Needed for Perfect Photos

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  4. World’s Greatest Toothache

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  5. Europe to Save Beaver

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  6. A Child of the Plateau

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  7. The Contemporary Office

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  8. Carbon Monoxide Threatens in Homes

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  9. Front Matter

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  10. Treasures among Rubbish

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  11. Tobacco Ills Discussed

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  12. Classics of Science: Linnaeus’ Classification

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