Feature

  1. Nature Ramblings: Tarantulas

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  2. Classics of Science: Moseley’s Atomic Numbers

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  3. “Brotex” Doubted

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  4. Foolproof Matches and Cigarettes

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  5. First Glances at New Books

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  6. The Scientist’s Jig-Saw Puzzle

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  7. Watch for Ice Started

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  8. Dawn Man’s Brain

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  9. Slaughter

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  10. Flies Aid Medical Studies

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  11. The Evolution of the Brain

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  12. 3,400,000,000 Years Young

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