Feature

  1. Back Matter

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  2. Vitamins for Margarine

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  3. First Glances at New Books

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  4. Nature Ramblings: Cat-Tails

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  5. Antitoxin for Erysipelas

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  6. Back Matter

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  7. Front Matter

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  8. Wire Explosions Give Light Brighter than Sunlight

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  9. Comet Had Small Nucleus

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  10. Red Cross Roll Call

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  11. A Modern Jove

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  12. Nordic Power Is Chemical

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