Feature

  1. Pollution Menace to Our Drinking Water

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  2. Forecast Hauls of Mackerel

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  3. Wood Studies May Reduce Losses

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  4. Back Matter

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  5. Larch Canker Fight

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  6. Typhoid Declines

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  7. Raynaud’s Disease Overcome

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  8. Cod Liver Oil for TB

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  9. Classics of Science: Jenner on Vaccination

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  10. Meningitis Becomes Menace

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  11. First Glances at New Books

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  12. Caution in Bathing Urged

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