Feature

  1. European Scientists Study Neutron, Latest Atomic Part

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  2. Nervous Stimulation Can Produce Ulcers in Stomach

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  3. Chemical Nature of Vitamin C Explained

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  4. Vitamin A Concentrated in Halibut Liver Oil

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  5. Sulfur Dioxide Harmless as Food Preservative

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  6. Thyroid Gland Activated by Pituitary Gland

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  7. Corroded Coins May Set Date of Persian Palace

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  8. Medical Students Liable to Get Tuberculosis

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  9. Ancient Earth of Mexico Reveals New Treasure Tomb

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  10. Tourniquet Held Cause of Shock and Gangrene

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  11. Einstein and de Sitter Return to Euclidean Idea of Cosmos

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  12. Front Matter

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