Vol. 56 No. #21

More Stories from the November 19, 1949 issue

  1. Hormone Aids Mental Ill

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  2. Nature Ramblings: Bird of Opulence

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  3. Artery Hardening Aids

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  4. Books of the Week

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  5. Stomach Moved to Throat to Save Cancer Patients

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  6. “Nerve Gas” Safety Seen in Our Masks and Clothing

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  7. New Machines and Gadgets

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  8. Front Matter

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  9. Find Fossils’ Mother Lode

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  10. High Yield Buffalo Grass Will Be Available Soon

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  11. Fossil Find Shows First Americans Came from Asia

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  12. Restoring Sight, Sound

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  13. Old Brain Drives the Intellect via Feelings

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  14. Smog Injures Crops

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  15. Design Apparatus to Study Body’s Reaction to Cold

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  16. Fungus Not Frost Causes Winterkill

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  17. British Jets Spur U. S.

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  18. Air-to-Air Rocket Bomb

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  19. Artificial Insemination on Increase in U.S. Herds

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  20. Need Laws to Guard Food

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  21. Corn’s Ripeness Found by Chemical Reaction

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  22. New Plane Has Parts Easily Accessible for Repair

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  23. In Science Fields

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  24. Science Preparing the Feast

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  25. Crossing Nile by Dry Land Bridge Impossible Now

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  26. [Photograph]: Smaller Turkey

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  27. Fluorine Plastic for Industrial Use Developed

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  28. New Foot-Mouth Virus

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  29. Test Tube Tomatoes Grown

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  30. Droppable Fuel Tanks Give B-50 Bombers Longer Range

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  31. Radar Enters Cancer Fight

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  32. Pre-Birth Brain Activity

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  33. Very High Sound Waves Kill a Rat but Not a Man

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  34. Plan for Re-Equipment of India’s Observatories

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  35. Insert Plastic Thigh Bone

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