Vol. 51 No. #14
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More Stories from the April 5, 1947 issue

  1. New Machines and Gadgets

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  2. Front Matter

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  3. Cosmic Rays in Cancer

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  4. [Photograph]: Blowing Arms

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  5. “Southpaws” Are Made

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  6. Preventing Air Eddies

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  7. Tougher Alloys Needed for Jet Engines’ Heat

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  8. Rocket Cameras Photograph Earth from 100 Miles Up

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  9. Liquid Propellant Cools Rocket Engine in Motion

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  10. Live Teeth Grafted in Cats

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  11. New Edition of Army P-80 “Shooting Star” on Way

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  12. X-Ray Application Made with Electron Microscope

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  13. Nylons from Corn Cobs

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  14. Portal-to-Portal Cleaning Protects Drugs from Dust

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  15. Flare-Absorbing Lenses Protect Glassworkers’ Eyes

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  16. In Science Fields

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  17. Flowers We Fail to See

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  18. A-Bomb Story Not Yet Told

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  19. Air Pressure Measures Roughness of Surfaces

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  20. Aspirin Starts Blood Flow

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  21. Science Foundation Bill Takes Step in Congress

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  22. Seventy-Five Arbor Days

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  23. Tube Measures Levels

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  24. Nature Ramblings: Psyche

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  25. Aircraft Noise Reduced by Changing Approaches

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  26. Iron-Smelting Process Uses Heated Oil Fuel

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  27. X-Rays and Colchicine Together Affect Cells

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  28. Books of the Week

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  29. System Promises to Make All Ports Free of Ice

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