Vol. 57 No. #21

More Stories from the May 27, 1950 issue

  1. Books of the Week

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  2. Atomic Energy Wastes Pollute Air Less and Less

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  3. New Machines and Gadgets

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  4. Front Matter

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  5. From Now on: The Earth

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  6. R48 for Incurable Cancer

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  7. Identify Heart Disease from Recorded Heartbeats

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  8. Anti-Polio Human Milk

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  9. Robot Does Human Work

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  10. Lapel Handkerchief Faked; No Work in Brushing Shoes

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  11. New Better Refrigerant

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  12. Fast Reading Needed for College Success

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  13. Antibiotic Preserves Food

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  14. Reflector Keeps Waves Coming around a Mountain

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  15. Window Washing Is inside Job with New Device

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  16. First National Science Fair

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  17. In Science Fields

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  18. Vega Now Brightest Star

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  19. Cheap Wind Tunnel for Supersonic Studies

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  20. Wood Chip Diet for Corn

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  21. Sewage Water Reclaimed

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  22. Advances against Polio Listed as Cases Mount

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  23. Kansas Wins 1949 Wheat Championship

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  24. Weather Pattern Warns of Forest Fire Conditions

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  25. Atom-Smasher Uses Coils

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  26. Baby Brains Aid Big Ones

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  27. Wool Grows Faster in Summer, Not Winter

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  28. Nature Ramblings: Ants

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  29. Motor Stops and Starts in Four Milliseconds

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  30. Summer Arrives Ahead of Schedule This Year

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  31. Silicone-like Boron Compounds Foreseen

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