Vol. 54 No. #4

More Stories from the July 24, 1948 issue

  1. Products from Plastic

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  2. Automatic Electric Device Makes Own Wind Record

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  3. Books of the Week

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  4. Counteract Barbiturates

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  5. Most Nations Sponsor Big Water Control Projects

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  6. New Machines and Gadgets

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  7. Nature Ramblings: Was It Courage?

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  8. Front Matter

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  9. Check Polio-Induced Limp

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  10. Jet Planes for Civilians Predicted for 1951

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  11. Small Cities Are Now Gaining in Importance

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  12. Leaf-Cutter Bee Makes Nest by Using Scissors and Paste

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  13. Find Vital Brain Centers

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  14. Halt Spread of Infection

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  15. Gage Muscles by Sound

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  16. Iron Lung Has Substitute

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  17. Human Saliva Inhibits Germination of Seeds

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  18. Diet of Milk Causes Liver Damage in Rabbits

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  19. Two-Front Attack Needed

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  20. Air Travel Made Safer by Central Weather Service

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  21. Ammonium Nitrate Safe When Properly Handled

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  22. Find Way to Keep Powders Suspended in Liquids

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  23. AEC Selling Chemicals in Radioactive Forms

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  24. [Photograph]: Exploding Star

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  25. Elasticity of Plane Wings

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  26. In Science Fields

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  27. Meteors More Numerous

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  28. Chinese Re-Plant Willows

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  29. Chemicals Cut Swelling of Wood from Moisture

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  30. Fish Bite When Hungry

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  31. New German Science Group Honors Max Planck

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  32. Safer Rough-Water Hulls Promised for Flying Ships

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  33. Roofs Supported on Air

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  34. New B Vitamin Discovery

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  35. Smallest Possible Mammal

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