Vol. 56 No. #5
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More Stories from the July 30, 1949 issue

  1. Attack AEC Clearance

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  2. Ducks Forced Northward by Drought Conditions

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  3. Books of the Week

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  4. Range of Vision Enlarged

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  5. Snakes, Rats and Birds Thrive on A-Bomb Site

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  6. New Machines and Gadgets

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  7. Front Matter

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  8. Cancer Treatment Test

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  9. Suction Slots Reduce Drag

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  10. Confirm Opposites Attract

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  11. Commercial Lode Tin Not Found in Alaska

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  12. Claim We Are Misled

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  13. Find Rival Tannin Source in Mexican Seed-Pod

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  14. Non-Skid Brake Device Will Aid Plane Landings

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  15. Blood Casts Aid Injured

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  16. English Grow Poison Ivy

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  17. Quick Detection Possible for Chicken Tuberculosis

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  18. Philippine Fish Killed by DDT Anti-Mosquito Spray

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  19. Large-Size Flying Boats Superior to Landplanes

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  20. Find New Sky Object

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  21. UNESCO Meeting Studies Work of Science Clubs

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  22. Micrograft Method Saves Weak Hybrid Plants

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  23. In Science Fields

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  24. Electronic Fish-Finder

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  25. Allergy-Drug Reactions

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  26. Photoflash Bulbs on Planes Present No Hazards

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  27. Insect Eggs Found on outside of Airliner

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  28. Hay Quality Not Bettered by Use of Fertilizer

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  29. Sickle Cell Anemia Theory

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  30. Pain Has Work Origin

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  31. Clay under Mexico City Hampers Construction

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  32. Touch Museum Exhibits Are for the Sightless

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  33. Helicopter Propellers to Be Tested on Giant Motor

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  34. Nature Ramblings: Season of Sneezes

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