Vol. 57 No. #8
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More Stories from the February 25, 1950 issue

  1. Heated Polonium Shrinks

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  2. Gaps in Upper Air Weather Information Need Filling

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  3. Watch the Birds That Pass: A Duck May Hide a Bass

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  4. Books of the Week

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  5. Mistletoe Choking Forests

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  6. New Machines and Gadgets

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  7. Front Matter

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  8. Hindrance to H-Bomb

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  9. Ivy Shots Disappoint

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  10. Sun Spot Area Causes Short Wave Radio Blackout

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  11. New Steel-Making Process Gives Open-Hearth Quality

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  12. H-Bomb Is Russian Asset

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  13. Improve Isotope Shipping

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  14. [Photograph]: Handled with Care

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  15. Hamster May Be Weapon in Attack on Kidney Tumor

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  16. Projects of STS Winners

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  17. New Fire Extinguishing Chemical Gives Promise

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  18. Northern and Republican Irish Share Telescope

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  19. Narrow Strips of Soils Test New Mine Detectors

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  20. Theories Denounced

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  21. [Photograph]: New Atomic Track

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  22. Japan Has 200 Volcanoes, Mount Azuma Is Active

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  23. In Science Fields

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  24. Mars Approaches Earth

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  25. Safe Cable for Outdoor Neon Signs Now Available

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  26. Cold Weather Starting Easier with New Heater

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  27. Drugs Fight Cow Disease

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  28. Icarus Is New Asteroid

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  29. Turbo-Prop Air Transport Ready for Flight by June

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  30. Never Change Car Oil from Fluorine Compounds

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  31. Single Cell Analysis?

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  32. Panels for Radiant Heat Best Placed in Ceiling

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  33. Smokeless Powder Is Made More Cheaply and Quickly

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  34. Nature Ramblings: Junco

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