Feature

  1. Air Navigation Aid

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  2. Vitamin Diet: Codfish Livers and Cod Liver Oil

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  3. Supersonic Plane Pilots Need Electric Eyes

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  4. Man-Made ACTH Soon

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  5. Weeds Fight 2,4-D

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  6. Artificial Meteors from Bazooka-like Experiment

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  7. Color Photos Made Quickly

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  8. Nature Ramblings: Toads and Frogs

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  9. Report on Antihistamines

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  10. Thorium Usefulness Proved

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  11. Books of the Week

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  12. Educational Steps in Point Four Program

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