Vol. 23 No. #627
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More Stories from the April 15, 1933 issue

  1. Fewer Children Killed by Automobiles

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  2. Stone Age Men Used Wooden Tools

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  3. Less Radiation from Sun Forecast for Next Two Years

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  4. Liability to Cancer Not Inherited, Rat Study Shows

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  5. Aardvark Comes to Buffalo Museum

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  6. Research Indicates Vitamin C May Contain Cure for Goiter

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  7. Another Try at Everest

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  8. In Science Fields

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  9. Fight for Life between Blue Dye and Cyanide Described

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  10. Unknown Almost Infinite, Measure of Progress Shows

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  11. Star Velocities in the Line of Sight: “A Classic of Science”

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  12. Electric Refrigerators Credited with Reducing Smallpox

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  13. New Style Mattress on Mississippi River Bed

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  14. Incas Anticipated Moderns in Frost-Fighting Method

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  15. Eternal Youth for Bread Promised in Experiments

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  16. Lokombitsika Suggested as Cheaper Rival to Shellac

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  17. Carbon Dioxide Called Normal Stimulant of Breathing Center

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  18. Nature Ramblings: Solar Flight Dispatching

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  19. Polar Regions May Warm in Recovery from Last Ice Age

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  20. Blood Gives No Clue to Tooth Decay in Pregnancy

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  21. First Glances at New Books

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  22. Front Matter

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  23. New Functions Discovered for Secretions of Adrenal Glands

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  24. Unusual Features in Ruins at Yellowjacket Canyon

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