Feature

  1. New Dental Caries Test

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  2. Weightlessness Problems

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  3. Germ Stuff Makes Virus

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  4. Sulfur Gives Protection against Radiation Harm

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  5. Hog Cholera Vaccine

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  6. [Photograph]: Optical “Sun”

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  7. Books of the Week

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  8. New Ideas and Gadgets

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  9. One Vaccination against a Hundred Viruses

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  10. Kitt Peak Telescope Named for Dr. McMath

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  11. Balloons to Rise from Texas Science Station

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  12. Moon Life Seen Possible

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