Feature

  1. Growth Studies Aimed at Tracing Abnormalities

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  2. Wonder Crystal Junctions Marked Electrolytically

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  3. Books of the Week

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  4. Explore New Range of Radio Frequencies

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  5. [Photograph]: Super-Switch

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  6. Health Picture Is Bright

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  7. “Brain” Lands Airplanes; Wins Prize for Inventor

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  8. [Photograph]: Human Relations Research

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  9. Hot Weather Baby Care

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  10. Air Defenses Inadequate

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  11. Mobile Columns Planned

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  12. Flying Saucer Reports

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