Feature

  1. Dirt Clings to Nylon Rough Edges and Seams

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  2. Nature Ramblings: Hepatica

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  3. Would Speed Research by Security Rule Change

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  4. Rockets Rescue Plane in Tailspin Tests

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  5. [Photograph]: Projects Exhibited

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  6. Tornado Warnings

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  7. New Tube Designs Ease Radio-Gear Maintenance

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  8. [Photograph]: Delta Wing Interceptor

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  9. Smaller Chocolate Bar

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  10. Fantastic Gyro Revealed

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  11. Front Matter

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  12. Books of the Week

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