Feature

  1. From Milky Way to Earth

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  2. Books of the Week

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  3. Electric Catapult Launcher

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  4. Jet Future for Aircraft

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  5. New Machines and Gadgets

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  6. Sub-Surface Explosions Make Greater Havoc

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  7. In Science Fields

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  8. Great Circle Route

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  9. No More “Mad Hatters”

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  10. Malaria from Transfusion

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  11. [Photograph]: Man from Mars?

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  12. Rich Cattle Land Found in Colombia

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