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  1. New Machines and Gadgets

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  2. Nature Ramblings: Telling up from Down

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  3. Virus Similar to Flu Found in Sick Cattle

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  4. Prepared for Hurricanes

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  5. Disarmament Inspection

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  6. New Ideas and Gadgets

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  9. Ancient Roach Named Biggest Pest in U.S.

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  10. New Ideas and Gadgets

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  11. Remains of Inland Sea Discovered in Australia

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  12. Suggestions for Projects

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