Feature

  1. West-East Wind Theory

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  2. New Machines and Gadgets

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  3. Nature Ramblings: Walrus

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  4. From Now on: Oldsters

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  5. Front Matter

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  6. New Venereal Disease?

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  7. [Photograph]: Theater of the Atom

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  8. Cannon-Fired Net Traps Wildfowl for Banding

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  9. Railroad Radar, Can Warn of Collision Danger

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  10. Jet Pilots Trained in Dark for Night Spotting

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  11. Emergency Gas Supply from Stored Liquid

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  12. Tree Gets Water from Air

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