Feature

  1. Thermometer Runs Clock

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  2. Engine May Save Millions

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  3. Nature Ramblings: III Repute Unearned

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  4. Slot Increases Plane Safety

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  5. Prairies May Stop Borer

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  6. New Aztec Idol Found

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  7. Broadcast Photos Latest Achievement

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  8. Critics Praise Insane Art

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  9. First Glances at New Books

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  10. A Theory of Woman’s Sphere

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  11. Back Matter

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  12. Front Matter

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