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Improved Power Accumulator

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Wasted Coal

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Deparature of the “are Don Luigi Di Por Tugallo.”

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The Pitches of Screw-Threads

Why Gold is So High

Are Hurricanes Caused by Meteors ?

Discovery of an Ancient Roman Draining Wheel

Homes For Men of Moderate Means

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September 24, 1864

See the World from a Different Perspective

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