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    Chicago Drainage Canal and the City of St. Louis

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    The Merchants' Association and the Jerome Park Reservoir

    A Mud-Puddle Commune; or, the Beginnings of Mind

    Highest Wind Record

    Failure of the Monolith Lathe

    Orange Culture in California

    French Express Engine for an English Railroad

    The First Cross-Channel Turbine Steamer

    By H. C. Fyfe

    A Portable Oscillograph for Alternating Currents

    Gigantic Ore-Handling Machinery

    By W. Frank M'Clure

    The Atlantic Ocean and the America Cup

    Some Experiments with Actinic Light

    By J w Kime

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      Science Notes - June 20, 1903

    • Correspondence - June 20, 1903

    • Recently Patented Inventions - June 20, 1903

    • Index of Inventions - June 20, 1903

    • Patents - June 20, 1903

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    June 20, 1903

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