The Pollution of New York Harbor - p70

doi:10.1038/scientificamerican08011908-70

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Good Work in the Rainy Season at Panama - p70

doi:10.1038/scientificamerican08011908-70a

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More Daylight for Recreation - p70

doi:10.1038/scientificamerican08011908-70b

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Relation of the Gas Producer to Low-Grade Fuels - p70

doi:10.1038/scientificamerican08011908-70c

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A New Process for the Manufacture of Copper Wire - p70

doi:10.1038/scientificamerican08011908-70d

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Immortality of Micro-Organisms - p71

doi:10.1038/scientificamerican08011908-71a

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Some Home-Made Weather Instruments - p72

S. Leonard Bastin

doi:10.1038/scientificamerican08011908-72

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Irrigation of the Yuma Valley - pp73 - 74

Day Allen Willey

doi:10.1038/scientificamerican08011908-73

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Erecting the Construction Footways of the Manhattan Bridge - pp76 - 77

doi:10.1038/scientificamerican08011908-76

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The Work of a Nebraska Cyclone - p78

doi:10.1038/scientificamerican08011908-78

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Patent Department - p79

doi:10.1038/scientificamerican08011908-79

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Improved Lock for Cars - p79

doi:10.1038/scientificamerican08011908-79a

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Non-Refillable Bottle - p79

doi:10.1038/scientificamerican08011908-79b

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Elevator for Raising Ore Concentrates - p79

doi:10.1038/scientificamerican08011908-79c

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