The Sugar Industry in the United States - p66

doi:10.1038/scientificamerican07311897-66

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Jeopardizing Trade Mark Property - pp66 - 67

doi:10.1038/scientificamerican07311897-66a

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The Latest Performance of the Turbinia - p67

doi:10.1038/scientificamerican07311897-67

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Pneumatic Tube Mail Service for New York City - p67

doi:10.1038/scientificamerican07311897-67a

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Obesity - p67

doi:10.1038/scientificamerican07311897-67c

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An Efficient Steam Saver - p68

doi:10.1038/scientificamerican07311897-68

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Water Filtration - pp68 - 69

Churchill Hungerford, C.E.

doi:10.1038/scientificamerican07311897-68a

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Extension of the Underground Trolley System in New York - pp69 - 71

doi:10.1038/scientificamerican07311897-69

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An Improved Railroad Crossing Signal - p71

doi:10.1038/scientificamerican07311897-71

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The Manufacture of Beet Sugar - pp72 - 73

doi:10.1038/scientificamerican07311897-72

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Alfred Marshall Mayer - p74

doi:10.1038/scientificamerican07311897-74

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The Micromotoscope - p75

D. F. St. Clair

doi:10.1038/scientificamerican07311897-75

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The Magic Table - p75

doi:10.1038/scientificamerican07311897-75a

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To Inventors - p77

doi:10.1038/scientificamerican07311897-77b

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