Electrical Equipment of the Park Avenue Tunnel - p66

doi:10.1038/scientificamerican08041900-66

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An Important Patent Suit - p66

doi:10.1038/scientificamerican08041900-66a

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Rail-Joints and Street Noises - p66

doi:10.1038/scientificamerican08041900-66b

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Resources and Improvements in China - pp66 - 67

doi:10.1038/scientificamerican08041900-66c

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The New Agriculture of the Tropics - p67

doi:10.1038/scientificamerican08041900-67

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Indican - p67

doi:10.1038/scientificamerican08041900-67a

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As Others See Us - p67

doi:10.1038/scientificamerican08041900-67b

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The Preservation of Wild Animals of Africa - p67

doi:10.1038/scientificamerican08041900-67c

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The Queen-Schultz Chronoscope - p68

doi:10.1038/scientificamerican08041900-68

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Artillery Practice of the National Guard - pp68 - 69

doi:10.1038/scientificamerican08041900-68a

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The Hone Automatic Flood-Gate - p69

doi:10.1038/scientificamerican08041900-69

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A Perforator for Printing Presses - p69

doi:10.1038/scientificamerican08041900-69a

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An Improved Packing - pp69 - 70

doi:10.1038/scientificamerican08041900-69b

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A Convenient form of Sash-Weight - p70

doi:10.1038/scientificamerican08041900-70

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The Guardian of the Oyster - p71

Benjamin Sharp

doi:10.1038/scientificamerican08041900-71

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The Hamburg-American Liner “Deutschland” - p72

doi:10.1038/scientificamerican08041900-72

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The Power Generating Plant at the Paris Exposition - pp73 - 74

F. P. Mann

doi:10.1038/scientificamerican08041900-73

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Clever Feat with the Camera - p75

doi:10.1038/scientificamerican08041900-75

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A Musical Bicycle - pp75 - 76

doi:10.1038/scientificamerican08041900-75a

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To Inventors - p77

doi:10.1038/scientificamerican08041900-77b

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