The Centennial Exhibition.—The Campbell Printing Press - p47

doi:10.1038/scientificamerican07221876-47

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A Sensible Celebration—What was Done in New York City - p48

doi:10.1038/scientificamerican07221876-48

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Do Not Get Cool—Health Hints for the Season - pp48 - 49

doi:10.1038/scientificamerican07221876-48a

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Some Sources of Bad Water - p49

doi:10.1038/scientificamerican07221876-49

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The Centennial Exposition - p49

doi:10.1038/scientificamerican07221876-49a

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Improved Steam Jet Pump - p50

doi:10.1038/scientificamerican07221876-50

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Combined Pocket and Draw Knife - p50

doi:10.1038/scientificamerican07221876-50a

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New Mechanical Movement - p50

doi:10.1038/scientificamerican07221876-50b

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Improved Self-Discharging Coal Hod - p51

doi:10.1038/scientificamerican07221876-51

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Improved Wrench - p51

doi:10.1038/scientificamerican07221876-51a

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Improved Tool for Bending Horseshoes - p51

doi:10.1038/scientificamerican07221876-51b

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New Method of Molding Cylinders - p51

doi:10.1038/scientificamerican07221876-51c

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Facts and Figures Concerning the Earth and its Atmosphere - p52

doi:10.1038/scientificamerican07221876-52

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Practical Mechanism - p53

Joshua Rose

doi:10.1038/scientificamerican07221876-53

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Improved Anvil for Paper Cartridge Shells - p53

doi:10.1038/scientificamerican07221876-53a

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Improved Car Box Grinder - p54

doi:10.1038/scientificamerican07221876-54

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Improved Saw Gumming Machine - p54

doi:10.1038/scientificamerican07221876-54a

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Influence of Chemical Fertilizers on Potatoes and Grapes - p55

doi:10.1038/scientificamerican07221876-55

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Water Plants - p55

doi:10.1038/scientificamerican07221876-55a

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Multiplying Plants - p55

doi:10.1038/scientificamerican07221876-55b

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The Optics of Photography - pp56 - 57

doi:10.1038/scientificamerican07221876-56

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Decisions of the Courts - p58

doi:10.1038/scientificamerican07221876-58

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Recent American and Foreign Patents - p58

doi:10.1038/scientificamerican07221876-58a

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New Chemical and Miscellaneous Inventions - p58

doi:10.1038/scientificamerican07221876-58b

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New Woodworking and House and Carriage Building Inventions - p58

doi:10.1038/scientificamerican07221876-58c

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New Agricultural Inventions - p58

doi:10.1038/scientificamerican07221876-58d

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Communication Received - p60

doi:10.1038/scientificamerican07221876-60

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