The McDougall Whaleback Steel Vessel - pp1 - 2

doi:10.1038/scientificamerican07041891-1

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The Casino and Pier at the Exhibition - p2

doi:10.1038/scientificamerican07041891-2

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Fast Boats for the Navy - pp2 - 4

doi:10.1038/scientificamerican07041891-2a

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Guiley's Electrical Block System for Railways - p4

doi:10.1038/scientificamerican07041891-4

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Latham's Grass Collector for Lawn Mowers - p5

doi:10.1038/scientificamerican07041891-5

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Some Suggestions in Microscopy - p5

M. Hopkins

doi:10.1038/scientificamerican07041891-5a

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A One Dollar Photographic Outfit - pp5 - 6

doi:10.1038/scientificamerican07041891-5b

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Rack Attachment for Theater Chairs - p6

doi:10.1038/scientificamerican07041891-6

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A Warship Rams a Whale - p6

doi:10.1038/scientificamerican07041891-6a

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Gunner's Arm Rest - pp6 - 8

doi:10.1038/scientificamerican07041891-6b

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Drawing of Financial Bills by the Casanova Apparatus - pp8 - 9

doi:10.1038/scientificamerican07041891-8

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Great Spools of Wire - p9

doi:10.1038/scientificamerican07041891-9

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To Inventors - p12

doi:10.1038/scientificamerican07041891-12

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