The Fastest Steam Launch - p16

doi:10.1038/scientificamerican07101886-16

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The Pneumatic Dynamite Gun - p16

doi:10.1038/scientificamerican07101886-16a

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Photographic Notes - pp17 - 18

doi:10.1038/scientificamerican07101886-17

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Fruit Pulper - p18

doi:10.1038/scientificamerican07101886-18

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Operating Mechanism for Railway Signals - p18

doi:10.1038/scientificamerican07101886-18a

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Adding Machine - p18

doi:10.1038/scientificamerican07101886-18b

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Boiler Sweeper - p18

doi:10.1038/scientificamerican07101886-18c

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Improved Pumping Apparatus - pp18 - 19

doi:10.1038/scientificamerican07101886-18d

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Polarized Light - p19

Geo. M. Hopkins

doi:10.1038/scientificamerican07101886-19

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Automatic Grain Weighing and Registering Machine - pp19 - 20

doi:10.1038/scientificamerican07101886-19a

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The Minneapolis Industrial Exposition - p20

doi:10.1038/scientificamerican07101886-20

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The Meigs Elevated Railway - p21

doi:10.1038/scientificamerican07101886-21

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New York Harbor - pp22 - 23

doi:10.1038/scientificamerican07101886-22

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The Hall Type Writer - pp24 - 25

doi:10.1038/scientificamerican07101886-24

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Mennig's Steam Engine - p25

doi:10.1038/scientificamerican07101886-25

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Engineering Inventions - p26

doi:10.1038/scientificamerican07101886-26

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Miscellaneous Inventions - p26

doi:10.1038/scientificamerican07101886-26a

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