Raising the Nap - pp17 - 18

doi:10.1038/scientificamerican07121862-17

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Notes on Military and Naval Affairs - pp18 - 19

doi:10.1038/scientificamerican07121862-18

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Petroleum—Oil Wells of Smith's Ferry—Alleghany Oil Boats - p20

doi:10.1038/scientificamerican07121862-20

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Valuable Receipts - p20

doi:10.1038/scientificamerican07121862-20a

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The London Times and American Exhibitors—An Interesting Summary - p21

doi:10.1038/scientificamerican07121862-21

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Artificial Precious Stones - pp23 - 24

W. G. Howgrave

doi:10.1038/scientificamerican07121862-23

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Jebb and Cutler's Ankle-Supporting Skate - p24

doi:10.1038/scientificamerican07121862-24

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Six Good Reasons Why Every Manufacturer, Mechanic, Inventor and Artizan Should Become a Patron of the “Scientific American” - p25

doi:10.1038/scientificamerican07121862-25

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The London Times on American Exhibitors - p25

doi:10.1038/scientificamerican07121862-25a

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Forging—Steam and Tilt Hammers - pp25 - 26

doi:10.1038/scientificamerican07121862-25b

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Ginning Sea-Island Cotton in Brooklyn - p26

doi:10.1038/scientificamerican07121862-26

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The Most Common Fault in School Books - p27

doi:10.1038/scientificamerican07121862-27

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Recent American Inventions - p27

doi:10.1038/scientificamerican07121862-27a

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Patent Claims - pp27 - 29

doi:10.1038/scientificamerican07121862-27b

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To Our Readers - pp30 - 32

doi:10.1038/scientificamerican07121862-30a

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Inglis's Cup Attachment for Hydrants - p32

doi:10.1038/scientificamerican07121862-32

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