Propulsion of the Secor Yacht Eureka by the Explosion of Petroleum Vapor - p47

doi:10.1038/scientificamerican07241886-47

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Torpedo Boats in the Gale - p48

doi:10.1038/scientificamerican07241886-48

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The Basic Steel Process - pp48 - 49

doi:10.1038/scientificamerican07241886-48a

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Efficiency of Small Water Motors - p49

doi:10.1038/scientificamerican07241886-49

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Improved Windmill - p50

doi:10.1038/scientificamerican07241886-50

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Improved Whiffletree - p50

doi:10.1038/scientificamerican07241886-50a

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Improved Desk Attachment - p50

doi:10.1038/scientificamerican07241886-50b

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Wire Painting Machine - p50

doi:10.1038/scientificamerican07241886-50c

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Railway Track - p50

doi:10.1038/scientificamerican07241886-50d

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Making Fine Guns for Sporting Purposes - p51

doi:10.1038/scientificamerican07241886-51

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Anti-Friction Bearing - p51

doi:10.1038/scientificamerican07241886-51a

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Banjo Frame - p51

doi:10.1038/scientificamerican07241886-51b

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Photographic Notes - p52

doi:10.1038/scientificamerican07241886-52

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The Petroleum Oil wells of Baku - p54

doi:10.1038/scientificamerican07241886-54

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Polarized light - p55

Geo. M. Hopkins

doi:10.1038/scientificamerican07241886-55

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Decisions Relating to Patents - p56

doi:10.1038/scientificamerican07241886-56

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Volcanic Eruptions in New Zealand - p57

doi:10.1038/scientificamerican07241886-57

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Wedge Paradox and Falling and Projected Ball - pp57 - 58

T. O'Conor Sloane

doi:10.1038/scientificamerican07241886-57a

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Engineering Inventions - p59

doi:10.1038/scientificamerican07241886-59

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Agricultural Inventions - p59

doi:10.1038/scientificamerican07241886-59a

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Miscellaneous Inventions - p59

doi:10.1038/scientificamerican07241886-59b

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To Inventors - p59

doi:10.1038/scientificamerican07241886-59e

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