Reproduction of Articulate Speech and Other Sounds - p15

doi:10.1038/scientificamerican07141888-15

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The Celestial World - p16

doi:10.1038/scientificamerican07141888-16

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Military Notes - pp16 - 17

doi:10.1038/scientificamerican07141888-16a

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An Improved Ship's Log - p18

doi:10.1038/scientificamerican07141888-18

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A Device for Stopping Leaks in Vessels - p18

doi:10.1038/scientificamerican07141888-18a

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An Improved Electrical Annunciator - p18

doi:10.1038/scientificamerican07141888-18b

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An Improved Can Opener - p18

doi:10.1038/scientificamerican07141888-18c

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A Clamp for Holding Covers on Fruit Cans - p18

doi:10.1038/scientificamerican07141888-18d

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An Improved Car Coupling - p19

doi:10.1038/scientificamerican07141888-19

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A Device for Holding Bed Clothes in Position - p19

doi:10.1038/scientificamerican07141888-19a

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A Removable Handle for Cross-Cut Saws - p19

doi:10.1038/scientificamerican07141888-19b

PDF (235 KB)

An Improved Tobacco Pipe - p19

doi:10.1038/scientificamerican07141888-19c

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An Improved Drilling Tool - p19

doi:10.1038/scientificamerican07141888-19d

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Corea by Native Artists - pp20 - 22

doi:10.1038/scientificamerican07141888-20

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The Manufacture of Fishing Nets - p22

doi:10.1038/scientificamerican07141888-22

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The National System of Purifying Water by Filtration, Precipitation, and Aeration - pp23 - 24

doi:10.1038/scientificamerican07141888-23

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Simple Experiments in Physics - pp25 - 26

M. Hopkins

doi:10.1038/scientificamerican07141888-25

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Engineering Inventions - p27

doi:10.1038/scientificamerican07141888-27

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Miscellaneous Inventions - p27

doi:10.1038/scientificamerican07141888-27a

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To Inventors - p27

doi:10.1038/scientificamerican07141888-27d

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