Floating Steam-Propelled Islands of Steel - p240

doi:10.1038/scientificamerican10181890-240

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The Visit of the British Iron and Steel Institute - pp240 - 241

doi:10.1038/scientificamerican10181890-240a

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Manufacture of Plate Glass at Kokomo, Indiana - p241

H. C. Hovey

doi:10.1038/scientificamerican10181890-241

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The Daguerre Memorial - pp242 - 243

doi:10.1038/scientificamerican10181890-242

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An Improved Cylinder Head for Rock Drills - p243

doi:10.1038/scientificamerican10181890-243

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An Improved Saw Mill Dog - p243

doi:10.1038/scientificamerican10181890-243a

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A Simple and Readily Applied Knife Guard - p243

doi:10.1038/scientificamerican10181890-243b

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An Improved Car Coupling - pp243 - 244

doi:10.1038/scientificamerican10181890-243c

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The U. S. Steel Cruiser San Francisco - p244

doi:10.1038/scientificamerican10181890-244

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The Howling Monkeys and the Pinches in the Berlin Zoological Garden - p246

doi:10.1038/scientificamerican10181890-246

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Trial of the New Jackson Jet Boat Evolution - pp247 - 249

doi:10.1038/scientificamerican10181890-247

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A Tension Indicator for Yarn Dressers - p249

doi:10.1038/scientificamerican10181890-249

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An Engineer's Valve for Air Brakes - p249

doi:10.1038/scientificamerican10181890-249a

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An Improved Cistern - pp249 - 250

doi:10.1038/scientificamerican10181890-249b

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To Inventors - p251

doi:10.1038/scientificamerican10181890-251c

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Index of Inventions - pp251 - 253

doi:10.1038/scientificamerican10181890-251d

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