Terms for The Scientific American - p240

doi:10.1038/scientificamerican04181891-240

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Table of Contents of Scientific American Supplement - p240

doi:10.1038/scientificamerican04181891-240a

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Speed in Our New Navy - pp240 - 241

doi:10.1038/scientificamerican04181891-240b

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The Illinois State Building at the World's Fair - p242

doi:10.1038/scientificamerican04181891-242

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The Patent Centennial Celebration-April 8, 9, And 10 - pp243 - 245

doi:10.1038/scientificamerican04181891-243

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How Stocks of Pig Iron are Held - p246

doi:10.1038/scientificamerican04181891-246

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A Hanger for Picture or Mirror Frames - p246

doi:10.1038/scientificamerican04181891-246a

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Improved Cloth Pressing Machine - pp247 - 249

doi:10.1038/scientificamerican04181891-247

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The Darragh Water Filter - p249

doi:10.1038/scientificamerican04181891-249

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A Card-Board Making Machine - p249

doi:10.1038/scientificamerican04181891-249a

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Scientific American Building Edition - p250

doi:10.1038/scientificamerican04181891-250a

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New Books and Publications - p250

doi:10.1038/scientificamerican04181891-250c

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To Inventors - p251

doi:10.1038/scientificamerican04181891-251a

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List of Books on Electricity - p252

doi:10.1038/scientificamerican04181891-252

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Patents! - p253

doi:10.1038/scientificamerican04181891-253

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Useful Books! - p253

doi:10.1038/scientificamerican04181891-253a

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Experimental Science - p253

Geo. M. Hopkins, By

doi:10.1038/scientificamerican04181891-253b

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The Scientific American - p254

doi:10.1038/scientificamerican04181891-254

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Building Edition - p254

doi:10.1038/scientificamerican04181891-254a

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