The Broadway Cable Railway, New York - p305

doi:10.1038/scientificamerican05201893-305

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Prices at the World's Columbian Exposition - p306

doi:10.1038/scientificamerican05201893-306

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One Hundred and Twelve and One Half Miles Per Hour - p306

doi:10.1038/scientificamerican05201893-306a

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The Electric Railway Trolley - pp306 - 307

doi:10.1038/scientificamerican05201893-306b

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The World's Columbian Exposition— the Pope's Phonographic Message to America - p308

doi:10.1038/scientificamerican05201893-308

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The Crossing of Rivers by Means of Leathern Bottles - p308

doi:10.1038/scientificamerican05201893-308a

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A Measuring and Drawing Tool - p309

doi:10.1038/scientificamerican05201893-309

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A Viking Ship - p309

doi:10.1038/scientificamerican05201893-309a

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Simple Hygroscope - pp309 - 310

M. Hopkins

doi:10.1038/scientificamerican05201893-309b

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An Improved Calking Tool - p310

doi:10.1038/scientificamerican05201893-310

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The Trumpeters - pp314 - 315

doi:10.1038/scientificamerican05201893-314

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To Inventors - p317

doi:10.1038/scientificamerican05201893-317a

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