American Engineering Progress - p178

doi:10.1038/scientificamerican03231901-178

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Current of 3,000 Volts at the Motors - p178

doi:10.1038/scientificamerican03231901-178a

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Construction of the Simplon Tunnel - pp178 - 179

doi:10.1038/scientificamerican03231901-178b

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Three Important Patent Decisions by the United States Court of Appeals at New York - p179

doi:10.1038/scientificamerican03231901-179

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The Glasgow Exhibition of 1901 - p179

doi:10.1038/scientificamerican03231901-179a

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Resignation of Commissioner Duell - p179

doi:10.1038/scientificamerican03231901-179b

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Production of Phosphorus and Chlorides of Carbon by Means of Electric Furnaces - p180

doi:10.1038/scientificamerican03231901-180

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The Burry Page-Printing Telegraph - pp181 - 182

doi:10.1038/scientificamerican03231901-181

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Transport Service to the Philippines—I - pp182 - 183

doi:10.1038/scientificamerican03231901-182

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A Peculiar Railroad Accident - p184

doi:10.1038/scientificamerican03231901-184

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Three Characteristic Types of American Dinosaurs - pp184 - 185

J. Carter Beard

doi:10.1038/scientificamerican03231901-184a

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The New Street Railway Tunnel under Boston Harbor - pp185 - 186

J. A Stewart

doi:10.1038/scientificamerican03231901-185

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A Novel Pipe and Stud Wrench - p186

doi:10.1038/scientificamerican03231901-186

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An Automatic Weighing-Machine for Liquids - p186

doi:10.1038/scientificamerican03231901-186a

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Business and Personal Wants - p187

doi:10.1038/scientificamerican03231901-187b

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