The Art Commission and Public Structures - p174

doi:10.1038/scientificamerican09101904-174

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The Agricultural Importance of Bacteria - p174

doi:10.1038/scientificamerican09101904-174a

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Possibilities of Peat as Fuel - pp174 - 175

doi:10.1038/scientificamerican09101904-174b

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The Sorting of Atoms - p175

A. W. Bickerton

doi:10.1038/scientificamerican09101904-175

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Automobile Notes - p175

doi:10.1038/scientificamerican09101904-175a

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Tilting Attachment for Vehicle Tops - p176

doi:10.1038/scientificamerican09101904-176

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The Unarmored Composite Gunboat “Dubuque” - p176

doi:10.1038/scientificamerican09101904-176a

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Pendulum Power - p176

doi:10.1038/scientificamerican09101904-176b

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The Buckeye Traction Ditcher - pp177 - 178

Frank C. Perkins

doi:10.1038/scientificamerican09101904-177

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The Completion of the New York Subway - p178

doi:10.1038/scientificamerican09101904-178

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The New Cunard Turbine Steamers - p179

doi:10.1038/scientificamerican09101904-179a

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Government Life-Saving Station and the Ferris Wheel - pp180 - 181

doi:10.1038/scientificamerican09101904-180

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Signal Service in Modern Warfare - pp182 - 183

M. C. Sullivan

doi:10.1038/scientificamerican09101904-182

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A Novel Gliding Machine - p183

doi:10.1038/scientificamerican09101904-183

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Prof. Botts's Flying Machine - p183

J. Mayne Baltimore

doi:10.1038/scientificamerican09101904-183a

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Business and Personal Wants - p184

doi:10.1038/scientificamerican09101904-184a

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