Acetylene Lamps and Smoky Automobiles - p218

doi:10.1038/scientificamerican03281908-218

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The Comparative Trials of Our Scout Cruisers - p218

doi:10.1038/scientificamerican03281908-218a

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The New York High-Pressure Fire Protection System - p218

doi:10.1038/scientificamerican03281908-218b

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“Gluten” Bread and Cracker Frauds - p219

Charles Christadoro

doi:10.1038/scientificamerican03281908-219a

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Rubber Statistics of 1907 - p219

doi:10.1038/scientificamerican03281908-219b

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A Reinforced Concrete Elevated Tank - p220

doi:10.1038/scientificamerican03281908-220

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New Process for Making Shoes - p220

doi:10.1038/scientificamerican03281908-220a

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An Automatic Milk Supply - p220

doi:10.1038/scientificamerican03281908-220b

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Some Experiments with Carbon Disulphide - p221

Gustave Michaud

doi:10.1038/scientificamerican03281908-221

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An Observatory for Public Use - pp221 - 222

doi:10.1038/scientificamerican03281908-221a

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Curious Facts about Numbers - pp222 - 223

doi:10.1038/scientificamerican03281908-222

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Joining of Last Span of Blackwell's Island Bridge - p223

doi:10.1038/scientificamerican03281908-223

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How to Construct a Balloon.—The Making, Inflating and Sailing of Gas Balloons - pp224 - 227

doi:10.1038/scientificamerican03281908-224

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The Ever-Shifting Eyeball.—Some New Experiments and Some New Conclusions - pp227 - 228

J. F. Springer

doi:10.1038/scientificamerican03281908-227

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New Types of Lifebelts - p228

doi:10.1038/scientificamerican03281908-228

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