The Holden Ice Machine - p159

doi:10.1038/scientificamerican03161878-159

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Wanted: A Legal Process for Confiscating Inventions - p160

doi:10.1038/scientificamerican03161878-160

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Geographical Progress - p160

doi:10.1038/scientificamerican03161878-160a

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A Congressional Scientific Expedition - pp160 - 161

doi:10.1038/scientificamerican03161878-160b

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Educated Brutes at the New York Aquarium - p161

doi:10.1038/scientificamerican03161878-161

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“Heat is Life-Cold is Death.” - p161

doi:10.1038/scientificamerican03161878-161a

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The Lesson of the Chinese Famine - p161

doi:10.1038/scientificamerican03161878-161b

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The National Steam Pump - p162

doi:10.1038/scientificamerican03161878-162

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The Helioscope - p163

L. Hille

doi:10.1038/scientificamerican03161878-163

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Punching and Shearing Machine - p163

doi:10.1038/scientificamerican03161878-163a

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Communication - pp164 - 165

doi:10.1038/scientificamerican03161878-164

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A New Boat Propelling Device - p166

doi:10.1038/scientificamerican03161878-166

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Phillips' Improved Buckboard Wagon - p166

doi:10.1038/scientificamerican03161878-166a

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Millington's Hydraulic Ram - p166

doi:10.1038/scientificamerican03161878-166b

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Serpents at Dinner - p167

C. Few Seiss

doi:10.1038/scientificamerican03161878-167

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Gathering Toddy - pp167 - 168

doi:10.1038/scientificamerican03161878-167a

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Colmer's Dosimeter - p168

doi:10.1038/scientificamerican03161878-168

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The Life of a Million People - pp168 - 169

doi:10.1038/scientificamerican03161878-168a

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M. Plante's New Rheostatic Machine - p169

doi:10.1038/scientificamerican03161878-169

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Astronomical Notes - p169

Berlin H. Wright

doi:10.1038/scientificamerican03161878-169a

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Evolution - pp170 - 171

doi:10.1038/scientificamerican03161878-170

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Communications Received - p172

doi:10.1038/scientificamerican03161878-172

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