Latest Type of the Maxim Machine Gun - p143

doi:10.1038/scientificamerican03051887-143

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Coast Defenses - pp144 - 145

doi:10.1038/scientificamerican03051887-144

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A New Laboratory Tromp - p146

doi:10.1038/scientificamerican03051887-146

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Rein Protector - p147

doi:10.1038/scientificamerican03051887-147

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Rafting Boom Pin - p147

doi:10.1038/scientificamerican03051887-147a

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Binding File - p147

doi:10.1038/scientificamerican03051887-147b

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Child's Tray - pp147 - 148

doi:10.1038/scientificamerican03051887-147c

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Piston Head for Steam Engines - p148

doi:10.1038/scientificamerican03051887-148

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The Earthquake in Europe - pp150 - 151

doi:10.1038/scientificamerican03051887-150

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Some Fine Old Carriages - pp151 - 152

doi:10.1038/scientificamerican03051887-151

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Photographic Notes - p152

doi:10.1038/scientificamerican03051887-152

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A Florida “Mule Killer” (Thelyphonus Giganteus) - p153

Daniel C. Beard

doi:10.1038/scientificamerican03051887-153

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A Cheese Box Toboggan - p153

doi:10.1038/scientificamerican03051887-153a

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Engineering Inventions - p154

doi:10.1038/scientificamerican03051887-154

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Mechanical Invention - p154

doi:10.1038/scientificamerican03051887-154a

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Agricultural Invention - p154

doi:10.1038/scientificamerican03051887-154b

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Miscellaneous Inventions - p154

doi:10.1038/scientificamerican03051887-154c

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