Armored Trains - p18

doi:10.1038/scientificamerican01131900-18

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The New Century - p18

doi:10.1038/scientificamerican01131900-18a

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The Electric Fish of the Nile - p18

doi:10.1038/scientificamerican01131900-18b

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Unearthing Fossil Remains - p18

doi:10.1038/scientificamerican01131900-18c

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Congress of Photography in 1900 - p18

doi:10.1038/scientificamerican01131900-18d

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The Geological Society of America - p19

doi:10.1038/scientificamerican01131900-19

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Powerful Electric Pump at Austin, Texas - p20

Chester Haile

doi:10.1038/scientificamerican01131900-20

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Oil Engine with Direct-Connected Generator - p21

doi:10.1038/scientificamerican01131900-21

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An Ingenious Tool-Grinding Machine - p21

doi:10.1038/scientificamerican01131900-21a

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A Simple Trousers Clasp - p22

doi:10.1038/scientificamerican01131900-22a

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An Automatic Lubricator for Locomotives and Marine Engines - pp22 - 23

doi:10.1038/scientificamerican01131900-22b

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Homemade Windmills in Nebraska - p24

doi:10.1038/scientificamerican01131900-24

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The Bonner Rail Wagon - p25

doi:10.1038/scientificamerican01131900-25

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A 70,000 Horse Power Central Station - p26

doi:10.1038/scientificamerican01131900-26

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The San Jacinto Earthquake - p27

Chas. Fred. Holder

doi:10.1038/scientificamerican01131900-27

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To Inventors - p29

doi:10.1038/scientificamerican01131900-29b

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