The Reuterdahl Attack on our Navy - pp38 - 39

doi:10.1038/scientificamerican01181908-38

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Inauguration of Electric Trains under the Hudson and East Rivers - p39

doi:10.1038/scientificamerican01181908-39

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Why not an American “Scientists' Corner” in the Cathedral of St. John the Divine? - p39

doi:10.1038/scientificamerican01181908-39a

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The Use of Glass Fabrics in the Electrical and Chemical Industries - p39

doi:10.1038/scientificamerican01181908-39b

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The Current Supplement - p39

doi:10.1038/scientificamerican01181908-39c

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New European Aeroplanes and Airships - pp40 - 41

doi:10.1038/scientificamerican01181908-40

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Jet Condensers and the Chicago to the Gulf Canal - p42

L. F. Wilson

doi:10.1038/scientificamerican01181908-42

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A Novel Sand Plow for Saving Ships - p42

doi:10.1038/scientificamerican01181908-42a

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The Huichol Indians of Mexico - pp44 - 46

Walter L. Beasley

doi:10.1038/scientificamerican01181908-44

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How the Speed of Light is Measured - p46

doi:10.1038/scientificamerican01181908-46

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Placer Mining by a Combination of Hydraulic and Electric Methods - p47

doi:10.1038/scientificamerican01181908-47

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Automatic Weighing Machine - p47

doi:10.1038/scientificamerican01181908-47a

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Traveling Cards for Car Advertising - p47

doi:10.1038/scientificamerican01181908-47b

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