Close of the St. Louis Fair - p406

doi:10.1038/scientificamerican12101904-406

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Baldwin and Santos-Dumont - p406

doi:10.1038/scientificamerican12101904-406a

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Death of a Famous Yacht Designer - p406

doi:10.1038/scientificamerican12101904-406b

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Steel Trackway on Streets - p406

doi:10.1038/scientificamerican12101904-406c

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Meteorological Observatories at Sea - pp406 - 407

doi:10.1038/scientificamerican12101904-406d

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Will “Lightwood” Displace the Long-Leaf Pine in Turpentine Distillation? - p407

Thomas Arthur Smoot

doi:10.1038/scientificamerican12101904-407

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Radio-Active Minerals - p407

doi:10.1038/scientificamerican12101904-407a

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A Simple Burglar Alarm - p408

doi:10.1038/scientificamerican12101904-408

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A Sea Voyage on Land - pp408 - 409

doi:10.1038/scientificamerican12101904-408a

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River Rake for Channel Deepening - p409

J. Peltier

doi:10.1038/scientificamerican12101904-409

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Skeleton Models of Warships - pp409 - 411

doi:10.1038/scientificamerican12101904-409a

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The Racial Exhibit at the St. Louis Fair - pp412 - 413

doi:10.1038/scientificamerican12101904-412

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The Use of Electricity in Driving Coal-Conveying Machinery - pp413 - 415

Frank C. Perkins

doi:10.1038/scientificamerican12101904-413

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The Roman Galleys Discovered in Lake Nemi - pp415 - 416

doi:10.1038/scientificamerican12101904-415

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Patent Department - p416

doi:10.1038/scientificamerican12101904-416

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Improved Exercising Machine - p416

doi:10.1038/scientificamerican12101904-416a

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Sheet Metal Vehicle Wheel - p416

doi:10.1038/scientificamerican12101904-416b

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Milking Machine - pp416 - 417

doi:10.1038/scientificamerican12101904-416c

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Business and Personal Wants - p419

doi:10.1038/scientificamerican12101904-419

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