Fireproofing Wood - p49

doi:10.1038/scientificamerican07281900-49

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The End-of the-Century Steamship - p50

doi:10.1038/scientificamerican07281900-50

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Our Vast Railway System - p50

doi:10.1038/scientificamerican07281900-50a

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Increase of our Navy Since the Spanish War - pp50 - 51

doi:10.1038/scientificamerican07281900-50b

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The Heavens in August - p51

Henry Norris Russell, Ph. D.

doi:10.1038/scientificamerican07281900-51

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An International Exhibition and Race-Meet at Chicago - p51

doi:10.1038/scientificamerican07281900-51a

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A Large Water Rolling Mill - p52

doi:10.1038/scientificamerican07281900-52

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Accident to the Torpedo-Boat “Dupont” - p52

doi:10.1038/scientificamerican07281900-52a

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The Electrical Plant of the Jefferson Physical Laboratory - pp53 - 54

John Trowbridge

doi:10.1038/scientificamerican07281900-53

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An Ingenious Calculator - p54

doi:10.1038/scientificamerican07281900-54

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A Yacht that Sails itself - p56

doi:10.1038/scientificamerican07281900-56

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Locomobile Wrinkles - p57

doi:10.1038/scientificamerican07281900-57

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Types of American Indian Basketry - pp57 - 58

Otis T. Mason

doi:10.1038/scientificamerican07281900-57a

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Through Niagara Whirlpool Rapids in a Boat - pp59 - 60

doi:10.1038/scientificamerican07281900-59

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