Army Engineers will Build Panama Canal - p206

doi:10.1038/scientificamerican03091907-206

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Side-Door Cars and Rapid Transit - p206

doi:10.1038/scientificamerican03091907-206a

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Government Test of Submarines - p206

doi:10.1038/scientificamerican03091907-206b

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New York Central Six-Track Subway - p206

doi:10.1038/scientificamerican03091907-206c

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Bridging the Hudson River - p206

doi:10.1038/scientificamerican03091907-206d

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Orson Desaix Munn - p207

doi:10.1038/scientificamerican03091907-207

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Kites in Life-Saving Operations - p207

doi:10.1038/scientificamerican03091907-207a

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A High-Speed Bavarian Locomotive - pp208 - 209

William Mayner

doi:10.1038/scientificamerican03091907-208

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The Passing of American Square-Rigged Vessels - pp209 - 210

James J. M'Curdy

doi:10.1038/scientificamerican03091907-209

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The Telharmonium—An Apparatus for the Electrical Generation and Transmission of Music - pp210 - 211

doi:10.1038/scientificamerican03091907-210

PDF (639 KB)

The Opium Industry - pp212 - 213

doi:10.1038/scientificamerican03091907-212

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The Uviol Lamp - p214

doi:10.1038/scientificamerican03091907-214

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Modern Use of an Ancient Invention - p215

doi:10.1038/scientificamerican03091907-215

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Improved Cable-Cutting Device - p215

doi:10.1038/scientificamerican03091907-215a

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Anchoring Device for Posts - p215

doi:10.1038/scientificamerican03091907-215b

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A Novel Steam Trap - pp215 - 216

doi:10.1038/scientificamerican03091907-215c

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Oddities in Invention - p216

doi:10.1038/scientificamerican03091907-216

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