A City of Towers - p266

doi:10.1038/scientificamerican03301907-266

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Naval Marksmanship - p266

doi:10.1038/scientificamerican03301907-266a

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Electric Traction Vindicated - p266

doi:10.1038/scientificamerican03301907-266b

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Metallic Sodium as a Conductor for Electric Currents - p266

doi:10.1038/scientificamerican03301907-266c

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The Death of Pierre Berthelot - p267

doi:10.1038/scientificamerican03301907-267a

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The Gasoline Motor in Shallow-Draft Vessels - p268

doi:10.1038/scientificamerican03301907-268

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New French Aeroplanes - pp269 - 270

doi:10.1038/scientificamerican03301907-269

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An Optical Illusion - p270

Gustave Michaud

doi:10.1038/scientificamerican03301907-270

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A Twentieth Century Campanile - p270

doi:10.1038/scientificamerican03301907-270a

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Excavations at Naga-Ed-Der, Where Prehistoric Man First Settled in Egypt - pp272 - 273

Enos Brown

doi:10.1038/scientificamerican03301907-272

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A New High-Speed Photographic Shutter - p274

doi:10.1038/scientificamerican03301907-274

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Dish Drainer - p275

doi:10.1038/scientificamerican03301907-275

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An Improved Concrete Wall Construction - p275

doi:10.1038/scientificamerican03301907-275a

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A Novel Flag Holder - p275

doi:10.1038/scientificamerican03301907-275b

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A New Rifle Sight - p275

doi:10.1038/scientificamerican03301907-275c

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Carpet Stretcher - pp275 - 276

doi:10.1038/scientificamerican03301907-275d

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Safety Cock - p276

doi:10.1038/scientificamerican03301907-276

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Electric Gas-Lighter for Acetylene Automobile Lamps - p276

doi:10.1038/scientificamerican03301907-276a

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An Improved Bit Brace - p276

doi:10.1038/scientificamerican03301907-276b

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Oddities in Inventions - p276

doi:10.1038/scientificamerican03301907-276c

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