The Blindness of the Submarine - p266

doi:10.1038/scientificamerican04021904-266

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High-Explosive Projectiles - p266

doi:10.1038/scientificamerican04021904-266a

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Dispersion and Wave Length of N-Rays - pp266 - 267

doi:10.1038/scientificamerican04021904-266b

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High-Speed Steam Railway Service - p267

doi:10.1038/scientificamerican04021904-267a

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Science Notes - p267

doi:10.1038/scientificamerican04021904-267b

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The Perspectartigraph—A Novel Drawing Instrument - p268

doi:10.1038/scientificamerican04021904-268

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Japanese Swordmaking.—II - pp269 - 270

G. H. Tilden

doi:10.1038/scientificamerican04021904-269

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The Battleship “Mikasa” in Action - p270

doi:10.1038/scientificamerican04021904-270

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The Abruzzi Polar Expedition.—II - p272

doi:10.1038/scientificamerican04021904-272

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Excavations in the Roman Forum - p273

doi:10.1038/scientificamerican04021904-273

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Accident to the Battleship “Illinois” - p274

doi:10.1038/scientificamerican04021904-274

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Raising Ostriches in the United States - p275

Day Allen Willey

doi:10.1038/scientificamerican04021904-275

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Business and Personal Wants - p277

doi:10.1038/scientificamerican04021904-277a

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