Our New Acquisition - p274

doi:10.1038/scientificamerican05011897-274

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The Labor Question in Japan - p274

doi:10.1038/scientificamerican05011897-274a

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The American Association for the Advancement of Science - pp274 - 275

William H. Hale

doi:10.1038/scientificamerican05011897-274b

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On the Variation of Latitude - p275

S. C. Chandler

doi:10.1038/scientificamerican05011897-275a

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Cleaning Hardwood Floors - p275

doi:10.1038/scientificamerican05011897-275b

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Horseless Carriages at the Brussels Exposition - p275

doi:10.1038/scientificamerican05011897-275c

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Bats and Music - p275

doi:10.1038/scientificamerican05011897-275d

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A Window Shade Casing - p276

doi:10.1038/scientificamerican05011897-276

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A New Electric Lamp - p276

doi:10.1038/scientificamerican05011897-276a

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The “New Idea” Rain Water Filter - p276

doi:10.1038/scientificamerican05011897-276b

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The Electric Heating of the Generating Station of the Niagara Falls Power Company - pp277 - 278

Orrin E. Dunlap

doi:10.1038/scientificamerican05011897-277

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A Thill Support and Anti-Rattler - p278

doi:10.1038/scientificamerican05011897-278

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The Grant Memorial Tomb, New York City - p279

doi:10.1038/scientificamerican05011897-279

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Trial of Side and Deck Armor for the United States Battleships Kearsarge and Kentucky - p280

doi:10.1038/scientificamerican05011897-280

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Heavy Shipment of Army Cannon - pp280 - 281

doi:10.1038/scientificamerican05011897-280a

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A Novel Chronophotographic Camera - pp281 - 282

doi:10.1038/scientificamerican05011897-281

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Slow Speed Cable Car Grip for Use on Curves - p282

doi:10.1038/scientificamerican05011897-282

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An Improved Steam Engine - p283

doi:10.1038/scientificamerican05011897-283

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To Inventors - p284

doi:10.1038/scientificamerican05011897-284c

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