Growth of American Merchant Marine - p454

doi:10.1038/scientificamerican06111904-454

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Electricity in Korea and Japan - p454

doi:10.1038/scientificamerican06111904-454a

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The Polar Regions - pp454 - 455

doi:10.1038/scientificamerican06111904-454b

PDF (257 KB)

Calcium Carbide and Its Commercial Development - p455

doi:10.1038/scientificamerican06111904-455

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Science Notes - p455

doi:10.1038/scientificamerican06111904-455a

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The First American Auto-Boat Contest - p456

doi:10.1038/scientificamerican06111904-456

PDF (288 KB)

The British Naval School for the Training of Divers - pp457 - 458

doi:10.1038/scientificamerican06111904-457

PDF (445 KB)

Simultaneous Telegraphing and Telephoning - p459

doi:10.1038/scientificamerican06111904-459a

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An American Buddhist Temple - p460

Harry Dillon Jones

doi:10.1038/scientificamerican06111904-460

PDF (344 KB)

Completing the Rapid Transit Subway - pp461 - 462

doi:10.1038/scientificamerican06111904-461

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Proposed Lighthouse for Cape Hatteras Diamond Shoal - p462

doi:10.1038/scientificamerican06111904-462

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Improved Railway Substructure - p463

doi:10.1038/scientificamerican06111904-463

PDF (234 KB)

A New Tennis Racket - p464

doi:10.1038/scientificamerican06111904-464

PDF (254 KB)

Runner Attachment for Bicycles - p464

doi:10.1038/scientificamerican06111904-464a

PDF (254 KB)

Pipe or Bar Cutter - p464

doi:10.1038/scientificamerican06111904-464b

PDF (216 KB)

Vehicle Wheel - p464

doi:10.1038/scientificamerican06111904-464c

PDF (254 KB)

Machine for Moistening Gummed Paper Strips - p464

doi:10.1038/scientificamerican06111904-464d

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Business and Personal Wants - p466

doi:10.1038/scientificamerican06111904-466a

PDF (241 KB)