The Canadian Route from the Great Lakes - p354

doi:10.1038/scientificamerican06081901-354

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Hydraulic System of Air Compression - p354

doi:10.1038/scientificamerican06081901-354a

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Comparative Efficiency of Krupp and Other High-Power Guns - p354

doi:10.1038/scientificamerican06081901-354b

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Growth of the Tinfoil Industry - pp354 - 355

doi:10.1038/scientificamerican06081901-354c

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Methods Proposed for Dealing with London's Congested Traffic - p355

doi:10.1038/scientificamerican06081901-355

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Wireless Telegraphy for the Prevention of Shipping Disasters - p355

doi:10.1038/scientificamerican06081901-355a

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Copper Mining in America - pp356 - 357

Waldon Fawcett

doi:10.1038/scientificamerican06081901-356

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Electric Automobile—Krieger System - p357

doi:10.1038/scientificamerican06081901-357

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A New Flying Machine - p357

doi:10.1038/scientificamerican06081901-357a

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A Whistling Arc - p358

Frank C. Daniel

doi:10.1038/scientificamerican06081901-358a

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Launch of the Battleship “Ohio” - p359

doi:10.1038/scientificamerican06081901-359

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The Cultivation of Cocoa in the West India Islands - p360

doi:10.1038/scientificamerican06081901-360

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The Pan-American Exposition - pp360 - 362

doi:10.1038/scientificamerican06081901-360a

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A Pneumatic Spring for Vehicles - p362

doi:10.1038/scientificamerican06081901-362

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A New Metal Railway Tie - p362

doi:10.1038/scientificamerican06081901-362a

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A Supplemental Seat for Vehicles - p362

doi:10.1038/scientificamerican06081901-362b

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Business and Personal Wants - pp363 - 364

doi:10.1038/scientificamerican06081901-363a

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