Local Magnetic Disturbances and the Genesis of Petroleum - p346

doi:10.1038/scientificamerican11131909-346

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The Fifth Vanderbilt Cup Race and the Good Roads Tour From New York to Atlanta - p346

doi:10.1038/scientificamerican11131909-346a

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Non-Toxic Coffee and Tea - p346

doi:10.1038/scientificamerican11131909-346b

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Engineering - p347

doi:10.1038/scientificamerican11131909-347

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Electricity - p347

doi:10.1038/scientificamerican11131909-347a

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Science - p347

doi:10.1038/scientificamerican11131909-347b

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Archaeological Relics from the Sea - pp348 - 349

Ferdinand Worthington

doi:10.1038/scientificamerican11131909-348

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Our Aeronautical Organization - p350

C. H. Claudy

doi:10.1038/scientificamerican11131909-350

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Magnetism and the Breaking of Watch Springs - p351

doi:10.1038/scientificamerican11131909-351a

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The Renaissance Clergy and Science - p351

doi:10.1038/scientificamerican11131909-351b

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Making Alcohol from Wood Waste - p352

doi:10.1038/scientificamerican11131909-352

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Trials of the New “Dreadnought”—“North Dakota” - pp352 - 354

doi:10.1038/scientificamerican11131909-352a

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The Record Flights of Count De Lambert and Henry Farman - p354

doi:10.1038/scientificamerican11131909-354

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Handy Man's Workshop - pp355 - 356

F. Willard Browne

doi:10.1038/scientificamerican11131909-355

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Experimental Color Making with Simple Chemical Solutions - p356

A. J. Jarman

doi:10.1038/scientificamerican11131909-356

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An Interesting Paradox - p356

C. S. Bourne

doi:10.1038/scientificamerican11131909-356a

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Filter for Cisterns - p356

Charles Brecht

doi:10.1038/scientificamerican11131909-356b

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A Close-Corner Screw Driver - p356

Herbert S. Davis

doi:10.1038/scientificamerican11131909-356c

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