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A Gasoline Motor-Driven Earth-Boring Machine, Launch of the "Florida", and more

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Scientific American Magazine Vol 102 Issue 19This article was originally published with the title “A Gasoline Motor-Driven Earth-Boring Machine, Launch of the Florida, and more” in Scientific American Magazine Vol. 102 No. 19 (), p. 373
doi:10.1038/scientificamerican05071910-373a