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Scientific American

August 29, 1914

1 min read

Remarkable Wood Preservation, A Double-piston Internal-combustion Engine, and more

By S. F. Maxwell

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Scientific American Magazine Vol 111 Issue 9This article was originally published with the title “Remarkable Wood Preservation, A Double-piston Internal-combustion Engine, and more” in Scientific American Magazine Vol. 111 No. 9 (), p. 151
doi:10.1038/scientificamerican08291914-151
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