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Scientific American

December 1, 1941

1 min read

Cool Welding, Markers, and more

Refrigerated Points Last Longer, Weld Better

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This article was originally published with the title “Cool Welding, Markers, and more” in Scientific American Magazine Vol. 165 No. 6 (December 1941), p. 344
doi:10.1038/scientificamerican1241-344

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