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Scientific American

April 1, 1943

1 min read

No Oxygen Needed

Circular Pressurized Cabin is Feature of New Airliner Designed For High-Altitude Civil or Military Operation

By Alexander Klemin

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This article was originally published with the title “No Oxygen Needed” in Scientific American Magazine Vol. 168 No. 4 (April 1943), p. 182
doi:10.1038/scientificamerican0443-182

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