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Scientific American

July 19, 1890

1 min read

The McLeod Pneumatic System of Heating, Ventilating and Cooling, and Improved Subway Construction

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Scientific American Magazine Vol 63 Issue 3This article was originally published with the title “The Mcleod Pneumatic System of Heating, Ventilating and Cooling, and Improved Subway Construction” in Scientific American Magazine Vol. 63 No. 3 (), p. 38
doi:10.1038/scientificamerican07191890-38
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