File:Steam Heating and Ventilation - Figure 49.png

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English: Steam Heating and Ventilation - Figure 49
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Source https://en.wikisource.org/wiki/Page:Steam_heating_and_ventilation_(IA_steamheatingvent00monrrich).pdf/100
Author William Stanton Monroe

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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Steam_Heating_and_Ventilation_-_Figure_49.png

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current15:27, 24 April 2023Thumbnail for version as of 15:27, 24 April 2023904 × 1,397 (198 KB)Sp1nd01Uploaded a work by William Stanton Monroe from https://en.wikisource.org/wiki/Page:Steam_heating_and_ventilation_(IA_steamheatingvent00monrrich).pdf/100 with UploadWizard

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