https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13986602Edit ImageSaveSaveEditCropCustom TextChemistry: plan and section of two blast furnaces. Engraving by W. Lowry, 1804, after D. Mushett.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 942 x 1200 px | 300 dpiLarge JPEG 1363 x 1737 px | 300 dpiFree DownloadChemistry: plan and section of two blast furnaces. Engraving by W. Lowry, 1804, after D. Mushett.More