https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13980296Edit ImageSaveSaveEditCropCustom TextCoinage: showing (a) furnace (b) components of the furnace with tools of the trade. Etching by Bénard after Lucotte.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 748 x 1200 px | 300 dpiLarge JPEG 1200 x 1924 px | 300 dpiFree DownloadCoinage: showing (a) furnace (b) components of the furnace with tools of the trade. Etching by Bénard after Lucotte.More