https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13992803Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsMachinery used in the cooling and processing of copper. Etching by Bénard after L.J. Goussier.MoreMachinery used in the cooling and processing of copper. Etching by Bénard after L.J. Goussier.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 768 px | 300 dpiLarge JPEG 3250 x 2080 px | 300 dpiFree Download