https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13961273Edit ImageSaveSaveEditCropCustom TextPhysics: mechanical equipment. Coloured engraving by J. Emslie, 1850, after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 958 x 1200 px | 300 dpiLarge JPEG 1606 x 2011 px | 300 dpiFree DownloadPhysics: mechanical equipment. Coloured engraving by J. Emslie, 1850, after himself.More