https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13961976Edit ImageSaveSaveEditCropCustom TextMechanics: various machines. 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 946 x 1200 px | 300 dpiLarge JPEG 1593 x 2020 px | 300 dpiFree DownloadMechanics: various machines. Coloured engraving by J. Emslie, 1850, after himself.More