https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13961852Edit ImageSaveSaveEditCropCustom TextOrthopedic traction, the Archimedes screw and astronomical instruments: seven figures. Etching, 1769.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 737 x 1200 px | 300 dpiLarge JPEG 2149 x 3500 px | 300 dpiBest Quality JPEG 2328 x 3792 px | 300 dpiFree DownloadOrthopedic traction, the Archimedes screw and astronomical instruments: seven figures. Etching, 1769.More