https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13993205Edit ImageSaveSaveEditCropCustom TextA Chinese man confined to a contraption similar to stocks which constrains the movement of his head and pins his legs down on the wooden planks. Watercolour drawing.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 882 px | 300 dpiLarge JPEG 3394 x 2496 px | 300 dpiFree DownloadA Chinese man confined to a contraption similar to stocks which constrains the movement of his head and pins his legs down on the wooden planks. Watercolour drawing.More