https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13976418Edit ImageSaveSaveEditCropCustom TextAbove, a bookseller is chained to the stake and burnt with books bound around his neck; below, the martyr John Calas, a French Protestant, is tortured on the wheel. Engraving with etching, 1812.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 802 x 1200 px | 300 dpiLarge JPEG 1503 x 2250 px | 300 dpiFree DownloadAbove, a bookseller is chained to the stake and burnt with books bound around his neck; below, the martyr John Calas, a French Protestant, is tortured on the wheel. Engraving with etching, 1812.More