https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13979736Edit ImageSaveSaveEditCropCustom TextF. Lejars demonstrating operation techniques. Photograph by Fontès.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 834 px | 300 dpiLarge JPEG 3500 x 2433 px | 300 dpiBest Quality JPEG 3516 x 2444 px | 300 dpiFree DownloadF. Lejars demonstrating operation techniques. Photograph by Fontès.More