https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14006750Edit ImageSaveSaveEditCropCustom TextA surgeon using an electrical device to externally track a hidden bullet inside a patient's body. Wood engraving, ca. 1890.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 827 px | 300 dpiLarge JPEG 3152 x 2172 px | 300 dpiFree DownloadA surgeon using an electrical device to externally track a hidden bullet inside a patient's body. Wood engraving, ca. 1890.More