The bones of the human fingers, wearing a finger ring. Photograph of X-ray attributed to L. Ropner, 1897. https://www.rawpixel.com/image/13964526/image-hand-person-public-domainFree Image from public domain licenseThe bones of the human fingers. Photograph of X-ray attributed to L. Ropner, 1897. https://www.rawpixel.com/image/13960574/image-public-domain-black-knifeFree Image from public domain license