C.S. Parnell and John Walter, dressed as ancient Greek warriors, are engaged in single combat under the eyes of two judges… https://www.rawpixel.com/image/13956747/image-cartoon-face-personFree Image from public domain licenseBuildings and alumni of St Thomas's Hospital, London. Colour lithograph by Beynon & Company. https://www.rawpixel.com/image/13965257/image-person-medicine-artFree Image from public domain licenseSir William MacCormac. Colour lithograph by Sir L. Ward [Spy], 1896, after Pierre Troubetzkoy, 1891. https://www.rawpixel.com/image/13958201/image-face-person-artFree Image from public domain licenseSir William MacCormac. Colour lithograph by Sir L. Ward [Spy], 1896, after Pierre Troubetzkoy, 1891. https://www.rawpixel.com/image/13979124/image-cartoon-face-personFree Image from public domain licenseSir William MacCormac about to perform a surgical operation at the Bellevue Hospital, New York. Albumen print, 1891. https://www.rawpixel.com/image/14001086/photo-image-people-hospital-clothingFree Image from public domain license