The left and right knee-joints of Frank Burgess, probably a soldier in the South African War, after excision of the left knee. Radiograph, 1900/1904.

Licence: Public Domain Mark

Credit: The left and right knee-joints of Frank Burgess, probably a soldier in the South African War, after excision of the left knee. Radiograph, 1900/1904. Wellcome Collection. Source: Wellcome Collection.