with 153 plates reproduced by direct colour photography from the living subject /
by Henry C.G. Semon, M.A., D.M. Oxon., F.R.C.P. London ; revised with the collaboration of Harold T.H. Wilson, M.A., M.D. Cantab., M.R.C.P., D.T.M ; colour photography originally directed by the late Arnold Moritz, B.A., M.B., B.C. Cantab.