The contributors to this volume comprise L. F. Barker, Herbert A. Black, H. W. Cattell, F. J. Cleminson, Ralph Colp, George G. Davis, John B. Deaver, Leonard S. Dudgeon, J. Epstein, Harold Ernberg, J. H. Garberson, P. N. Hansen, W. F. Harriman, C. W. Henney, E. L. Jones, E. S. Judd, K. H Krabbe, P. Noubecourt, F. Norsk, W. J. O'Donovan, J. R. Oliver, H. J. Panner, C. V. Patrick, John Phillips, W. D. Reid, Georg Schaltenberg, Victor Schmieden, James Strandberg, Alb. Tillisch, A. Westergren and A. Whittaker. Under Diagnosis and Treatment there are nine articles, dealing respectively with Visceroptosis