Gallie on the occasion of his retirement from the Chair of Surgery in the University of Toronto. With contributions by C. H. Best, A. B. Le Mesurier, H. M. Coleman, J.H. Couch, G. R. Walker, H. S. Coulthard, W.G. Carscadden, G. M. Dale, J. A. Dickson, A. W. Farmer...