reported by J. N. Wilson and E. J. Pryor. edited by D. Parkinson and J. S. Waid. edited by G.G. Gibson and R. Walker. edited by C. C. Addison and D. B. Sowerby. edited by I.H. Wilson and K.G. Stephens. edited by R.J. Johnston and P.J. Taylor. edited by W.H. Bain and K.M. Taylor. edited by D. B. Morrison and D. J. Scherer. Edited by H.W. Wilson and J.A. Hammerton. edited by D. Stevenson and I.D. Wilson.