by C. W. Chapman ; revised by J.E. Robinson. by S. T. Harris ; edited by E. C. Roberson. by J. W. M. Sothern ; revised by J. K. Bowden. by R. E. Dodd and P. L. Robinson. by G. Santana and A.R. Robinson. by V. Karapetoff ; revised by Boyd C. Dennison. by E.C. Titchmarsh,revised by D.R.Heath-brown.