[by] M. R. F. Ashworth. [by] M.R.F. Ashworth. M.J. Ashworth. by A. R. Forsyth. by M. J. S. Dewar. by V. B. Wigglesworth. by George C. Southworth. A. Ashworth. by M. J. Akbar. by M. T. L. Bizley.