Features: E.Z. Ebden; R.W. Palowkar; W.T. Singleton; J.E. Medley; J.A Moorhouse; P.N. Mawhood; C.T. Smith; J.S. Robinson; E.J. Singer; A.H. Ward; P.S. Vafidis; J.S. Goldsmith; J.C. Tyson; B.S. Stocker; J.M.S. Thomas; R.T. Murdoch; W.F. Edge; W.A. Goodchild; J.T.M. Jackson; C.P. Wilkinson; F. Brooksbank; C. Clemens; P.S. McBlain; F.D. Hartley; D. Masterman; J. Shaw; T.D. Hockenhull; G.A. Bennett; E.C. Roberts; C.R.S. Jones; P.E. Pullan; R.A.E. McCulloch; J.S. Horner; D.H. Paul; G.R. Collins; A.D.H. Berwick; B.D.A. High; R.W. Gregory; G.E. Smith; G.W. Ivens; D. Orchard; D. Swales; H.S. Rendle; V.J. Rees; D.J. Curry; S.E. McGee; B.C. Towse; G. Sinkinsan; A.H.J. Bird; C.D. Lester; R. Stansfield; J.O.N. Perkins; D.F. Harris; P.D. Hockenhull; M.B. Thompson; J.P. Hewitt; G.N. Hampson; M.W.H. Bishop; P.R. Hayward; G.J. Heath; W.A.H. Taylor; J.T. Gibbs; R.J. Atkinson; S. Goodrich; J.C.T. Curzon; E.P. Hopps; P.A. Camp; S.V. Holmes; A.N. Sparke; S.C. Walters; A.H. Jones; D.W. Foster; J.R. Astbury; E.A. McGrath; M. Shocket; H.C. Cheetham; A.H. Fasey; P.J.R. Bambury; D.G. Browne; J.W.M. Manners; E.D. Clements; K. Stewartson; A.B. Kirkbride; P.D. Hall; J.E.M. White; M.B. Stedman; J.C. Cetti; A.J. Fairclough; B.C.S. Davies; M.S. Morris