Features: G.E. Mees, W.J. Coates, A.F. Newton, E. Buckley, W.H.S. Griffiths, C.P. Rose, L. Allshorn, R. Freeman, Sheppey-Green, S. Austin, A.R.H. Duke, P.G. Gow, A.W. Greensill, H.F. Farr, H.B.L. Webb, R. Ellis, J.G. Lister, L.A. Bartlett, R.L. Bellamy, L.H. Trist, L.A. Gilbert, P. Ballard, J. Lund, T.H. Lo, T.G.R. Barker.