by (United Kingdom)A.R.B.Btherton;by (United Kingdom)S.Edmonds; by (United Kingdom)A.R.B.Etherton;by (United Kingdom)J.R.Ewer; by (United Kingdom)A.G.Sitenko;by (United Kingdom)J.Weiland; by (United Kingdom)A.S.G.Edwards;by (United Kingdom)G.Evans; by (United Kingdom)A.J.Herbert;by (United Kingdom)A.S.Hornby; by (United Kingdom)A.Milner;by (United Kingdom)B.Ford; by (United Kingdom)J.R.Brown;by (United Kingdom)N.Brooke; by (United Kingdom)K.A.Bruffee;by (United Kingdom)S.Coats; by (United Kingdom)S.J.Schultz;by (United Kingdom)W.Empson; by (United Kingdom)A.G.Eyre;by (United Kingdom)T.A.Edison;