by (United Kingdom)A.M.Tibbetts;by (United States)A.C.Winkler; by (United Kingdom)A.J.Thomson;by (United States)C.Wheeler; by (United Kingdom)D.Kramer;by (United States)A.I.Miller; by (United Kingdom)R.D.Milne;by (United States)A.W.Naylor; by (United Kingdom)A.J.T.Colin;by (United States)T.Cope; by (United Kingdom)A.M.Burt;by (United States)D.M.Clausen; by (United Kingdom)A.Sharp;by (United States)A.L.Sonka; by (United Kingdom)M.Kenyon;by (United States)A.H.Live; by (United Kingdom)B.S.Camies;by (United States)A.H.Bruinsma; by (United Kingdom)S.M.Sevmour;by (United States)A.P.Chekhov;