by (United States)C.Gattegno;by (United Kingdom)A.S.Hornby; by (United States)D.Daiker;by (United Kingdom)A.S.Hornby; by (United States)D.Tannen;by (United Kingdom)A.Warner; by (United States)J.Glaser;by (United Kingdom)A.M.Burt; by (United States)K.Seifert;by (United Kingdom)H.S.Harris; by (United States)E.L.Grove;by (United Kingdom)A.Corney; by (United States)J.B.Hogins;by (United Kingdom)S.S.Hussey; by (United States)N.Gastinel;by (United Kingdom)A.Jennings; by (United States)N.Hawthorne;by (United Kingdom)S.Holden; by (United States)H.F.May;by (United Kingdom)A.SCHUTZ;