1898-1986 1903-1989 1941- 741 aluminumsculpture artduverre bawden botanicalgardens botanists botany chihuly dale decorationandornament edward england exhibitions expositions fleursdansl'art gardeners glassart greatbritain henry history historyroyalbotanicgardens installations(art) kew kewgardens london moore pictorialworks plantconservation plantesdansl'art plants plastieken