1913- 1913-2001 19thcentury artcollectionsgilbert arthur artnouveau catalogs cutlery decorationandornament deutschesklingenmuseumsolingen exhibitions germany goldsmiths historicalsocietynewyork history marks marksoforigin new-yorkhistoricalsociety newyork newyork(state) plate pottery registers sammlung silberschmiedekunst silversmiths silverware silverwork solingen