'Watson' window signed Hl Vosz on the middle leadlight, a 'Watson Window' hung on pulleys and weights, dividing the drawing room from the dining room in late 19th century, Adelaide Villas. Vosz (1812-1886) was a pre-eminent Art Nouveau leadlighter in Rundle Street, Adelaide. He helped start the St Vincent de Paul Society and was a generous public benefactor. His business later became Clarksons, 180 x 215 cm