Design for a Clock; ca. 1781-85; Pen and black and brown ink; brush and yellow; green; gray; and rose wash; 14 3/8 x 9 5/8 in. (36.5 x 24.5 cm); Anonymous; French; 18th century; This drawing of a small porcelain mantel clock was made for Prince Albert Casimir; Duke of Teschen. When he was appointed governor to the Austrian Netherlands in 1781 he had a new palace built in the city of Brussels