A late 19th century French slate and rouge marble mantel clock with eight day movement striking on a bell, the enamel two-piece dial with Roman numerals and Brocot escapement, the bowfront case with reeded columns, height 21cm, with pendulum and key, together with another smaller slate mantel clock, height 21cm, with pendulum and key and an American Ansonia Clock Co black painted slate effect mantel clock, height 25cm, with pendulum and winding key.