EditorialChess Piece in the Form of a Knight, ca. 1350?75, Western European, possibly British, Ivory (elephant), H. 2 13/32 in. (6.1 cm); L. 2 3/4 in. (6.4 cm); W. 5/8 in. (1.6 cm), Sculpture, This remarkably detailed ivory chessman??the solitary survivor of an...