This article was originally published in the 1987 October issue of ANTIQUES. Pl. XIII. At the end of the beech allée at Chatsworth in Derbyshire is a colossal marble bust of William George Spencer Cavendish (1790 – 1858), sixth duke of Devonshire, on a marble column from the Temple of Minerva Sunias in Greece. No English country-house garden would be …