A Chinese boxwood geomancers compass 9¼in.diam., with central compass, and inscribed with red and black Chinese characters in square surround -10½in(26.5cm)wide; and an unusual diptych dial the lid with volvelle and pointer (now in fixed position), with string gnomon (lid detached) the body with compass, the reverse with tables, inscribed in Chinese black and red characters -30in(8cm)wide (2)