Sundial from Batavia; Square; tin plate with a composite protractor with Arabic and Roman numerals on the edge. Rosette decorations are engraved in the corners. In the middle; just above the 5.5 cm long slot; a son's disk with eyes; nose and mouth. Signed; dated and inscription; Indonesia; P.F. Bongaerts; Batavia; 1759; engraving; h 21.8 cm x w 21.8 cm x d 0.3 cm