Mediaeval Sinhalese Art c18.s1.26

c18.s1.26

30. “The back of the head, from the crown to the nape of the neck, is one face and three aṅgala [42½ aṅgala]; the space from one ear to the other [measured over the crown] is 10 kolaka [20 aṅgala] and twice this sum is the circumference [viz., 40 aṅgala, the same as stated below, but without including the thickness of the hair].