MALLERY.] CUP SCULPTURES. 191 
itruns in a more or less downward direction on the stone or rock. Sometimes it 
runs on and unites into a common line with other ducts or grooves coming from 
other circles, till thus several series of concentric rings are conjoined into a larger 
or smaller cluster, united together by the extension of their radial branch-like 
grooves. 
Fic. 148. —Variants of cup sculptures. 
Fifth type. Cups surrounded by concentric rings and flered lines.—The number of in- 
closing or concentric rings is generally fewer in this type than in the two last pre- 
ceding types, and seldom exceeds two or three in number. 
