482 LARGER STONE IMPLEMENTS OF THE KURGANS AT ANAU. 
muller with which they ground their flour. But whether it was a grain, wild or 
cultivated, that they used, or whether they were acquainted with some tuberous 
root, there is nothing to show. What, then, brought in the mortar form in the 
younger kurgan, where it exists side by side with the flat, matate-like stones? 
Did they find the cup easier for pounding cereals, or did they, perhaps, with the 
new culture, learn the use of a new vegetable from which they extracted juice? 
Did the more elaborate pestles of the younger kurgan mean different uses, or a 
budding artistic sense? Nothing but more extended excavation and better oppor- 
tunities for studying the great climatic changes could ever tell us. 
526 



J, 
‘ | \| 
SN 




ang nee 
ee eee 

Figs. 525-528.—Stone Implements from the South Kurgan. 
SUMMARY OF WORK DONE IN TERRACE IJ], NORTH KURGAN. 
On March 28 I was given charge of terrace 1, which had then been in process 
of excavation three days and been sunk to a level of +26.5 feet above datum. 
The digging extended north from the end of terrace 1 and measured 20 feet on 
the sides and 9 feet and 7 feet respectively on the south and north ends (see fig. 31). 
At +26.5 feet we came to a layer of fire-hardened earth extending out from 
the edges of a circular hole which was filled to the mouth with ashes. This hole 
