Note 233 — Chapter VIII · How were Primitive Weight Units fixed?

Down almost to the present day a system of currency, similar to that shown in the Līlāvati prevailed in Assam. “Gold continues to pass current in small uncoined round balls, usually weighing one Tola,” there was a silver coinage also, and cowries passed as money. W. Robinson, Descriptive Account of Assam, pp. 249 and 267 (London, 1841).