. "amounting to a half-ounce ( one twentyfourth of an as): semunciarium tantum ex unciario faenus factum, one twenty-fourth of an as upon each as, for a year of ten months , or, acc. to our mode of computation, five per cent. for a full year" . "amounting to a half-ounce ( one twentyfourth of an as): semunciarium tantum ex unciario faenus factum, one twenty-fourth of an as upon each as, for a year of ten months , or, acc. to our mode of computation, five per cent. for a full year" . .