As (Roman coin) as, the (2), (2), . After the as had been issued as a cast coin for about seventy years, and its weight had been reduced in several stages, a as was introduced (meaning that it weighed one-sixth of a pound). At about the same time a silver coin, the denarius, was also introduced. Earlier Roman silver coins had been struck on the Greek weight standards that facilitated their use in southern Italy and across the Adriatic, but all Roman coins were now on a Roman weight standard. The denarius, or 'tenner', was at first tariffed at ten asses, but in
Three halfpence (British coin) Three halfpence (British coin) The British three halfpence was a silver coin worth d or of a pound produced for circulation in the British colonies, mainly in Ceylon and the West Indies in each year between 1834 and 1843, and also in 1860 and 1862. Proof coins were also produced in 1870. The coin is considered to be part of the British coinage because it has no indication of what country it was minted for, being made in the same style as the other contemporary coins of the United Kingdom of Great Britain and Ireland. The coins were made of