About numismatics
Numismatics is ancillary historical science, that studies money and coins and collectibles hobby that deals with collecting and studying coins and notes. The word comes from the Greek word nomisma, which means money. This science has developed in the 14th century and today it is a widespread hobby, which also includes the collection and study of notes and coins. One of the first of systematic numizmatist was the French Renaissance humanist Guillaume Bude.