Iolo Morganwg
…Threfniadau (Rules and Procedures), published in 1803. Iolo Morganwg developed his own runic system based on an ancient druid alphabet system, in Welsh Coelbren y Beirdd ("the Bardic Alphabet"). It was said to be the alphabetic system of the ancient druids. It consisted of 20 main letters, and 20 others "to represent…