When Newton was appointed by Elizabeth I to defend the merit and value of work as Master of the Mint, the first priority was prevention of forgery. To which end Isaac formed the twin arrows of Inspiration and Aspiration in repeating series for all faces to know. Tho to all who observed, all that stood proud were a series of woven swirls awoven. It took a 9 yo child (in 1973), autistic and traumatised, to rediscover Newton's arrow.