[I]t was thought expedient by ſtatute 1 Mar. ſt. 2. c. 6. to revive ſpecies thereof; viz. 1. That if any perſon falſely forge or counterfeit any ſuch kind of coin of gold or ſilver, as is not the proper coin of this realm, … ſuch offences ſhall be deemed high treaſon.]