Notes on denominations, fineness and weight of various foreign coins
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21 d sterling = Gilder = 20 sols current.
52 d sterling = 2 Guilder = 50 sols current = 100 d de gros of Holland = Patagon = Rixdoller of Holland {illeg}& Flanders
54d sterling = Ecu of France = Head Rixdoller of ye Empire = old Piastre of Spain & Portugal = 8 Reaus = {illeg}1 new Piastre of Spain.
Or 23 sols current = 24 {illeg}pence sterling & 50 sols = 52 pence sterling = Rix doller of Holland. And 230 sols = 20s sterl. = 11 Guilders = 38 skillings.
Source
MINT 19/2/37, National Archives, Kew, Richmond, Surrey, UKc. 1702, c. 94 words.