EW16 covers 1660-1665
EW17 covers 1659-1666
...
EW21 1675..1678
EW22 1679..1683
..
EW37 covers 1738-1739 and is last in the MM EW series - series GL01 onwards overlap with GL05 also covers those on EW37

I have images of indices to EW1, EW2, EW3 + those above as I needed some for my own work
havn't decided how I'm going to deal with them(other than my private resaerch) - the Manx Museum hasn't decided how it is going to handle refilming of wills (still some time off tho volunteers are busy flattening later years for improved storage + refilming