base, which is Allay mingled with Gold; or if they say, it is 22

Carrats fine, then there is a 12th part of Allay: or if they say

22 Carrats and one quarter fine, then there is so much Allay as

there wants to make up 24 parts.

Silver is divided into 12 Deniers and every Denier into 25

grains; as if it be said, that Silver is jj Deniers and 12 grains

fine, then there is 12 grains of allay, which is a 24th part; or

if it be said to be jj Deniers and 6 grains fine, there is then