It's a bit of a dark art. It seems to work well for me in most cases but like has been said, it's often off by a little bit.
I do wonder if little things like a concaved crown might mean that the...
Type: Posts; User: Pommy
It's a bit of a dark art. It seems to work well for me in most cases but like has been said, it's often off by a little bit.
I do wonder if little things like a concaved crown might mean that the...