From: Marco Cimarosti
Message: 297
Date: 2001-10-08
> Thought I speculated that there would have to be two masters.In this case, the resulting disk should have a convenient white margin,
> Also moulds do not have to be containment. Clay could have
> been flattened down onto one mould [...] Excess clay would
> not have to be trimmed off as the clay would not necessarily
> have to fill the moulds to their edges. [...]