On Sat, 15 Oct 2005, Liam Lawless wrote:
> Old name for pot. ferri. is prussiate of potash. What about bleaching
> silver stains with strong pot. ferri. + bromide and then fixing? Or
> tincture of iodine (and fix) if the ferri. doesn't do it?
I know, I know, real men don't wear gloves !
J.
Received on Mon Oct 24 19:25:49 2005
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