Lurch wrote:
On Sun, 15 Apr 2007 16:10:30 +0100, Peter Johnson
mused:

On Sun, 15 Apr 2007 15:35:12 +0100, Lurch
wrote:


You can get emulsion which when wet is pink but dries white. Not sure
where it was from.

Crown. I don't know if it is still made.

Someone makes it because I saw someone using it the other week and I
know it had just been bought, or bought within the last few Months at
least.

I've struggled with this problem, especially white on white. I reckon a
headlight might work but haven't got round to trying it