On Fri, 7 Aug 2009 21:55:45 +0100, brian mitchell wrote:

I've just acquired one of these second hand, hence no instructions, and
I'm wondering about the best way to light it.

Carefully... Have you experience of parafin pressure devices?

Seriously search on google groups in this group and you'll find
several threads about Sheen flame guns and IIRC lighting proceedures.

Also a normal google will find the relevant website and there might
be downloadable instructions.

--
Cheers
Dave.