On Fri, 11 Jul 2003 09:08:11 UTC, "Roger Mills"
wrote:

That's all academic as far as I'm concerned - the houses served by the sewer
to which I referred in my original post were built in the 1960's.

Yes, I realise that....we went off at a tangent! Useful to someone I
hope...

But your original post got me thinking about the inspection cover we
found under our rockery. And it was quite useful and thought
provoking...

--
Bob Eager
rde at tavi.co.uk
PC Server 325*4; PS/2s 9585, 8595, 9595*2, 8580*3,
P70, PC/AT..