"Tom Anderson" wrote in message
...
On Sat, 12 Jun 2004, Clive wrote:

In message , Alex
writes

And how do you reverse them?

With skill and a lot of care.

Alternatively, with a lot of casualties.

Doesn't it just fold up into itself from where it can swivel on the spot?

--
Brian
"You don't stop laughing because you grow old. You grow old because you stop
laughing."