On Thu, 23 Jun 2011 10:59 -0400, "John Ferrell"  wrote:

> Interesting!
> I just trashed a similar project using plastic soda bottles. My=20
> mechanics were just too crude.
>=20
> I will try again...

Maybe go bigger, this place in my neck of the woods has been a landmark
for me as long as I can remember:

http://www.flickr.com/photos/14696209@N02/4150948998/

Cheers,

Bob

--=20
http://www.fastmail.fm - Same, same, but different...

--=20
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