On Thu, 12 Jan 2006 23:14:33 +1100, Jeff R wrote:
"R.H." wrote in message

A few more photos have been posted:

http://puzzlephotos.blogspot.com/


560. Well, its a wooden sand casting pattern, but what of? The colour code
is all mixed up, too. I though red was "to be machined", and the core print
isn't yellow... (?)

It looks like a negative for a vane pump rotor, or maybe a magnetron
anode.

Thanks!
Rich