TubeNet

http://www.ebay.com/itm/112543700718



"Love that dirty water!"

(Not that the song really has anything to do with the Manufactory responsible for this instrument existing...)

But i do confess a fondness for the city as well as the make of Brass instruments.

Another one, but missing somewhat of the 3rd valve loop.

And far off on the west coast.

https://www.ebay.com/itm/162795146601