Here's another of those compensating double horns with what looks to me like an unusual arrangement of valves & slides.
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2551694889&category=16215
I been calling them "oddball" horns. But they keep turning up on eBay with some regularity, so maybe they aren't so oddball after all.
-- Alan Cole, rank amateur McLean (Fairfax County), Virginia, USA.
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