--Dunno if they're still around but Wynn's used to sell an additive
for their soluble oils that would cause the fog to condense rapidly,
preventing its hanging in the air forever. I remember it was something I
added to Wynns 331, but forget the name/number.

--
"Steamboat Ed" Haas : Do us a favor and rescue
Hacking the Trailing Edge! : a doggie or three...
www.nmpproducts.com
---Decks a-wash in a sea of words---