George wrote:
Alternative is to seal or finish with shellac, which is not soluble in
turpentine.

Even resin-set wood runs sometimes.

True, although I had some problem even with a shellac finish on one piece,
although not to the same degree. Crystalizing the sap *and* sealing w/shellac
is probably the best bet...

....Kevin
--
Kevin & Theresa Miller
Juneau, Alaska
http://www.alaska.net/~atftb