I stumbled across this article from Texas A&M on artfact conservation on antique glass and thought it had some very interesting info. Wanted to share with anyone else that may be interested. It also has links to conservation of other items that may be of interest.---Gary
http://nautarch.tamu.edu/crl/conservationmanual/File5.htm
http://nautarch.tamu.edu/crl/conservationmanual/File5.htm