Dear felllow subscribers, Also check out the great homepage of the Henry Ford Museum. The conservation team have really outdone themselves in the Conservation arena. http://www.hfmgv.org/ Once there go to "Research Services" lower rhs of screen Then go "Caring for Artifacts" Ciao! Len Hambleton - Chief Conservator North Carolina Museum of History 5 East Edenton Street Raleigh NC. 27601-1011 [log in to unmask] 919-715-0200 x244 "Information in the spirit of sharing,catch the wave!" Opinions expressed in this message may not represent the policy of my agency