Perhaps . . . but don't do it as part of a public exhibition, or it will be controversial. According to Greg Koos: > > In a message dated 96-04-03 22:49:23 EST, you write: > > >I heard (and am in no way advocating this!) that good old human spit > >is a commonly used method of cleaning oil paintings! Has anyone else > >heard this? Is it true? > >[log in to unmask] > > > > > > > > Actualy I heard that urine works much better, that way you can both conserve > and criticize in the same act! > Greg Koos > Bloomington Il >