[CAUT] Teflon AND verdigris?

[Ron Nossaman]

> Ballistol is a vegetable oil product. I don't want to put vegetable oil 
> on a piano. It travels, collects dust and dries up getting gummy 
> eventually. It needs solvents to keep it spreadable
>  
> Keith Roberts

When did Callisto quit being a paraffin oil mix? But then 
maybe anything petroleum based is ultimately a vegetable oil 
derivative, if you squint just right? Against all odds, I seem 
to have missed the memo again.

Ron N