This is a very simple process and is best done in a well ventilated area, or the kitchen if the missus is away. You need a few things :
* Plastic tray,bucket etc.
*Safety goggles and gloves
*A stiff brush , a hemp dish brush or nail brush for example
*Oxalic Acid , check with your local pharmacist or hardware store
Preserving Relics: preserving-relics.html