Richard Boyt, June 2003
The following material is the second part of a condensation from the booklet "Practical Tips For Potters Making Improved Cooking Stoves. Prepared by Tim Jones, Illustrated by Debbie Riviere. Published by Hofman Systems Engineering b.v., PO Box 642 3100 AP, Schiedam, The Netherlands (1993).
FINDING AND SELECTING CLAY