Clay Materials for the Self-reliant Potter (GTZ, 1990, 98 p.)

Clay Materials for the Self-reliant Potter (GTZ, 1990, 98 p.)

		(introduction...)
		Preface
		Acknowledgements
		The Author:
		Origin of clay
		Prospecting and mining clay
		Clay washing and clay body preparation
		Nature of clay
		Clay bodies
		Testing of clay