Any bowl or tray can be used as a slump mold, but it must be lubricated with a spray lubricant in order to prevent sticking and cracking. ... Economical and practical slump molds can be made by using coils of clay covered in newspaper or paper towel, formed to the desired shape. ... Many primitive cultures still use coiling to build large storage jars or traditional and ceremonial pottery forms, preservinganbsp;...
|Title||:||The Potter's Studio Handbook|