The kiln is heated further to a temperature which may be above the noted upper limit, to obtain {TAIL ~ the maturing point} of the clay and {HEAD ~ glazes} 
The kiln is heated further to a temperature which may be above the noted upper limit , to obtain { TAIL ~ the maturing point } of the clay and { HEAD ~ glazes }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD