The reducing agent, if reintroduced in the kiln, produces a reducing atmosphere within {HEAD ~ the chamber} for {TAIL ~ further reduction} of the ceramic ware 
for
The reducing agent , if reintroduced in the kiln , produces a reducing atmosphere within { HEAD ~ the chamber } for { TAIL ~ further reduction } of the ceramic ware
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH