34 ROUGH NOTES ON POTTERY. John Maddock & Sons, L'td. … is perfect affinity between the glaze and the body. To obtain a body of this degree of hardness, Messrs. Maddock have to employ a greater preponderance of its more expensive component parts, which enables it to stand such a degree of heat that a partial vitrification ensues, and the body and glaze…
Pottery
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