Leonard, Anna B, Robineau, Adelaide Alsop, 1865?-1929 · Syracuse, N.Y. [etc.] : Keramic Studio Publishing Co · leaf 19
they were generally satisfied withmixing the materials. In some factories the mixture wasslightly fritted, which was better. Our modern blacks are of better quality. We obtainthem by fritting at cone 04 the following mixture: Iron oxide 33 Manganese oxide 33 Cobalt oxide 33 5 Reds of Iron. The red… … Polychrome Delft—XVII Century The property of the Metropolitan Museum, New York KERAMIC STUDIO
Pottery · Decoration and ornament
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