1 METAL OXIDES AND CHEMICAL COMPOSITIONS FOR THE MANUFACTURE OF CERAMIC GLAZES, COLORS, AND CLAYS; CERAMIC FRITTS AND GLAZES FOR USE IN THE MANUFACTURE OF CERAMIC ARTICLES
2 CERAMIC PIGMENTS, LACQUERS, AND STAINS, FOR THE DECORATION OF CERAMIC ARTICLES
6 MOULDS FOR USE IN THE MANUFACTURE OF CERAMIC ARTICLES
16 INSTRUCTIONAL AND EDUCATIONAL MATERIALS-NAMELY, PRINTED MATTER AND PHOTOGRAPHS CONCERNING THE MANUFACTURE AND DECORATION OF CERAMIC ARTICLES, FOR USE IN INDUSTRY, AND EDUCATION, AND BY HOBBYISTS; MODELING CLAYS