Painting on glass and porcelain, and enamel painting : a complete introduction to the preparation of all the colours and fluxes used for painting on glass, porcelain, enamel, faience and stoneware ... (1897)
Hermann, Felix · London : Scott, Greenwood · leaf 146
hearths, F, are obligedto take the direction indicated by the arrows in order to THE COLOUR PASTES. 135 reach the chimney, E, and in their course surround the ninecrucibles, which rest on suitable supports and project throughthe circular apertures, piercing the fireclay plates forming thecover of… … FiG. 4. lowing proportions of glass, in powder, and the colouringoxides:— Glass powder 90 parts. Colouring oxide 10 The fused charge will then always contain ten per cent-of colouring material. Even this is such a large proportionthat glass coloured with cobalt or chrome will not appear 136…
Glass painting and staining · Enamel and enameling · Porcelain
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