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 266
n varying with thesize of the muffle. The form and dimensions of the muffles vary considerably, FIRING THE COLOURS. 255 according to the purpose in view. That indicated in Fig. 10is the one in most general use, but round and square muffles,either turned or moulded, are also employed. Figs. 11 and12… … Fig. 11. (m) for the escape of oil vapours and evolved gases. The sight-hole (c), which is seen only in Fig. 12, consists of a conicaltube by means of which the progress of the firing can be ob-served and the test sherds introduced. This tube is fastenedon to the movable front plate (e), which…
Glass painting and staining · Enamel and enameling · Porcelain
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