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 148
mmunicates with a chimney. The air necessaryfor combustion is introduced into the annular space, be-tween the jacket and inner cylinder, previously warmed bythe flame, and for this purpose the iron flue is surroundedby a jacket; the air rising through the annular space in adirection opposite to… … Fig. 6. surrounded evenly on all sides, and regularity of temperaturein all parts of the fusion capsule is thereby ensured. Todemonstrate this, the inner space was fitted with a ring ofSegers normal cones and the furnace heated, whereupon thecones subsided regularly. By altering the air inlets in…
Glass painting and staining · Enamel and enameling · Porcelain
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