cuit, so called from its resemblance to and painted on in the ordinary manner. It is not until the ship bread. heat of the furnace has driven off the oil and chemically The next operation is combined the ingredients of the colors that the effect can bo GLAZING. judged of, for the hues at first are… … Fig. 1.—THE MUFFLE FURNACE. Fig. 8.—DIPPING IN GLAZING LIQUID heated in order to force them to take up moisture enough. give no idea, tothe inexperienced eye, of the intended effect, Vitrification. To witness the process we were conducted} We next found the articles being packed in seggars a se-…
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