Leadless decorative tiles, faience, and mosaic, comprising notes and excerpts on the history, materials, manufacture & use of ornamental flooring tiles, ceramic mosaic, and decorative tiles and faience, with complete series of recipes for tile-bodies, and for leadless glazes and art-tile enamels (1904)
Furnival, W. J. (William James) · Stone, Staffordshire, W.J. Furnival · leaf 499
CERAMIC PYROMETRY— Seger “Cones 409 the melting-point of Cone No. 7, because Cone No. 6 is completely melted, whilst Cone No. 7 has bent over so that its apex tends to approach the base, and Cones Nos. 8 and 9 have remained erect with their edges sharply defined. “ Suppose it was found on examining… … sired quality in the goods, we have within our reach a means of regulating the temperature, and consequently the quality. We settle the right fire-temperature once for all, so that in all subsequent experiments three cones will generally suffice, and these should be chosen in such a way that the…
Pottery · Tiles · Mosaics · Enamel and enameling
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.