This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1920 edition. Excerpt: ...17: 198. effect of amt. of, on vitrification of porcelain bodies, 15: 337. effect of content of, on dunting, 13: 417. effect of content of, on glaze, 12: 540. effect of content of, on resistance of porcelain to temp, changes, 13: 596. effect of content of, on strength of porcelain, 13: 395. effect of variation in, on glaze defects, 13: 162. effect on changes in porosity of some clays and clay mixts., 10: 308, 337. on color of soda-lime glass, 13: 256. on different clays, 11: 198. on earthenware body, compared to Cornwall stone, 8: 153. on expansion coeff. of porcelain, 13:414. on expansion coeff. of porcelain body mixts., 15: 500. on expansion coeff, of white-ware mixts., 13: 431. on fusibility of glazes, 5: 142. on glazes, 13: 560, 582. on kaolin in firing, 13: 731. on melting point of body, 7: 276. on opacity of glazes, 13: 576. on viscosity of porcelain bodies, 17: 136. on vitrification of bodies, 7: 148. on warpage of roofing-tile clays, 12: 819. effect on glaze of increase of, at expense of calcium carbonate, 5: 147. for enamel on cast iron, 13: 549. in enamels for steel, substitution by cryolite, 11: 141. examn. of com., 15: 381. expansion coeff. of, 7: 125. fine grinding of, 8: 252, fineness of, detn. of, 18: 499. fineness of, effect on properties of porcelain and china, 14: 382. fineness of grinding for pottery bodies, 4: 25. fineness of, on market, 10: 140. fineness of, standard for, 8: 244. firing at various temps, in binary and ternary systems with quartz and kaolin, changes involved in, 18: 382, 388, 392, 396. fluorspar as substitute for, 2: 194. as flux for porcelain, compared to Cornwall stone, 10: 97. fluxing action, 10: 305. fluxing properties of, gaging, 5: 167. formulas and mol. and equiv. wts. of soda, potash and...