tag="{http://www.w3.org/1999/xhtml}a">317

Zirconia 317 Cerium 318 Lanthanum and Didymium 319 Yttria 319 Beryllia 319 Lime 320 Strontia 324 Baryta 326 Magnesia 328 The Alkalies 330     Sodium 334     Potassium 336     Lithium 338     Cæsium 339     Rubidium 340     Ammonium 340     PART III.   CHAPTER XV. OXYGEN AND OXIDES—THE HALOGENS. Oxygen 344 Oxides 345 Water 350 The Halogens 358     Chlorine 359     Bromine 361     Iodine 362     Fluorine 363   CHAPTER XVI. SULPHUR AND SULPHATES. Sulphur 367     Gravimetric determination 369     Volumetric determination 370 Sulphates 377 Selenium 379 Tellurium 379   CHAPTER XVII. ARSENIC, PHOSPHORUS, NITROGEN. Arsenic 381     Gravimetric determination 383     Volumetric method, "iodine" 384             "          "         "uranic acetate"