VI CONTENTS. 



Page 



Phosphorus and oxygen 76 



Boron 76 



Fluorine » 77 



Alkahes 78 



Potash 79 



Soda , 82 



Lithia 84 



Ammonia 85 



Earths 86 



Lime 87 



Magnesia 89 



Barytes 89 



Strontia 90 



Silica 90 



Alumina 91 



Yttria 92 



Glucma 93 



Zirconia 93 



Thorina..... 93 



Metals i 94 



Platina 98 



Gold 99 



Silver 101 



Mercury 103 



Iron 104- 



Copper 109 



Tin Ill 



Lead Ill 



Zinc 114 



Antimony 115 



Bismuth 116 



Arsenic 117 



Nickel 117 



Manganese 118 



Cobalt 119 



Molybdena 120 



Tmlgsten 120 



Osmium 121 



Iridium 121 



Pihodium 121 



