CONTENTS. 



Introduction 5 



Balance and weighing 10 



Preparation of pure materials 12 



Water 12 



Hydrochloric acid 12 



Sodic chloride 13 



Silver 16 



Lime 24 



Utensils 25 



The solubility of argentic chloride 25 



The occlusion of dissolved substances by argentic chloride 31 



The ratio of sodic to argentic chloride 35 



The ratio of sodic chloride to silver 44 



The fusion of sodic chloride in vacuum 55 



The synthesis of argentic chloride 57 



The new atomic weights of sodium and chlorine and their effect on other 



atomic weights 67 



Summary 69 



3 





