cf" 



DISCOVERIES 





HlSCONCEPTIONS REGARDING THE PROPERTIES OF 



Hatter Within the Science of 

 Chehistry 



BY 



EMMA G. TODD 



Addressed to the Council of the Academy of Sciences, 

 San Francisco, Cal., March J, 1898. 



San Francisco, Cal.: 

 THE WHITAKER & RAY COMPANY 



PCBl ISHERS. 



