jiLor/ou^u ¥uW/.N.Syil. 



Solution <'/ the Colouring Natter 



/)/ the Corcbllum m Alcohol, 



acidi/ied vnth ffydrochlortc Acid . 



Spect-rurn of Fresh Tissues 



fresh Colouring Matter. 



Solution m m/drochloric Acid 

 ^trorig. 



The sa,me, u/eak. 



Pic/ment of Fresh Integument 



Acid Alcoholic Solution 

 weak 



The same, stroriy. 



Alkahrie Alcoholic Solution 



Solution in Alcohol, 

 exactly neutral. 



Solution m Absolute Alcohol, 

 ■s tronff. 



Th 



e Same, weobh 



iJolibtton m Alcohol. 



The same very strong. 



Acid Alcoholic Solution,, 

 strong 



