of Chemical Compounds. 



137 







^, 1 *» 







R. 



RC1 2 



RBr 2 . 



RI 2 . 



RS 3 - 



RSe 3 - 



RTe 3 . 



black 



R0 3 . 



\ 



s ... 



Se- 

 Te... 



dark red (?) 

 black 



red (?) 

 black 



red (?) 



black 



yellow 



brick-red 



f greyish- \ 

 \ black j 



red 

 black 



white 



white 



f orange- 

 \ yellow 





— *» 













E. 



KC1 2 . 



RBr 2 . 



EI 2 . 



EO. 



E0 2 . 



E0 3 . 



1 



ES 2 . 



ES 3 - 



Or ... 

 Mo... 



w.. 



U ... 



yellow, g, 

 orange, I. 



white 

 yellow \ 



g re y{ 



white 



yellow- 

 ish-red 



blue- 

 black 



} { 



I green 



white 



brown (?) 



f black 

 \ purple- 

 [ brown 



f dark -] 

 \ brown J 



red- I 

 brown I 



violet J 



brown \ 

 brown -! 



i 



red 



white 



yellow, c. 

 orange, h. 



brownish 

 yellow 



black 

 | black { 

 | black 



red-brown 



black in mass 

 liver in powder 



E. 



R*C1.- 



ECI4. 



RC1 6 - 



EC1 6 . 



EO.0 „. 

















Or 



purple 









red (Hq.) 



Mo 



red 



brown 



black 





yellow 



W 





J greenish \ 

 \ brown J 



dark green 



black 



dark violet 



yellow 



u 





f green, reflect. 1 

 \ red, trans. J 





yellow 



R. 



HgR. 



T1R. 



CuR 2 - 



A11R3. 



FeR 2 . 



Fe 2 R 6 - 



MnR 2 . 



ci ... 



Br | 



1 I 



white 



white 



greenish- 

 yellow 



white 



pale 



yellow 



I yellow 



liver 

 black 



reddish 

 black 

 green 



white 



yellowish 



grey 



red 



/ dark \ 

 t red J 



pale rose 

 pale red 



