QUALITATIVE TESTS, (Dilute Extract)— continued. 



279 



Add Amnionic Chloride 



Turbidity ; light red- 

 dish-brown ppt. 



No change 



Slight light reddish-brown 

 ppt., a little lighter than 

 mat of A. vestita 



Precipitate same as 

 that of A. Jongifolia 



Very dark salmon ppt. 

 almost a light purple 



o — Copper Sulpate. 



No change 

 No change 



Precipitate light olive- 

 brown 



Very light reddish- 

 brown precipitate 



Very slight dirty brown 

 precipitate 



Reddish-brown ppt. in 

 good quantity 



Very slight brownish 

 precipitate 



Yellowish-drab ppt. 



Very slight brownish 

 precipitate 



No change 



Slight yellowish-brown 

 precipitate 



Reddish-brown ppt. 

 No change 

 Dark drab ppt. 

 Dark drab ppt. 



Light reddish-brown 

 precipitate 



Light reddish-brown 

 precipitate 



Light olive ppt. 



Light reddish-brown 

 precipitate 



b— Add Ammonia. 



10 



One drop of strong sul- 

 phuric acid to one drop 

 of extract on a white 

 glazed tile. 



Very light reddish- 

 brown precipitate 



Brown ppt. 



Very light brown ppt. 



Very light brown ppt. 



Light purplish-brown 

 precipitate 



Dark olive-brown ppt. 



Slight brown ppt. 



Brown precipitate 



Very dark purplish- 

 grey precipitate 



Brown precipitate. 

 Brown precipitate. 

 Light olive-brown ppt. 

 Greyish -brown ppt. 

 Slight brown ppt. 



Very dark olive -brown 

 precipitate . 



Dirty brown ppt. 



Dark brown ppt. with 

 a greyish tinge 



Very slight light brown 

 precipitate 



Dark dirty grey ppt. 

 Brown precipitate 

 Very light brown ppt. 



Ppt. darker and more 

 dirty than that from 

 Bombala 



Light brown ppt. 



Very dark brown ppt. 



Yellowish brown cob 



Purple-brown ppt. 



Light brown ppt. 



Very slight brown ppt. Ochre colour 



Brown precipitate 



Slight reddish -brown 

 colour. 



Yellow colour. 



Very dark and copious Rose madder colour 

 purple-brown ppt. fading to brown on 



standing 

 Slight olive-brown ppt. : Yellow colour same as 



A. glaucescens 



Very slight brownish j Slight yellow oehr< 



precipitate 



colour 



Reddish -brown ppt. : Bright yellow colour. 



Brown precipitate 



Ditto. 



Ditto. 



Orange-brown colour 



Very bright yellow 

 colour 



Light reddish brown 

 colour 



Very slight brown ppt. i Colour same as E. 

 piperita, var. 



Brown precipitate 



Slight yellow ochre 

 colour 



Very slight brown ppt. Slight yellow ochre 

 colour scarcely dis- 



tinguishable 

 Light reddish-brown 

 colour 



Precipitate dissolves 



Brown precipitate 



Brown precipitate 



Precipitate dissolves | Yellow colour 



Brown precipitate 



Very slight light brown 

 colour 



Light reddish-brown 

 colour 



Ditto. 



Dark brown ppt. 

 Brown precipitate 

 Brown precipitate 

 Light brown ppt. 



Slight yellowish colour 

 scarcely distinguish- 

 able 



Same as E. rostrata 



Reddish-brown colour 



Very slight brownish 

 colour 



Yellow colour but 

 slight 



Ochre yellow colour 



