QUALITATIVE TESTS, (Dilute Extract)— continued. 



97 



Bromine "Water. 



Light orange-brown 

 ppt, almost suffici- 

 ently light to be a 

 drab. 



Dense orange ppt, 

 bordering on an ochre 

 tint, with streaks or 

 coagulated masses of 

 a yellow colour which 

 rise to the top like 

 scum. 



Ppt a little lighter 

 than that of E. 

 macrorryncha. 

 No change. 



Faint cloudiness, 

 which increases on 

 standing. 



Ditto 



Cloudiness, slight 

 flocculeut ppt on 

 standing. 



Yellowish gelatinous 

 ppt which coagulates 

 on standing. 

 Dirty light-brown ppt 



Yellowish fiocculent 

 ppt. 



Ppt like that yielded 

 by Angoplwra inter- 

 media, but slightiy 

 darker. 



Bright yellow(chrome 

 yelJowj ppt. 



Slight ppt of a dirty 

 white colour. 



Ppt much like that 

 yielded by A.pendula 

 only a little darker, 

 it becomes much 

 more dense on stand- 

 ing. 



Light orange-brown 

 ppt which becomes 

 much more dense on 

 standing. 



Dilute Feric Chloride. 



Dark bluish-black 

 ppt with an indigo 

 tint. 



Purplish black ppt. 



Add Ammonia. 



Almost pure purple 

 ppt. 



Greenish-black ppt. 



Greenish-black ppt. 



Purplish coloured 

 liquid, with only a 

 trace of ppt. 

 Slight dirty brown 

 ppt, which increases 

 on standing. 



Dark brown ppt. 

 Purple ppt. 

 Olive green ppt. 



Dark purplish-brown 

 ppt. 



Purplish-grey ppt. 



Dirty olive-brown 

 ppt. 



Same 



A. vestita. 



Brownish -black ppt. 



Deep purplish- brown 

 ppt. 



Ppt redissolves, and 

 a dark brown is h- 

 purple liquid is 

 formed. 



Ppt redissolves^ and 

 a rich purple liquid 

 is formed. 

 Slight brownish - 

 purple ppt. 



Copious ppt of a dark 

 purple colour. 



No ppt, colour of 

 liquid brownish- 

 purple. 

 Becomes almost clear 



Very dark brown ppt 



Very slight brownish 

 purple ppt. 



Ditto 



Brownish-purple ppt 



Dark brown ppt. 



Light brown ppt. 



Dark purple brown 

 ppt. 



Ppt redissolves and 

 a rich ruby coloured 

 liquid formed. 



Baric Hydrate. 



Dirty greyish-brown 

 ppt. 



Exceedingly dense 

 purplish ppt. 



Ditto, but a little 

 darker in colour. 



Dense dark brown ppt 



Orange-brown ppt. 



Ditto, except a little 

 duller in colour. 



No change ; light 

 brownish ppt on 

 standing. 



Rich reddish-brown 

 ppt. 



A very dark greyish 

 purple ppt. 



Very slight light 

 brown ppt which in- 

 creases on standing. 



Dirty dark greyish- 

 purple ppt. 



Light orange-brown 

 ppt. 



Orange brown ppt, 

 something like A. 



pendula. 



Same as A. vestita. 



Rich purplish- brown 

 ppt. 



G- August Z, 1887. 



