ON SOME N.S.W. TAN-SUBSTANCES. 209 



QUALITATIVE TESTS, (Dilute Extract)— continued. 



3 



4 



5 



Bromine Water. 





Baric Hydrate. 





Dilute Eerric Chloride. 



Add Ammonia. 





No change. 



Slight indigo-blue ppt. 



Dark olive-brown 

 colour. 



Olive-brown ppt. 



Orange-brown ppt. 



Purplish-brown colour 



Deep garnet colour. 



Dark purplish-grey 

 precipitate. 



Slight yellow ppt. 



Slight light blue ppt. 



Light olive-brown 

 colour. 



Yellow precipitate. 



Yellowish-brown ppt. 



Brown colour. 



Deep garnet colour. 



Dark purple-brown 

 precipitate. 



Slight yellowish ppt. 



Bluish-grey colour. 



Light olive-brown 

 colour. 



Brown precipitate. 



Light salmon-colonred 

 precipitate. 



Purple colour. 



Very deep garnet 

 colour. 



Dense purple ppt. 



Like E. stellulata, but 

 a little darker. 



Purplish-brown colour 



Ditto. 



Ditto. 



Dense salmon-coloured 

 precipitate. 



Purple colour. 



Ditto. 



Ditto. 



Yellow precipitate. 



Slight dark bluish ppt. 



Dark brown ppt. 



Brown precipitate. 



Slight yellow ppt. 



Dark olive-green 

 colour. 



Light olive-brown 

 colour. 



Reddish-brown ppt. 



Very slight orange- 

 coloured ppt. 



Olive-brown colour. 



Ditto. 



Brown precipitate. 



Like E. Stuartiana. 



Light purplish colour. 



Ditto. 



Ditto. 



Orange-brown ppt. 



Dark purplish-brown 

 colour. 



Deep garnet colour. 



Dark reddish-brown 

 precipitate. 



No change. 



Dark bluish - green 

 colour. 



Ditto. 



Yellow ochre coloured 

 precipitate. 



No change. 



Olive green colour. 



Olive-brown colour 



Dark brown ppt. in 

 small quantity. 



Light brown ppt. 



Dark purplish-brown 

 colour. 



Deep garnet colour. 



Dark olive-green ppt. 



Slight yellow ppt. 



Dark olive-green 

 colour. 



Orange-brown colour. 



Orange-brown ppt. 



Ditto. 



Orange-brown ppt. 



Very slight dark brown 

 precipitate. 



Dark purple-brown ppt. 



Like Grevillea striata. 



Bluish-grey colour. 



Orange-brown colour. 



Light brown ppt. 



Slight pale yellowish 

 precipitate. 



Purplish-brown colour. 



Ditto. 



Very dark brown ppt. 



Pale yellow ppt. 



Ditto. 



Deep garnet colour. 



Ditto ; but more dense 



Slight yellowish ppt. 



Light brown colour. 



Orange-brown colour. 



Purple-brown ppt. 



Orange-coloured ppt. 



Purplish-brown colour. 



Deep orange-brown 

 colour. 



Ditto. 



