1839.] On Chemical Tests. 355 



1 WITH THE FOREGOING ALPHABETICAL LIST OF TESTS. 



Oxalic Acid 



Potash. 



Cakbonate 

 of Potash. 



Prussiate 

 of Potash. 



Phosphate 

 of Soda. 



Sulphttd : 

 Hydrogen. 



1 White 



White 



White 



White 



White 



Red, orange 

 Yellow 

 Black, brown 



Yellow 

 Black 



Black, brown 

 Black metallic 



White 



Black 

 Pale red 

 White 



Black 



Black 

 Blackish 

 M etallic 

 Brown 

 Brown 



Black metallic 

 Black 



Brown 

 Yellow 

 None 



Brown 

 White 1 



3 Crystals 



4 White 



5 White 



6 Red, green 



7 White, red 



White 



White 

 White 

 Light green 

 Blue 



White 



White 

 White 

 Light green 

 Red 



White 



White 

 White 

 Green 

 Green 

 Olive 



Brown, reddish 



White 



White 

 White 

 Light green 

 Blue 



9 Greenish white 

 10 



Blue 



Voluminous 

 Green, biack 

 Yellow 



Flocky, white 

 chg. brown 

 Brown 

 White 



White chang- 

 ing black 

 Brown 

 Black 

 Yellow 



Blue 



Voluminous 



Greenish white 

 Voluminous 



11 Gold, green... 

 12 7 



Green, 

 Colour flies 



Blue, white 



Blue 

 White 



White, pale red 

 Green 



White,greenish 

 White, greenish 





White, chang- 

 ing green 

 White 



White 

 White 

 Brown 



White 

 White 



13 Yellow crystals 



14 Yellow 



15 White 



16 Crystals 



17 



White 



Brown 

 W hite 

 White 



Brown 



Yellowish 



Brown 



18 White 



19 White 



20 Dark grey 



21 Greenish white 



White, greenish 



Green .... 



Green 



White, green 





23 



Orange 

 Yellow 

 Brown 





Olive, orange 

 Yellow, (none) 

 Whitish 

 colour 





25 White 



Yellow 

 White 



Yellow 



White 

 White 



27 White 



White 

 White 



White 

 White 



White yellow 

 Gelatinous 

 Green, red, 



brown, blue 

 White heavy 

 Red, brown 

 White 

 Gelatinous 

 White 



29 Curdy hydratef 



30 White heavy 



31 Precipitate 



32 White 



33 White 



34 Voluminous 



White flocky 



Gelatinous 



Yellow 



Whiteff 



White 



Voluminous 



Precipitate 



White 



Whiteff 



White 



Voluminous 



White 

 White 

 Voluminous 



f Solution must be hot. ff Voluminous, 

 brown, and blue. A sufficient variety; but so, different authorities say the test acts, 

 likewise to other cases. 



