Mr. Smee on the Ferrosesquicyanuret of Potassium. 201 



Table of Precipitates 'with the lodo-ferrocyanate of Potassa 



pure. 



Gold Solution red, no precipitate. 



Platinum a little white deposit. 



Mercury, bichloride white, becoming green. 



Lead white, abundant. 



Silver white, with a little reddish tinge. 



Bismuth .... white, afterwards yellow. 



Zinc white. 



Copper dark brown. 



Iron protosalts . . . Prussian blue. 



Iron persalts .... Prussian blue. 



Table of Precipitates 'with the Red Ferrocyanate of Potassa. 



Gold . . . chloride . . 

 Platina. , . chloride , 



Palladium 

 Silver. . . 



Nickel . . 

 Copper . . 



Mercury 



Bismuth . 

 Tin 



Iron , 



, nitrate . 



fnitrate 

 ,< sulphate 



(^acetate 



solution darker, no precipitate, 

 solution darker, small crystals 



deposited, 

 red-brown precipitate. 



. >deep orange. 



nitrate red brown. 



j~ sulphate . . . yellow brown. 

 1 ammoniuret . 

 J proton itrate . 

 \bichloride . . . 



nitrate 



protochloride 



J protosulphate 

 ' \persulphate . 



A . 1 potassio- . . 



Antimony . >*\ 



J J tartrate . 



Manganese chloride. . 

 chloride . , 

 sulphate 



deep-greenish brown, 

 at first yellow brown , then white, 

 none. [then green, 



pale yellow brown, 

 white, gelatinous. 

 Prussian blue, 

 none, with iodide, potassium, 

 Prussian blue. 



none. 



Cobalt 

 Zinc . . . 

 Cadmium 

 Curanium 

 Lead . , 

 Alumina , 



Baryta 



Strontia . 

 Lime . . 



. sepia. 



. chocolate brown. 



. buff. 



sulphate pale yellow. 



. nitrate deep red brown. 



. acetate solution brownish, none. 



. acetate none. 



/"muriate ... .^1 



' (^nitrate J 



. nitrate none. 



muriate . none. 



none. 



