ANALYTICAL INDEX. 



Introduction 



Methods of analysis employed ...... 



General account of the salts op Roseocobalt ..... 



Chloride of Roseocobalt, its formation, properties, analyses, constitution and reaction 



Chlorplatinate of Roseocobalt, probable constitution 



Sulphate of Roseocobalt, its formation, constitution, properties, crystalline form and 



products of decomposition ....... 



Anhydrous nitrate of Roseocobalt, its formation and preparation, properties, crystal 



line form, products of decomposition and constitution ... 



Scaly nitrate derived from 

 Hydrous nitrate of Roseocobalt, formation, crystalline form, properties and consti 



tution ......... 



Oxalate of Roseocobalt, formation, crystalline form, and constitution 

 Cobaltidcyanide of Roseocobalt, formation, properties, analyses 

 Ferridcyanide of Roseocobalt, properties, analyses .... 



Oxide of Roseocobalt ....... 



Magnetic oxide of cobalt, hydrous, formation, constitution, and properties 

 Anhydrous magnetic oxide of cobalt, formation, and constitution 



General account op the salts op Purpureocobalt .... 



Chloride of Purpureocobalt, formation, properties, crystalline form, constitution, pro 



ducts of decomposition, reactions ...... 



Chlorplatinate of Purpureocobalt, formation, properties, constitution 



Oxalate of Purpureocobalt, formation, constitution, properties 



Acid sulphate of Purpureocobalt, modes of preparation, crystalline form, properties 



analyses, peculiarity of constitution ..... 



Acid oxalo-sulphate of Purpureocobalt, formation, constitution, properties . 

 Neutral oxalo-sulphate of Purpureocobalt, formation, analyses, peculiar constitution 

 Oxide of Purpureocobalt ....... 



General account op the salts op Luteocobalt ..... 



Chloride of Luteocobalt, preparation, crystalline form, properties, analyses, constitu 

 tion, and reactions ........ 



Chlorplatinate of Luteocobalt, form, properties, and constitution 

 Chloraurate of Luteocobalt, properties, analyses .... 



Iodide of Luteocobalt, properties, constitution .... 



Bromide of Luteocobalt ....... 



Cobaltidcyanide of Luteocobalt ...... 



Sulphate of Luteocobalt, modes of preparation, properties, crystalline form, isomor 

 phism with the chloride, analyses, products of decomposition 



PAGB 



1—4 



4—7 



7 



7—11 



11 



11—14 



14- 



-16 





16 



16- 



-18 





18 



18 



19 





19 





20 



20 



21 





21 



21, 22 



22- 



-28 



28, 



29 





29 



30- 



-32 



32, 



66 



33 



34 





34 



35 



35—37 

 37, 38 

 39 

 39 

 39 

 40 



40—44 



