INDEX. 10 1 



PAGE 



Pipecoline 75. ?6 



Piperidine 75, 76 



Piperylhydrazines 76 



Potassium cyanate 45 



Potassium cyanide 45 



Potassium ferricyanide 46 



Potassium ferrocyanide 44 > 45 



Potassium-isoamyl sulphate. 48 



Potassium-trichlor-methyl sulphate 47 



Potassium-trichlor- methyl sulphonate 48 



Potassium xanthate 48 



Propionic acid 20, 34, 36, 37 



Propionic aldehyde 32 



Propionic ethyl ester 34 



Propio- nitrile 47 



Propyl alcohol 4, 22 



Propylamine 47 



Propylene 20, 21, 22, 28 



Propylene bromide 21, 22 



Prussian blue 45, 46 



Pyrazine II 



Pyridine 75 



Pyrocatechin 84 



Pyrotartaric acid. 27 



Quinaldine 76 



Quinine 79 



Quinoline ...70, 76 



Quinone 61, 62 



Racemic acid 33 



Resinous bodies , 7, 21, 32, 33, 52, 58 



Rosaniline 62 



Saccharic acid 8 



Saccharic aldehyde 8 



Saccharine 77 



Safranine 62 



Salicine 81 



Salicvlic acid 81 



