944 INDEX TO SPECTRUM PLATE. 



SPECTRUM PLATE 



1. Absorption spectrum of a solution of oxy haemoglobin. 



2. Absorption spectrum of a solution of hcemoglobin, obtained by the action of an 



ammoniacal ferro-tartrate solution on an oxy haemoglobin solution. 



3. Absorption spectrum of a faintly alkaline solution of methcemoglobin. 



4. Absorption spectrum of a solution of hcematin in ether containing oxalic acid. 



5. Absorption spectrum of an alkaline solution of hcematin. 



6. Absorption spectrum of an alkaline solution of hcemochromooen, obtained by the 



action of an ammoniacal ferro-tartrate solution on an alkaline-hasmatin solution. 



7. Absorption spectrum of an acid solution of hcemaioporphyrin. 



8. Absorption spectrum of an ammoniacal solution of urobilin after the addition of a 



zinc-chloride solution. 



