A a B C 



1. Oxidized blood 

 or oxyhaBmato- 

 cryst. 



8. Reduced or de 

 oxidized blood. 



>. Concentrated 

 blood. 



4. Acidbsematin 



6. Reduced hsema- 

 tin. 



6. Alkaline haema 

 tin. 



7. Five -banded 

 haematin. 



8. Alkaline cruen- 

 tine. 



9. Reduced ei'u en- 

 tine. 



10. Aah from hu- 

 man remains. 



II. Old blood stains 



IS. Old blood oxid 

 ized. 



18. Sulphuretted 

 hyifrogen blood 



14. Haematoidine.. 



15. Carbonic oxide, 

 hamatocrystal- 

 line. 



IS. ^Sodium . 



7. Thallium 



8. Silver 



Red. 



Orangfe. 



Yellow. Green. 



Blue. 



Viote' 



