352 



MANUAL OF PHYSIOLOGY. 

 FIG. 155. 



The Spectra of Oxyluemoglobin, reduced haemoglobin, and CO-hsemo- 

 globin. (Gamgee.) 1, 2, 3, and 4. Oxy haemoglobin, increasing in strength 

 or thickness of solution. 5. Reduced haemoglobin. 6. CO-hsemoglobin. 



