234 



MANUAL OF PHYSIOLOGY, 

 FiG. 107. 



^=: CM M rt< ><3 CO 



The Spectra of Oxyhaemoglobin, reduced haemoglobin, and CO-haemo- 

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

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



