PLATE 90 



Jm vv - 

 ^ ^ES* 1 ' 



tr-C* VrV; , 



*\*sm *. .-^>w 



536 



540 



A \ 



.">::.">. Reduced Hemoglobin of the Cat (Fclis dnmcsticn), showing short prismatic type of crystal. 



'}'',('<. Same, showing cross-section of prism. 



5M7. Same, showing group of short type of crystals growing >n an n|.li.|iic cross-section of prism; 



with one dome face developed making a monocfinic-lookine crystal. 



.VIS. Same, showing radiating groups of smaller crystals growing on larger' prisms. 



539. Same, showing prismatic type of crystal. 



540. Same, showing tabular type of crystal. 



