PLATE 19 



113 



114 



ill'J. Oxyhemoglobin of the Australian Cat (Dnxi/urux rircrritnix), sliuuiiiir laiun- crystals, tabular on 



two opposite prism faces. V-shapeil twin seen in one crystal. 

 110. Same, showing crystals in different aspects. 

 Ill, 112. Same, showing very much flattened crystals and V-shaped twin cm prism. 



113. Same, showing symmetrical and distorted prisms. 



114. Same, showing group of long prismatic crystals from protein ring. 



