Plate 45. 



FiCiS. 1. 2. LuUJ'ia prioitotn : tyi)(\ iictinal and jibiU'tinnl viow. enlarijed, ]). 1G4. 

 3. ArcJidsh r niniiildt iis : acliiiiil view. ciilai-.uiMl. ji. ISl. 

 592 



