Illustrate the Propagation of Light in Biaxals. 321 



Section hy Plane 



:=L 



Inner. 



Oulei 



X. 



V- 



o-oo 



1-89 



0-50 



1-82 



0-84 



1-68 



1-00 



1-61 



1-35 



1-35 



1-53 



115 



1-64 

 1-94 



1-00 



0-00 



X. 



V- 



0-00 



3-87 



0-50 



3-81 



1-00 



3-63 



1-53 



3-28 



1-61 



3-21 



1-80 



3-00 



2-00 



2-77 



2-30 



2-30 



2-44 



2-00 



2-74 



1-00 



2-83 



0-00 



