326 



Dr. E. K. Martin. 



[Feb. 5, 



1 



N. 



N. 

 N. 

 N. 



N. 



Marked 

 prolifera- 



N. 





(ophthalmo- 

 scopically). 







i 



Dense 

 opacity, 

 vascularised 



Slight 

 opacity 



Clear 



I 



Marked 

 chronic 

 conjunctivitis 



Slight 

 chronic 

 conjunctivitis 



Lids. 



If -*H* ; - 



a g g g 





Time after 

 exposure 

 at which 



« « »*- iH CO 



■» 



Length 

 exposure. 







J 



f - 



CO CO CO 



4 





cococoo 



I 





MOO? 



i 







I 



: ; : : ; ■ ; ; ■ ; : • 



f -J ■■ ■* :::: 



