APPENDIX. 



243 



APPENDIX F. 



TABLE SHOWING THE MAGNIFYING POWER 

 ZEISS' OBJECTIVES. 



OF 



Ocular : 



a, 



a* 

 aa 



A, AA 



B, BB 

 G, CC 

 0, OD 



E 

 F 



e 



H 

 J 



K 

 L 

 I 



A 



A 



a, 



a, 

 a, 



aa 



A, AA 



B, BB 



C, CC 

 0, OD 



E 

 F 

 G 

 H 

 J 

 K 

 L 



