A NK\V CUWtKNT WKKiHKK, ETC. 



49.'? 



V 



T 

 J 



3 + 5 6 7 B 9 10 II 12 13 14 I 



J L 



4 



i Oil. 



I 



28 



SO 



I 



152 



ITS 



1 



- 



I 



I) 



I3S 



120 



I 



-I 



Q 



5 



9 



OM 



CLLIPTICITY 

 Fig. 15. Fixed cylinder No. I. 



