0.50 



0.40 



0.30 



X| B 



0.20 



0.10 







^v 



Lbp 

















\ 



■v 







1 











\ 



\ 





/ 















\ 



K 















/. 



( 













/y 



y 













,// 



/ 









i« 



»t 



/ 



/ 



( 













/ 



/ 



L 



2<_ 



3P 













/ 













50 



40 



30 



-Icvi 



20 



0.60 



0.65 



0.70 

 Cb 



0.75 



0.80 



Figure 4 — Variation of Angle of Entrance, Position, and Amount of Parallel 

 Body for Series 60 Parents 



IV-3 



