201 



(Eight) Posterior Line Leading. 



Forcing B b'^. 



The action of h'^ con- 

 tinuing the reaction in 

 the lower C of the com- 

 posite spine, and the 

 action ia its upper C, 

 first equalize the hip- 

 joints (by the move- 

 ment of the pelvis) on 

 their inner bearings ; 

 then the lower end of 

 the sternum, with which 

 goes the inner bearing 

 of the digastrics, first 

 of their posterior, then 

 of their anterior por- 

 tion. 



Forcing B b^. 



Action of b^ continuing. 

 Posterior ' * cross-line 

 ends " still keeping 

 their focus between the 

 upper and lower lung 

 lobes, and the "list" 

 of the general line to 

 the left being still 

 maintained, equalize at 

 the small of the back — 

 diaphragm pillars — fol- 

 lowing which the (left) 

 upper lung lobe fills 

 with air from below, 

 and the left line equal- 

 ization begins in the 

 neck-root joint. 



The posterior por- 

 tions of the digastrics 

 equalize on inner bear- 

 ings at their posterior 

 ends. 



