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Fig. 64.— Outer aspect of the left pelvic limb of a Raven, showing 

 the third layer of muscles of the thigh and leer. The 

 stump of the hiccps has been left in position, and the 

 horizontal little band of tendon binding the head of 

 the flexor perforaMos indicis 'primus pedis to the iibula, 

 as well as affording support to the bicipital loop, is 

 shown, a = a dissecting chain pulling back the tendon 

 of the flexor per/oratus annularis primus pedis muscle ; 

 and b, accomplishing the same for the tendon of the flexor per foratus 

 mcdius prmius pedis muscle. Life-size, by the autJior, from his own 

 dissections. 



