ILLUSTRATIONS 



Plate I 



Case I, showing deformity of the left elbow joint, with partial ankylosis 

 and shortening of the bones of left arm and forearm. 



Plate II 



Case II, showing deformity of both elbow joints with marked shortening 

 of the bones of the forearms and slightly of the arms, with 

 partial ankylosis of both elbow and wrist joints. Deformity 

 also of both knee joints and some shoi-tening of the bones of 

 both legs. 



Plate III 



Case III, showing deformity of the elbow joints and left wrist, with 

 distinct shortening of the bones of forearms. There is a partial 

 ankylosis of the elbow joints. 



Plate IV 



Case III, showing deformity of both knee joints and distinct shortening 

 of the bones of both legs. 



Plate V 



Case IV, showing deformity of the left knee, with partial ankylosis 

 and some shortening of the femur. There also is deformity of 

 the toes of the left foot, with shortening of the phalanges, and 

 of both elbow joints with partial ankylosis and shortening of 

 the bones of the forearms. 



Plate VI 



Case V, showing deformity of both knee and elbow joints, with slight 

 ankylosis and some shortening of the bones of legs and forearms. 



Plate VII 



Fig. 1. Case VI, showing deformity of both elbow joints and wrist and 

 finger joints, right hand, with partial ankylosis of correspond- 

 ing joints and shortening of the right humerus and some of 

 the carpal and phalangeal bones of the right hand. 

 2. Case VII, showing deformity of both elbow and knee joints of 

 both sides, with very little ankylosis and some shortening of 

 the bones of the arms and forearms. 



Plate VIII 



Same case as Plate VII, fig. 2. 



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