ERRATA. 



Page 47, line 23, read : Sixty or seventy days will elapse before 

 the limb can be used ; and even then, caution should be taken that 

 the newly-formed ligament be not broken. The patella of the oppo- 

 site side is liable to fracture ; for it possesses the same structure which 

 predisposed to fracture in the other limb, and there is increased mus- 

 cular exertion of the sound limb. 



Page 50, line 10, read, for leave^ have. 



