
    Kennebec and Portland Rail Road Co. versus Waters.
    
      J. H. Williams, for the plaintiffs.
    
      Lancaster and Baker, for the defendant.
   In a suit by a corporation against a subscriber to its capital stock, to recover assessments made upon tbe shares subscribed for, it is not competent for the defendant to show, by parol evidence, that his subscription was upon a condition, not expressed in the writing.  