
    Edward M. Willoughby et al., appellees, v. James W. Stevens, appellant.
    Gen. No. 32,966.
    
      Opinion filed April 17, 1929.
    Rehearing denied May 1, 1929.
    Cassels, Potter & Bentley, for appellant; Ralph F. Potter, of counsel.
    Chapman & Cutler, for appellees; Charles M. Thomson, of counsel.
   Mr. Justice Ryner,

delivered the opinion of the court.  