
    William Eberling and Edmund A. Eberling, appellants, v. Anton Knittelfelder, appellee.
    Gen. No. 38,371.
    Opinion filed November 20, 1935.
    Rehearing denied December 4, 1935.
    Kenneth F. Simpson, for appellants. Francis W. Marshall, for appellee; Mathias F. Perz, of counsel.
   Mr. Justice Hebei

delivered the opinion of the court.  