
    James B. Clow and Sons, appellant, v. 230 North Michigan Avenue Building Corporation et al., appellees.
    Gen. No. 37,309.
    Opinion filed April 30, 1934.
    Heard in the first division of this court for the first district at the February term, 1934.
    Rehearing denied May 14, 1934.
    Frisch & Frisch, for appellant; Sidney Frisch and Samuel J. Nordorf, of counsel. Maxfield Weisbrod and John A. Taylor, for certain appellee; Maxfield Weisbrod, of counsel.
   Mr. Justice McSurely

delivered the opinion of the court.  