
    T. J. Forschner Contracting Company, defendant in error, v. The Sanitary District of Chicago, plaintiff in error.
    Gen. No. 37,524.
    Opinion filed April 10, 1935.
    William Rothinann, Lawrence J. Penlon and William C. Oehlsen, for plaintiff in error. Burke, Jackson & Burke and Pomeroy & Martin, for defendant in error.
   Mr. Presiding Justice Hebei

delivered the opinion of the court.  