
    City of Chicago, appellee, v. Material Service Corporation, appellant.
    Gen. No. 38,502.
    Opinion filed December 16, 1935.
    
      Edwin A. Halligan and Joseph Chavkin, for appellant; Samuel M. Lanoff, of counsel. Barnet Hodes, Corporation Counsel, for appellee; David Lefkovitz and Mark J. McNamara, Assistant Corporation Counsel, of counsel.
   Mr. Presiding Justice MeSurely

delivered the opinion of the court.  