
    Hibbard, Spencer, Bartlett and Company, appellant, v. City of Chicago, appellee.
    Gen. No. 40,687.
    Opinion filed March 3, 1939.
    Rehearing denied March 6, 1939:
    George A. Mason and Mason & Mason, for appellant; Howard F. Bishop, Edwin D. Lawlor, George A. Mason, Jr., John V. Norcross, Daniel S. Wentworth and Weightstill Woods, of counsel. Barnet Hodes, Corporation Counsel, for appellee; Joseph F. Grossman, First Assistant Corporation Counsel, and J. Herzl Segal, Assistant Corpo- ' ration Counsel, of counsel.
   Mr. Justice O’Connor

delivered the opinion of the court.  