
    Nathal Ronneberg and Richard G. Pierce, trading as Ronneberg & Pierce, appellants, v. Charles L. Anderson, appellee.
    Gen. No. 25,754.
    Action to recover for services of architects. Claim of set-off. Judgment for defendant on set-off. Appeal from the Municipal Court of Chicago; the Hon. Irwin R. Hazen, Judge, presiding. Heard in' this court at the October term, 1919.
    Affirmed.
    Opinion filed March 8, 1920.
    Rehearing denied March 22, 1920.
    John B. Dandridge and John E. Erickson, for appellants.
    Henry Utpatel, Alwin W. Ehrhardt and John T. Murray, for appellee.
   Mr. Justice Holdom

delivered the opinion of the court.  