
    Power Plant Specialty Company, appellee, v. T. G. Warden, appellant.
    Gen. No. 27,794.
    Action in contract for payment for installing water heating and filtering system. Judgment for plaintiff. Appeal from the Municipal Court of Chicago; the Hon. John J. Rooney, Judge, presiding. Heard in this court at the March term, 1922.
    Reversed and remanded.
    Opinion filed February 19, 1923.
    James W. Hyde, for appellant. Walter L. Wenger, for appellee.
   Mr. Justice Matchett

delivered the opinion of the court.  