
    Hero Furnace Company, appellant, v. School Directors of District No. 41, of Henry County, Illinois, appellees.
    Gen. No. 6,831.
    Action to recover the amount due under a contract for installing a furnace. Judgment for defendants. Appeal from the Circuit Court of Henry county; the Hon. Emery C. Graves, Judge, presiding. Heard in this court at the April term, 1920.
    Affirmed.
    Opinion filed July 16, 1920
    Thomas J. Welch, for appellant. Edwin J. FauII and James N. Cummings, for appellees.
   Mr. Justice Niehaus

delivered the opinion of the court.  