
    Blackstone Shop, appellee, v. Blum’s, Inc., and Harry H. Blum, appellants.
    Gen. No. 27,403.
    Permanent injunction granted restraining defendants from changing the electrical installation of a building so as to compel complainant to purchase electricity from defendants instead of from an electrical company directly. Appeal from the Circuit Court of Cook county; the Hon. George Fred Rush, Judge, presiding. Heard in the Branch Appellate Court at the October term, 1921.
    Affirmed.
    Opinion filed July 11, 1922.
    Pines & Hewmann, for appellants; Richard D. Klein, of counsel. Sonnenschein, Berkson, Lautmann & Levinson, for appellee.
   Mr. Justice Morrill

delivered the opinion of the court.  