
    Bell & Howell Company, appellant, v. George K. Spoor, appellee.
    Gen. No. 26,433.
    Action for instalments of royalties for patents. Judgment for plaintiff. Appeal from the Municipal Court of Chicago; the Hon. John A. Swanson, Judge, presiding. Heard in the Branch Appellate Court at the October term, 1920.
    Judgment modified and judgment here.
    Opinion filed June 9, 1922.
    David K. Tone, for appellant. Charles S. Deneen and David Jet-zinger, for appellee.
   Mr. Justice Taylor

delivered the opinion of the court.  