
    Johnson Office Equipment Company, Inc., plaintiff in error, v. Cowham Engineering Company, defendant in error.
    Gen. No. 32,935.
    Heard in the first division of this court for the first district at the October term, 1928.
    Opinion filed January 21, 1929.
    Moss & Ellman, for plaintiff in error. Cutting, Moore & Sidley, for defendant in error; John Paulding Brown, of counsel.
   Mr. Presiding Justice O’Connor

delivered the opinion of the court.  