
    Royal C. Wise, plaintiff in error, v. National Oxygen Company, defendant in error.
    Gen. No. 24,541.
    Action to recover sale price of oxygen and hydrogen compressor. Judgment for defendant. Error to the Municipal Court of Chicago; the Hon. Prank H. Graham, Judge, presiding. Heard in the Branch Appellate Court at the October term, 1918.
    Affirmed.
    Opinion filed October 10, 1919.
    A. G. Dicus, for plaintiff in error. Fischer, Thornton, Fischer & Hazard, for defendant in error.
   Mr. Justice Gridley

delivered the opinion of the court.  