
    Joseph George Ainsworth and George Scott Ainsworth, plaintiffs in error, v. Peoria Malleable Castings Company et al., defendants in error.
    Gen. No. 7,839.
    
      Opinion filed May 18, 1928.
    Scholes, O’Connor & Dougherty and George W. Hunt, for plaintiffs in error. W. G. McRoberts and E. D. McLaughlin, for defendants in error.
   Mr. Justice Jones

delivered the opinion of the court.  