
    Shell Petroleum Corporation, appellee, v. Nathan R. Feldman et al., appellants.
    Gen. No. 40,077.
    Heard in the second division of this court for the first district at the April term, 1938.
    Opinion filed October 18, 1938.
    William Feldman, for appellants. Ralph E. Brown, for appellee.
   Mr. Presiding Justice Friend

delivered the opinion of the court.  