
    417 A.2d 771
    Dappolone et al. v. Andrews, Mears, and Weiss Transportation Co., Appellants.
    Argued March 21, 1979.
    Harold B. Marcus, for appellants; Ronald Ziegler, for appellee.
    Before CERCONE, P. J., and WATKINS and HOFFMAN, JJ.
   Order of the lower court affirmed.  