
    396 A.2d 837
    Martinelli et al., Appellants, v. Chess et al.
    Argued October 25, 1978.
    Thomas L. Cooper, for appellants; Roger Curran, for appellees, Ruhrkohle and Ruhrkohle-Stinnes Corp.; Thomas R. Johnson, for appellees, Dunkard Mining Co. and Francis Fuel Co.; John B. Montgomery, for appellee, EEE Gelellschaft Zur Exploration Von Erdo; No appearance entered nor briefs submitted for appellees, Chess and Cyphert.
    Before CERCONE, WIEAND and LIPEZ, JJ.
   Order affirmed.  