
    Thalheimer & Weitz v. R. M. Luff Construction Company (et al., Appellant).
    Argued April 29, 1971.
    Before Jones, Eagen, O’Brien, Roberts, Pomeroy and Barbieri, JJ.
    
      
      David E. Thomas, with him Raspin, Espenshade, Hems & Erskine, for appellant.
    
      Andrew B. Cantor, with him Robert K. Greenfield, Goodis, Greenfield, Warm <& Mann, and Wisler, Pearlstine, Talone, Craig & Garrity, for appellee.
    October 12, 1971:
   Opinion

Per Curiam,

Judgment affirmed.

Mr. Chief Justice Bell took no part in the consideration or decision of this case.  