
    Richard Construction Company, Inc., Appellant, v. Martin & Nettrour Contracting Company.
    Argued October 1, 1970.
    Before Bell, C. J., Jones, Eagen, O’Brien and Pomeroy, JJ.
    
      Frank J. Kernan, with him John L. Spiegel, and Plowman and Spiegel, for appellant.
    
      Clayton A. Sweeney, with him Buchanan, Ingersoll, Bodewald, Kyle & Buerger, for appellee.
    June 28, 1971:
   Opinion

Per Curiam,

Order affirmed.

Mr. Justice Cohen and Mr. Justice Roberts took no part in the consideration or decision of this case.  