
    Witco Chemical Corporation et al v. Herzog et ux., Appellants.
    Argued November 15, 1973.
    
      Anthony H. Chambers, with him Richard J. Brandow, and Chambers and Crisman, for appellants; Richard W. Mutmbaugh, with him Henry Graff, and Mutmbaugh and Mutmbaugh, for appellee.
   Order affirmed.

Spaulding, J., absent.  