
    In the Matter of City of Mount Vernon, Petitioner, against Benjamin F. Feinberg et al., Constituting the Public Service Commission of the State of New York, et al., Respondents.
   Motion for leave to appeal to the Court of Appeals denied, without costs. Foster, P. J., Brewster, Bergan and Coon, JJ., concur; Heffernan, J., taking no part. [See ante, p. 848.]  