
    No. 21.
    No. 22.
    No. 32.
    United Gas Improvement Co. et al. v. Callery Properties, Inc., et al.; Public Service Commission of New York v. Callery Properties, Inc., et al.; and Federal Power Commission v. Callery Properties, Inc., et al.,
   ante, p. 223. Petition for rehearing of Superior Oil Co. et al. denied.

Mr. Justice Fortas took no part in the consideration or decision of this petition.  