
    No. 270.
    No. 473.
    No. 474.
    Blackhawk-Perry Corporation v. Commissioner of Internal Revenue, Brannan, Secretary of Agriculture, v. Elder et al.; and Elder et al. v. Brannan, Secretary of Agriculture,
   340 U. S. 875;

ante, p. 277. The motions for leave to file petitions for rehearing in these cases are denied.  