
    No. 12.
    No. 27.
    No. 28.
    No. 461.
    No. 480.
    Minneapolis & St. Louis Railway Co. v. United States et al., South Dakota et al. v. United States et al., Minnesota et al. v. United States et al., Iselin et al. v. Meng et al., Local 135, International Brotherhood of Teamsters, Chauffeurs, Warehousemen and Helpers of America, AFL-CIO, v. National Labor Relations Board,
   ante, p. 173;

‘ante, p. 173;

ante, p. 173;

ante, p. 913; and

ante., p. 914. Petitions for rehearing denied.  