
    No. 75-1555.
    No. 75-1670.
    No. 75-6766.
    No. 75-6797.
    No. 75-6858.
    No. 76-111.
    Conley v. Hampton, Chairman, U. S. Civil Service Commission, et al., Levy et al. v. City of New York et al., Collins v. Arkansas, Neal v. Arkansas, Cox v. Mississippi, Salvucci v. New Hampshire Jockey Club, Inc., et al.,
   ante, p. 820;

ante, p. 805;

ante, p. 808;

ante, p. 808;

ante, p. 849; and

ante, p. 860. Petitions for rehearing denied.  