
    No. 54.
    No. 305.
    No. 403.
    No. 408.
    United States v. Stapf et al., Executors and Trustees, Wright Contracting Co. v. Commissioner of Internal Revenue, Mississippi Power & Light Co. et al. v. Capital Electric Power Association et al., Walker et al. v. Forest Preserve District of Cook County, Illinois,
   ante, p. 118;

ante, p. 879;

ante, p. 77; and

ante, p. 906. Petitions for rehearing denied.  