
    No. 296.
    No. 336.
    No. 380.
    Alstate Construction Co. v. Tobin, Secretary of Labor; Johnson et al., doing business as Bramhall Company, v. Tobin, Secretary of Labor; and Pennington-Winter Construction Co. v. Tobin, Secretary of Labor.
   Durkin, present Secretary of Labor, substituted as the party respondent for Tobin.  