of the words "in equity" in the Act of February 13, 1925. 43 Stat. 937, "was not intended to rernie that limitation." Schoenatmsgrubcr 118M- burg American Line, 1935, 294 U.S. 454, 457, fn. 3, 55 S.Ct. 475, 477, 79 L. ' 1 989; see Baltimore Contractors, Inc. Bodinger, 1955, 348 U.S. 176, 180, fn. 75 S.Ct.