To amend the act of July 19, 1940 (54 Stat. 780, 34 U.S.C. 495A) : and to amend section 2 and to repeal the profit-limitation and certain other limiting provisions of the act of March 27, 1934 (48 Stat. 503, 34 U.S.C. 495), as amended, relating ot the construction of vessels and aircraft, known as the Vinson-Trammell act, and for other purpose (H.R. 3051), Mr. Andrews of New York / Navy Dept.