Supplemental estimates of appropriations for the Navy Department. Communication from the President of the United States transmitting supplemental estimates of appropriations for the fiscal year 1943, for the Navy Department and naval service, amounting to $4,000,000,000 cash and $210,000,000 contract authorization and increasing the amount of 1942 appropriations heretofore continued available to June 30, 1943, by $562,000,000, together with proposed provisions affecting certain existing appropriations.