Pay of superintendents of national cemeteries. Letter from the Acting Secretary of the Treasury, transmitting a copy of a letter of the Secretary of War, submitting an estimate of appropriation in the sum of $275, under the title of "Pay of superintendents of national cemeteries," for the fiscal year ending June 30, 1913, to meet the increased pay of the Superintendent of the National Cemetery at Arlington, Va., for the remaining 11 months of the fiscal year 1913, under the provisions of an act approved July 30, 1912