In Cases of Wages or Effects of deceased Seamen received by the Board of Trade under " The Seamen's Fund Winding-up Act, 1851," to which no Claim is substantiated within Six Years after the Receipt thereof by such Board, it shall be in the absolute Discretion of such Board, if any subsequent Claim is made, either to allow or to refuse the same; and the Board of Trade shall from Time to Time pay any Monies arising from the unclaimed Wages and Effects of deceased Seamen, which in the Opinion of such Board it is not necessary to retain for the Purpose of satisfying Claims, into the Receipt of Her Majesty's Exchequer in such Manner as the Commissioners of Her Majesty's Treasury may direct, and such Monies shall be carried to and made Part of the Consolidated Fund of the United Kingdom.