Mr. Seward to Lord Lyons.

My Lord: I have the honor to acknowledge the receipt of your communication of the 26th ultimo, in regard to the case of the Night Hawk, and to inform your lordship that it will be taken into immediate consideration.

I have the honor to be, with the highest consideration, my lord, your obedient servant,

WILLIAM H. SEWARD.

Right Hon. Lord Lyons, &c., &c., &c.