Mr. Seward to Lord Lyons.

My Lord: I have the honor to acknowledge the receipt of your communication of yesterday respecting the proper extradition of C. M. Wallace and others. The information which it contained will be duly communicated to the proper authorities.

Thanking your lordship for your prompt action in the matter, 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.