Fragment, signed by an amanuensis,

English Admiral of the Fleet (1735-1823). The upper part of a letter on one 4to leaf. Recto: "Mortimer Street / the 18th of February 1807 / Sir / I have the honor to acknowledge the Receipt of your Letter of the 10th Instant reporting the account communicated by Lieutenant Batt, of <...>". Verso: "I have the honor to be / Sir / Your most obedient / humble Servant / St. Vincent". Grubby and with loss to one corner.