...th New-Hampshire. We proceeded directly to Elizabeth City, and commenced disembarking on the nineteenth inst., at midnight, at a point about three miles below, on the east side. By three P. M., Col. Hawkins 's brigade, consisting of the Ninth and Eighty-ninth New-York and Sixth New-Hampshire, were landed, and ready to move. I ordered Col. Hawkins to proceed at once with his brigade toward South-Mills, ...