February, in like manner, received the thanks of Congress ``for distinguished service in the line of his profession, improvements in ordnance, and zealous and efficient labors in the ordnance branch of the service, I therefore, in conformity with the 7th section of the act of 16th July, 1862, nominate Captain John A. Dahlgren to be a rear-admiral in the Navy, on the active list, from the 7th February, 1863.
The 9th section of the act of July, 1862, authorizes ``any line officer of the Navy or Marine Corps to be advanced one grade, if, upon recommendation of the President by name, he receives the thanks of Congress for highly distinguished conduct in conflict with the enemy, or for extraordinary heroism in the line of his profession;'' and Captain Stephen C. Rowan and Commander David D. Porter having each, on my recommendation, received the thanks of Congress for distinguished service, by resolution of the 7th February, 1863, I do therefore nominate Captain Stephen C. Rowan to be a commodore in the Navy, on the active list, from the 7th February, 1863.
Commander David D. Porter to be a captain in the Navy, on the active list, from the 7 February, 1863.
If this nomination should be confirmed there will be vacancies in the several grades to which these officers are nominated for promotion. ABRAHAM LINCOLN.
Washington, D.C., 19th February, 1863.