alvern, 437 ; Pope's campaign, 514; Antietam, 595, 597.
Mechanicsville, Va., battle of, 363, 414-416.
Mehaffey, Lieut. C. D., 133.
Meigs, Gen. M. C., 156, 157, 159; report on supplies, 636, 637.
Memorandum (McClellan's) : object of the war, military success, 101 ; suggestions for campaign, 102, 104 ; troops and material needed, railroads, 103 ; expenses, 105.
Merrill, Lieut., 124, 311.
Merrimac, 197, 249, 257, 268, 282, 342, 346.
Middletown, Md., 559, 561, 573-575, 582.
Miles, Col. D., at Harper's Ferry, 558-565.
Minor's Hill, Va., 96, 516.
Missroom, Corn. J. F., 291-293, 296, 309, 336.
Monitor, 197, 249.
Morell, Gen. G. W., at Yorktown, 260 ; Hanover C. H., 370; Gaines's Mill, 414 ; Malvern, 434 ; Pope's campaign, 508; Antietam, 589, 600-602, 607.
Morris, Col. D., 594, 598.
Mott, Capt., 285.
Muhlenberg, Capt., 605.
Munson's Hill, Va., 73, 92, 95, 96, 537.
Murphy, Col., McL., 124.
Murphy, Capt W., 130.
Myer, Maj. A., 134.
Myers, Lieut.-Col. F., rep