on McDowell's advance from Washington to aid McClellan, ii. [50].
Patterson, General Robert,
commands force in Pennsylvania, i. 299;
fails to watch Johnston, 301.
Payne, Lewis,
accomplice of Booth, tried and hanged, ii. [350]-[352].
Peace Congress,
its composition and action, i. 203;
repudiated by South, 203, 204.
Pea Ridge,