his telegraphic dispute with McClellan, [78], [79];
begs McClellan's assistance after Pope's defeat, [80];
instructs McClellan to command defences of Washington, [83];
alarmed over safety of capital, [84];
has friction with Hooker, [145];
refuses to give Hooker garrison of Harper's Ferry, [146];
urges Meade to attack after Gettysburg, [149];
wishes Buell and Rosecrans
to invade Tennessee, [155];
superseded by Grant, [276];