Lee's invasion of Pennsylvania, [144]-[146];

Hooker replaced by Meade, [146];

battle of Gettysburg, [147]-[149];

failure of Meade to pursue Lee, [149]-[152];

Bragg's invasion of Kentucky, [154];

battle of Perryville, [154];

Buell replaced by Rosecrans, [155];

battle of Stone's River, [155];

Rosecrans drives Bragg out of Tennessee, [156], [157];

siege and capture of Vicksburg, [157]-[160];