... after the battle commenced, rendered it practicable for our forces, if united—as, taking the initiative, they well might have been—to have crushed or put to flight first Keyes's and then Heintzelman 's corps before Sumner crossed the Chickahominy, between five and six o'clock in the evening. By the official reports our aggregate loss was, killed, wounded, and missing, 6,084, of which 4,851 we...