...led. These two brigades have lost more than one-half of their effective force. Heth has come to a halt in order to replace these vanquished troops with his two other brigades, under Pettigrew and Brockenbrough , which, being deployed to the right, have not, up to the present time, been much under fire. The energy of the Federals and the losses they have inflicted upon him have led him to exaggerate their ...