the country well, and split up his force into flying columns to the north and south. The depredations of the Patriots stirred up the resistance of the people, and various detachments were cut up in detail. O'Higgins could not prevent the reconquest of the line of the Bio-Bio and the occupation of Arauco, by which supplies were drawn by the Royalists from Valdivia and Chiloe.
At the end of September Carrera was shut up in Concepcion, and the Patriot army was blockaded in three separate divisions. He ordered their concentration at Concepcion. Juan José Carrera reached the Membrillar near to the junction of the Diguillin with the Itata early in October, where he was forced to entrench himself. Carrera then marched to meet O'Higgins, and joined him at the pass of "El Roble," some ten miles to the east of Membrillar. The united forces, about 1,000 strong, encamped on ground badly chosen. Sanchez, joining the irregulars with a division from Chillán, attacked them thereon the night of the 19th October. In the confusion Carrera jumped his horse into the river and went off to join his brother, receiving a lance wound in his flight. His absence was not noticed, but O'Higgins, after three hours' firing, led a bayonet charge upon the enemy, and drove them across the river. When Carrera returned to the camp he saluted O'Higgins as "the saviour of the division and of the country," and in his official despatch spoke of him as "the first of soldiers, capable of uniting in himself the glories of Chile." These words were his own abdication, his military star was eclipsed.
After this affair Carrera again changed his plan. He left his brother and O'Higgins at the confluence of the Diguillin and Itata, protected by fieldworks, and returned to Concepcion. This destroyed his prestige in the army and in public opinion; the Press gave the signal of general discontent; even from the pulpit the disastrous influence of the three Carreras was condemned.
When Carrera took command of the army his place as
