As Miller made no answer, he added—

“They would call me a lunatic.”

Lunatic or not, this was the exploit he had determined on attempting, and he further explained himself.

“Operations which the enemy does not expect are almost certain to succeed if well carried out. Victory is always an answer to a charge of rashness.”

Valdivia from its fortifications and from its natural strength, was looked upon as the Gibraltar of America. The bay of Valdivia is an estuary into which the river Valdivia falls by two channels, forming an island known as the Isla del Rey. This estuary, which runs nearly due east and west, is about seven miles long, and its width at the mouth is about three miles, gradually diminishing until the width is little more than one mile, when the bay itself opens out in a magnificent sheet of water. In the centre of this bay and in front of the western point of the Isla del Rey stands a small island called the Mancera. On this bay there are several landing-places, but only one port, the Corral, and the coasts on both sides are fringed with steep or perpendicular rocks, and covered with dense brushwood. The bay has thus two coasts, one to the south the other to the north, which are separated by a wide space of open water, by the river Valdivia, and by the Isla del Rey. The northern part is inaccessible from the ocean, but at the western extremity of the southern part there is a landing-place where ships were accustomed to take in water.

At this time Valdivia was defended by nine forts and batteries, distributed on both sides of the bay, and armed with 128 guns. Two of these forts stood on the islands, and commanded both mouths of the river. On the north the entrance to the bay was guarded by an impregnable castle, called the Niebla, cut out of the solid rock, and by a battery, called Fort Piojo. On the south were the English fort, which commanded the watering-place, the fort of San Carlos, on a small peninsula, and Fort Amargos, whose fire crossed that of the Niebla. The entrance was further defended by the Chorocomayo redoubt and by the Castle of the Corral. Both these forts were masked by a dense forest, and the ground about them is so broken that their only communication by land was by a narrow path winding among the rocks and through the forest, and crossing a gulley which was commanded by the guns of both forts. Valdivia was ordinarily garrisoned by 800 troops and by as many militia, but at this time the militia were absent.

On the 18th January, 1820, the O’Higgins sailed into the bay, flying the Spanish flag. The Spaniards believed her to be the Prueba. Cochrane signalled for a pilot, who was sent off to him with a guard of honour, whom he made prisoners, and learned from them that the Potrillo was expected with money to pay the troops. He then proceeded in his gig to inspect the entrance to the river, under fire of the forts, for by this time his true character was discovered. Two days afterwards he captured the Potrillo, which had 20,000 dollars on board, but seeing that he had not men enough for an attack upon the place, he then went off for Talcahuano in search of more.

On the 22nd the O’Higgins reached Talcahuano, and was fortunate enough to find there the Intrepido and the Montezuma. Colonel Freyre, who was then in command of the fortress, eagerly entered into Cochrane’s plans, and gave him 250 men under command of Major Beauchef. With this reinforcement he sailed again for Valdivia. On leaving the harbour the O’Higgins struck on a rock and commenced to make water rapidly, but the leak was patched up, Cochrane infusing his own spirit into his men, and declaring that she would float as far as Valdivia.

When out of sight of land he transhipped the marines from his flag-ship to the other two vessels, and went on with them, flying the Spanish flag till he arrived off the bay of Valdivia on the 3rd February, and signalled to the English fort for a pilot. But his ruse was discovered and the fort opened fire on him. Then, in spite of a heavy sea running, he determined to effect a landing in two long boats and a gig in which he went himself.

At the sound of the cannonade reinforcements had come up from the other forts, so that the garrison now numbered 360 men, of whom a detachment of 65 was thrown forward to protect the landing-place. At sundown Miller landed with 75 marines and drove in this detachment. He was followed by Beauchef with his 250 infantry, who pushed on up a narrow path and drew on himself the fire of the garrison, while Sub-Lieutenant Vidal skirted the wall of the fort, and finding a side entrance fired a volley in their rear, which so alarmed the defenders that they fled in panic, carrying with them the reserve who were drawn up on an open space behind.