The colony consisted at first of only twenty-nine persons, for whom huts were built and also a provision warehouse. At the same time a fort, capable of holding fourteen guns, was planned and commenced. M. de Nerville agreed to remain at the head of the establishment, whilst Bougainville returned to France on the 5th of April. There he recruited some more colonists, and took a considerable cargo of provisions of every kind, which he disembarked on the 5th of January, 1765. He then went to the Strait of Magellan in search of a cargo of wood, and having, as we have already narrated, met Commodore Byron's squadron, followed it to Port Famine.

There he took in more than ten thousand saplings of different growths, which he intended to transport to the Malouines. When he left the group on the 27th of April following, the colony already numbered eighty persons, comprising a staff paid by the king. Towards the end of 1765, the same two vessels were sent back with provisions and new colonists.

The colony was beginning to make a show, when the English settled themselves in Port Egmont, reconnoitred by Byron. At the same time Captain Macbride attempted to obtain possession of the colony, on the ground that the land belonged to the English king, although Byron had not recognized the Malouines in 1765, and the French had then been settled there two years.

In the meantime Spain laid claim to it in her turn, as a dependency of Southern America. England and France were equally adverse to a breach of the peace, for the sake of this archipelago, which was of so little commercial value, and Bougainville was forced to relinquish his undertaking on condition that the Spanish Government indemnified him for his expenses. In addition, he was ordered by the French Government to facilitate the restoration of the Malouines to the Spanish Commissioners.

This foolish attempt at colonization was the origin and groundwork of Bougainville's good fortune, for in order to make use of the last equipment, the minister ordered Bougainville to return by the South Sea, and to make discoveries.

In the early days of November, 1766, Bougainville repaired to Nantes, where his second in command, M. Duclos-Guiyot, captain of the fire-ship, and an able and veteran sailor, who grew grey in the inferior rank because he was not noble, superintended the equipment of the frigate La Boudeuse, of twenty-six guns.

Bougainville left the roadstead of Minden at the mouth of the Loire, on the 15th of November, for the La Plata river, where he hoped to find two Spanish vessels, the Esmeralda and the Liebre. But scarcely had the Boudeuse gained the open sea when a furious tempest arose. The frigate, the rigging of which was new, sustained such serious damages that it was necessary to put for repairs into Brest, which she entered on the 21st November. This experience sufficed to convince the captain that the Boudeuse was but little fitted for the voyage he had before him. He therefore had the masts shortened, and changed his artillery for less heavy pieces, but in spite of these modifications, the Boudeuse was not fit for the heavy seas and storms of Cape Horn. However, the rendezvous with the Spaniards was arranged, and Bougainville was obliged to put to sea. The staff of the frigate consisted of eleven officers and three volunteers, among whom was the Prince of Nassau-Sieghen. The crew comprised 203 sailors, boys, and servants.

As far as La Plata the sea was calm enough to allow of Bougainville's making many observations on the currents, a frequent source of the errors made by navigators in their reckonings.

On the 31st of January, La Boudeuse anchored in Montevideo Bay, where the two Spanish frigates had been awaiting her for a month, under the command of Don Philippe Pelicis Puente.

The long stay Bougainville made in this part, and also at Buenos Ayres, enabled him to collect facts about the city, and the manners of the inhabitants, which are too curious to be passed over in silence. Buenos Ayres appeared to them too large for its population, which amounted only to 20,000, the reason being that the houses are of only one story, and have large courts or gardens. Not only has this town no fort, but it has not even a jetty. Thus ships are forced to discharge their cargoes on to lighters, which convey them to the little river, where carts come to take the bales and convey them to the town.