At La Carlota the Spanish government established a station for the study of the culture of sugar-cane; by the American government this has been converted into a general agricultural experiment station, known as "Government Farm."
John told William Beckford in 1786 that " the kingdom belonged to the monks," and his consort Carlota Joaquina, daughter of Charles IV.
The king refused to leave Brazil, partly owing to the intrigues of Carlota Joaquina, who hoped to become queen of an independent Brazilian kingdom.
Miguel, and the queen, Carlota Joaquina, refused to take the oath; and in December 1822 sentence of banishment was pronounced against them, though not enforced.
The unsatisfied ambition of Carlota Joaquina and the hostility between absolutists and constitutionalists might at any moment precipitate a civil war.
Miguel, who was able to dispose of the vast wealth of Carlota Joaquina; Great Britain and France remained neutral.
In 1830 a Whig ministry came into office in Great Britain; the " July revolution " placed Louis Philippe on the throne of France; Carlota Joaquina, the power behind D.