It was discovered to day that one of the Mates, belonging to the Unicorn, had formerly been in the President, a vessel supposed to be piratical & which brought the English man of war, the Black Joke, to action. It has, since the Trial, been suspected that this same ship took & murdered every soul on board the Packet Redpole. Captain FitzRoy has determined to take the man a prisoner, to the Consul at M. Video. I have just been astonished to hear the order, "to reeve the running rigging, & bend sails". And we now a little before 12 at night have weighed anchor & are under sail.
On the 8th of July the Beagle sailed from Maldonado, and anchored off Monte Video for a few days, waiting for the arrival of a packet from England. Directly the letters were received she returned to Maldonado.