On the 3rd of April, we put to sea with a squadron of four ships only, viz. the Pedro Primiero, Captain Crosbie, Piranga, Captain Jowett, Maria de Gloria, Captain Beaurepaire, and Liberal, Captain Garcaõ—two others which accompanied us, viz. the Guarani, Captain de Coito, and Real, Captain de Castro, were intended as fireships. Two vessels of war, the Paraguassu and the Nitherohy, being incomplete in their equipment, were of necessity left behind.

The Nitherohy, Captain Taylor, joined on the 29th of April, and on the 1st of May we made the coast of Bahia. On the 4th, we made the unexpected discovery of thirteen sail to leeward, which proved to be the enemy's fleet leaving port with a view of preventing or raising the blockade. Shortly afterwards the Portuguese Admiral formed line of battle to receive us, his force consisting of one ship of the line, five frigates, five corvettes, a brig, and schooner.

Regularly to attack a more numerous and better trained squadron with our small force, manned by undisciplined and—as had been ascertained on the Voyage—disaffected crews, was out of the question. On board the flagship there were only a hundred and sixty English and American seamen, the remainder consisting of the vagabondage of the capital, with a hundred and thirty black marines, just emancipated from slavery. Nevertheless, observing an opening in the enemy's line, which would enable us to cut off their four rearmost ships, I made signals accordingly, and with the flagship alone gave the practical example of breaking the line, firing into their frigates as we passed. The Portuguese Admiral promptly sent vessels to the aid of the four cut off, when, hauling our wind on the larboard tack, we avoided singly a collision with the whole squadron, but endeavoured to draw the enemy's ships assisting into a position where they might be separately attacked to advantage.

Had the rest of the Brazilian squadron come down in obedience to signals, the ships cut off might have been taken or dismantled, as, with the flagship I could have kept the others at bay, and no doubt have crippled all in a position to render them assistance. To my astonishment the signals were disregarded, and—for reasons which will presently be adduced—no efforts were made to second my operations.

For some time the action was continued by the Pedro Primiero alone, but to my mortification the fire of the flagship was exceedingly ill-directed. A still more untoward circumstance occurred in the discovery that two Portuguese seamen who had been stationed to hand up powder, were not only withholding it, but had made prisoners of the powder boys who came to obtain it! This would have been serious but for the promptitude of Captain Grenfell, who, rushing upon the men, dragged them on deck; but to continue the action under such circumstances was not to be thought of; and as the enemy had more than double our numerical force, I did not consider myself warranted in further attempting, with greater hazard, what on a future opportunity might be accomplished with less. Quitting the enemy's ships cut off, we therefore hauled our wind, to join the vessels which had kept aloof, and to proceed to the station previously appointed as the rendezvous of the squadron, whither the fireships were to follow. In this affair no lives were lost.

Extremely annoyed at this failure, arising from non-fulfilment of orders, and finding, from experience on the voyage, that we had been hurried to sea, without consideration as to the materials of which the squadron was composed, a rigid inquiry was instituted, which gave me such cogent reasons for losing all confidence in it, that on the day following I considered it expedient to address the following letter to the Prime Minister, Andrada, pointing out that if prompt steps were not taken to add to our strength, by providing more efficient crews, the result might be to compromise the interests of the empire, no less than the character of the officers commanding.

(Secret) H.I.M.S. Pedro Primiero, at Sea,

May 5, 1823.
MOST ILLUSTRIOUS SIR,

Availing myself of your permission to address you upon points of a particular nature, and referring you to my public despatches to the Minister of Marine, I beg leave to add that it was not only unfavourable winds which retarded our progress, but the extreme bad sailing of the Piranga and Liberal. Neither these ships nor the Nitherohy, which sails equally ill, are adapted to the purposes to be effected, as from their slowness, the enemy has an opportunity to force an action under any circumstances, however disadvantageous to this undisciplined squadron. The Real is no better, and her total uselessness as a ship of war, has determined me to prepare her as a fireship, there appearing no probability of the others joining.

From the defective sailing and manning of the squadron it seems, indeed, to me, that the Pedro Primiero is the only one that can assail an enemy's ship of war, or act in the face of a superior force, so as not to compromise the interests of the empire and the character of the officers commanding. Even this ship—in common-with the rest—is so ill-equipped as to be much less efficient than she otherwise would be.