Every exertion was at this time making, by Lord Nelson, and Captain Troubridge, in concert with their Sicilian Majesties, for the recovery of Naples from the domination of the French. Cardinal Ruffo, who united, in himself, the three important characters of statesman, prelate, and general, had raised a large army of loyalists in the provinces, by the powerful operation of the Catholic cause, and headed in person what was denominated the Christian Army. The French, with their usual insatiable thirst of plunder, officers as well as men, had attended to little else than their own individual gratifications, since they entered Naples; and this did not fail to produce it's customary concomitant, a speedy spirit of insubordination. The fiery population of Naples, in the mean time, like the volcano in it's vicinity, though at present apparently tranquil, might be expected suddenly to burst forth, and overwhelm every obstacle to the progress of it's destructive torrent. In this state of things, it was judiciously resolved that Captain Troubridge should proceed to the Bay of Naples; for which purpose, Lord Nelson--who had, by the general promotion of admirals, on the 14th of February, been made Rear-Admiral of the Red---furnished that brave officer with the following instructions. By Horatio Lord Nelson, K.B. Rear-Admiral of the Red, &c. "Whereas it is of the utmost importance, that the city and towns in the Bay of Naples should be immediately blockaded, to prevent the French forces in those places from getting any supplies of corn or other articles by sea; and it being expedient that an officer of your distinguished merit and abilities should command the blockade, in order to render it the more effectual--