The remainder of the magazines shall be delivered over, in the usual form, to the British Government; which charges itself with the subsistence of the men and horses of the army from the above-mentioned periods till they arrive in France; under the condition of their being reimbursed by the French Government for the excess of the expense beyond the estimates, to be made by both parties, of the value of the magazines delivered up to the British army. The provisions on board the ships of war, in possession of the French army, will be taken in account by the British Government in like manner with the magazines in the fortresses. ART. III. The General commanding the British troops will take the necessary measures for re-establishing the free circulation of the means of subsistence between the country and the capital. Done and concluded at Lisbon this 30th day of August, 1808. (Signed) GEORGE MURRAY, Quarter-Master-General. KELLERMANN, Le GÈnÈral de Division. We, Duke of Abrantes, General-in-Chief of the French army, have ratified and do ratify the additional articles of the Convention, to be executed according to their form and tenor. The Duke of ABRANTES. (A true Copy.) A.J. DALRYMPLE, Captain, Military Secretary. _Articles of a Convention entered into between Vice-Admiral_ SENIAVIN, _Knight of the Order of St. Alexander and other Russian Orders, and Admiral Sir_ CHARLES COTTON, _Bart. for the Surrender of the Russian Fleet, now anchored in the River Tagus_. ART. I. The ships of war of the Emperor of Russia, now in the Tagus (as specified in the annexed list), shall be delivered up to Admiral Sir Charles Cotton, immediately, with all their stores as they now are; to be sent to England, and there held as a deposit by his Britannic Majesty, to be restored to His Imperial Majesty within six months after the conclusion of a peace between His Britannic Majesty and His Imperial Majesty the Emperor of all the Russias. ART. II. Vice-Admiral Seniavin, with the officers, sailors, and marines, under his command, to return to Russia, without any condition or stipulation respecting their future services; to be conveyed thither in men of war, or proper vessels, at the expence of His Britannic Majesty. Done and concluded on board the ship Twerday, in the Tagus, and on board His Britannic Majesty's ship Hibernia, off the mouth of that river, the 3d day of September 1808. (Signed) DE SENIAVIN. (Signed) CHARLES COTTON. (Counter-signed) By command of the Admiral, L. SASS, Assesseur de CollËge. (Counter-signed) By command of the Admiral, JAMES KENNEDY, Secretary. POSTSCRIPT ON SIR JOHN MOORE'S LETTERS.