184 University of California Publications in History Middleton, and manifested in the concession made by Russia in the convention with the United States signed in 1824." She withdrew at that time to the line of 540 40'. SPAIN'S ATTEMPTED EVASION Such a conciliatory attitude as that evinced by Russia was not con- templated by the Spanish officials in 1819, however, and in spite of the counsel of other Powers they determined not to ratify the Adams-Onis Treaty. Their decision was due more to court intrigue and to lack of appreciation of the exigencies of the situation than to justifiable objections. When the time limit prescribed in the treaty expired in August, 1819, Forsyth's ire increased, and in succeeding months the im- perious tone of his notes mounted. The Duke of San Fernando (ap- pointed foreign minister in September), on the contrary, suavely carried on with the procrastination which had been agreed upon as Spanish policy. Captain Read, of the sloop-of-war "Hornet," who had brought Forsyth to Spain and hoped to take back the ratification, had meanwhile returned home in disappointment. In September he again arrived in Spain, bearing new instructions written by Adams after the latter had heard of the Spanish delay, but before he knew of the proposal to send a special envoy to Washington. The letter advised Forsyth to accept ratification even though it should come after the time limit, provided it could be returned in time for the opening of Congress in December, 1819." In reply to the stated desire of Ferdinand to consider the treaty "with deliberation," Adams went into a lengthy argument on the obligation of a sover- eign to ratify a treaty signed by a minister who had full powers, as did Onis, and who had not exceeded his instructions." This was a generally accepted principle of international law at the time, so far as absolute monarchies were concerned, though it has since fallen out of favor owing to the rise of representative government with its constitutional checks on executive authority. Adams went on to explain how the fact that the grantees of Florida land had not actually fulfilled the conditions of occupation was an additional argument against the validity of the grants, and said that the minister should under no circumstances exchange ratifications without presenting the declaration for signature.