took no notice of the threats, and contented himself with repelling the idea that the blame of breaking off the negotiation should rest upon him. Nevertheless he hastened to record the opinion of his Government in regard to the last claim of the United States,—the Texan boundary.
Here again Cevallos followed the guidance of Talleyrand. The dividing-line between Louisiana and Texas, he said, ought to be decided by the line between the French and Spanish settlements. The French post of Natchitoches, on the Red River, was distant seven leagues from the Spanish post of Nuestra Señora de los Adaes; and therefore the boundary of Louisiana should run between these two points southward, along the watershed, until it reached the Gulf of Mexico between the Marmentou and the Calcasieu,—a boundary which deprived the United States not only of Texas, but of an important territory afterward included in the State of Louisiana. 
Eager as Monroe was to close the negotiation, he could not leave this note without reply; and accordingly he consumed another week in preparing more complaints of Cevallos dilatory conduct, and in proving that Texas was included in the grant made by Louis XIV. to Anthony Crozat in 1712. After disposing of that subject, he again begged for a conclusion. "As every point has been thus fully discussed, we flatter ourselves that we shall now be honored
- Cevallos to Pinckney and Monroe, April 13, 1805; State Papers, ii. 660.