Owing chiefly to the friendship of Andrew Jackson, the town of Nashville was strongly attached to Burr, and was supposed to favor the disunion scheme. Tennessee was the only State which Burr always claimed positively as his own. Whether he had better grounds for his confidence in Jackson than for his faith in Wilkinson and Daniel Clark might be doubted; but Tennessee was at least vehement in hatred of the Spaniards. The Spaniards were pressing close against Wilkinson’s little force at Natchitoches, and Burr made use of the threatened war in order to cover his own scheme. September 27 a public dinner was given to him at Nashville, and Jackson offered as a toast the old sentiment of 1798: “Millions for defence; not a cent for tribute.” A few days later Burr returned to Kentucky; and within a week suddenly appeared in the newspaper at Nashville a strange proclamation signed “Andrew Jackson, Major-General Second Division,” and dated Oct. 4, 1806, in which the brigade commanders were ordered to place their brigades at once on such a footing as would enable them on the shortest notice to supply their quotas “when the government and constituted authorities of our country” should require them to march. This unauthorized step was commonly supposed to be taken in the interest of Burr’s conspiracy, and compromised Jackson gravely in the eyes of the Government at Washington.

Meanwhile Theodosia Allston and her husband had been left in charge of the Blennerhassetts, while Blennerhassett himself behaved as though he were a village school-boy playing the part of chieftain in an imaginary feudal castle. He went about the country raising recruits and buying supplies, chattering to every young and active man he met about the expedition which was to make their fortunes. He confided in his gardener, a simple, straightforward fellow named Peter Taylor, “that Colonel Burr would be king of Mexico, and that Mrs. Allston would be queen of Mexico whenever Colonel Burr died.” He added that Burr “had a great many friends in the Spanish territory; two thousand Roman Catholic priests were enlisted in his corps; that those priests and the societies which belonged to them were a strong party; that the Spaniards, like the French, had got tired of their government and wanted to swap it; that the British were also friends to this expedition; and that he was the very man who was to go to England on this piece of business for Colonel Burr.” When at the subsequent trial Taylor told this tale, the world was incredulous, and insisted upon disbelieving his story; but Blennerhassett’s papers proved the extent of his delusion. By common consent the Blennerhassetts and Allstons agreed that Theodosia was to inherit the empire from her father; but doubts existed whether Allston could take the crown as Theodosia’s husband. “I will win it by a better title,” he cried,—“by my deeds in council and in field!”[177] Mrs. Blennerhassett was impatient to exchange her solitary island for the court of her young empress; and Blennerhassett longed to set sail as minister for England with Erick Bollman for secretary of legation. Under the influence of this intoxication, Blennerhassett offered to advance money to the extent of all his property for Burr’s use if Allston would give him a written and sealed guaranty to a certain amount; which Allston did.[178]

Leaving his wife at the island, while fifteen boats were building at Marietta and kilns for baking bread were constructed on the island itself, Blennerhassett went with the Allstons down the river to Lexington, and there rejoined Burr on his return from Nashville, about October 1. No time had been lost. The boats building at Marietta would carry about five hundred men; others to be built elsewhere would carry five hundred more. Recruiting went rapidly forward. Finally, the purchase-money for Lynch’s interest in Bastrop’s grant, about four or five thousand dollars, was paid; and Blennerhassett congratulated himself on owning a share in four hundred thousand acres of land in the heart of Louisiana.

To communicate with his friends in New York and Philadelphia, Burr sent De Pestre October 25, with directions to report the movements of the Western conspirators to the Marquis of Casa Yrujo, as well as to Swartwout and Dayton. Burr gave De Pestre to understand that one object of his mission was to blind the Spanish minister in regard to the schemes against Mexico and Florida; in reality De Pestre’s mission was probably for the purpose of raising money. Yrujo was already well informed from other sources. November 10, before De Pestre’s arrival, the Marquis wrote to his Government that some five hundred men were collecting on the upper Ohio to move down the river in squads:[179]

“Colonel Burr will go down with them under pretext of establishing them on a great land-purchase he is supposed to have made. In passing Cincinnati they expect to get possession of five thousand stand of arms which the government deposited there at the time of its differences with us about the navigation of the Mississippi. After thus dropping the mask, this armed troop will follow down the course of the Mississippi. Colonel Burr will stop at Natchez, where he will wait until the Assembly of New Orleans has met, which will happen at once; and in this meeting (junta) they will declare the independence of the Western States, and will invite Burr meanwhile to place himself at the head of their government. He will accept the offer, will descend to New Orleans, and will set to work, clothed in a character which the people will have given him. I understand that Colonel Burr has already written the declaration of independence, and that it is couched in the same terms that the States adopted in theirs against Great Britain. This circumstance is the more notable inasmuch as the actual President was the person who drew it up in 1776. When Burr made the project of acting in agreement with England and seizing the Floridas, he expected to master them with troops that should accompany him from Baton Rouge. Although I am assured that this project is abandoned, and that on the contrary he wishes to live on good terms with Spain, I have written to Governor Folch of West Florida to be on his guard; and although I am persuaded that by means of Governor Folch’s connection with General Wilkinson, he must be perfectly informed of the state of things and of Burr’s intentions, I shall write to-day or to-morrow another letter to the Governor of Baton Rouge to be on the alert.”

Yrujo believed that Wilkinson, the General in command of the American army, then supposed to be on the point of attacking the Spanish force in his front, was secretly and regularly communicating with the Spanish Governor of West Florida.

Burr was engaged in deceiving every one; but his attempt to deceive Yrujo, if seriously meant, was the least comprehensible of all his manœuvres. December 4 the Spanish minister wrote to his Government another despatch which betrayed his perplexity at Burr’s conduct:—

“I am positively assured,” he said, “that from one day to another will embark from New York for New Orleans, to join Colonel Burr in Louisiana, three of his intimate friends, depositaries of his whole confidence; namely, Mr. Swartwout, lately marshal of the district of New York, a certain Dr. Erwin, and the famous Colonel Smith, the same who was implicated in the business of Miranda, and whose son went out as an aide-de-camp of that adventurer. Accordingly I wrote to the governors of both Floridas and to the Viceroy of Mexico, giving them a general idea of this affair, and recommending them to watch the movements of Colonel Burr and of his adventurers. This is an excess of precaution, since by this time they must not only know through the New Orleans and Natchez newspapers of the projects attributed to Colonel Burr, but also through the confidential channel of the No. 13 of the Marquis of Casa Calvo’s cipher with the Prince of Peace, who is one of the conspirators, and who is to contribute very efficaciously to the execution of the scheme in case it shall be carried into effect.”

The person designated as No. 13 in the cipher used between Casa Calvo and Godoy was the general-in-chief of the American forces, Wilkinson. The Marquis’s despatch next mentioned the arrival of De Pestre, who appeared about November 27 at Yrujo’s house:—

“About a week ago a former French officer came to see me, one of Burr’s partisans, who came from Kentucky in search of various articles for the execution of his undertaking.... This officer handed me a letter from Colonel Burr, in which, after recommending him to me, the writer said simply that as this person had lately visited those States, he could give me information about them worthy of my curiosity. The date of this letter was Lexington, October 25.”