The captain of a French ship, M. Coutance, whom Flinders had known at Port Jackson, saw Decaen on his behalf, and reported the result of the interview. "The General accused me of nothing more than of being trop vive; I had shown too much independence in refusing to dine with a man who had accused me of being an impostor, and who had unjustly made me a prisoner."

Meanwhile two playful sallies penned at this time show that his health and appetite had mended during his residence at the Maison Despeaux:* (* Flinders' Papers.) "My appetite is so good that I believe it has the intention of revenging me on the Governor by occasioning a famine in the land. Falstaff says, 'Confound this grief, it makes a man go thirsty; give me a cup of sack.' Instead of thirsty read hungry, and for a cup of sack read mutton chop, and the words would fit me very well." The second passage is from his private journal, and may have been the consequence of too much mutton chop: "Dreamt that General Decaen was sitting and lying upon me, to devour me; was surprised to find devouring so easy to be borne, and that after death I had the consciousness of existence. Got up soon after six much agitated, with a more violent headache than usual."

Flinders lost no opportunity of appealing to influential Frenchmen, relating the circumstances of his detention. He offered to submit himself to an examination by the officers of Admiral Linois' squadron, and that commander promised to speak to Decaen on the subject, adding that he should be "flattered in contributing to your being set at liberty." Captain Halgan, of Le Berceau, who had been in England during the short peace, and had heard much of Flinders' discoveries, visited him several times and offered pecuniary assistance if it were required. Flinders wrote to the French Minister of the Treasury, Barbe-Marbois, urging him to intercede, and to the Comte de Fleurieu, one of the most influential men in French scientific circles, who was particularly well informed concerning Australian exploration.

The flat roof of the Maison Despeaux commanded a view of Port Louis harbour; and, as Flinders was in the habit of sitting upon the roof in the cool evenings, enjoying the sight of the blue waters, and meditating upon his work and upon what he hoped still to do, Decaen thought he was getting to know too much. In June, 1804, therefore, the door to the roof was ordered to be nailed up, and telescopes were taken away from the imprisoned officers. At this time also occurred an incident which shows that Flinders' proud spirit was by no means broken by captivity. The sergeant of the guard demanded the swords of all the prisoners, that of Flinders among the rest. It was an affront to him as an officer that his sword should be demanded by a sergeant, and he promptly refused. He despatched the following letter to the Governor:* (* Decaen Papers Volume 84.)

"To His Excellency Captain-General Decaen, "Governor-in-Chief, etc., etc., etc.

"Sir,

The sergeant of the guard over the prisoners in this house has demanded of me, by the order of Captain Neuville, my sword, and all other arms in my possession.

"Upon this subject I beg leave to represent to Your Excellency that it is highly inconsistent with my situation in His Britannic Majesty's service to deliver up my arms in this manner. I am ready to deliver up to an officer bearing your Excellency's order, but I request that that officer will be of equal rank to myself.

"I have the honour to be,

"Your Excellency's most obedient servant and prisoner,