But it was a restless life that the son of the queen must lead, in order to protect himself from the daggers of his powerful enemies. The Prince de Conde conjured him to secure himself against the attacks which were made more than once upon the Baron de Richemont, and Louis gave heed to his requests and tears. He travelled abroad; but after returning in two years from a journey in Asia and Africa, on landing on the Italian coast, he was arrested in 1818, at the instigation of the Austrian ambassador at Mantua, and confined in the prison of Milan.

Seven years the unhappy prince spent in the Austrian prison, without once being summoned before a judge—seven years of solitude, of darkness, and of want. But the son of Marie Antoinette had learned in his youth to bear these things, and his prison-life in Milan was not so cruel as that in the Temple under Simon. Here there were at least sympathizing souls who pitied him; even the turnkeys of the prison were courteous and kind when they entered the cell of the "King of France;" and one day, beyond the wall of his apartment, was heard a voice singing, in gentle, melodious tones, a romanza which Louis had composed, and written on the wall when he occupied the neighboring cell.

This voice, which sounded like a greeting from the world, was that of Silvio Pellico. The celebrated author of "Le Mie Prigioni," relates in touching words this salutation of his neighbor:

"My bed was carried," he said, "into the new cell that was prepared for me, and as soon as the inspectors had left me alone, my first care was to examine the walls. There were to be seen there some words, recollections of the past, written with chalk, with pencil, or with a sharp tool. I found there also two pretty French lines, which I am sorry I did not copy. I began to sing them to my melody of 'The Poor Mugdalen,' when a voice near me responded with another air. When the singer ended, I called out, 'Bravo!' He replied with a polite salutation, and asked me if I was French.

"'No, I am Italian, and am called Silvio Pellico.'

"'The author of Francesca da Rimini?'

"'Yes, the same.'

"And now there followed a courtly compliment, with the usual regrets for my imprisonment. He asked in what part of Italy I was born, and when I told him in Saluzzo, in Piedmont, he awarded the Piedmontese some words of high praise, and spoko particularly of Bodoni (a celebrated printer, director of the national printing establishment at Parma). His compliments were brief and discriminating, and disclosed a finely cultivated mind.

"'And now, sir,' said I, 'allow me to ask you who you are.'

"'You were just singing a song that I wrote.'