This instrument would have to work mechanically; clock work set in motion the bellows, opened or closed a valve which produced the twittering, the modulation, and the sliding notes, while it guided the piston according to the different degrees of speed and depth I wanted to reach.

I had also to impart motion to the bird: it must move its beak in accordance with the sounds it produced, flap its wings, leap from branch to branch, &c. But this part of my task troubled me much less than the other, as it was purely mechanical.

I will not attempt to describe to the reader all the trials and investigations I had to make; suffice it to say that, after repeated experiments, I created a system, half musical, half mechanical, which only required to be improved by fresh studies. Provided with this instrument, I hurried off to the wood of Romainville, where I seated myself under an oak, near which I had often heard a nightingale sing, which I thought was the “star” among the virtuosi. I wound up the clockwork, and it began playing in the midst of profound silence; but the last notes had scarce died away ere a concert commenced from various parts of the wood, which I was almost inclined to regard as a general protest against my clumsy imitation.

This collective lesson did not suit my purpose, for I wished to compare and study, and could positively distinguish nothing. Fortunately for me, all the musicians ceased, as if by word of command, and one of them began a solo: it was doubtlessly the premier sujet, the Duprez of the company—possibly the nightingale I have just mentioned. This tenor indulged me with a succession of dulcet sounds and accents, which I followed with all the attention of an industrious pupil.

Thus I passed a portion of the night; my professor was indefatigable, and, for my part, I was not weary of listening. At length we were obliged to part, for, in spite of the pleasure I felt, I began to grow chilly and sleepy. However, my lesson had done me so much good, that the next morning I began making important corrections in my mechanism. After five or six more visits to the wood, I attained the required result—the nightingale’s song was perfectly imitated.

After eighteen months’ stay at Belleville, I at length returned home to enjoy the company of my wife and children; in my absence my business had prospered, and I, by the manufacture of my two automata, had gained the enormous sum of seven thousand francs.

Seven thousand francs by making filings, as my father used to say. Unfortunately, that excellent man could not enjoy the beginning of my success—I had lost him a short time before the reverse of my fortune. With his love for mechanical inventions, how proud he would have been of my successes!

Having thus regained a certain degree of comfort, I was now able to enjoy some amusement, and visit my friends, among them Antonio, who could not blame me for deserting him so long. In our long conversations my friend never ceased to encourage me to realize the projects he had suggested—I mean my theatrical schemes, of which he predicted the certain success.

While not neglecting my work, I had recommenced my conjuring exercises, and began to make the acquaintance of several conjurers. I also wished to see those ingenious personages who, not having a theatre to display their talents in, visit the cafés. Such men as these are obliged to employ an extraordinary degree of skill, for they have to deal with people who are set upon detecting them. I met several interesting specimens from whom I learned something; but a slight adventure soon told me I must be on my guard in the choice of my acquaintances.

A conjurer, whom I had formerly met at Roujol’s, and to whom I had rendered a service, introduced me one day to a person by the name of D——. He was a young man of prepossessing appearance and very elegantly dressed, while his manners evidenced the thorough gentleman.