For a few weeks after the examination, Josephine allowed her paint-box to remain with those of her companions in one of the school-room closets, and painted only under the direction of her master, and during the time of her regular lessons; but though there were marks of daily improvement, the miniatures she now attempted were inferior to the mysterious picture.

Being anxious to try again how she could succeed in the solitude of her own apartment, she there commenced a miniature of herself, which, if successful, she intended as a present to her mother. By the assistance of the large looking-glass that hung over the table, she sketched the outline of her features with great correctness, and after she had put in the dead colouring, (as the first tints are called,) she put away her work for that day, and went to Julia, whom she told of the new picture that she had just begun, and of her anxiety to know whether her nocturnal visiter would again assist her in completing it.

"Dear Miss Julia," said poor Josephine, "let me entreat you to have compassion and tell me the whole truth. If you have any private reasons for not wishing it to be generally known, I solemnly promise to disclose it to no one. Tell me how you always contrived to enter my chamber in the night without disturbing my sleep, and how you have been able to paint so well by candlelight?"

"Miss Vericour," said Julia, "you surprise me extremely by seeming to persist in the strange belief that I am the unknown person who painted in secret on your picture. This mystery must be solved; and if you find it so difficult to believe my word, you must assist me in discovering the truth. Place nothing to-night against your door; do not even latch it. Put away your painting apparatus as usual, and go to bed, and to sleep if you can. I have thought of a way of detecting the intruder, who, I suppose, must of course be one of the young ladies. When she is discovered, she shall be reprimanded, and made to give up her part in this strange drama, so that your perplexity will be at an end.

Josephine acquiesced with joy, and minutely followed the directions of Julia. All the young ladies went to bed at nine o'clock, but on this night it was long after ten before Josephine could compose herself to sleep. When every one in the house had gone to bed and all was quiet, Julia Dorival placed a taper in a small dark lantern, and proceeded with it to the passage into which Josephine's chamber opened. There, seating herself on a chair outside of the door, she remained patiently watching for more than an hour. No one appeared; the clock struck twelve, and Julia began to grow tired. She was almost on the point of giving up the adventure, when her ear was attracted by a slight noise in Josephine's room.

Julia softly pushed open the door, and by the light of her lantern, she saw Josephine dress herself in her morning-gown, walk directly to her table, arrange her painting materials, select her colours, seat herself before the glass, and begin to paint at her own miniature. But what was most astonishing, she worked without any light, which Julia did not at first remark, having her own lantern beside her in the passage. She entered the chamber as softly as possible, and placing herself behind Josephine's chair, she looked at her as she painted, and was astonished at the ease and skill with which she guided her pencil, asleep and in darkness.

Julia Dorival was twenty years old, and with a large fund of general information, she was not, of course, ignorant of the extraordinary phenomenon of somnambulism, and of the most remarkable and best authenticated anecdotes of sleep-walkers. But among all that she had heard and read on the subject, she recollected none more surprising than the case now before her. She knew, also, that persons under the influence of this singular habit should never be suddenly awakened, as the shock and surprise have been known to cause in them convulsions or delirium. She therefore carefully avoided disturbing Josephine, and gliding quietly out of the room, she looked at her for some time from the passage, and then gently closing the door, she left her to herself and retired to her own apartment.

Next morning, Julia excited great surprise in her mother and sister, by informing them of what she had seen. They agreed to witness together that night this interesting spectacle, and of course, not to mention a word on the subject to Josephine, who, when she innocently inquired of Julia the result of her watching, was answered that she should know all to-morrow.

They were much affected at the idea that this young girl's earnest and praise-worthy desire to excel in the art which was to be her future profession, should have so wrought upon her mind, even in the hours of repose, as almost to achieve a miracle, and to enable her to prosecute employment with more ardour, and even with more success, in darkness and in sleep, than in the light of day, and with all her faculties awake.

At midnight, the three ladies repaired with their lantern to the chamber door of Josephine. The sleep-walker was putting on her gown. They saw her seat herself at the table and begin to paint. They approached close behind her without the smallest noise, venturing to bring into the room their lantern; of its dim light, Josephine was entirely unconscious. They saw her mix her colours with great judgment, and lay on the touches of her pencil with the utmost delicacy and precision. Her eyes were open, but she saw not with them; though she frequently raised her head as if looking in the glass.