It was now my turn to astonish the professor; so I took out my celebrated snuff-box, and presenting it to him, I touched a spring, when out flew my little automaton, hopping, singing, and flapping his wings; and, when all these operations were finished, vanishing as if by enchantment.

As long as my bird was singing, my attention was riveted on it, but when it had finished, I glanced at Hausheer, to judge what effect it had produced on him. I was struck by the covetous expression that flashed from his eyes. It seemed to me that he glanced furtively from side to side in a singular manner, as if debating with himself how he could, by any possibility, gain possession of my snuff-box; his face was pale, and his hands, which he stretched towards me, were tremulous with agitation.

"How do you like it?" I asked him.

Instead of answering me, Hausheer walked across the room to a cabinet, opened it hurriedly, and took out something which he concealed under his clothes.

"It is very pretty," said he, at length, turning towards me; "but, I say, young man, you must leave it with me to show to one of my friends, who is rich, and will buy it."

"This box is not for sale," replied I; "it is an order, and, indeed, I ought to take it home to-day."

"Oh! that's of no consequence. I will show it to my friend, and you can take it home afterwards."

To this observation I made no reply, but wrapping the box up in paper, I was just going to put it back into my pocket, when Hausheer rushed up to me, rage sparkling in his eyes.

I confess I felt alarmed; and my alarm was not lessened, when my aggressor, backing me up into a corner of the room, exclaimed, in a voice I shall never forget, "I will have it; do you hear?"

At the same time he put his hand inside his flannel waistcoat, the poor and flimsy texture of which, permitted me to see the bony fingers of Hausheer clutch the handle of what I supposed to be a dagger.