He had no sooner spoken the words than the man's face disappeared from the window, and a knock came at the street-door.

"Run and open the door, Ellen. I shouldn't wonder if he has made up his mind at last." Dan's heart beat loud with excitement. "How much shall I ask for them?" he thought. "Oh, if he buys a couple of them, how happy I shall be!"

The parlor-door opened, and the man entered; decidedly good-looking, dark, with a fresh color in his face, and with black hair curling naturally. The first impression was favorable, and Dan nodded approvingly to himself. The man had curiously flat feet, which, when he walked, seemed to do all the work without any assistance from his legs; and although his eyes were keen and bright, they did not look long at one object, but shifted restlessly, as if seeking a hiding-place where they could retire from public gaze.

"I have been attracted by the birds in the window," he said, coming at once to to the point, much to Dan's satisfaction. "Can they really perform what the paper says? Can they really sing 'God save the King,' and draw up their own food and water?"

"They can do all that sir; but you shall see for yourself.--Ellen! Where is Ellen?" Dan called; for he wanted her to assist him, and she had not followed the stranger into the room.

"Ah, Ellen," said the stranger, dwelling on the name. "Is that the young lady who opened the door for me?"

"Yes, sir.--Ellen!" Dan called again.

"Allow me," said the stranger; and he went to the door, and called in tones which slipped from his throat as if it was oiled, "Ellen! Ellen!" Then he turned to Dan, and questioned: "Your sister?"

"Yes, sir."

"Ah," said the man greasily, "she is extremely like you. Allow me. I will bring the cage to the table."