credulously, and the duke was provoked; for, like all weak, obstinate men, he was extremely tenacious of the infallibility of his judgment.
"Why do you shake your head?" said he; "Do you disbelieve my assertion?"
"I do not disbelieve your assertion; I only doubt your penetration!"
"And why do you doubt that?"
"Because I know Rosabella."
"Then you think her indifference affected?"
"I think it too great to be real. Moderation is not by any means a characteristic of Rosabella. She is ever in extremes; and when she appears otherwise, depend upon it she is only acting a part, and she has some end in view that she hopes to gain by it."
"Well, let her be as sly as she will, she cannot deceive me! I'll watch her! I'll defy her to think, walk, look, or speak, without my knowing of it; and if I find she nourishes even the thought of rivalling Elvira, she shall quit my house immediately. I will encourage no vipers."
Sir Ambrose smiled inwardly at the mis-
