Page:Murder of Roger Ackroyd - 1926.djvu/313

 dagger from the silver table. You might argue that any one in the house might have done so, but I will recall to you that Miss Ackroyd was very positive that the dagger was not there when she examined the silver table."

He paused again.

"Let us recapitulate—now that all is clear. A person who was at the Three Boars earlier that day, a person who knew Ackroyd well enough to know that he had purchased a dictaphone, a person who was of a mechanical turn of mind, who had the opportunity to take the dagger from the silver table before Miss Flora arrived, who had with him a receptacle suitable for hiding the dictaphone—such as a black bag, and who had the study to himself for a few minutes after the crime was discovered while Parker was telephoning for the police. In fact—Dr. Sheppard!"