I did. You remember in her statement she said that her sister could smell Dr. Roylott’s cigar. Now, of course that suggested at once that there must be a communication between the two rooms. It could only be a small one, or it would have been remarked upon at the coroner’s inquiry. I deduced a ventilator.”
“But what harm can there be in that?”
“Well, there is at least a curious coincidence of dates. A ventilator is made, a cord is hung, and a lady who sleeps in the bed dies. Does not that strike you?”
“I cannot as yet see any connection.”
“Did you observe anything very peculiar about that bed?”
“No.”
“It was clamped to the floor. Did you ever see a bed fastened like that before?”
“I cannot say that I have.”
“The lady could not move her bed. It must