“I take it, Dr. Bauerstein, that strychnine, as a drug, acts quickly?”
“Yes.”
“And that you are unable to account for the delay in this case?”
“Yes.”
“Thank you.”
Mr. Mace identified the phial handed him by Counsel as that sold by him to “Mr. Inglethorp.” Pressed, he admitted that he only knew Mr. Inglethorp by sight. He had never spoken to him. The witness was not cross-examined.
Alfred Inglethorp was called, and denied having purchased the poison. He also denied having quarrelled with his
“Yes, yes, too conclusive,” continued Poirot, almost to himself. “Real evidence is usually vague and unsatisfactory. It has to be examined—sifted. But here the whole thing is cut and dried. No, my friend, this evidence has been very cleverly manufactured—so cleverly that it has defeated its own ends.”