“Certainly not, sir. Nothing would induce me to leave my collection. But this gentleman has assured me that he will buy me out as soon as we have established our claim. Five million dollars was the sum named. There are a dozen specimens in the market at the present moment which fill gaps in my collection, and which I am unable to purchase for want of a few hundred pounds. Just think what I could do with five million dollars. Why, I have the nucleus of a national collection. I shall be the Hans Sloane of my age.”

His eyes gleamed behind his great spectacles. It was very clear that no pains would be spared by Mr. Nathan Garrideb in finding a namesake.

“I merely called to make your acquaintance, and there is no reason why I should interrupt your studies,” said Holmes. “I prefer to establish personal touch with those with whom I do business. There are few questions I need ask, for I have your very clear narrative in my pocket, and I filled up the blanks when this American gentleman called. I understand that up to this week you were unaware of his existence.”