NOW, I HAVE ALREADY said that I was devoted to zoology. Of all branches of zoology, the study of insects was the most attractive to me, and of all insects beetles were the species with which I was most familiar. Butterfly collectors are numerous, but beetles are far more varied, and more accessible in these islands than are butterflies. It was this fact which had attracted my attention to them, and I had myself made a collection which numbered some hundred varieties. As to the other requisites of the advertisement, I knew that my nerves could be depended upon, and I had won the weight-throwing competition at the inter-hospital sports. Clearly, I was the very man for the vacancy. Within five minutes of my having read the advertisement I was in a cab and on my way to Brook Street. As I drov