We had been talking about the masters who had achieved but a single masterpiece--the artists and poets who but once in their lives had known the divine afflatus and touched the high level of perfection. Our host had been showing us a charming little cabinet picture by a painter whose name we had never heard, and who, after this single spasmodic bid for fame, had apparently relapsed into obscurity and mediocrity. There was some discussion as to the frequency of this phenomenon.