It was also manifest that the Clockwork man was capable of almost limitless adaptability. Several of the stops produced only slight changes or the first beginnings of some fundamental alteration of structure. Usually these changes were of a sufficiently alarming character to cause the Doctor immediately to check them by further experiments. The Clockwork man seemed to be an epitome of everything that had ever existed. After one experiment he developed gills. Another produced frightful atavistic snortings. There was one short-lived episode of a tail.To-day as he finished the perusal of these most satisfactory renderings of last months accounts, Keeling felt that he had arrived at a stage, at a plateau on the high upland of his financial prosperity. It stretched all round him sunny and spacious, and he had no doubt in his own mind as to whether it had not been worth while to devote thirty years of a busy life in order to attain it. The reward of his efforts, namely, the establishment of this large and remunerative business, and the enjoyment of an income of which a fifth part provided him with all that he could want in the way of material comfort and complete ease in living, seemed to him a perfectly satisfactory return for his industry. But as far as he could see, there was no further expansion possible in Bracebridge: he had attained the limits of commercial prosperity there, and if he was to devote his energies, now still in their zenith to a further increase of fortune, he knew that this expansion must take the form of establishing fresh branches of business in other towns. He did not for a moment doubt his ability to succeed elsewhere as he had succeeded here, for he had not in the course of his sober industrious life arrived at any abatement of the forces that drive an enterprise to success. But to-day the doubt assailed him as to whether it was worth while."'Who man swim best, t'hat man most gettee dlown;I dont know what you mean by next, Grandmamma, he said. But it is quite true that I am going to be married."Nine and ninepence" he heard at last, very thin and distinct. And then there was stillness.