Page:A hundred years hence - the expectations of an optimist (IA hundredyearshenc00russrich).pdf/138

 mutilation. The surgeon will have more to do than the physician. Frightful accidents will occur from time to time. The maim, the halt and the blind must pay the price of progress. And it is hardly possible that nervous diseases and insanity, incident to the pressure of civilisation, can be eliminated. But certainly the alleviations of all but the last, and even of that except in its extreme expression as total dementia, will have advanced to a high standard. We shall no doubt, for instance, have discovered means of so acting on the sensory system that we shall be able innocuously and temporarily to paralyse at any desired spot the nerves which transmit pain. Thus, during convalescence, the injured will suffer no discomfort except that of confinement, and our means of amusing the patient by talking machines that will read and sing to him, and the theatroscopes that will project before him moving and coloured pictures of life or the play, will make the sick bed almost a paradise.

As we have seen that, apart from the sentimental reasons which have been suggested, animal and flesh foods must, for economical reasons, have been abandoned long before the end of the century, the grazing of cattle being far too expensive a method of utilising the soil, we may be quite sure that the sciences connected with agriculture will