"Altogether so," I replied, "and now I suppose you have no use for hay at all. Dear me, in what a multitude of important ways the passing of the animals out of use both for food and work must have affected human occupations and interests!"
"Yes, indeed," said the doctor, "and always to the notable improvement of the social condition, though it may sound ungrateful to say so. Take the case of the horse, for example. With the passing of that long-suffering servant of man to his well earned reward, smooth, permanent, and clean roadways first became possible; dust, dirt, danger, and discomfort ceased to be necessary incidents of travel.
"Thanks to the passing of the horse, it was possible to reduce the breadth of roadways by half or a third, to construct them of smooth concrete from grass to
