168 FENCES. Wuen they set out the next day, Rollo observed that they were entering upon a different road from the one by which they had come. ‘The fact was, his father was going to return another way, which was shorter, and led through a more cultivated country. When they were fairly under way, Rollo asked his father to begin telling them about fences. ‘Very well,” said he. ‘‘Let me see, I was going to tell you about fences, by way of proving that knowledge on the most com- mon subjects will increase the pleasure and interest you take in travelling.”’ “ Yes, sir,” said Lucy. “] think you will find that there is some interesting knowledge to be acquired about fences. In the first place, what are fences for?” “