"I mustn't," he repeated, almost in tears. "What would father say?"

"Say! He won't say nothing. He'll think you've done well."

But Caleb thought that perhaps his father would say something, and when he remembered certain whippings he had experienced in the past he had an uncomfortable sensation about his back. "No, I mustn't," was all he could say, and then the drovers with a laugh went on with their sheep.

When Isaac came home and the adventure was told to him he laughed and said that he meant to sell Rough some day. He used to say this occasionally to tease his wife because of the dog's intense devotion to her; and she, being without a sense of humour and half thinking that he meant it, would get up out of her seat and solemnly declare that if he ever sold Rough she would never again go out to the down to see what the boys were up to.

One day she visited the boys when they had the flock near the turnpike, and seating herself on the turf a few yards from the road got out her work and began sewing. Presently they spied a big, singular-looking man coming at a swinging pace along the road. He was in shirt-sleeves, barefooted, and wore a straw hat without a rim. Rough eyed the strange being's approach with suspicion, and going to her mistress placed herself at her side. The man came up and sat down at a distance of three or four yards from the group, and Rough, looking dangerous, started up and put her forepaws on her mistress's lap and began uttering a low growl.

"Will that dog bite, missus?" said the man.

"Maybe he will," said she. "I won't answer for he if you come any nearer."

The two boys had been occupied cutting a faggot from a furze-bush with a bill-hook, and now held a whispered consultation as to what they would do if the man tried to "hurt mother," and agreed that as soon as Rough had got her teeth in his leg they would attack him about the head with the bill-hook. They were not required to go into action; the stranger could not long endure Rough's savage aspect, and very soon he got up and resumed his travels.

The shepherd remembered another curious incident in Rough's career. At one time when she had a litter of pups at home she was yet compelled to be a great part of the day with the flock of ewes as they could not do without her. The boys just then were bringing up a motherless lamb by hand and they would put it with the sheep, and to feed it during the day were obliged to catch a ewe with milk. The lamb trotted at Caleb's heels like a dog, and one day when it was hungry and crying to be fed, when Rough happened to be sitting on her haunches close by, it occurred to him that Rough's milk might serve as well as a sheep's. The lamb was put to her and took very kindly to its canine foster-mother, wriggling its tail and pushing vigorously with its nose. Rough submitted patiently to the trial, and the result was that the lamb adopted the sheep-dog as its mother and sucked her milk several times every day, to the great admiration of all who witnessed it.

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