The boy blushed, and hung his head.

"Cutting thistles," he said.

The minister laughed and looked about. On one hand there was a mown swathe of thistles, on the other they still grew luxuriantly all down the slope to the burnside.

"I suppose you are cutting down the thistles in Shakespeare? There are a good many of them," he said; "but is that what your master keeps you for?"

The boy looked up quickly at this imputation on his honesty.

"I'm on piecework," he said, with a kind of defiance in his tone.

"On piecework?" asked the minister, perplexed; "how is that?"

"Weel, sir, it's this way, ye see. Gran'faither used to pay me a penny an hour for cuttin' the thistles. He did that till he said I was the slowest worker ever he had, an' that by the time that I was done wi' ae side o' the field, the ither was ready to begin owre again. I said that I was quite willin' to begin again, but he said that to sit doon wi' a book and cut as far roon' ye as the hook could reach, was no' the kind o' wark that he had been accustomed to on the farm o' Drumquhat. So he took me off working by time and put me on piecework. I dinna get as muckle siller, but I like it juist as weel. So I can work and read time aboot."

"But how do you know how the time goes?" asked the minister, for watches were not at that date to be found in the pockets of herdboys on the Galloway hills.

The boy pointed to a peeled willow-wand which was stuck in the ground, with a rough circle drawn round it.