Mr. Jellicombe, the carpenter, used to say of him that when he wasn't whittling, it was because he had had to stop to sharpen his knife.

"Well," said Mart, in reply to that, "what's the fun of whittling with a dull knife? If you want a knife to cut straight and smooth, you've got to have an edge on it."

So there was always a pretty good edge on his, and it was curious what things he managed to carve out with it.

He had made a wooden chain out of a long square stick that Mr. Jellicombe brought to the house to mend a door frame with. He had made kites, walking-sticks, bats, wooden spoons and forks, a little wagon, and any number of other things, of which about all that could be said was that they gave him plenty of good whittling.

But Mart had been to the mill the day before, and had waited there two hours while his father was having a grist of corn ground. All those two hours had been spent by Mart with a shingle in one hand and his knife in the other, but at the end of them there was hardly a notch in the shingle, and Mart shut up his knife, and put it back in his pocket.

He had been watching the great water-wheel and the flume that brought the water to it from the pond. He had studied the dam, too, and had been thinking of the brook in his father's garden.

The more he looked at it now, the clearer he saw that it was high time for that brook to be doing something.

It was easy enough to gather flat stones and pile them in at the narrow place at the top of the fall. That was little more than a foot high, to be sure, but the dam would more than double it.

Then he begged a couple of old raisin boxes at the store where his father traded, and when the ends were knocked out of them, and they were firmly set in the top of the little dam, one behind the other, they made a good enough flume. The end of the foremost one stuck out beyond the stones, and the water came pouring from it beautifully.

It took all the rest of that day for Mart to get the brook penned in and compelled to run through the raisin boxes, for he had to keep on putting stones and sods and dirt behind the dam to strengthen it, as the water rose higher and higher. It would not do to make a pond of the garden, but so long as the brook did not overflow its banks it would do no harm. Sometimes it had run over in the spring, or after very heavy rain-storms.