But the lesson she had come to give the cubs in the sea itself was not a whit less important, she thought, as she watched their wonderment on beholding the vast liquid plain that stretched out to no shore their piercing gaze could discern. Streamlet, pool, river, creek, estuary—all in turn had been cause for astonishment, but on the ocean they looked with awe. And it was theirs to fish in. In the recognition of this spacious hunting-ground the timid creatures quite forgot the terrors of the quay, which had but momentarily passed from their minds in the presence of the porpoises, and the next minute they were following in the wake of their mother as she swam towards the Gull Rock in the midst of the cliff-skirted bay. Bravely the cubs faced the waves, and bravely they battled with the surf through which they landed; then they looked to their mother to direct them how to fish in the deep water by which they were surrounded.
They had not long to wait. After a glance at the birds on the ledges above her head, she dived; both cubs instantly dived, too, and putting forth all the strength of their hind-legs, they succeeded in keeping her in sight along the spiral course by which she made her way down and down to the bottom, full six fathoms below. To their sur-
