Round the moist marge of each cold Hebrid isle.

STANDING STONES OF CALLERNISH

One of his favourite anchorages has been Loch Roag, on the west side of Lewis, where the typical scenery of these islands is well displayed—a hummocky surface of rounded rocky knolls, separated by innumerable lakelets and boggy or peaty hollows, or green crofter-holdings, the land projecting seawards in many little promontories, and the sea sprinkled with islets. On one of the cruises, we landed and examined with some care the famous stones of Callernish—the most numerous group of standing stones in the British Islands. Seen from the sea on a grey misty day, they look like a company of stoled carlines met in council. On a near view, they are found to be disposed in the figure of a cross and circle, the longer limb of the cross being directed about ten degrees east of north. The monoliths consist of between 40 and 50 slabs of flaggy gneiss, the largest being 17 to 18 feet in height. It was interesting to observe that after the purpose for which they were erected had perhaps been forgotten, boggy vegetation began to spread over the ground and form a layer of peat, which, in the course of centuries, increased to a depth of six feet or more; the lower portions of the upright monoliths were thus buried in the peat. The late proprietor had this vegetable growth removed, so as to lay bare the original surface of the ground; but the upper limit of the turbary could still be traced in the bleached aspect of that lower part of the stones which had been covered by the peat, the organic acids of the decaying vegetation having removed much of the colouring material of the gneiss. How long this accumulation of peat took to form must be matter for conjecture.

Loch Roag makes a convenient starting point for St. Kilda, to which I have several times crossed in the ‘Aster.’ From the higher eminences around this loch the top of St. Kilda may be seen in clear weather, the distance being not more than about 50 miles. But it is the open Atlantic which lies between, and the anchorage of St. Kilda is not good, there being only one available bay, from which, however, a vessel had better at once depart if the wind should shift into the south-east. On one of our visits we were fortunate in finding the weather calm and sunny, so that it was possible to pull in an open boat round the base of the cliffs. And such cliffs and crests! It is as if a part of the mountain group of Skye had been set down in mid-ocean—the same purple-black rocks as in the Cuillin Hills, split into similar clefts, and shooting up into the same type of buttresses, recesses, obelisks, and pinnacles, and in the lofty hill of Conacher, the conical forms and pale tints of the Red Hills. But it is the bird life which most fascinates a visitor. In the nesting season, the air is alive with wings and with all the varied cries of northern sea-fowl, while every ledge and cornice of the precipices has its feathered occupants. Each species keeps to its own part of the cliff. The puffins swarm in the crannies below, while higher up come the guillemots, razor-bills, and kittiwakes. The gannets breed on the smaller islets of the group. We could watch the sure-footed natives making their way along ledges which, seen from below, seemed impracticable even to goats. These men, however, from early boyhood

Along th’ Atlantic rock, undreading, climb,

And of its eggs despoil the solan’s nest.

ST. KILDA

In ascending one of the crags on the west side of St. Kilda I was fortunate enough to come, unperceived, within a few yards of some fulmars, and had a good look at these most characteristic birds of this island. They yield a strongly odoriferous musky oil, of which the natives make much use, and of which every one of them smells. In passing between the main island and Boreray, we sailed under a vast circle of those majestic birds, the gannets, wheeling and diving into the sea all around us. After swallowing their catch they bent their wings upward to rejoin the circle, and make a fresh swoop into the deep. While watching this magnificent meteor-like bird-play, we were surprised by the appearance of three whales, parents and son, which slowly made their way underneath the swarm of gannets. It seemed as if the backs of these huge animals could hardly escape being transfixed by some of the crowd of descending bills, but we could trace their leisurely and unmolested course by the columns of spray which they blew out into the air every time they came up to breathe.

One of the most curious sea-inlets in the Outer Hebrides is the passage known as the Sound of Harris—a tortuous channel between the Long Island and North Uist, strewn with islets and rocks, and giving a passage to powerful tides. The navigation of this Sound is extremely intricate, and needs good weather and daylight. On one of my cruises to St. Kilda the open sea had been rather rough, but once inside the archipelago, the water became rapidly smooth, showing only the swirl and foam of the tidal currents that sweep to and fro between the Minch and the Atlantic. At the eastern end of the Sound stands the nearly perfect ancient church of Rodil—an interesting relic of the ecclesiastical architecture which followed that of the Celtic church.

WEST HIGHLAND CASTLES