Part 2
You paddle to the shore on the side whence the wind ought to come, if it had any spirit in it; tie the coracle to a stone, light your cigar, lie down on your back upon the grass, grumble, and finally fall asleep. In the meanwhile, probably, the breeze has come on, and there has been half-an-hour’s lively fishing curl; and you wake just in time to see the last ripple of it sneaking off at the other side of the lake, leaving all as dead-calm as before.
Now how much better, instead of falling asleep, to have walked quietly round the lake side, and asked of your own brains and of Nature the question, “How did this lake come here? What does it mean?”
It is a hole in the earth. True, but how was the hole made? There must have been huge forces at work to form such a chasm. Probably the mountain was actually opened from within by an earthquake; and when the strata fell together again, the portion at either end of the chasm, being perhaps crushed together with greater force, remained higher than the centre, and so the water lodged between them. Perhaps it was formed thus. You will at least agree that its formation must have been a grand sight enough, and one during which a spectator would have had some difficulty in keeping his footing.
And when you learn that this convulsion probably took plus at the bottom of an ocean hundreds of thousands of years ago, you have at least a few thoughts over which to ruminate, which will make you at once too busy to grumble, and ashamed to grumble.
Yet, after all, I hardly think the lake was formed in this way, and suspect that it may have been dry for ages after it emerged from the primeval waves, and Snowdonia was a palm-fringed island in a tropic sea. Let us look the place over more fully.
You see the lake is nearly circular; on the side where we stand the pebbly beach is not six feet above the water, and slopes away steeply into the valley behind us, while before us it shelves gradually into the lake; forty yards out, as you know, there is not ten feet water; and then a steep bank, the edge whereof we and the big trout know well, sinks suddenly to unknown depths. On the opposite side, that flat-topped wall of rock towers up shoreless into the sky, seven hundred feet perpendicular; the deepest water of all we know is at its very foot. Right and left, two shoulders of down slope into the lake. Now turn round and look down the gorge. Remark that this pebble bank on which we stand reaches some fifty yards downward: you see the loose stones peeping out everywhere. We may fairly suppose that we stand on a dam of loose stones, a hundred feet deep.
But why loose stones?—and if so, what matter? and what wonder? There are rocks cropping out everywhere down the hill-side.
Because if you will take up one of these stones and crack it across, you will see that it is not of the same stuff as those said rocks. Step into the next field and see. That rock is the common Snowdon slate, which we see everywhere. The two shoulders of down, right and left, are slate, too; you can see that at a glance. But the stones of the pebble bank are a close-grained, yellow-spotted rock. They are Syenite; and (you may believe me or not, as you will) they were once upon a time in the condition of a hasty pudding heated to some 800 degrees of Fahrenheit, and in that condition shoved their way up somewhere or other through these slates. But where? whence on earth did these Syenite pebbles come? Let us walk round to the cliff on the opposite side and see. It is worth while; for even if my guess be wrong, there is good spinning with a brass minnow round the angles of the rocks.
Now see. Between the cliff-foot and the sloping down is a crack, ending in a gully; the nearer side is of slate, and the further side, the cliff itself, is—why, the whole cliff is composed of the very same stone as the pebble ridge.
Now, my good friend, how did these pebbles get three hundred yards across the lake? Hundreds of tons, some of them three feet long: who carried them across? The old Cymry were not likely to amuse themselves by making such a breakwater up here in No-man’s-land, two thousand feet above the sea: but somebody or something must have carried them; for stones do not fly, nor swim either.
Shot out of a volcano? As you seem determined to have a prodigy, it may as well be a sufficiently huge one.
Well—these stones lie altogether; and a volcano would have hardly made so compact a shot, not being in the habit of using Eley’s wire cartridges. Our next hope of a solution lies in John Jones, who carried up the coracle. Hail him, and ask him what is on the top of that cliff . . . So, “Plainshe and pogshe, and another Llyn.” Very good. Now, does it not strike you that this whole cliff has a remarkably smooth and plastered look, like a hare’s run up an earthbank? And do you not see that it is polished thus only over the lake? that as soon as the cliff abuts on the downs right and left, it forms pinnacles, caves, broken angular boulders? Syenite usually does so in our damp climate, from the “weathering” effect of frost and rain: why has it not done so over the lake? On that part something (giants perhaps) has been scrambling up or down on a very large scale, and so rubbed off every corner which was inclined to come away, till the solid core of the rock was bared. And may not those mysterious giants have had a hand in carrying the stones across the lake? . . . Really, I am not altogether jesting. Think a while what agent could possibly have produced either one or both of these effects?
There is but one; and that, if you have been an Alpine traveller—much more if you have been a Chamois hunter—you have seen many a time (whether you knew it or not) at the very same work.
Ice? Yes; ice; Hrymir the frost-giant, and no one else. And if you will look at the facts, you will see how ice may have done it. Our friend John Jones’s report of plains and bogs and a lake above makes it quite possible that in the “Ice age” (Glacial Epoch, as the big-word-mongers call it) there was above that cliff a great neve, or snowfield, such as you have seen often in the Alps at the head of each glacier. Over the face of this cliff a glacier has crawled down from that neve, polishing the face of the rock in its descent: but the snow, having no large and deep outlet, has not slid down in a sufficient stream to reach the vale below, and form a glacier of the first order; and has therefore stopped short on the other side of the lake, as a glacier of the second order, which ends in an ice-cliff hanging high up on the mountain side, and kept from further progress by daily melting. If you have ever gone up the Mer de Glace to the Tacul, you saw a magnificent specimen of this sort on your right hand, just opposite the Tacul, in the Glacier de Trelaporte, which comes down from the Aiguille de Charmoz.
This explains our pebble-ridge. The stones which the glacier rubbed off the cliff beneath it it carried forward, slowly but surely, till they saw the light again in the face of the ice-cliff, and dropped out of it under the melting of the summer sun, to form a huge dam across the ravine; till, the “Ice age” past, a more genial climate succeeded, and neve and glacier melted away: but the “moraine” of stones did not, and remains to this day, as the dam which keeps up the waters of the lake.
There is my explanation. If you can find a better, do: but remember always that it must include an answer to—“How did the stones get across the lake?”
Now, reader, we have had no abstruse science here, no long words, not even a microscope or a book: and yet we, as two plain sportsmen, have gone back, or been led back by fact and common sense, into the most awful and sublime depths, into an epos of the destruction and re-creation of a former world.
This is but a single instance; I might give hundreds. This one, nevertheless, may have some effect in awakening you to the boundless world of wonders which is all around you, and make you ask yourself seriously, “What branch of Natural History shall I begin to investigate, if it be but for a few weeks, this summer?”
To which I answer, Try “the Wonders of the Shore.” There are along every sea-beach more strange things to be seen, and those to be seen easily, than in any other field of observation which you will find in these islands. And on the shore only will you have the enjoyment of finding new species, of adding your mite to the treasures of science.
For not only the English ferns, but the natural history of all our land species, are now well-nigh exhausted. Our home botanists and ornithologists are spending their time now, perforce, in verifying a few obscure species, and bemoaning themselves, like Alexander, that there are no more worlds left to conquer. For the geologist, indeed, and the entomologist, especially in the remoter districts, much remains to be done, but only at a heavy outlay of time, labour, and study; and the dilettante (and it is for dilettanti, like myself, that I principally write) must be content to tread in the tracks of greater men who have preceded him, and accept at second or third hand their foregone conclusions.
But this is most unsatisfactory; for in giving up discovery, one gives up one of the highest enjoyments of Natural History. There is a mysterious delight in the discovery of a new species, akin to that of seeing for the first time, in their native haunts, plants or animals of which one has till then only read. Some, surely, who read these pages have experienced that latter delight; and, though they might find it hard to define whence the pleasure arose, know well that it was a solid pleasure, the memory of which they would not give up for hard cash. Some, surely, can recollect, at their first sight of the Alpine Soldanella, the Rhododendron, or the black Orchis, growing upon the edge of the eternal snow, a thrill of emotion not unmixed with awe; a sense that they were, as it were, brought face to face with the creatures of another world; that Nature was independent of them, not merely they of her; that trees were not merely made to build their houses, or herbs to feed their cattle, as they looked on those wild gardens amid the wreaths of the untrodden snow, which had lifted their gay flowers to the sun year after year since the foundation of the world, taking no heed of man, and all the coil which he keeps in the valleys far below.
And even, to take a simpler instance, there are those who will excuse, or even approve of, a writer for saying that, among the memories of a month’s eventful tour, those which stand out as beacon-points, those round which all the others group themselves, are the first wolf-track by the road-side in the Kyllwald; the first sight of the blue and green Roller-birds, walking behind the plough like rooks in the tobacco-fields of Wittlich; the first ball of Olivine scraped out of the volcanic slag-heaps of the Dreisser-Weiher; the first pair of the Lesser Bustard flushed upon the downs of the Mosel-kopf; the first sight of the cloud of white Ephemeræ, fluttering in the dusk like a summer snowstorm between us and the black cliffs of the Rheinstein, while the broad Rhine beneath flashed blood-red in the blaze of the lightning and the fires of the Mausenthurm—a lurid Acheron above which seemed to hover ten thousand unburied ghosts; and last, but not least, on the lip of the vast Mosel-kopf crater—just above the point where the weight of the fiery lake has burst the side of the great slag-cup, and rushed forth between two cliffs of clink-stone across the downs, in a clanging stream of fire, damming up rivulets, and blasting its path through forests, far away toward the valley of the Moselle—the sight of an object for which was forgotten for the moment that battle-field of the Titans at our feet, and the glorious panorama, Hundsruck and Taunus, Siebengebirge and Ardennes, and all the crater peaks around; and which was—smile not, reader—our first yellow foxglove.
But what is even this to the delight of finding a new species?—of rescuing (as it seems to you) one more thought of the Divine mind from Hela, and the realms of the unknown, unclassified, uncomprehended? As it seems to you: though in reality it only seems so, in a world wherein not a sparrow falls to the ground unnoticed by our Father who is in heaven.
The truth is, the pleasure of finding new species is too great; it is morally dangerous; for it brings with it the temptation to look on the thing found as your own possession, all but your own creation; to pride yourself on it, as if God had not known it for ages since; even to squabble jealously for the right of having it named after you, and of being recorded in the Transactions of I-know-not-what Society as its first discoverer:—as if all the angels in heaven had not been admiring it, long before you were born or thought of.
But to be forewarned is to be forearmed; and I seriously counsel you to try if you cannot find something new this summer along the coast to which you are going. There is no reason why you should not be so successful as a friend of mine who, with a very slight smattering of science, and very desultory research, obtained in one winter from the Torbay shores three entirely new species, beside several rare animals which had escaped all naturalists since the lynx-eye of Colonel Montagu discerned them forty years ago.
And do not despise the creatures because they are minute. No doubt we should most of us prefer discovering monstrous apes in the tropical forests of Borneo, or stumbling upon herds of gigantic Ammon sheep amid the rhododendron thickets of the Himalaya: but it cannot be; and “he is a fool,” says old Hesiod, “who knows not how much better half is than the whole.” Let us be content with what is within our reach. And doubt not that in these tiny creatures are mysteries more than we shall ever fathom.
The zoophytes and microscopic animalcules which people every shore and every drop of water, have been now raised to a rank in the human mind more important, perhaps, than even those gigantic monsters whose models fill the lake at the Crystal Palace. The research which has been bestowed, for the last century, upon these once unnoticed atomies has well repaid itself; for from no branch of physical science has more been learnt of the _scientia scientiarum_, the priceless art of learning; no branch of science has more utterly confounded a wisdom of the wise, shattered to pieces systems and theories, and the idolatry of arbitrary names, and taught man to be silent while his Maker speaks, than this apparent pedantry of zoophytology, in which our old distinctions of “animal,” “vegetable,” and “mineral” are trembling in the balance, seemingly ready to vanish like their fellows—“the four elements” of fire, earth, air, and water. No branch of science has helped so much to sweep away that sensuous idolatry of mere size, which tempts man to admire and respect objects in proportion to the number of feet or inches which they occupy in space. No branch of science, moreover, has been more humbling to the boasted rapidity and omnipotence of the human reason, or has more taught those who have eyes to see, and hearts to understand, how weak and wayward, staggering and slow, are the steps of our fallen race (rapid and triumphant enough in that broad road of theories which leads to intellectual destruction) whensoever they tread the narrow path of true science, which leads (if I may be allowed to transfer our Lord’s great parable from moral to intellectual matters) to Life; to the living and permanent knowledge of living things and of the laws of their existence. Humbling, truly, to one who looks back to the summer of 1754, when good Mr. Ellis, the wise and benevolent West Indian merchant, read before the Royal Society his paper proving the animal nature of corals, and followed it up the year after by that “Essay toward a Natural History of the Corallines, and other like Marine Productions of the British Coasts,” which forms the groundwork of all our knowledge on the subject to this day. The chapter in Dr. G. Johnston’s “British Zoophytes,” p. 407, or the excellent little _résumé_ thereof in Dr. Landsborough’s book on the same subject, is really a saddening one, as one sees how loth were, not merely dreamers like, Marsigli or Bonnet, but sound-headed men like Pallas and Linné, to give up the old sense-bound fancy, that these corals were vegetables, and their polypes some sort of living flowers. Yet, after all, there are excuses for them. Without our improved microscopes, and while the sciences of comparative anatomy and chemistry were yet infantile, it was difficult to believe what was the truth; and for this simple reason: that, as usual, the truth, when discovered, turned out far more startling and prodigious than the dreams which men had hastily substituted for it; more strange than Ovid’s old story that the coral was soft under the sea, and hardened by exposure to air; than Marsigli’s notion, that the coral-polypes were its flowers; than Dr. Parsons’ contemptuous denial, that these complicated forms could be “the operations of little, poor, helpless, jelly-like animals, and not the work of more sure vegetation;” than Baker the microscopist’s detailed theory of their being produced by the crystallization of the mineral salts in the sea-water, just as he had seen “the particles of mercury and copper in aquafortis assume tree-like forms, or curious delineations of mosses and minute shrubs on slates and stones, owing to the shooting of salts intermixed with mineral particles:”—one smiles at it now: yet these men were no less sensible than we; and if we know better, it is only because other men, and those few and far between, have laboured amid disbelief, ridicule, and error; needing again and again to retrace their steps, and to unlearn more than they learnt, seeming to go backwards when they were really progressing most: and now we have entered into their labours, and find them, as I have just said, more wondrous than all the poetic dreams of a Bonnet or a Darwin. For who, after all, to take a few broad instances (not to enlarge on the great root-wonder of a number of distinct individuals connected by a common life, and forming a seeming plant invariable in each species), would have dreamed of the “bizarreries” which these very zoophytes present in their classification?
You go down to any shore after a gale of wind, and pick up a few delicate little sea-ferns. You have two in your hand, which probably look to you, even under a good pocket magnifier, identical or nearly so. {37} But you are told to your surprise, that however like the dead horny polypidoms which you hold may be, the two species of animal which have formed them are at least as far apart in the scale of creation as a quadruped is from a fish. You see in some Musselburgh dredger’s boat the phosphorescent sea-pen (unknown in England), a living feather, of the look and consistency of a cock’s comb; or the still stranger sea-rush (_Virgularia mirabilis_), a spine a foot long, with hundreds of rosy flowerets arranged in half-rings round it from end to end; and you are told that these are the congeners of the great stony Venus’s fan which hangs in seamen’s cottages, brought home from the West Indies. And ere you have done wondering, you hear that all three are congeners of the ugly, shapeless, white “dead man’s hand,” which you may pick up after a storm on any shore. You have a beautiful madrepore or brain-stone on your mantel-piece, brought home from some Pacific coral-reef. You are to believe that its first cousins are the soft, slimy sea-anemones which you see expanding their living flowers in every rock-pool—bags of sea-water, without a trace of bone or stone. You must believe it; for in science, as in higher matters, he who will walk surely, must “walk by faith and not by sight.”
These are but a few of the wonders which the classification of marine animals affords; and only drawn from one class of them, though almost as common among every other family of that submarine world whereof Spenser sang—
“Oh, what an endless work have I in hand, To count the sea’s abundant progeny! Whose fruitful seed far passeth those in land, And also those which won in th’ azure sky, For much more earth to tell the stars on high, Albe they endless seem in estimation, Than to recount the sea’s posterity; So fertile be the flouds in generation, So huge their numbers, and so numberless their nation.”
But these few examples will be sufficient to account both for the slow pace at which the knowledge of sea-animals has progressed, and for the allurement which men of the highest attainments have found, and still find, in it. And when to this we add the marvels which meet us at every step in the anatomy and the reproduction of these creatures, and in the chemical and mechanical functions which they fulfil in the great economy of our planet, we cannot wonder at finding that books which treat of them carry with them a certain charm of romance, and feed the play of fancy, and that love of the marvellous which is inherent in man, at the same time that they lead the reader to more solemn and lofty trains of thought, which can find their full satisfaction only in self-forgetful worship, and that hymn of praise which goes up ever from land and sea, as well as from saints and martyrs and the heavenly host, “O all ye works of the Lord, and ye, too, spirits and souls of the righteous, praise Him, and magnify Him for ever!”