Such a rhapsody may be somewhat out of order, even in a popular scientific book; and yet one cannot help at moments envying the old Greek imagination, which could inform the soulless sea-world with a human life and beauty. For, after all, star-fishes and sea-anemones are dull substitutes for Sirens and Tritons; the lamps of the sea-nymphs, those glorious phosphorescent medusæ whose beauty Mr. Gosse sets forth so well with pen and pencil, are not as attractive as the sea-nymphs themselves would be; and who would not, like Menelaus, take the grey old man of the sea himself asleep upon the rocks, rather than one of his seal-herd, probably too with the same result as the world-famous combat in the Antiquary, between Hector and Phoca? And yet—is there no human interest in these pursuits, more humanity and more divine, than there would be even in those Triton and Nereid dreams, if realized to sight and sense? Heaven forbid that those should say so, whose wanderings among rock and pool have been mixed up with holiest passages of friendship and of love, and the intercommunion of equal minds and sympathetic hearts, and the laugh of children drinking in health from every breeze and instruction at every step, running ever and anon with proud delight to add their little treasure to their parents’ stock, and of happy friendly evenings spent over the microscope and the vase, in examining, arranging, preserving, noting down in the diary the wonders and the labours of the happy, busy day. No; such short glimpses of the water-world as our present appliances afford us are full enough of pleasure; and we will not envy Glaucus: we will not even be over-anxious for the success of his only modern imitator, the French naturalist who is reported to have fitted himself with a waterproof dress and breathing apparatus, in order to walk the bottom of the Mediterranean, and see for himself how the world goes on at the fifty-fathom line: we will be content with the wonders of the shore and of the sea-floor, as far as the dredge will discover them to us. We shall even thus find enough to occupy (if we choose) our lifetime. For we must recollect that this hasty sketch has hardly touched on that vegetable water-world, which is as wonderful and as various as the animal one. A hint or two of the beauty of the sea-weeds has been given; but space has allowed no more. Yet we might have spent our time with almost as much interest and profit, had we neglected utterly the animals which we have found, and devoted our attention exclusively to the flora of the rocks. Sea-weeds are no mere playthings for children; and to buy at a shop some thirty pretty kinds, pasted on paper, with long names (probably mis-spelt) written under each, is not by any means to possess a collection of them. Putting aside the number and the obscurity of their species, the questions which arise in studying their growth, reproduction, and organic chemistry are of the very deepest and most important in the whole range of science; and it will need but a little study of such a book as Harvey’s “Algæ,” to show the wise man that he who has comprehended (which no man yet does) the mystery of a single spore or tissue-cell, has reached depths in the great “Science of Life” at which an Owen would still confess himself “blind by excess of light.” “Knowest thou how the bones grow in the womb?” asks the Jewish sage, sadly, half self-reprovingly, as he discovers that man is not the measure of all things, and that in much learning may be vanity and vexation of spirit, and in much study a weariness of the flesh; and all our deeper physical science only brings the same question more awfully near. “Vilior algâ,” more worthless than the very sea-weed, says the old Roman: and yet no torn scrap of that very sea-weed, which to-morrow may manure the nearest garden, but says to us, “Proud man! talking of spores and vesicles, if thou darest for a moment to fancy that to have seen spores and vesicles is to have seen me, or to know what I am, answer this. Knowest thou how the bones do grow in the womb? Knowest thou even how one of these tiny black dots, which thou callest spores, grow on my fronds?” And to that question what answer shall we make? We see tissues divide, cells develop, processes go on—but How and Why? These are but phenomena; but what are phenomena save effects? Causes, it may be, of other effects; but still effects of other causes. And why does the cause cause that effect? Why should it not cause something else? Why should it cause anything at all? Because it obeys a law. But why does it obey the law? and how does it obey the law? And, after all, what is a law? A mere custom of Nature. We see the same phenomenon happen a great many times; and we infer from thence that it has a custom of happening; and therefore we call it a law: but we have not seen the law; all we have seen is the phenomenon which we suppose to indicate the law. We have seen things fall: but we never saw a little flying thing pulling them down, with “gravitation” labelled on its back; and the question, why things fall, and how, is just where it was before Newton was born, and is likely to remain there. All we can say is, that Nature has her customs, and that other customs ensue, when those customs appear: but that as to what connects cause and effect, as to what is the reason, the final cause, or even the causa causans, of any phenomenon, we know not more but less than ever; for those laws or customs which seem to us simplest (“endosmose,” for instance, or “gravitation”), are just the most inexplicable, logically unexpected, seemingly arbitrary, certainly supernatural—miraculous, if you will; for no natural and physical cause whatsoever can be assigned for them; while if anyone shall argue against their being miraculous and supernatural on the ground of their being so common, I can only answer, that of all absurd and illogical arguments, this is the most so. For what has the number of times which the miracle occurs to do with the question, save to increase the wonder? Which is more strange, that an inexplicable and unfathomable thing should occur once and for all, or that it should occur a million times every day all the world over?

Let those, however, who are too proud to wonder, do as seems good to them. Their want of wonder will not help them toward the required explanation: and to them, as to us, as soon as we begin asking, “How?” and “Why?” the mighty Mother will only reply with that magnificent smile of hers, most genial, but most silent, which she has worn since the foundation of all worlds; that silent smile which has tempted many a man to suspect her of irony, even of deceit and hatred of the human race; the silent smile which Solomon felt, and answered in “Ecclesiastes;” which Goethe felt, and did not answer in his “Faust;” which Pascal felt, and tried to answer in his “Thoughts,” and fled from into self-torture and superstition, terrified beyond his powers of endurance, as he found out the true meaning of St. John’s vision, and felt himself really standing on that fragile and slippery “sea of glass,” and close beneath him the bottomless abyss of doubt, and the nether fires of moral retribution. He fled from Nature’s silent smile, as that poor old King Edward (mis-called the Confessor) fled from her hymns of praise, in the old legend of Havering-atte-bower, when he cursed the nightingales because their songs confused him in his prayers: but the wise man need copy neither, and fear neither the silence nor the laughter of the mighty mother Earth, if he will be but wise, and hear her tell him, alike in both—“Why call me mother? Why ask me for knowledge which I cannot teach, peace which I cannot give or take away? I am only your foster-mother and your nurse—and I have not been an unkindly one. But you are God’s children, and not mine. Ask Him. I can amuse you with my songs; but they are but a nurse’s lullaby to the weary flesh. I can awe you with my silence; but my silence is only my just humility, and your gain. How dare I pretend to tell you secrets which He who made me knows alone? I am but inanimate matter; why ask of me things which belong to living spirit? In God I live and move, and have my being; I know not how, any more than you know. Who will tell you what life is, save He who is the Lord of life? And if He will not tell you, be sure it is because you need not to know. At least, why seek God in nature, the living among the dead? He is not here: He is risen.”

He is not here: He is risen. Good reader, you will probably agree that to know that saying, is to know the key-note of the world to come. Believe me, to know it, and all it means, is to know the keynote of this world also, from the fall of dynasties and the fate of nations, to the sea-weed which rots upon the beach.

It may seem startling, possibly (though I hope not, for my readers’ sake, irreverent), to go back at once after such thoughts, be they true or false, to the weeds upon the cliff above our heads. But He who is not here, but is risen, yet is here, and has appointed them their services in a wonderful order; and I wish that on some day, or on many days, when a quiet sea and offshore breezes have prevented any new objects from coming to land with the rising tide, you would investigate the flowers peculiar to our sea-rocks and sandhills. Even if you do not find the delicate lily-like Trichonema of the Channel Islands and Dawlish, or the almost as beautiful Squill of the Cornish cliffs, or the sea-lavender of North Devon, or any of those rare Mediterranean species which Mr. Johns has so charmingly described in his “Week at the Lizard Point,” yet an average cliff, with its carpeting of pink thrift and of bladder catchfly, and Lady’s finger, and elegant grasses, most of them peculiar to the sea marge, is often a very lovely flower-bed.

Not merely interesting, too, but brilliant in their vegetation are sandhills; and the seemingly desolate dykes and banks of salt marshes will yield many a curious plant, which you may neglect if you will: but lay to your account the having to repent your neglect hereafter, when, finding out too late what a pleasant study botany is, you search in vain for curious forms over which you trod every day in crossing flats which seemed to you utterly ugly and uninteresting, but which the good God was watching as carefully as He did the pleasant hills inland: perhaps even more carefully; for the uplands He has completed, and handed over to man, that he may dress and keep them: but the tide-flats below are still unfinished, dry land in the process of creation, to which every tide is adding the elements of fertility, which shall grow food, perhaps in some future state of our planet, for generations yet unborn.

But to return to the water-world, and to dredging; which of all sea-side pursuits is perhaps the most pleasant, combining as it does fine weather sailing with the discovery of new objects, to which, after all, the waifs and strays of the beach, whether “flotsom jetsom, or lagand,” as the old Admiralty laws define them, are few and poor. I say particularly fine weather sailing; for a swell, which makes the dredge leap along the bottom, instead of scraping steadily, is as fatal to sport as it is to some people’s comfort. But dredging, if you use a pleasure boat and the small naturalist’s dredge, is an amusement in which ladies, if they will, may share, and which will increase, and not interfere with, the amusements of a water-party.

The naturalist’s dredge, of which Mr. Gosse’s “Aquarium” gives a detailed account, should differ from the common oyster dredge in being smaller; certainly not more than four feet across the mouth; and instead of having but one iron scraping-lip like the oyster dredge, it should have two, one above and one below, so that it will work equally well on whichsoever side it falls, or how often soever it may be turned over by rough ground. The bag-net should be of strong spunyarn, or (still better) of hide “such as those hides of the wild cattle of the Pampas, which the tobacconists receive from South America,” cut into thongs, and netted close. It should be loosely laced together with a thong at the tail edge in order to be opened easily, when brought on board, without canting the net over, and pouring the contents roughly out through the mouth. The dragging-rope should be strong, and at least three times as long as the perpendicular depth of the water in which you are working; if, indeed, there is much breeze, or any swell at all, still more line should be veered out. The inboard end should be made fast somewhere in the stern sheets, the dredge hove to windward, the boat put before the wind; and you may then amuse yourself as you will for the next quarter of an hour, provided that you have got ready various wide-mouthed bottles for the more delicate monsters, and a couple of buckets, to receive the large lumps of oysters and serpulæ which you will probably bring to the surface.

As for a dredging ground, one may be found, I suppose, off every watering-place. The most fertile spots are in rough ground, in not less than five fathoms water. The deeper the water, the rarer and more interesting will the animals generally be: but a greater depth than fifteen fathoms is not easily reached on this side of Plymouth; and, on the whole, the beginner will find enough in seven or eight fathoms to stock an aquarium rivalling any of those in the “Tank-house” at the Zoological Gardens.

In general, the south coast of England, to the eastward of Portland, affords bad dredging ground. The friable cliffs, of comparatively recent formations, keep the sea shallow, and the bottom smooth and bare, by the vast deposits of sand and gravel. Yet round the Isle of Wight, especially at the back of the Needles, there ought to be fertile spots; and Weymouth, according to Mr. Gosse and other well-known naturalists, is a very garden of Nereus. Torbay, as may well be supposed, is an admirable dredging spot; perhaps its two best points are round the isolated Thatcher and Oare-rock, and from the mouth of Brixham harbour to Berry Head; along which last line, for perhaps three hundred years, the decks of all Brixham trawlers have been washed down ere running into harbour, and the sea-bottom thus stored with treasures scraped up from deeper water in every direction for miles and miles.

Hastings is, I fear, but a poor spot for dredging. Its friable cliffs and strong tides produce a changeable and barren sea-floor. Yet the immense quantities of Flustra thrown up after a storm indicate dredging ground at no great distance outside; its rocks, uninteresting as they are compared with our Devonians, have yielded to the industry and science of M. Tumanowicz a vast number of sea-weeds and sponges. Those three curious polypes, Valkeria cuscuta (Plate I. fig. 3), Notamia Bursaria, and Serialaria Lendigera, abound within tide-marks; and as the place is so much visited by Londoners, it may be worth while to give a few hints as to what might be done, by anyone whose curiosity has been excited by the salt-water tanks of the Zoological Gardens and the Crystal Palace.