Chapter 9 of 12 · 3891 words · ~19 min read

Part 9

On the Diamond you will find many, or most of those gay creatures which attract your eye in the central row of tanks at the Zoological Gardens: great twisted masses of Serpulæ, {167} those white tubes of stone, from the mouth of which protrude pairs of rose-coloured or orange fans, flashing in, quick as light, the moment that your finger approaches them or your shadow crosses the water.

You will dredge, too, the twelve-rayed sun-star (Solaster papposa), with his rich scarlet armour; and more strange, and quite as beautiful, the bird’s foot star (Palmipes membranaceus), which you may see crawling by its thousand sucking-feet in the Crystal Palace tanks, a pentagonal webbed bird’s foot, of scarlet and orange shagreen. With him, most probably, will be a specimen of the great purple heart-urchin (Spatangus purpureus), clothed in pale lilac horny spines, and other Echinoderms, for which you must consult Forbes’s “British Star-fishes:” but perhaps the species among them which will interest you most, will be the common brittle-star (Ophiocoma rosula), of which a hundred or so, I can promise, shall come up at a single haul of the dredge, entwining their long spine-clad arms in a seemingly inextricable confusion of “kaleidoscope” patterns (thanks to Mr. Gosse for the one right epithet), purple and azure, fawn, brown, green, grey, white and crimson; as if a whole bed of China-asters should have first come to life, and then gone mad, and fallen to fighting. But pick out, one by one, specimens from the tangled mass, and you will agree that no China-aster is so fair as this living stone-flower of the deep, with its daisy-like disc, and fine long prickly arms, which never cease their graceful serpentine motion, and its colours hardly alike in any two specimens. Handle them not, meanwhile, too roughly, lest, whether modesty or in anger, they begin a desperate course of gradual suicide, and, breaking off arm after arm piecemeal, fling them indignantly at their tormentor. Along with these you will certainly obtain a few of that fine bivalve, the great Scallop, which you have seen lying on every fishmonger’s counter in Hastings. Of these you must pick out those which seem dirtiest and most overgrown with parasites, and place them carefully in a jar of salt water, where they may not be rubbed; for they are worth your examination, not merely for the sake of that ring of gem-like eyes which borders their “cloak,” lying along the extreme out edge of the shell as the valves are half open, but for the sake of the parasites outside: corallines of exquisite delicacy, Plumulariæ and Sertulariæ, dead men’s hands (Alcyonia), lumps of white or orange jelly, which will protrude a thousand star-like polypes, and the Tubularia indivisa, twisted tubes of fine straw, which ought already to have puzzled you; for you may pick them up in considerable masses on the Hastings beach after a south-west gale, and think long over them before you determine whether the oat-like stems and spongy roots belong to an animal, or a vegetable. Animals they are, nevertheless, though even now you will hardly guess the fact, when you see at the mouth of each tube a little scarlet flower, connected with the pink pulp which fills the tube. For a further description of this largest and handsomest of our Hydroid Polypes, I must refer you to Johnston, or, failing him, to Landsborough; and go on, to beg you not to despise those pink, or grey, or white lumps of jelly, which will expand in salt water into exquisite sea-anemones, of quite different forms from any which we have found along the rocks. One of them will certainly be the Dianthus, {170} which will open into a furbelowed flower, furred with innumerable delicate tentacula; and in the centre a mouth of the most delicate orange, the size of the whole animal being perhaps eight inches high and five across. Perhaps it will be of a satiny grey, perhaps pale rose, perhaps pure white; whatever its colour, it is the very maiden queen of all the beautiful tribe, and one of the loveliest gems with which it has pleased God to bedeck this lower world.

[Picture: Plate 7: Echinus Miliaris etc.]

These and much more you will find on the scallops, or even more plentifully on any lump of ancient oysters; and if you do not dredge, it would be well worth your while to make interest with the fish-monger for a few oyster lumps, put into water the moment they are taken out of the trawl. Divide them carefully, clear out the oysters with a knife, and put the shells into your aquarium, and you will find that an oyster at home is a very different thing from an oyster on a stall.

You ought, besides, to dredge many handsome species of shells, which you would never pick up along the beach; and if you are conchologizing in earnest, you must not forget to bring home a tin box of shell sand, to be washed and picked over in a dish at your leisure, or forget either to wash through a fine sieve, over the boat’s side, any sludge and ooze which the dredge brings up. Many—I may say, hundreds—rare and new shells are found in this way, and in no other.

But if you cannot afford the expense of your own dredge and boat, and the time and trouble necessary to follow the occupation scientifically, yet every trawler and oyster-boat will afford you a tolerable satisfaction. Go on board one of these; and while the trawl is down, spend a pleasant hour or two in talking with the simple, honest, sturdy fellows who work it, from whom (if you are as fortunate as I have been for many a year past) you may get many a moving story of danger and sorrow, as well as many a shrewd practical maxim, and often, too, a living recognition of God, and the providence of God, which will send you home, perhaps, a wiser and more genial man. And when the trawl is hauled, wait till the fish are counted out, and packed away, and then kneel down and inspect (in a pair of Mackintosh leggings, and your oldest coat) the crawling heap of shells and zoophytes which remains behind about the decks, and you will find, if a landsman, enough to occupy you for a week to come. Nay, even if it be too calm for trawling, condescend to go out in a dingy, and help to haul some honest fellow’s deep-sea lines and lobster-pots, and you will find more and stranger things about them than even fish or lobsters: though they, to him who has eyes to see, are strange enough.

I speak from experience; for it was not so very long ago that, in the north of Devon, I found sermons, not indeed in stones, but in a creature reputed among the most worthless of sea-vermin. I had been lounging about all the morning on the little pier, waiting, with the rest of the village, for a trawling breeze which would not come. Two o’clock was past, and still the red mainsails of the skiffs hung motionless, and their images quivered head downwards in the glassy swell,

“As idle as a painted ship Upon a painted ocean.”

It was neap-tide, too, and therefore nothing could be done among the rocks. So, in despair, finding an old coast-guard friend starting for his lobster-pots, I determined to save the old man’s arms, by rowing him up the shore; and then paddled homeward again, under the high green northern wall, five hundred feet of cliff furred to the water’s edge with rich oak woods, against whose base the smooth Atlantic swell died whispering, as if curling itself up to sleep at last within that sheltered nook, tired with its weary wanderings. The sun sank lower and lower behind the deer-park point; the white stair of houses up the glen was wrapped every moment deeper and deeper in hazy smoke and shade, as the light faded; the evening fires were lighted one by one; the soft murmur of the waterfall, and the pleasant laugh of children, and the splash of homeward oars, came clearer and clearer to the ear at every stroke: and as we rowed on, arose the recollection of many a brave and wise friend, whose lot was cast in no such western paradise, but rather in the infernos of this sinful earth, toiling even then amid the festering alleys of Bermondsey and Bethnal Green, to palliate death and misery which they had vainly laboured to prevent, watching the strides of that very cholera which they had been striving for years to ward off, now re-admitted in spite of all their warnings, by the carelessness, and laziness, and greed of sinful man. And as I thought over the whole hapless question of sanitary reform, proved long since a moral duty to God and man, possible, easy, even pecuniarily profitable, and yet left undone, there seemed a sublime irony, most humbling to man, in some of Nature’s processes, and in the silent and unobtrusive perfection with which she has been taught to anticipate, since the foundation of the world, some of the loftiest discoveries of modern science, of which we are too apt to boast as if we had created the method by discovering its possibility. Created it? Alas for the pride of human genius, and the autotheism which would make man the measure of all things, and the centre of the universe! All the invaluable laws and methods of sanitary reform at best are but clumsy imitations of the unseen wonders which every animalcule and leaf have been working since the world’s foundation; with this slight difference between them and us, that they fulfil their appointed task, and we do not.

The sickly geranium which spreads its blanched leaves against the cellar panes, and peers up, as if imploringly, to the narrow slip of sunlight at the top of the narrow alley, had it a voice, could tell more truly than ever a doctor in the town, why little Bessy sickened of the scarlatina, and little Johnny of the hooping-cough, till the toddling wee things who used to pet and water it were carried off each and all of them one by one to the churchyard sleep, while the father and mother sat at home, trying to supply by gin that very vital energy which fresh air and pure water, and the balmy breath of woods and heaths, were made by God to give; and how the little geranium did its best, like a heaven-sent angel, to right the wrong which man’s ignorance had begotten, and drank in, day by day, the poisoned atmosphere, and formed it into fair green leaves, and breathed into the children’s faces from every pore, whenever they bent over it, the life-giving oxygen for which their dulled blood and festered lungs were craving in vain; fulfilling God’s will itself, though man would not, too careless or too covetous to see, after thousands of years of boasted progress, why God had covered the earth with grass, herb, and tree, a living and life-giving garment of perpetual health and youth.

It is too sad to think long about, lest we become very Heraclituses. Let us take the other side of the matter with Democritus, try to laugh man out of a little of his boastful ignorance and self-satisfied clumsiness, and tell him, that if the House of Commons would but summon one of the little Paramecia from any Thames’ sewer-mouth, to give his evidence before their next Cholera Committee, sanitary blue-books, invaluable as they are, would be superseded for ever and a day; and sanitary reformers would no longer have to confess, that they know of no means of stopping the smells which in past hot summers drove the members out of the House, and the judges out of Westminster Hall.

Nay, in the boat at the minute of which I have been speaking, silent and neglected, sat a fellow-passenger, who was a greater adept at removing nuisances than the whole Board of Health put together; and who had done his work, too, with a cheapness unparalleled; for all his good deeds had not as yet cost the State one penny. True, he lived by his business; so do other inspectors of nuisances: but Nature, instead of paying Maia Squinado, Esquire, some five hundred pounds sterling per annum for his labour, had contrived, with a sublime simplicity of economy which Mr. Hume might have envied and admired afar off, to make him do his work gratis, by giving him the nuisances as his perquisites, and teaching him how to eat them. Certainly (without going the length of the Caribs, who upheld cannibalism because, they said, it made war cheap, and precluded entirely the need of a commissariat), this cardinal virtue of cheapness ought to make Squinado an interesting object in the eyes of the present generation; especially as he was at that moment a true sanitary martyr, having, like many of his human fellow-workers, got into a fearful scrape by meddling with those existing interests, and “vested rights which are but vested wrongs,” which have proved fatal already to more than one Board of Health. For last night, as he was sitting quietly under a stone in four fathoms water, he became aware (whether by sight, smell, or that mysterious sixth sense, to us unknown, which seems to reside in his delicate feelers) of a palpable nuisance somewhere in the neighbourhood; and, like a trusty servant of the public, turned out of his bed instantly and went in search; till he discovered, hanging among what he judged to be the stems of ore-weed (Laminaria), three or four large pieces of stale thornback, of most evil savour, and highly prejudicial to the purity of the sea, and the health of the neighbouring herrings. Happy Squinado! He needed not to discover the limits of his authority, to consult any lengthy Nuisances’ Removal Act, with its clauses, and counter-clauses, and explanations of interpretations, and interpretations of explanations. Nature, who can afford to be arbitrary, because she is perfect, and to give her servants irresponsible powers, because she has trained them to their work, had bestowed on him and on his forefathers, as general health inspectors, those very summary powers of entrance and removal in the watery realms for which common sense, public opinion, and private philanthropy are still entreating vainly in the terrestrial realms; so finding a hole, in he went, and began to remove the nuisance, without “waiting twenty-four hours,” “laying an information,” “serving a notice,” or any other vain delay. The evil was there,—and there it should not stay; so having neither cart nor barrow, he just began putting it into his stomach, and in the meanwhile set his assistants to work likewise. For suppose not, gentle reader, that Squinado went alone; in his train were more than a hundred thousand as good as he, each in his office, and as cheaply paid; who needed no cumbrous baggage train of force-pumps, hose, chloride of lime packets, whitewash, pails or brushes, but were every man his own instrument; and, to save expense of transit, just grew on Squinado’s back. Do you doubt the assertion? Then lift him up hither, and putting him gently into that shallow jar of salt water, look at him through the hand-magnifier, and see how Nature is maxima in minimis.

There he sits, twiddling his feelers (a substitute, it seems, with crustacea for biting their nails when they are puzzled), and by no means lovely to look on in vulgar eyes;—about the bigness of a man’s fist; a round-bodied, spindle-shanked, crusty, prickly, dirty fellow, with a villanous squint, too, in those little bony eyes, which never look for a moment both the same way. Never mind: many a man of genius is ungainly enough; and Nature, if you will observe, as if to make up to him for his uncomeliness, has arrayed him as Solomon in all his glory never was arrayed, and so fulfilled one of the proposals of old Fourier—that scavengers, chimney-sweeps, and other workers in disgusting employments, should be rewarded for their self-sacrifice in behalf of the public weal by some peculiar badge of honour, or laurel crown. Not that his crown, like those of the old Greek games, is a mere useless badge; on the contrary, his robe of state is composed of his fellow-servants. His whole back is covered with a little grey forest of branching hairs, fine as a spider’s web, each branchlet carrying its little pearly ringed club, each club its rose-coloured polype, like (to quote Mr. Gosse’s comparison) the unexpanded birds of the acacia. {181a}

On that leg grows, amid another copse of the grey polypes, a delicate straw-coloured Sertularia, branch on branch of tiny double combs, each tooth of the comb being a tube containing a living flower; on another leg another Sertularia, coarser, but still beautiful; and round it again has trained itself, parasitic on the parasite, plant upon plant of glass ivy, bearing crystal bells, {181b} each of which, too, protrudes its living flower; on another leg is a fresh species, like a little heather-bush of whitest ivory, {182} and every needle leaf a polype cell—let us stop before the imagination grows dizzy with the contemplation of those myriads of beautiful atomies. And what is their use? Each living flower, each polype mouth is feeding fast, sweeping into itself, by the perpetual currents caused by the delicate fringes upon its rays (so minute these last, that their motion only betrays their presence), each tiniest atom of decaying matter in the surrounding water, to convert it, by some wondrous alchemy, into fresh cells and buds, and either build up a fresh branch in their thousand-tenanted tree, or form an egg-cell, from whence when ripe may issue, not a fixed zoophyte, but a free swimming animal.

And in the meanwhile, among this animal forest grows a vegetable one of delicatest sea-weeds, green and brown and crimson, whose office is, by their everlasting breath, to reoxygenate the impure water, and render it fit once more to be breathed by the higher animals who swim or creep around.

Mystery of mysteries! Let us jest no more,—Heaven forgive us if we have jested too much on so simple a matter as that poor spider-crab, taken out of the lobster-pots, and left to die at the bottom of the boat, because his more aristocratic cousins of the blue and purple armour will not enter the trap while he is within.

I am not aware whether the surmise, that these tiny zoophytes help to purify the water by exhaling oxygen gas, has yet been verified. The infusorial animalcules do so, reversing the functions of animal life, and instead of evolving carbonic acid gas, as other animals do, evolve pure oxygen. So, at least, says Liebig, who states that he found a small piece of matchwood, just extinguished, burst out again into a flame on being immersed in the bubbles given out by these living atomies.

I myself should be inclined to doubt that this is the case with zoophytes, having found water in which they were growing (unless, of course, sea-weeds were present) to be peculiarly ready to become foul; but it is difficult to say whether this is owing to their deoxygenating the water while alive, like other animals, or to the fact that it is very rare to get a specimen of zoophyte in which a large number of the polypes have not been killed in the transit home, or at least so far knocked about, that (in the Anthozoa, which are far the most abundant) the polype—or rather living mouth, for it is little more—is thrown off to decay, pending the growth of a fresh one in the same cell.

But all the sea-weeds, in common with other vegetables, perform this function continually, and thus maintain the water in which they grow in a state fit to support animal life.

This fact—first advanced by Priestley and Ingenhousz, and though doubted by the great Ellis, satisfactorily ascertained by Professor Daubeny, Mr. Ward, Dr. Johnston, and Mr. Warrington—gives an answer to the question, which I hope has ere now arisen in the minds of some of my readers,—

How is it possible to see these wonders at home? Beautiful and instructive as they may be, can they be meant for any but dwellers by the sea-side? Nay more, even to them, must not the glories of the water-world be always more momentary than those of the rainbow, a mere Fata Morgana which breaks up and vanishes before the eyes? If there were but some method of making a miniature sea-world for a few days; much more of keeping one with us when far inland.—

This desideratum has at last been filled up; and science has shown, as usual, that by simply obeying Nature, we may conquer her, even so far as to have our miniature sea, of artificial salt-water, filled with living plants and sea-weeds, maintaining each other in perfect health, and each following, as far as is possible in a confined space, its natural habits.

To Dr. Johnston is due, as far as is known, the honour of the first accomplishment of this as of a hundred other zoological triumphs. As early as 1842, he proved to himself the vegetable nature of the common pink Coralline, which fringes every rock-pool, by keeping it for eight weeks in unchanged salt-water, without any putrefaction ensuing. The ground, of course, on which the proof rested in this case was, that if the coralline were, as had often been thought, a zoophyte, the water would become corrupt, and poisonous to the life of the small animals in the same jar; and that its remaining fresh argued that the coralline had re-oxygenated it from time to time, and was therefore a vegetable.

In 1850, Mr. Robert Warrington communicated to the Chemical Society the results of a year’s experiments, “On the Adjustment of the Relations between the Animal and Vegetable Kingdoms, by which the Vital Functions of both are permanently maintained.” The law which his experiments verified was the same as that on which Mr. Ward, in 1842, founded his invaluable proposal for increasing the purity of the air in large towns, by planting trees and cultivating flowers in rooms, _that the animal and vegetable respirations might counterbalance each other_; the animal’s blood being purified by the oxygen given off by the plants, the plants fed by the carbonic acid breathed out by the animals.

On the same principle, Mr. Warrington first kept, for many months, in a vase of unchanged water, two small gold fish and a plant of Vallisneria spiralis; and two years afterwards began a similar experiment with sea-water, weeds, and anemones, which were, at last, as successful as the former ones. Mr. Gosse had, in the meanwhile, with tolerable success begun a similar method, unaware of what Mr. Warrington had done; and now the beautiful and curious exhibition of fresh and salt water tanks in the Zoological Gardens in London, bids fair to be copied in every similar institution, and we hope in many private houses, throughout the kingdom.