The Project Gutenberg eBook of Everyday Objects; Or, Picturesque Aspects of Natural History.
Title: Everyday Objects; Or, Picturesque Aspects of Natural History.
Author: W. H. Davenport Adams
Release date: December 8, 2014 [eBook #47586]
Most recently updated: October 24, 2024
Language: English
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EVERYDAY OBJECTS
MURRAY AND GIBB, EDINBURGH,
PRINTERS TO HER MAJESTY'S STATIONERY OFFICE.
EVERYDAY OBJECTS.
(Frontispiece.)
Everyday Objects
or
WITH NUMEROUS ILLUSTRATIONS.
EDITED AND ENLARGED BY
W. H. DAVENPORT ADAMS,
AUTHOR OF "THE CIRCLE OF THE YEAR," "SWORD AND PEN,"
"BEFORE THE CONQUEST," ETC.
WILLIAM P. NIMMO:
LONDON: 14 KING WILLIAM STREET, STRAND;
AND EDINBURGH.
1876.
PREFACE.
———◇———
The very favourable reception accorded both by Press and Public to the "Circle of the Year," has induced me to prepare a second volume, similar in design, but dealing with different branches of the same subject. As the former was founded on the first series of a popular French work, "Les Saisons," by M. Hoefer, so the present has been suggested by the second series; but in availing myself of it, I have omitted much, I have revised more, and at various parts my additions have been considerable. And here, as in my former effort, I have written from a popular rather than a scientific point of view. It has not been my object to sketch the outlines or lay down the foundations of any science; but to show, as best I could, how much of wonder and beauty enters into our daily life, and what inexhaustible sources of study lie at our very feet. It is, perhaps, a misfortune of our common systems of education that they too much neglect the tuition of the eye; that the young are not taught to mark the curious and interesting objects which are comprehended within their daily vision; that they know so much about ancient mythology and so little about modern science,—so much about gods and heroes, so little about stars and flowers.
I have called this volume "Everyday Objects," not because those which it describes may be seen every day, but because they mostly belong to the region of the commonplace and familiar; and I have called it "Picturesque Aspects of Natural History," because I have endeavoured, in companionship with my French collaborateur, to indicate the poetical side of the various sciences into which I have presumed to penetrate. If it should awaken a love of nature in any breast, or develop a spirit of inquiry, which may lead the student further and further on the path of knowledge, the labour bestowed upon these pages will not have been in vain.
The instinct of curiosity,—says M. Hoefer, in his preface to the first series of "Les Saisons,"—is the awakening of the intellectual life: it commences with the lisping of the child, accompanies the adult in every phase of his existence, and, far from becoming extinct with the last throb of the heart, revives before the unknown shadows of the grave. What, then, is there in the whole world of greater importance to follow and direct than the movements and impulses of this curiosity, of these uncertain pulsations of the soul? In this lies the secret of all education; and upon education depends the future of humanity.
Unfortunately, he continues, the methods hitherto employed have been absolutely insufficient. And the insufficiency is most notable as regards the imperfect and defective training given to the instinct of curiosity. Observe the child. Of everything which excites his attention, he never fails to ask you the reason why. It is thus that he enters into the connexion of "cause" and "effect." It is a sign. But instead of following up this natural indication, and developing the thought by the exercise of the reason, we proceed as if the being under our charge were incapable of reason; we overload the memory of the child with a multitude of words, whose value he cannot understand until later in life, and perhaps never. The true direction of the mind is to proceed from the thought to the word, and not from the word to the thought. It is for want of having recognised and applied this principle that our educational systems have failed so utterly.
Let us take, for example, the study of nature. No science, assuredly, ought to prove more attractive to the mind than natural history. Yet mark how repulsive zoology, botany, and mineralogy are made at the very outset, by the dryness of their nomenclatures and the dreariness of their classifications. Undoubtedly, it is necessary to lay down a course of study in the midst of the marvels which everywhere surround us; undoubtedly names are required for the objects which attract our notice. But are not the methods we employ directly opposed to the end we set before ourselves?
I address myself to parents and teachers; and I say to them, Do you wish to inculcate a love of science, and yet put into the hands of your children or pupils books which differ as widely from the book of nature as human brotherhood—(a fiction!)—differs from universal gravitation? Instead of familiarising us at first with the animals and plants within our everyday reach, you collect, under the same irrevocable iron "form," genera and species never intended to meet in any one particular zone, and many of which are so rare that few persons will ever be fortunate enough to see them except in collections and engravings. And, curious to state, the rarest species nearly always obtain your preferences; judging, at least, from the minute descriptions which you consecrate to them. Monstrous absurdity! You seek at a distance that which lies close to your hands, as if the Everyday Objects above, beneath, and around, were unworthy of the science you profess.
But here we must pause. Upon the principles thus laid down by M. Hoefer, have been founded the two unpretending companion volumes, of which the second is now submitted to the lenient judgment of the public.
W. H. DAVENPORT ADAMS.
CONTENTS.
———◇———
BOOK I.—WINTER. | ||
|---|---|---|
| CHAP. | PAGE | |
| I. | What may be Seen in the Heavens:— | |
| The Number of the Stars, | 4 | |
| The Great Bear and the Little Bear, | 8 | |
| Orion, | 13 | |
| Diurnal Movement, | 15 | |
| Determination of the Cardinal Points, | 17 | |
| II. | What may be Seen upon the Earth:— | |
| The Snow, | 32 | |
| Red Snow, | 39 | |
| The Eternal Snow, | 44 | |
| The Inhabitants of the Eternal Snows, | 48 | |
| The Arvicola Leucurus, | 49 | |
| The Marmot, | 53 | |
| The Chamois, | 56 | |
| The Eagle and the Wren, | 57 | |
| The Snow Bunting, | 66 | |
| The Red-billed Crow, | 68 | |
| Reptiles, | 70 | |
| Inferior Animals, | 71 | |
| Herbaceous Plants which best endure the Cold of Winter, | 75 | |
| The Dog Mercury, | 77 | |
| The Garden Nightshade, | 82 | |
| The Dog's-tooth Grass, | 88 | |
BOOK II.—SPRING. | ||
| I. | What may be Seen in the Heavens:— | |
| The Earth's Figure is seen in the Sky as in a Mirror, | 102 | |
| II. | What may be Seen on the Earth:— | |
| Causes of the Circulation of the Sap, | 132 | |
| The Daisy, | 138 | |
| The Tulip, | 152 | |
| The Heliotrope, | 156 | |
| The Anemones, | 157 | |
| The Arum, | 161 | |
| The Ranunculaceæ, | 165 | |
| The Wood-louse, | 169 | |
| The Dragon-flies, | 174 | |
BOOK III.—SUMMER. | ||
| I. | What may be Seen in the Heavens:— | |
| The Adumbrated Sphere, | 191 | |
| II. | What may be Seen on the Earth:— | |
| The Perianth, | 208 | |
| The Calyx, | 208 | |
| The Corolla, | 223 | |
| The Prunella, | 230 | |
| The Scutellaria, | 235 | |
| The Lilies, | 241 | |
| The Gentians, | 250 | |
| An Alpine Excursion, | 256 | |
| The Pimpernel, | 260 | |
| The Mole—The Staphylinus—The Mole Cricket, | 265 | |
| The Earwig, | 278 | |
BOOK IV.—AUTUMN. | ||
| I. | What may be Seen in the Heavens:— | |
| The Circle, and the uniform Movement of the Stars (according | ||
| to the Theory of the Ancients destroyed by Kepler), | 289 | |
| The Solar Constitution, | 292 | |
| Result of recent Astronomical Researches, | 296 | |
| II. | What may be Seen on the Earth:— | |
| Chemical action of Light, | 312 | |
| Action of Heat, | 313 | |
| Arable Land, | 318 | |
| Mushrooms or Agarics, | 325 | |
| The Number of Vegetable Species distributed over the whole | ||
| Surface of the Globe, | 337 | |
| The Harvest Bug, | 349 | |
| The Cheese Mite, | 354 | |
| The Number of Animal Species distributed over the whole | ||
| Surface of the Globe, | 356 | |
| What is Chlorophyll? | 366 | |
| Carnations and Pinks, | 371 | |
| The Eglantine and the Convolvulus, | 379 | |
| Metamorphosis: a Physico-philosophical Meditation, | 384 | |
| Appendix, | 405 |
BOOK I.
——♦——
WINTER.
CHAPTER I.
WHAT MAY BE SEEN IN THE HEAVENS.
Our observation of the celestial phenomena may most easily be made in the winter-time. Then the nights are long, and the vault of heaven is crowded with stars, and, unilluminated by the moon, exhibits all its splendours. In the other seasons of the year, and particularly in summer, the twilight gleam encroaches, so to speak, upon a portion of the nights, which are otherwise so brief, and precludes our vision from any exact estimate of the stars. Those demitints, those soft subdued reflections of light, scarcely permit the eye to distinguish even stars of the first and second magnitude, which shine like spots of dull gold on a background of pale silver.
The Number of the Stars.
How many are the stars?
To such a question comes the immediate answer, They are infinite in number.
But, after a little meditation, we begin to perceive that the question, apparently so simple, is, in reality, one of very great complexity. Let us endeavour to disentangle its various threads.
We must not forget that, in every scientific analysis, it is important we should, in the first place, separate two intimately united elements,—the individual who observes, and the product of the observation. The former, the "sensorial factor," is subject to every condition of space and time; the second, the "intellectual factor," tends, by its generalisations, to free itself from those very conditions which are the inseparable co-efficients of matter and movement. The individual passes; save from an outer standpoint, we know not whence he comes, nor whither he goes. The product of the observation remains; transmissible from generation to generation, it will gradually expand and increase, if it be founded upon truth; but, on the contrary, its splendour will wane, and will eventually disappear, if it be founded upon error. Eternal is this spectacle of actors and puppets succeeding one another uninterruptedly upon the same stage! As one falls, another steps forward into his place, and so the great army marches forward with unbroken ranks.
He who, "in cities pent," sees the sky only through a garret window, or in the narrow intervals between house and house, can form no accurate idea of the magnificence of the firmament. The peasant, the shepherd, or the labourer, spent with his daily work, prefers sleep to astronomical vigils; and even amongst those more favoured sons of fortune, who enjoy sufficient leisure, but few are found who feel a genuine pleasure in the study of the stars. Though they are the poetry of heaven, their music is inaudible to the majority of souls. We content ourselves with an occasional careless glance at their serene loveliness, and then turn again to the pleasures or avocations of commonplace life.
But, come; let us arouse ourselves! Let us quit the city for awhile; let us throw off all thought of its too-engrossing pursuits; let us find time to count the stars. Gentle readers, I ask you to follow me.
Ah, me! how small is the train of followers! How great my delusion in supposing that a complete phalanx of students of the celestial wonders would reply to my invitation!
We have now arrived in the open country; and here, on the summit of this gentle ascent, crowned with a clump of leafless trees, we pause. The sky glitters with a cold, keen light, which is reflected back by the snowy plains. While the eye ranges delightedly over the starry vault, the ear is struck by the distant sound of bells, which, at the midnight hour, ring in the infant year—ring in so many hopes and expected joys, and unexpected sorrows—ring out so many passing pleasures and rudely dissipated visions.
Fig. 1.
As the chime glides softly over the meadows, and along the resounding vales, and through the leafless woods, repeated by echo after echo, until its music dies away in the distance, like our recollections of the dreams of youth, we murmur to ourselves that solemn song of the poet, which so aptly blends the regrets of the past with the anticipations of the future; we exclaim—
The spectacle is majestic and impressive. Let us seek, in the first place, to ascertain our position in reference to the four points of the compass—the four cardinal points. But how is this to be done? By day it is easy enough. I have only to turn myself towards the sun when it has reached the highest point of its diurnal course, and there, in front of me, lies the south, in my rear the north, the east on my left, and on my right the west.
But is it possible to ascertain one's position during the absence of the "orb of day?"
Both possible and easy, provided the sky be clear and cloudless.
But this condition is as necessary by day as by night. How can we determine in which direction lies the south, if the sun be hidden from our gaze by an uniformly opaque atmosphere, and if objects, lit up by a diffuse light, project no shadow at any time of the day?
Endeavour to group together the stars which more particularly strike your gaze; and be careful, in these groupings, to define every fantastic figure which is suggested by your vivid imagination. Undoubtedly, our earliest ancestors, the "world's gray forefathers," proceeded in this manner, in their anxiety to lay hold of some definite guiding-marks in yonder ocean of sparkling atoms. And to study a science by its history is to follow up its successive development.
The Great and the Little Bear.
Observe yonder very remarkable group of seven stars; nearly all are of the same splendour, and they are so arranged as to figure an antique chariot, provided with a somewhat curved axle pole.
Observe it carefully. And not far from this group you will detect another, by no means so conspicuous, but exactly resembling it in form. This second chariot is turned in an inverse direction, and the stars composing it, with three exceptions, are much less brilliant.
Here, then, are two groups of stars, clearly distinguished by their configuration—two constellations, for such is the scientific name given to all the stellar groups.
Fig. 2.—The Great Bear and Little Bear.
It has been the fortune of the first of these two groups to strike the eye of the most indifferent observer from the remotest antiquity; and its likeness to a quadriga early procured it the name of a car or chariot. For those Christians who pleased themselves in studding the sky with Biblical personages, it is David's Chariot. This species of apotheosis was borrowed from the Pagans. They placed in the skies their divinities, their demigods, their heroes, and the principal facts and stories of their mythology. For the Greeks and Romans the "Chariot of David" was the female of the Bear, an ursa, or ἀρκτὸς. Whence came this transfiguration? Listen to the fanciful old myth.
Callisto was the most beautiful of the daughters of the King Lycaon. Jupiter, who may appropriately be styled the "Don Juan" or "Lovelace" of the heathen Olympus, fell in love with her; and she bore him a son, named Arcas, who gave his name to Arcadia, that land of song and fable, groves and streams, where Lycaon exercised his sovereign sway. Juno, the queen of heaven, and wife of the so-called king of gods and men, transported by her jealous rage, changed Callisto into a she-bear; who, one day, would have been unwittingly slain by Arcas, if Jupiter, opportunely appearing on the scene, had not metamorphosed the hunter into another animal, Ursa Minor, or the Little Bear. According to this myth, the Little Bear will be but a transformation of the former, who was the Great Bear, or, before all and above all, the Bear.
It is somewhat surprising, according to certain writers, that Homer should refer to only one of these constellations:—
But the learned commentators who have censured the poet for making no distinction between Ursa Major and Ursa Minor, probably never looked at the starry vault with an attentive eye; otherwise, like all the world, they might have convinced themselves that the seven stars, septem triones (whence the word "septentrion"), forming the beautiful constellation, which, undoubtedly, long before Homer's time, was known as "The Bear" or "The Celestial Chariot," were all that could be seen. With a single exception, these stars are of the second magnitude—that is to say, they, so far as regards their brilliancy, rank next to the most brilliant stars of the firmament. The least conspicuous star in the group—one of the third magnitude—occupies the base of the pole of the Celestial Chariot, or of the Bear's tail; it is the fourth star counting from the extremity of the tail. On celestial charts, it is particularised by the fourth letter of the Greek alphabet, δ (delta).
Observe, in passing, that the first of these charts, wherein the stars of a constellation were indicated by Greek characters, appeared in 1603, at Augsburg, under the title of "Uranometria." Its author, Jean Bayer, an amateur astronomer, who died in 1660, conceived the idea of designating by the first letters of the Greek alphabet—α, β, γ, δ, and so on—the most noticeable stars. The animals bearing the names of the constellations are drawn in this map with very considerable care; but it requires, let us hasten to add, much imagination and good-will to recognise, in the form of a stellar group, the animal shown in the drawing.
Thus far Ursa Major. The four stars of the quadriga, or chariot, have been employed to form the dorso-lumbar region of the animal; the three others define its tail; and, finally, twenty-four little stars, some of which are hardly visible to the naked eye, compose the head and paws of the celestial "plantigrade."
As for Ursa Minor, it is impossible to distinguish it immediately when you are unaccustomed to surveying or examining the celestial vault. To detect its position, you require to be forewarned of it; to know, in the first place, that there exists in the vicinity of the Bear an exactly similar stellar group. The point of the tail—α in Ursa Minor—alone possesses a splendour comparable to that of the principal stars in Ursa Major. But how construct a figure with one star? The four other stars, two of which mark the anterior part of the animal's body, and two others the tail, properly so called, are only of the third magnitude: they are marked β, γ, δ, ε. Finally, the stars which define the posterior portion, marked ζ and η on Bayer's chart, are only of the fourth magnitude--in other words, are scarcely visible. The eye, to detect them, must be wholly free from any gleam of light.
Many generations passed before they succeeded in discovering what a single individual solved during his brief career. All Homer's contemporaries, and, prior to these, tens of millions of mortals, had contemplated the sky, and yet none of them had detected the difference between Ursa Major and Ursa Minor. The distinction, therefore, is of a comparatively recent date; probably does not date back earlier than the sixth century before the Christian era.
Let us recall ourselves, now, to the question propounded. The first impression produced by the aspect of the sky during a beautiful winter night is, we repeat, that the number of the stars is infinite. This wholly spontaneous thought, which, to some extent, imposes itself on the mind long before the reason attempts any calculation, is, strange to say, both false and true.
But how can a thought be both false and true? Nothing is easier than to explain the seeming contradiction. We shall return to it hereafter, after we have indulged in some indispensable digressions.
Orion.
One of the finest and loftiest flights of Longfellow's imagination is to be found in his poem on the occultation of Orion. He has seldom, if ever, sounded a more vigorous strain. After alluding to that music of the spheres which Pythagoras dreamed of, and which Shakespeare has described in a passage of great beauty, he continues:—
The most ancient observer who wished, with his own eyes, to assure himself whether the number of the stars was infinite, must have quickly perceived that, in spite of an apparent impossibility, it is no difficult task to complete their enumeration. To execute this operation conveniently, however, we must invent a process; and of all processes, the simplest, and that which first occurs to the mind, is to group the stars by configurations which, to a certain degree, are mnemo-technical. Such, in our belief, is the true origin—a point so often and laboriously discussed—of the asterisms or constellations. Their fanciful, mythological, or poetical embellishments, are of later date.
The census or enumeration of the stars, which we suppose to have commenced during our winter nights, must at first have been limited to the most characteristic groups, composed of the most brilliant points. In this scientific labour the first rank would necessarily be occupied by Arctos (or Ursa Major) and Orion. Why? Because these two constellations attract and rivet everybody's gaze.
Fig. 3.—Orion.
Orion is situated on the side opposite to the Great Bear. It is the most beautiful constellation in our western sky. You may easily recognise it by three stars, very close together, which are inscribed, as it were, in the centre of a great trapezium of four stars, two of which are of the first magnitude. Beneath the three first stars, called the Three Kings, or Orion's Belt, is visible a small stellar group of the fourth and fifth magnitude, near which, with a good average glass, may be distinguished the largest and most remarkable of the nebulæ.
Here we find the mythologists—those theologians of the Greco-Roman polytheism—at disagreement. According to an ancient legend, immortalised by Homer—