Imágenes de página
PDF
ePub

We have selected one from among many instances which are afforded by an attentive examination of our own coasts.

"Slapton Lee occupies the lower part of a combe, which at first formed a recess in the bay, but the sea before it being shallow, the waves brought up the gravel from the bottom along the coast, and the beach thus produced passed at length quite across this recess, which it closed: since then, the fresh water proceeding from the combe has almost entirely displaced the salt water within this space, because the former arriving there freely, and passing through the gravel of the beach, repels the small quantity of the sea water which filtrates into it. Slapton Lee, which is about two miles in length and a quarter of a mile in its greatest breadth, is a little brackish, on account of its communications with the sea water, as well through the gravel in common seasons, as when there is any opening in the beach; however, it contains fresh water fish, carp, tench, and pike. The sediments of the land waters are tending to fill up this basis, and wherever the bottom is sufficiently raised the reeds are beginning to grow."

Such, we conceive, may have been the process which formed a fresh water deposit upon a marine basis. By extending the analogy further, we can have little difficulty in conceiving that the barrier thus raised by the action of the waves may have been easily destroyed again, even by an extraordinary exertion of the same power which raised it, or by some other of those violent revolutions whose effects are marked upon the face of the whole earth. Thus a way was opened for a return of the waters of the ocean, which again deposited their sediments and the remains of their living tribes, and thus gave rise to the upper salt water strata. The same causes again acting excluded once more the waves of the sea, and gave time for the deposit of the upper fresh water formation. Such an explanation appears to us simple and satisfactory. It accounts for the phenomena of nature by nature's laws. But however this may be, the sagacity which first pointed out the distinction cannot be too much praised. The discovery has already stimulated the exertions of others, and there is reason to suppose that the phenomenon is not only not confined to the environs of Paris, but is of pretty general occurrence in secondary countries. A similar formation has been lately observed in the Isle of Wight; and has been most scientifically described and compared with the French strata by a member of the Geological Society, in a most interesting paper lately laid before that body.

It is remarkable that those coarse limestone strata which are chiefly employed at Paris for building, are the last formed series which indicate a long and quiet continuance of the water of the sea above the surface of the continent. Above them indeed there are found formations containing abundance of shells and other

productions of the sea, but these consist of alluvial materials, sand, marle, sand-stone, or clay, which rather indicate transportations that have taken place with some degree of violence than strata formed by quiet depositions; and where some regular rocky strata of inconsiderable extent and thickness appear above or below these alluvial formations they generally bear the marks of having been deposited from fresh water. All the known specimens of the bones of viviparous land quadrupeds have either been found in these formations from fresh water, or in the alluvial formations; whence there is every reason to conclude that these animals have only begun to exist, or at least to leave their remains in the strata of our earth since that retreat of the sea which was next before its last irruption. It has also been clearly ascertained, from an attentive consideration of the relation of the different remains with the strata in which they have been discovered, that oviparous quadrupeds are found in much older strata than those of the viviparous class. Some of the former have been observed in and even beneath the chalk. Dry land and fresh waters must therefore have existed before the formation of the chalk strata. No bones of mammiferous quadrupeds are to be found till we come to the newer formations, which lie over the coarse limestone strata incumbent on the chalk. Determinate order may also be observed in the succession of these. The genera which are now unknown are the lowest in position: unknown species of known genera are next in succession: and lastly, the bones of species, apparently the same with those which are now in existence, are never found but in the latest alluvial depositions. The more we learn respecting the secondary strata of the globe, the more interesting becomes the investigation. The bold outline of the primitive ranges, their cloud-capt summits and majestic forms, are calculated to rivet the attention; but they rather force the fancy to speculate upon their formation, than lead the judgment by internal evidences to their origin. It is in the curious observations above recited that we seem to approach the history of our own state. The study of secondary formations is as vet scarcely commenced. The labours of Cuvier have thrown a new light upon their high importance; already by his exertions has the history of the most recent changes been ascertained, in one particular spot, as far as the chalk formation. This, which has hitherto been conceived to be of very modern origin, is shewn to have owed its deposition to causes connected with the revolu tion and catastrophe before the last general irruption of the waters over our present habitable world. Our author well observes that these posterior geological facts which have hitherto been neglected by geologists, furnish the only clue by which we

may hope, in some measure, to dispel the darkness of the ceding times.

pre

"It would certainly be exceedingly satisfactory to have the fossil organic productions arranged in chronological order, in the same manner as we now have the principal mineral substances. By this the science of organization itself would be improved; the developments of animal life; the succession of its forms; the precise determinations of those which have been first called into existence, the simultaneous production of certain species and their gradual extinction;-all these would perhaps, instruct us fully as much in the essence of organization as all the experiments that we shall ever he able to make upon living animals: and man, to whom only a short space of time is allotted upon the earth, would have the glory of restoring the history of thousands of ages which preceded the existence of the race, and of thousands of animals which never were contemporaneous with his species."

In giving our praise generally to this little volume, from which we have derived both entertainment and instruction, we cannot but particularise the deference which is paid throughout to the authority of the sacred writings. In an inhabitant of that country which has lately been as much distinguished for its philosophical infidelity as for the signal punishment with which it has been attended, we hail this omen as doubly auspicious at the present moment. The time, we trust, is not far distant when a justly afflicted country is to be rescued from the grinding oppression of a despot, the chastisement of whose impiety appears to be fast accomplishing. His ill-omened rise was as the resistless and splendid ascension of a rocket-he falls with the accumulating velocity of its extinct remains.

ART. XXII.-Musical Biography; or, Memoirs of the Lives and Writings of the most eminent Composers and Writers who have flourished in the different Countries of Europe during the three last Centuries. In two Vols. 8vo. p. 800. Colburn. London.

1813.

THAT which is merely an amusement, if it occupies the attention of the greater part of the community, can never be unworthy of notice; and viewing it in this light only, we should consider music as a subject demanding our attention. But its pretensions are much higher; and when we reflect that from the earliest ages

it has been cultivated by every nation with which we are acquainted; that it has almost always formed a part of religious worship and liberal education; and that its principles are more immediately derived from nature than those of any other science (for whatever may be the refinement of music, it must derive its beauty from the fundamental principles of harmony, which we derive from simple vibration); we are inclined to give it a place more respectable than that which a mere amusement can claim, and regard it as intrinsically worthy of our attention.

It is for this reason that we now introduce to our readers "Musical Biography;" not as a complete history of the science, for that it does not profess to be, but as presenting a compendious view of the rise and progress of music. With respect to Dr. Burney's history, although we believe that no one who ever read it wished that it had been less, yet we fear that its magnitude has deterred many from its perusal. In fact, the history of a science so universally cultivated as music must necessarily be somewhat voluminous; unless it is minute and particular it is worth nothing, and tends to confusion rather than to information; and, in the case of music particularly, is incapable of compression, because so many of the materials from which it must be compiled are not easily to be met with or understood, and for that reason a closer examination and more copious extracts and explanations must be given.

The work before us is, however, of no terrific magnitude, and contains, in short accounts of its professors, a chronological history of music from the beginning of the sixteenth century to the present time. These are arranged under the heads of their respective countries, and in general some account of their works is appended. It is impossible not to see how much the author is indebted to Dr. Burney; a debt, however, which he acknowledges, and with which, to a certain extent (though not perhaps to that to which our author has carried it), we should find no fault, because we can point out no better source of information. Of course this remark can only apply to the period which preceded the publication of Dr. Burney's last volume. Since that time our author has not had so good a guide; and although we do not mean to blame him for not having done what he has not professed to do, yet we cannot help regretting the want of a general history of music from that time. A period of twenty-four years has now elapsed since the fourth volume of Dr. Burney's history was published, as eventful perhaps as any which has preceded it. To say nothing more, during that time Haydn, Mozart, Piccini, and Grétry have closed their labours, and materials of every description are not wanting. We know not whether we may ever ex

pect a fifth volume from the pen of Dr. Burney, nor to whom else we can look for a continuation of his work, which shall be worthy of what has been already published.

66

We are also particularly glad to introduce the work before us to our readers, because it is so seldom that we meet with publications on music which are likely to be generally interesting. Almost all the works on that subject, however acceptable or useful they may be to the student, have as few charms for the general reader, or even for most musical amateurs, as a German dictionary, or a table of logarithms. The truth is, that comparatively few of those who profess a love for music give themselves any trouble about the matter except as to the practice; and there are many who conceive that the pleasure which they derive from it would be diminished by a knowledge of its principles, and who, congratulating themselves upon their possessing that mysterious faculty which is called having an ear for music," look with indifference, if not with contempt, upon those means of acquiring knowledge which they deem it unnecessary to pursue. This phrase, which is so commonly used, and which is supposed to be very significant, appears to us to have little or no meaning. It is generally applied to those who are capable of distinguishing the intervals of melody and the consonances of harmony, in contradistinction to those whose organs are so defective that they cannot judge correctly of either. That such a distinction exists we do not dispute; but we are inclined to think that what is termed a want of ear, arises in most cases from a want of practice. That this correctness of ear does arise from practice and habit will appear if we consider how many persons, who when they began could play out of tune without being at all. conscious of it, have afterwards become sufficiently correct to join in a concert; and yet how different their accuracy is from. that fastidiousness of ear which is agonized by the imperfection of an eschaton, and can only be acquired by long study of the scale; and we believe that half the amateur performers on the piano-forte in this country, who would feel much aggrieved if the accuracy of their ears were called in question, have no idea that their instrument is imperfect, or that there is such a word as temperament. All we mean by this is to reduce the mysterious faculty of intuitive musical enjoyment to its proper standard, and to place music in this respect on a footing with other sciences. It does not appear to us why it is more correct or rational to say, that an uninstructed person who derives satisfaction from hearing music has " an ear for music," than it would be to say, that the countryman who is amused by gazing at a sign-post has an eye for painting. He derives pleasure from the object which is pre

« AnteriorContinuar »