To all appearance, the abolition of the taxes on the spread of knowledge through the press is only a matter of time. The principal of these taxes is the Excise-duty on paper, which, as we have repeatedly urged, acts most detrimentally on the issue of a cheap class of publications. The duty next in importance is that which is charged on advertisements. Our belief is, that a relief from this taxation would be a prodigious advantage to all departments of trade and commerce, as well as to various social interests. That the sum of eighteenpence should be exacted by the state from every person—a poor housemaid, for example—on advertising for a situation, is, to say the least of it, inexpressibly shabby. The stamp-duty of one penny on each newspaper is reckoned to be the third of these taxes on knowledge. There can be no doubt that this duty is a tax, as applied to those newspapers which circulate in a locality without going through the post-office; but, as matters stand, we are inclined to think that much the larger proportion of newspapers, metropolitan and provincial, actually are posted, either by the publishers, or by parties sending their copies to be read at second-hand. It is not quite clear that the remission of the stamp-duty would be an entire gain; for a postage of a penny in sending to second, third, and fourth readers—each fresh hand requiring to adhibit a fresh postage label—might come to a very much more severe tax than the existing stamp. Much, however, can be said on both sides; and we desire to let each party state its own case.
The British Quarterly Review, in an able article on the Newspaper Stamp and its proposed abolition, argues for that measure on one particular ground—namely, its certain result in allowing of the existence of small local papers. The writer says: 'Take the Leeds Mercury, the Manchester Guardian, or the Manchester Examiner, for example—all first-class papers, of the largest size allowed by law, and all giving four-page supplements once a week. In spite of their immense size, there is not one of these journals which can give a faithful weekly record of all that is worthy of note in the forty or fifty towns and villages by which they are surrounded, and through which these papers circulate. An attempt, indeed, is made to give as many "Town-Council Meetings," "Board of Guardian Proceedings," "Temperance Demonstrations," and "Meetings of Rate-payers"—with a due mixture of change-ringings, friendly anniversaries, elections of church-wardens, elections of town-councillors, elections of guardians, offences, accidents, and crimes—as can be crammed, by rapid abridgment, into a certain number of columns. But after all has been done in this way that the most skilful and industrious editor, aided by the most indefatigable sub-editor, can accomplish, or that any reasonable newspaper reader in any of the smaller towns could possibly require, there still remains a great number of equally important events, which are necessarily left unnoticed altogether by the mammoth journal, for sheer want of space, or given in a form so much abridged as to render them of little or no value. The people of Oldham are perhaps waiting with intense anxiety for a long and amusing account of the "Extraordinary Scene" at the last meeting of the board of poor-law guardians; or those of Ashton are looking forward with equal interest to Saturday's paper, for a report of the animated debate in the town-council on the proposed increase of two policemen for that borough; or perhaps the news-agents of Rochdale, in anticipation of a brisk demand, have ordered twice the usual number of papers because of a church-rate contest, in which the vicar has been beaten by an overwhelming majority. But the columns of the Manchester Guardian, though nearly double what they were twenty years ago, are not made of India rubber; and therefore, much as the editor may wish to give all due latitude to Ashton, Bolton, Bury, Middleton, Oldham, Rochdale, Stockport, or Wigan news, he is generally forced, by the pressure of advertisements, or some other equally potent cause, to compress everything within the narrowest limits. Whatever interest a piece of district news may possess in its own locality, it must not be allowed to encroach upon the space belonging to "the general reader," who buys nine-tenths of every newspaper, and who does not care a farthing for Rochdale or Ashton news, unless when it happens to be a very horrid murder, or an exceedingly destructive fire. Were the stamp-duty abolished, the large town papers would be relieved from all the drudgery and annoyance attendant upon this department of editorial work. There would no longer be any necessity for devoting six or eight closely-printed columns of the paper to local news, which are not read by one-twentieth part of those who purchase it. Each small town in Lancashire and Yorkshire, as well as elsewhere, would have its penny or twopenny newspaper, in which local news, local politics, and local talent, would have fair play; while large papers, like the Manchester Guardian or the Leeds Mercury, would be greatly improved by the change. They would be enabled to substitute good readable matter, literary or political, of which there is always abundance, for the very dull stuff which they are now obliged to give under the head of "District News." By this improvement in character, and by the reduction of price, in such papers as we have named, from 5d. to 3-1/2d., their circulation would be greatly increased, in spite of the number of penny and twopenny papers which would then supply the demand for news among that numerous portion of the working-classes who cannot afford such a luxury at present.'
Such is a fair statement of certain advantages to be derived from the abolition of the penny stamp, and the substitution of the penny label. The advocates of the stamp-duty allege that, while the foregoing line of argument may be perfectly valid, something, on the contrary, is due to the advantage of having well-supported metropolitan newspapers as centres of intelligence. These newspapers, say some of their publishers, are put to vast expense for early news, foreign and domestic; such news they at present permit every one freely to copy; but, if a host of small country papers are to spring up, piracy of this kind will no longer be tolerated. As newspapers go pretty much on the principle of giving and taking in the way of intelligence, any tendency to prosecute on the ground of piracy would, in all probability, soon cure itself; and, therefore, we would not greatly rely on this as a reason for maintaining an exclusiveness in the business of newspaper publication. A more serious argument against the creation of a host of cheap local papers, is the probable dissemination of much petty scandal, and matter of a partially libellous or offensive character; at the least, much bad writing. Supposing, however, that there is a chance of literature being thus to a certain extent deteriorated, it will not do to oppose an improvement, if it be such, from fears of this nature. Should the matter treated of in small local papers be sometimes of an objectionable character, the public taste will surely go far towards its correction; and why should not each provincial town have an opportunity of educating writers up to the proper degree of literary accomplishment? It is undeniable, that small towns stand in pressing need of local channels for advertisements, and here, we think, is their strongest ground. How much more important, in a town of 5000 inhabitants, that the principal mercer should have his fresh arrival of goods advertised in a paper which circulates 500 copies in that town, than in some county-town journal which sends to it only some thirty or forty copies! A sale of growing crops must, in like manner, be much more effectually advertised in a paper which circulates largely in a small district, than in one which is diffused sparsely over a large one. All this, indeed, is amply proved by the tendency which has been shewn of late years, in Scotland at least, to set up unstamped monthly local papers containing advertisements, and by the comparative success which these journals have met with.
Among the arguments for such arrangements as would promote the sale of newspapers, we see little or no stress laid upon the educational, which to us appears as the very strongest of all. The interest felt in the occurrences of the passing day is one of the most vigorous of all intellectual appetences. Give a man ready access to a journal in which this taste can be gratified, and his intellectual progress is certain. The utterly uneducated, seeing the pleasure which his fellows derive from the paper, will desire to learn to read, that he may enjoy the like pleasure. The man just able to read will be drawn on to reflect and judge, and in time he will desire intellectual food from books also. The cheap newspaper thus becomes a most powerful instrument for nursing the popular mind; and, if we consider how essential it is, where there are free institutions, that the bulk of the people should be enlightened, we must see what a great public end is to be served by this simple means. A place in the apparatus is, we think, rightly claimed by the small local newspaper, as a kind of A B C, or first form, where the young and untutored mind may be entered by way of preparation for higher studies.
The publication of the volume, the title of which appears below,3 is to be regarded as additional evidence that the tendency of science in the present day is towards wider and more comprehensive generalisations. Many readers who may be more or less familiar with certain species or even families of plants, will hardly have prepared themselves for a view of the phytology of a quarter of the globe, such as is given in outline in the interesting work now before us. The subject is one that has been largely investigated within the past twenty years, as may be seen in the records of the British Association, in the transactions of learned societies, and in the writings of numerous observers on the continent. Attempt after attempt has been made to explain the causes of the variations and effects of climate, their influence on vegetation, the appearance of certain floras in localities where they might be least expected, and to separate the natural and regular from the accidental. Different countries have been examined and compared with each other, and many of the differences accounted for; and in Mr Henfrey's volume we have an acceptable résumé of these various researches.
It becomes necessary, first of all, to study the influences—whether general or special—which affect the distribution of vegetation; to inquire into those freaks or aberrations of nature which favour in one place the production of plants that will not grow in another, under apparently similar circumstances; and why similar plants are found in places widely separated. Oranges will ripen on one side the Alps, but not on the other; grapes scarcely come to perfection out of doors in England, while on the other side of the Channel they ripen by thousands of acres; and several fruits which fail in our northern counties, are grown without difficulty in Denmark in the open air. Investigation soon shewed that temperature alone, mere heat and cold, was insufficient to account for the phenomena; but that moisture and dryness, the prevalence of certain winds, the chemical and physical conditions of soil, and the constitution of the plants themselves, would have to be considered in a proper inquiry into the subject.
Here we must notice a fact which has proved of essential service in the study of botanical geography—namely, the discovery 'that there is some law presiding over the distribution of plants which causes the appearance of particular species arbitrarily—if we may so say it—in particular places;' from which, the conclusion has been arrived at, 'that countries have become populated with plants partly by the spreading of some special kinds from centres within those countries where they were originally exclusively created; and while these have spread outward into the neighbouring regions, colonists from like centres lying in the surrounding countries have invaded and become intermingled with the indigenous inhabitants.'
Looking at the effect of climate on vegetation, we find that as we proceed from the north towards the south, the number and luxuriance of plants increase in a remarkable degree, and the same result is observable in altitude as in latitude. 'Step by step,' writes Mr Henfrey, 'as the land rises in any mountain region, the vegetation assumes, more and more, a polar character; and in the mountains of the tropics, a succession of stages has been distinguished, corresponding in the general peculiarities of the plants which clothe them, to tracts extending horizontally, in succession, on the sea-level, from the base of these mountains to the frozen regions within the arctic and antarctic circles. Increase of elevation is accompanied by an alteration of climate, bringing with it a set of conditions analogous to those prevailing at certain distances further from the sun. Ascending the Peak of Teneriffe, a series of regions are traversed, one above another, displaying with the approach to the summit a continually closer approximation in character to the polar regions, till the traveller who left the palm, the cactus, and the thousand varied forms of tropical vegetation at the foot, finds himself at last among the stunted shrubs and scaly lichens, the borderers who hold the outposts on the limits of the eternal snow.'
It might be expected that places on the same parallel of latitude would be equal in temperature; but on tracing out the distribution of heat over the globe, and laying it down in what are called isothermal lines on a map, most striking deviations are found to exist, and the contour of the lines is anything but regular. The line of greatest cold, for example, which leaves the eastern coast of Labrador at about the 54th degree of latitude, rises six degrees as it approaches Greenland, and strikes the coast of Lapland a little above the 70th degree, or sixteen degrees nearer the pole than at its starting-point—thus shewing that the northern parts of Europe have a more genial climate than those of America. The line then curves fifteen degrees to the south across Siberia, rises again on the western coast of America, and falls once more as it advances towards the east. Again, 'the isotherms of Canada pass through Iceland, across about the middle of Norway and Sweden, St Petersburg and Kamtschatka. Those of New York through the north of Ireland and England, twelve degrees further north, North and Central Germany, and the Crimea. That which leaves the United States at about 36 degrees north latitude, crosses Southern Europe from the north of Spain to the Adriatic in a tolerably straight line, some eight degrees further north, and then falls south again, where the influence of the north-east polar current is more felt, in Greece and Turkey.'
But although these are marked as lines of equal heat, it is only in the average temperature that the equality consists; and it is clear that a country with 80 degrees of summer heat and 20 of winter cold, would have a very different climate from another with 60 and 40 as the highest and lowest degrees of temperature, although the mean of the two would be the same. And herein we have an explanation of what at first sight appear to be anomalies: we know, for instance, 'that plants will flourish perennially in the British isles which are killed by the frosts of winter in places lying considerably to the south upon the continent; thus the laurel, that bears our winters steadily in Ireland and the west of England, and is only affected by very severe frosts in our eastern counties, is killed by the winters of Berlin, equally fatal to the myrtle, the fuchsia, and a host of other shrubs which attain considerable age and size in the western portions of the British isles. Again, Canada, which lies south of Paris, has the climate of Drontheim, in Norway; while at New York, lying in the latitude of Naples, the flowers open simultaneously with those of Upsala, in Sweden. Moreover, those very countries suffering so severe a winter's cold, enjoy a summer's heat far exceeding ours, since the snow lies for months on parts of Germany which yet receive sufficient heat in summer to ripen the grape and Indian corn.'
The principal modifying causes are winds and water. Islands, and countries bordering on the ocean, have a much more equable climate than those which lie in the interior of continents, and will have a greater prevalence of moist south-westerly winds. The average annual quantity of rain in the British islands is from 28 to 30 inches; on the continent, it is less; the fall in Holland is estimated at 26 inches, and in Denmark and North Germany, at 20 inches—the greatest fall occurring in summer and autumn, as in England. Then with respect to winds, we find those from the west most prevalent over what Mr Henfrey distinguishes as the north European plain, as is the case in our country. 'The west wind blows more frequently in England than in Denmark, more there than in Russia. The predominance is most marked in summer; in the winter, the easterly winds are almost as frequent as the westerly upon the continent, which is not true of the British isles.' Sometimes, however, the south-westerly winds, which bring our genial April showers, continue to arrive with their watery burden until late in the summer, to the detriment or destruction of grain-crops; and yet this same wind, losing its excessive moisture as it sweeps onward over the continent, is highly favourable to the husbandman in Southern Russia. The years 1816 and 1817 were cases in point.
The meteorology of Russia affords some striking contrasts: the yearly rain-fall in St Petersburg is 21 inches, 'and the westerly winds are most prevalent, although not to the same extent as in Western Europe; they are also predominant in Moscow and Kasan. In the southern steppes, it is stated that the average of four years has given only 6 inches fall of rain, occurring in 47 days of the year; but the irregularity is so great, that single years gave 59, 35, 39, and 53 rainy days. In 1832-3, twenty months elapsed without rain, and in some years the quantity is only one-tenth of that which falls in wet years. In the summer, there is no dew, and the ground dries up and cracks, the plants withering up: 1841, not considered as a dry year, gave only 8½ inches of rain; but in 1831, one of the wettest, the moisture interfered with agriculture more than the drought does, saturating the soil, which rests on a deep impermeable clayey formation.' In April and May, when the snows melt, the steppe is a vast sea of mud, liable to be hardened by occasional frosts, until, as the season advances, myriads of crocuses, tulips, and hyacinths, cover the soil, which perhaps a few days later will be hidden by north-east snowstorms, or drenched by gales from the north-west. No rain falls for two months after the middle of June, the luxuriant herbage withers more rapidly than it grew, and, except in a few spots near the streams, the steppe becomes a black, arid waste. Yet in some parts of these regions the vegetation is extraordinary: 'the wormwoods and thistles grow to a size unknown in the west of Europe; it is said that the thistle-bush, found where these abound, is tall enough to hide a Cossack horseman. The natives call all these rank weeds, useless for pasture, burian, and, with the dry dung of the flocks, this constitutes all the fuel they possess. One curious plant of the thistle tribe has attracted the notice of most travellers—the wind-witch, as it is called by the German colonists, or leap-the-field, as the Russian name may be translated. It forms a large globular mass of light wiry branches interlaced together, and in autumn decays off at the root, the upper part drying up. It is then at the mercy of the autumn blast, and it is said that thousands may sometimes be seen coursing over the plain, rolling, dancing, and leaping over the slight inequalities, often looking at a distance like a troop of wild horses. It is not uncommon for twenty or thirty to become entangled into a mass, and then roll away, as Mr Kohl says, "like a huge giant in his seven-league boots." Thousands of them are annually blown into the Black Sea, and here, once in contact with water, in an instant lose the fantastic grace belonging to their dry, unsubstantial texture.'
Any one who has seen the feather-like seeds of thistles and dandelions floating about in the air, will have little difficulty in comprehending the effect of winds on the distribution of vegetation. Such seeds, as Mr Henfrey observes, might readily be carried across Europe by a powerful autumn gale, blowing steadily in one direction. In physiological language, they belong to the sporadic, not to the endemic class, of which a remarkable instance is afforded in the flea-bane (Erigeron canadensis), a plant which, having found its way to this side the Atlantic only since the discovery of America, is now a common weed on the continent of Europe. Running streams and ocean currents also transport seeds from one locality to another. The gulf-stream, as is well known, carries occasionally branches of trees to the north coast of Scotland and Norway; and 'Mr Brown found that six hundred plants collected about the river Zaire, in Africa, included thirteen species, natives also of Guyana and Brazil. These species mostly occurred near the mouth of the Zaire, and were of such kind as produced fruits capable of resisting external agencies for a long time.' Then, again, the agency of birds, of quadrupeds, and of man, in the distribution of seeds and plants, is too important to be overlooked, as Sir Charles Lyell has ably shewn in his Principles of Geology; and there is 'a certain number of plants which seem to accompany man wherever he goes, and to flourish best in his vicinity. Thus, the docks, the goosefoots, the nettle, the chickweed, mallows, and many other common weeds, seem to be universal, though unwelcome companions to man—dogging his footsteps, affording by their presence, even in now deserted districts, an almost certain index of the former residence of human beings on the spot.'