Deficiency of English romances. 56. If this most fertile province of all literature, as we have now discovered it to be, had yielded so little even in France, a nation that might appear eminently fitted to explore it, down to the close of the seventeenth century, we may be less surprised at the greater deficiency of our own country. Yet the scarcity of original fiction in England was so great as to be inexplicable by any reasoning. The public taste was not incapable of being pleased; for all the novels and romances of the continent were readily translated. The manners of all classes were as open to humorous description, the imagination was as vigorous, the heart as susceptible as in other countries. But not only we find nothing good; it can hardly be said that we find anything at all that has ever attracted notice in English romance. The Parthenissa of Lord Orrery, in the heroic style, and the short novels of Afra Behn, are nearly as many, perhaps, as could be detected in old libraries. We must leave the beaten track before we can place a single work in this class.
Pilgrim’s Progress. 57. The Pilgrim’s Progress essentially belongs to it, and John Bunyan may pass for the father of our novelists. His success in a line of composition like the spiritual romance or allegory, which seems to have been frigid and unreadable in the few instances where it had been attempted, is doubtless enhanced by his want of all learning and his low station in life. He was therefore rarely, if ever, an imitator; he was never enchained by rules. Bunyan possessed in a remarkable degree the power of representation; his inventive faculty was considerable, but the other is his distinguishing excellence. He saw, and makes us see, what he describes; he is circumstantial without prolixity, and in the variety and frequent change of his incidents, never loses sight of the unity of his allegorical fable. His invention was enriched, and rather his choice determined, by one rule he had laid down to himself, the adaptation of all the incidental language of scripture to his own use. There is scarce a circumstance or metaphor in the Old Testament which does not find a place, bodily and literally, in the story of the Pilgrim’s Progress; and this peculiar artifice has made his own imagination appear more creative than it really is. In the conduct of the romance no rigorous attention to the propriety of the allegory seems to have been uniformly preserved. Vanity Fair, or the cave of the two giants, might, for anything we see, have been placed elsewhere; but it is by this neglect of exact parallelism that he better keeps up the reality of the pilgrimage, and takes off the coldness of mere allegory. It is also to be remembered that we read this book at an age when the spiritual meaning is either little perceived or little regarded. In his language, nevertheless, Bunyan sometimes mingles the signification too much with the fable; we might be perplexed between the imaginary and the real Christian; but the liveliness of narration soon brings us back, or did at least when we were young, to the fields of fancy. Yet, the Pilgrim’s Progress, like some other books, has of late been a little over-rated; its excellence is great, but it is not of the highest rank, and we should be careful not to break down the landmarks of fame by placing the John Bunyans and the Daniel De Foes among the Dii Majores of our worship.
Turkish spy. 58. I am inclined to claim for England not the invention, but, for the most part, the composition of another book which, being grounded on fiction, may be classed here, The Turkish Spy. A secret emissary of the Porte is supposed to remain at Paris in disguise for above forty years, from 1635 to 1682. His correspondence with a number of persons, various in situation, and with whom therefore his letters assume various characters, is protracted through eight volumes. Much, indeed most, relates to the history of those times and to the anecdotes connected with it; but in these we do not find a large proportion of novelty. The more remarkable letters are those which run into metaphysical and theological speculation. These are written with an earnest seriousness, yet with an extraordinary freedom, such as the feigned garb of a Mohammedan could hardly have exempted from censure in catholic countries. Mahmud, the mysterious writer, stands on a sort of eminence above all human prejudice; he was privileged to judge as a stranger of the religion and philosophy of Europe; but his bold spirit ranges over the field of Oriental speculation. The Turkish Spy is no ordinary production, but contains as many proofs of a thoughtful, if not very profound mind, as any we can find. It suggested the Persian Letters to Montesquieu and the Jewish to Argens; the former deviating from his model with the originality of talent, the latter following it with a more servile closeness. Probability, that is, a resemblance to the personated character of an Oriental, was not to be attained, nor was it desirable, in any of these fictions; but Mahmud has something not European, something of a solitary insulated wanderer, gazing on a world that knows him not, which throws, to my feelings, a striking charm over the Turkish Spy; while the Usbek of Montesquieu has become more than half Parisian; his ideas are neither those of his birthplace, nor such as have sprung up unbidden from his soul, but those of a polite, witty, and acute society; and the correspondence with his harem in Persia, which Montesquieu has thought attractive to the reader, is not much more interesting than it is probable, and ends in the style of a common romance. As to the Jewish Letters of Argens, it is far inferior to the Turkish Spy, and, in fact, rather an insipid book.
Chiefly of English origin. 59. It may be asked why I dispute the claim made by all the foreign biographers in favour of John Paul Marana, a native of Genoa, who is asserted to have published the first volume of the Turkish Spy at Paris in 1684, and the rest in subsequent years.[1056] But I am not disputing that Marana is the author of the thirty letters, published in 1684, and of twenty more in 1686, which have been literally translated into English, and form about half the first volume in English of our Turkish spy.[1057] Nor do I doubt in the least that the remainder of that volume had a French original; though it happens that I have not seen it. But the later volumes of the Espion Turc, in the edition of 1696, with the date of Cologne, which, according to Barbier, is put for Rouen,[1058] are avowedly translated from the English. And to the second volume of our Turkish Spy, published in 1691, is prefixed an account, not very credible, of the manner in which the volumes subsequent to the first had been procured by a traveller in the original Italian; no French edition, it is declared, being known to the booksellers. That no Italian edition ever existed, is, I apprehend, now generally admitted; and it is to be shown by those who contend for the claims of Marana, to seven out of the eight volumes, that they were published in France before 1691 and the subsequent years, when they appeared in English. The Cologne or Rouen edition of 1696 follows the English so closely that it has not given the original letters of the first volume, published with the name of Marana, but rendered them back from the translation.
[1056] This first portion was published at Paris and also at Amsterdam. Bayle gives the following account. Cet ouvrage a été contrefait à Amsterdam du consentement du libraire de Paris, qui l’a le premier imprimé. Il sera composé de plusieurs petits volumes qui contiendront les événemens les plus considérables de la chrétienté en général, et de la France en particulier, depuis l’année 1637 jusqu’en 1682. Un Italien natif de Gênes, Marana, donne ces rélations pour des lettres écrites aux ministres de la Porte par un espion Turc qui se tenoit caché à Paris. Il prétend les avoir traduites de l’Arabe en Italien: et il raconte fort en long comment il les a trouvées. On soupçonne avec beaucoup d’apparence, que c’est un tour d’esprit Italien, et une fiction ingénieuse semblable à celle dont Virgile s’est servi pour louer Auguste, &c. Nouvelles de la République des Lettres; Mars, 1684; in Œuvres diverses de Bayle, vol. i., p. 20. The Espion Turc is not to be traced in the index to the Journal des Sçavans; nor is it noticed in the Bibliothèque Universelle.
[1057] Salfi, xiv., 61. Biograph. Univers.
[1058] Dictionnaire des Anonymes, vol. i., p. 406. Barbier’s notice of L’Espion dans les cours des princes Chrétiens ascribes four volumes out of six, which appear to contain as much as our eight volumes, to Marana, and conjectures that the last two are by another hand; but does not intimate the least suspicion of an English original. And as his authority is considerable, I must fortify my own opinion by what evidence I can find.
The preface to the second volume (English) of the Turkish Spy begins thus: “Three years are now elapsed since the first volume of letters written by a Spy at Paris was published in English. And it was expected that a second should have come out long before this. The favourable reception which that found amongst all sorts of readers would have encouraged a speedy translation of the rest, had there been extant any French edition of more than the first part. But after the strictest inquiry none could be heard of; and, as for the Italian, our booksellers have not that correspondence in those parts as they have in the more neighbouring countries of France and Holland. So that it was a work despaired of to recover any more of this Arabian’s memoirs. We little dreamed that the Florentines had been so busy in printing, and so successful in selling the continued translation of these Arabian epistles, till it was the fortune of an English gentleman to travel in those parts last summer, and discover the happy news. I will not forestall his letter which is annexed to this preface.” A pretended letter with the signature of Daniel Saltmarsh follows, in which the imaginary author tells a strange tale of the manner in which a certain learned physician of Ferrara, Julio de Medici, descended from the Medicean family, put these volumes, in the Italian language, into his hands. This letter is dated Amsterdam, Sept. 9, 1690, and as the preface refers it to the last summer, I hence conclude that the first edition of the second volume of the Turkish Spy was in 1691; for I have not seen that, nor any other edition earlier than the fifth, printed in 1702.
Marana is said by Salfi and others to have left France in 1689, having fallen into a depression of spirits. Now the first thirty letters, about one thirty-second part of the entire work, were published in 1684, and about an equal length in 1686. I admit that he had time to double these portions, and thus to publish one-eighth of the whole; but is it likely that between 1686 and 1689 he could have given the rest to the world? If we are not struck by this, is it likely that the English translator should have fabricated the story above mentioned, when the public might know that there was actually a French original which he had rendered? The invention seems without motive. Again, how came the French edition of 1696 to be an avowed translation from the English, when, according to the hypothesis of M. Barbier, the volumes of Marana had all been published in France? Surely, till these appear, we have reason to suspect their existence; and the onus probandi lies now on the advocates of Marana’s claim.
60. In these early letters, I am ready to admit, the scheme of the Turkish Spy may be entirely traced. Marana appears not only to have planned the historical part of the letters, but to have struck out the more original and striking idea of a Mohammedan wavering with religious scruples, which the English continuator has followed up with more philosophy and erudition. The internal evidence for their English origin, in all the latter volumes, is to my apprehension exceedingly strong; but I know the difficulty of arguing from this to convince a reader. The proof we demand is the production of these volumes in French, that is, the specification of some public or private library where they may be seen, in any edition anterior to 1691, and nothing short of this can be satisfactory evidence.[1059]
[1059] I shall now produce some direct evidence for the English authorship of seven out of eight parts of the Turkish Spy.
“In the Life of Mrs. Manley, published under the title of ‘The Adventures of Rivella,’ printed in 1714, in pages 14 and 15, it is said, That her father, Sir Roger Manley, was the genuine author of the first volume of the Turkish Spy. Dr. Midgley, an ingenious physician, related to the family by marriage, had the charge of looking over his papers, among which he found that manuscript, which he easily reserved to his proper use: and both by his own pen and the assistance of some others, continued the work until the eighth volume, without ever having the justice to name the author of the first.” MS. note in the copy of the Turkish Spy (edit. 1732), in the British Museum.
Another MS. note in the same volume gives the following extract from Dunton’s Life and Errors. “Mr. Bradshaw is the best accomplished hackney writer I have met with; his genius was quite above the common size, and his style was incomparably fine.... So soon as I saw the first volume of the Turkish Spy, the very style and manner of writing convinced me that Bradshaw was the author.... Bradshaw’s wife owned that Dr. Midgley had engaged him in a work which would take him some years to finish, for which the Doctor was to pay him 40s. per sheet.... So that ’tis very probable (for I cannot swear I saw him write it), that Mr. William Bradshaw was the author of the Turkish Spy; were it not for this discovery, Dr. Midgley had gone off with the honour of that performance.” It thus appears that in England it was looked upon as an original work; though the authority of Dunton is not very good for the facts he tells, and that of Mrs. Manley much worse. But I do not quote them as evidence of such facts, but of common report. Mrs. Manley, who claims for her father the first volume, certainly written by Marana, must be set aside; as to Dr. Midgley and Mr. Bradshaw, I know nothing to confirm or refute what is here said.
Swift’s Tale of a Tub. 61. It would not, perhaps, be unfair bring within the pale of the seventeenth century an effusion of genius, sufficient to redeem our name in its annals of fiction. The Tale of a Tub, though not published till 1704, was chiefly written, as the author declares, eight years before; and the Battle of the Books subjoined to it, has every appearance of recent animosity against the opponents of Temple and Boyle, is the question of Phalaris. The Tale of a Tub is, in my apprehension, the masterpiece of Swift; certainly Rabelais has nothing superior, even in invention, nor anything so condensed, so pointed, so full of real meaning, of biting satire, of felicitous analogy. The Battle of the Books is such an improvement of the similar combat in the Lutrin, that we can hardly own it is an imitation.
Sect. I.
ON EXPERIMENTAL PHILOSOPHY.
Institutions for Science at Florence—London—Paris—Chemistry—Boyle and others.
Reasons for omitting mathematics. 1. We have now arrived, according to the method pursued in corresponding periods, at the history of mathematical and physical science in the latter part of the seventeenth century. But I must here entreat my readers to excuse the omission of that which ought to occupy a prominent situation in any work that pretends to trace the general progress of human knowledge. The length to which I have found myself already compelled to extend these volumes, might be an adequate apology; but I have one more insuperable in the slightness of my own acquaintance with subjects so momentous and difficult, and upon which I could not write without presumptuousness and much peril of betraying ignorance. The names, therefore, of Wallis and Huygens, Newton and Leibnitz, must be passed with distant reverence.
Academy del Cimento. 2. This was the age, when the experimental philosophy, to which Bacon had held the torch, and which had already made considerable progress, especially in Italy, was finally established on the ruins of arbitrary figments and partial inductions. This philosophy was signally indebted to three associations, the eldest of which did not endure long; but the others have remained to this day, the perennial fountains of science; the Academy del Cimento at Florence, the Royal Society of London, the Academy of Sciences at Paris. The first of these was established in 1657, with the patronage of the Grand Duke Ferdinand II., but under the peculiar care of his brother Leopold. Both were, in a manner at that time remarkable, attached to natural philosophy; and Leopold, less engaged in public affairs, had long carried on a correspondence with the learned of Europe. It is said that the advice of Viviani, one of the greatest geometers that Europe has produced, led to this institution. The name this Academy assumed, gave promise of their fundamental rule, the investigation of truth by experiment alone. The number of Academicians was unlimited, and all that was required as an article of faith was the abjuration of all faith, a resolution to inquire into truth without regard to any previous sect of philosophy. This Academy lasted, unfortunately, but ten years in vigour; it is a great misfortune for any literary institution to depend on one man, and especially on a prince, who, shedding a factitious, as well as sometimes a genuine lustre round it, is not easily replaced without a diminution of the world’s regard. Leopold, in 1667, became a cardinal, and was thus withdrawn from Florence; others of the Academy del Cimento died or went away, and it rapidly sunk into insignificance. But a volume containing reports of the yearly experiments it made, among others, the celebrated one showing the incompressibility of water, is generally esteemed.[1060]
[1060] Galluzzi, Storia del Gran Ducato, vii., p. 240. Tiraboschi, xi., 204. Corniani, viii., 29.
Royal Society. 3. The germ of our Royal Society may be traced to the year 1645, when Wallis, Wilkins, Glisson, and others less known, agreed to meet weekly at a private house in London, in order to converse on subjects connected with natural, and especially experimental philosophy. Part of these soon afterwards settled in Oxford; and thus arose two little societies in connection with each other, those at Oxford being recruited by Ward, Petty, Willis, and Bathurst. They met at Petty’s lodgings till he removed to Ireland in 1652; afterwards at those of Wilkins, in Wadham College, till he became Master of Trinity College, Cambridge, in 1659; about which time most of the Oxford philosophers came to London, and held their meetings in Gresham College. They became more numerous after the Restoration, which gave better hope of a tranquillity indispensable for science; and, on the 28th of November, 1660, agreed to form a regular society which should meet weekly for the promotion of natural philosophy; their registers are kept, from this time.[1061] The king, rather fond himself of their subjects, from the beginning afforded them his patronage; their first charter is dated 15th July, 1662, incorporating them by the style of the Royal Society, and appointing Lord Brouncker the first president, assisted by a council of twenty, the conspicuous names among which are Boyle, Kenelm Digby, Wilkins, Wren, Evelyn, and Oldenburg.[1062] The last of these was secretary, and editor of the Philosophical Transactions, the first number of which appeared March 1, 1665, containing sixteen pages in quarto. These were continued monthly, or less frequently, according to the materials he possessed. Oldenburg ceased to be the editor in 1677, and was succeeded by Grew, as he was by Hooke. These early transactions are chiefly notes of conversations and remarks made at the meetings, as well as of experiments either then made or reported to the Society.[1063]
[1061] Birch’s Hist. of Royal Society, vol. i., p. 1.
[1062] Birch’s Hist. of Royal Society, vol. i., p. 88.
[1063] Id. vol. ii., p. 18. Thomson’s Hist. of Royal Society, p. 7.
Academy of Sciences at Paris. 4. The Academy of Sciences at Paris was established in 1666, under the auspices of Colbert. The king assigned to them a room in the royal library for their meetings. Those first selected were all mathematicians; but other departments of science, especially chemistry and anatomy, afterwards furnished associates of considerable name. It seems, nevertheless, that this Academy did not cultivate experimental philosophy with such unremitting zeal as the Royal Society, and that abstract mathematics have always borne a larger proportion to the rest of their inquiries. They published in this century ten volumes, known as Anciens Mémoires de l’Académie. But near its close, in 1697, they received a regular institution from the king, organising them in a manner analogous to the two other great literary foundations, the French Academy, and that of Inscriptions and Belles Lettres.[1064]
[1064] Fontenelle, vol. v., p. 23. Montucla, Hist. des Mathématiques, vol. ii., p. 557.
State of Chemistry. 5. In several branches of physics, the experimental philosopher is both guided and corrected by the eternal laws of geometry. In others he wants this aid, and, in the words of his master, knows and understands no more concerning the order of nature, than, as her servant and interpreter, he has been taught by observation and tentative processes. All that concerns the peculiar actions of bodies on each other was of this description; though, in our own times, even this has been, in some degree, brought under the omnipotent control of the modern analysis. Chemistry, or the science of the molecular constituents of bodies, manifested in such peculiar and reciprocal operations, had never been rescued from empirical hands till this period. The transmutation of metals, the universal medicine, and other inquiries utterly unphilosophical in themselves, because they assumed the existence of that which they sought to discover, had occupied the chemists so much that none of them had made any further progress than occasionally by some happy combination or analysis, to contribute an useful preparation to pharmacy, or to detect an unknown substance. Glauber and Van Helmont were the most active and ingenious of these elder chemists; but the former has only been remembered by having long given his name to sulphate of soda, while the latter wasted his time on experiments from which he knew not how to draw right inferences, and his powers on hypotheses which a sounder spirit of the inductive philosophy would have taught him to reject.[1065]
[1065] Thomson’s Hist. of Chemistry, i., 183.
Becker. 6. Chemistry, as a science of principles, hypothetical, no doubt, and in a great measure unfounded, but cohering in a plausible system, and better than the reveries of the Paracelsists and Behmenists, was founded by Becker, in Germany, by Boyle and his contemporaries of the Royal Society in England. Becker, a native of Spire, who, after wandering from one city of Germany to another, died in London in 1685, by his Physica Subterranea, published in 1669, laid the foundation of a theory, which having in the next century been perfected by Stahl, became the creed of philosophy till nearly the end of the last century. “Becker’s theory,” says an English writer, “stripped of everything but the naked statement, may be expressed in the following sentence: besides water and air there are three other substances, called earths, which enter into the composition of bodies; namely the fusible or vitrifiable earth, the inflammable or sulphureous, and the mercurial. By the intimate combination of earths with water is formed an universal acid, from which proceed all other acid bodies; stones are produced by the combination of certain earths, metals by the combination of all the three earths in proportions which vary according to the metal.”[1066]
[1066] Thomson’s Hist. of Royal Society, p. 468.
Boyle. 7. No one Englishman of the seventeenth century, after Lord Bacon, raised to himself so high a reputation in experimental philosophy as Robert Boyle; it has even been remarked, that he was born in the year of Bacon’s death, as the person destined by nature to succeed him. An eulogy which would be extravagant, if it implied any parallel between the genius of the two; but hardly so, if we look on Boyle as the most faithful, the most patient, the most successful disciple who carried forward the experimental philosophy of Bacon. His works occupy six large volumes in quarto. They may be divided into theological or metaphysical, and physical or experimental. Of the former, we may mention, as the most philosophical, his Disquisition into the Final Causes of Natural Things, his Free Inquiry into the Received Notion of Nature, his Discourse of Things above Reason, his Considerations about the Reconcilableness of Reason and Religion, his Excellency of Theology, and his Considerations on the Style of the Scriptures; but the latter, his chemical and experimental writings, form more than two thirds of his prolix works.
His metaphysical works. 8. The metaphysical treatises, to use that word in a large sense, of Boyle, or rather those concerning Natural Theology, are very perspicuous, very free from system, and such as bespeak an independent lover of truth. His Disquisition on Final Causes, was a well-timed vindication of that palmary argument against the paradox of the Cartesians, who had denied the validity of an inference from the manifest adaptation of means to ends in the universe to an intelligent Providence. Boyle takes a more philosophical view of the principle of final causes than had been found in many theologians, who weakened the argument itself by the presumptuous hypothesis, that man was the sole object of Providence in the Creation.[1067] His greater knowledge of physiology led him to perceive that there are both animal, and what he calls cosmical ends, in which man has no concern.
[1067] Boyle’s Works, vol. v., p. 394.
Extract from one of them. 9. The following passage is so favourable a specimen of the philosophical spirit of Boyle, and so good an illustration of the theory of idols in the Novum Organum, that, although it might better, perhaps, have deserved a place in a former chapter, I will not refrain from inserting it. “I know not,” he says, in his Free Inquiry into the received Notion of Nature, “whether it be a prerogative in the human mind, that, as it is itself a true and positive being, so is it apt to conceive all other things as true and positive beings also; but whether or no this propensity to frame such kind of ideas supposes an excellency, I fear it occasions mistakes, and makes us think and speak after the manner of true and positive beings, of such things as are but chimerical, and some of them negations or privations themselves; as death, ignorance, blindness, and the like. It concerns us, therefore, to stand very carefully upon our guard, that we be not insensibly misled by such an innate and unheeded temptation to error, as we bring into the world with us.”[1068]
[1068] Vol. v., p. 161.
His merits in physics and chemistry. 10. Boyle improved the air-pump and the thermometer, though the latter was first made an accurate instrument of investigation by Newton. He also discovered the law of the air’s elasticity, namely, that its bulk is inversely as the pressure. For some of the principles of hydrostatics we are indebted to him, though he did not possess much mathematical knowledge. The Philosophical Transactions contain several valuable papers by him on this science.[1069] By his “Sceptical Chemist,” published in 1661, he did much to overturn the theories of Van Helmont’s school, that commonly called of the iatro-chemists, which was in its highest reputation; raising doubts as to the existence, not only of the four elements of the peripatetics, but of those which these chemists had substituted. Boyle holds the elements of bodies to be atoms of different shapes and sizes, the union of which gives origin to what are vulgarly called elements.[1070] It is unnecessary to remark that this is the prevailing theory of the present age.
[1069] Thomson’s Hist. of Royal Society, p. 400, 411.
[1070] Thomson’s Hist. of Chemistry, i. 205.
General character of Boyle. 11. I shall borrow the general character of Boyle and of his contemporaries in English chemistry from a modern author of credit. “Perhaps Mr. Boyle may be considered as the first person neither connected with pharmacy nor mining, who devoted a considerable degree of attention to chemical pursuits. Mr. Boyle, though in common with the literary men of his age he may be accused of credulity, was both very laborious and intelligent; and his chemical pursuits, which were various and extensive, and intended solely to develop the truth without any regard to previously conceived opinions, contributed essentially to set chemistry free from the trammels of absurdity and superstition, in which it had been hitherto enveloped, and to recommend it to philosophers as a science deserving to be studied on account of the important information which it was qualified to convey. His refutation of the alchemistical opinions respecting the constituents of bodies, his observations on cold, on the air, on phosphorus, and on ether, deserve particularly to be mentioned as doing him much honour. We have no regular account of any one substance or of any class of bodies in Mr. Boyle, similar to those which at present are considered as belonging exclusively to the science of chemistry. Neither did he attempt to systematize the phenomena, or to subject them to any hypothetical explanation.
Of Hooke and others. 12. But his contemporary, Dr. Hooke, who had a particular predilection for hypothesis, sketched in his Micrographia a very beautiful theoretical explanation of combustion, and promised to develop his doctrine more fully in a subsequent book; a promise which he never fulfilled; though in his Lampas, published about twenty years afterwards, he has given a very beautiful explanation of the way in which a candle burns. Mayow, in his Essays, published at Oxford about ten years after the Micrographia, embraced the hypothesis of Dr. Hooke without acknowledgment; but clogged it with so many absurd additions of his own as greatly to obscure its lustre and diminish its beauty. Mayow’s first and principal Essay contains some happy experiments on respiration and air, and some fortunate conjectures respecting the combustion of the metals; but the most valuable part of the whole is the chapter on affinities; in which he appears to have gone much farther than any other chemist of his day, and to have anticipated some of the best established doctrines of his successors. Sir Isaac Newton, to whom all the sciences lie under such great obligations, made two most important contributions to chemistry, which constitute, as it were, the foundation stones of its two great divisions. The first was pointing out a method of graduating thermometers, so as to be comparable with each other in whatever part of the world observations with them are made. The second was by pointing out the nature of chemical affinity, and showing that it consisted in an attraction by which the constituents of bodies were drawn towards each other and united; thus destroying the previous hypothesis of the hooks, and points, and rings, and wedges, by means of which the different constituents of bodies were conceived to be kept together.”[1071]
[1071] Thomson’s Hist. of Royal Society, p. 466.
Lemery. 13. Lemery, a druggist at Paris, by his Cours de Chymie in 1675, is said to have changed the face of the science; the change, nevertheless, seems to have gone no deeper. “Lemery,” says Fontenelle, “was the first who dispersed the real or pretended obscurities of chemistry, who brought it to clearer and more simple notions, who abolished the gross barbarisms of its language, who promised nothing but what he knew the art could perform; and to this he owed the success of his book. It shows not only a sound understanding, but some greatness of soul, to strip one’s own science of a false pomp.”[1072] But we do not find that Lemery had any novel views in chemistry, or that he claims with any irresistible pretension the title of a philosopher. In fact, his chemistry seems to have been little more than pharmacy.
[1072] Eloge de Lemery, in Œuvres de Fontenelle, v. 361. Biog. Universelle.
Sect. II.
ON NATURAL HISTORY.
Zoology—Ray—Botanical Classifications—Grew—Geological Theories.
Slow Progress of Zoology. 14. The accumulation of particular knowledge in Natural History must always be progressive, where any regard is paid to the subject; every traveller in remote countries, every mariner may contribute some observation, correct some error, or bring home some new species. Thus zoology had made a regular advance from the days of Conrad Gesner; yet, with so tardy a step, that, reflecting on the extensive intercourse of Europe with the Eastern and Western world, we may be surprised to find how little Jonston in the middle of the seventeenth century, had added, even in the most obvious class, that of quadrupeds, to the knowledge collected one hundred years before. But hitherto zoology, confined to mere description, and that often careless or indefinite, unenlightened by anatomy, unregulated by method, had not merited the name of a science. That name it owes to John Ray.
Before Ray. 15. Ray first appeared in Natural History as the editor of the Ornithology of his highly accomplished friend Francis Willoughby, with whom he had travelled over the continent. This was published in 1676; and the History of Fishes followed in 1686. The descriptions are ascribed to Willoughby, the arrangement to Ray, who might have considered the two works as in great part his own, though he has not interfered with the glory of his deceased friend. Cuvier observes, that the History of Fishes is the more perfect work of the two, that many species are described which will not be found in earlier ichthyologists, and that those of the Mediterranean especially are given with great precision.[1073]
[1073] Biographie Universelle, art. Ray.
His Synopsis of Quadrupeds. 16. Among the original works of Ray we may select the Synopsis Methodica Animalium Quadrupedum et Serpentini Generis, published in 1693. This book makes an epoch in zoology, not for the additions of new species it contains, since there are few wholly such, but as the first classification of animals that can be reckoned both general and grounded in nature. He divides them into those with blood and without blood. The former are such as breathe through lungs, and such as breathe through gills. Of the former of these again some have a heart with two ventricles, some with one only. And among the former class of these some are viviparous, some oviparous. We thus come to the proper distinction of Mammalia. But in compliance with vulgar prejudice, Ray did not include the cetacea in the same class with quadrupeds, though well aware that they properly belonged to it, and left them as an order of fishes.[1074] Quadrupeds he was the first to divide into ungulate and unguiculate, hoofed and clawed, having himself invented the Latin words.[1075] The former are solidipeda, bisulca, or quadrisulca; the latter are bifida or multifida; and these latter with undivided, or with partially divided toes; which latter again may have broad claws, as monkeys, or narrow claws; and these with narrow claws he arranges according to their teeth, as either carnivora, or leporina, now generally called rodentia. Besides all these quadrupeds which he calls analoga, he has a general division called anomala, for those without teeth, or with such peculiar arrangements of teeth as we find in the insectivorous genera, the hedgehog and mole.[1076]
[1074] Nos ne a communi hominum opinione nimis recedamus, et ut affectatæ novitatis notam evitemus, cetaceum aquatilium genus, quamvis cum quadrupedibus viviparis in omnibus fere præter, quam in pilis et pedibus et elemento in quo degunt convenire videantur, piscibus annumerabimus, p. 55.
[1075] P. 50.
[1076] P. 56.
Merits of this work. 17. Ray was the first zoologist who made use of comparative anatomy; he inserts at length every account of dissections that he could find; several had been made at Paris. He does not appear to be very anxious about describing every species; thus in the simian family he omits several well known.[1077] I cannot exactly determine what quadrupeds he has inserted that do not appear in the earlier zoologists; according to Linnæus, in the twelfth-edition of the Systema Naturæ, if I have counted rightly, they amount to thirty-two; but I have found him very careless in specifying the synonyms of his predecessors, and many for which he only quotes Ray, are in Gesner or Jonston. Ray has however much the advantage over these in the brevity and closeness of his specific characters. The particular distinction of his labours, says Cuvier, consists in an arrangement more clear, more determinate than those of any of his predecessors, and applied with more consistency and precision. His distribution of the classes of quadrupeds and birds have been followed by the English naturalists almost to our own days; and we find manifest traces of that he has adopted as to the latter class in Linnæus, in Brisson, in Buffon, and in all other ornithologists.[1078]
[1077] Hoc genus animalium tum caudatorum tum cauda carentium species valde numerosæ sunt; non tamen multos apud autores fide dignos descriptæ occurrunt. He only describes those species he has found in Clusius or Marcgrave, and what he calls Parisienses, such, I presume, as he had found in the Memoirs of the Académie des Sciences. But he does not mention the Simia Inuus, or the S. Hamadryas, and several others of the most known species.
[1078] Biogr. Univ.
Redi. 18. The bloodless animals, and even those of cold blood, with the exception of fishes, had occupied but little attention of any good zoologists till after the middle of the century. They were now studied with considerable success. Redi, established as a physician at Florence, had yet time for that various literature which has immortalized his name. He opposed, and in a great degree disproved by experiment, the prevailing doctrine of the equivocal generation of insects, or that from corruption; though where he was unable to show the means of reproduction, he had recourse to a paradoxical hypothesis of his own. Redi also enlarged our knowledge of intestinal animals, and made some good experiments on the poison of vipers.[1079] Malpighi, who combated like Redi, the theory of the reproduction of organised bodies from mere corruption, has given one of the most complete treatises on the silkworm that we possess.[1080] |Swammerdam.| Swammerdam, a Dutch naturalist, abandoned his pursuits in human anatomy to follow up that of insects, and by his skill and patience in dissection made numerous discoveries in their structure. His General History of Insects 1669, contains a distribution into four classes, founded on their bodily forms and the metamorphoses they undergo. A posthumous work, Biblia Naturæ, not published till 1738, contains, says the Biographie Universelle, “a multitude of facts wholly unknown before Swammerdam; it is impossible to carry farther the anatomy of these little animals, or to be more exact in the description of the organs.”
[1079] Biogr. Univ. Tiraboschi, ix. 252.
[1080] Idem.
Lister. 19. Lister, an English physician, may be reckoned one of those who have done most to found the science of conchology by his Historia sive Synopsis Conchyliorum, in 1685; a work very copious and full of accurate delineations: and also by his three treatises on English animals, two of which relate to fluviatile and marine shells. The third, which is on spiders, is not less esteemed in entomology. Lister was also perhaps the first to distinguish the specific characters, such at least as are now reckoned specific, though probably not in his time, of the Asiatic and African elephant. “His works in natural history and comparative anatomy are justly esteemed, because he has shown himself an exact and sagacious observer, and has pointed out with correctness the natural relations of the animals that he describes.”[1081]
[1081] Biogr. Univ. Chalmers.
Comparative anatomy. 20. The beautiful science which bears the nonsensical name of comparative anatomy had but casually occupied the attention of the medical profession.[1082] It was to them, rather than to mere zoologists, that it owed, and indeed strictly must always owe, its discoveries, which had hitherto been very few. It was now more cultivated; and the relations of structure to the capacities of animal life became more striking, as their varieties were more fully understood; the grand theories of final causes found their most convincing arguments. In this period, I believe, comparative anatomy made an important progress, which in the earlier part of the eighteenth century was by no means equally rapid. France took the lead in these researches. “The number of papers on comparative anatomy,” says Dr. Thomson, “is greater in the memoirs of the French Academy than in our national publication. This was owing to the pains taken during the reign of Louis XIV. to furnish the Academy with proper animals, and the number of anatomists who received a salary, and of course devoted themselves to anatomical subjects.” There are however about twenty papers in the Philosophical Transactions before 1700 on this subject.[1083]
[1082] It is most probable that this term was originally designed to express a comparison between the human structure and that of brutes, though it might also mean one between different species of the latter. In the first sense it is never now used, and the second is but a small though important part of the science. Zootomy has been suggested as a better name, but it is not quite analogical to anatomy; and on the whole it seems as if we must remain with the old word, protesting against its propriety.
[1083] Thomson’s Hist. of Royal Society, p. 114.
Botany. 21. Botany, notwithstanding the gleams of philosophical light which occasionally illustrate the writings of Cæsalpin and Columna, had seldom gone farther than to name, to describe, and to delineate plants with a greater or less accuracy and copiousness. Yet it long had the advantage over zoology, and now when the latter made a considerable step in advance, it still continued to keep a-head. This is a period of great importance in botanical science. |Jungius.| Jungius of Hamburgh, whose posthumous Isagoge Phytoscopica was published in 1679, is said to have been the first in the seventeenth century who led the way to a better classification than that of Lobel; and Sprengel thinks that the English botanists were not unacquainted with his writings; Ray indeed owns his obligations to them.[1084]
[1084] Sprengel, Hist. Rei Herbariæ, vol. ii., p. 32.
Morison. 22. But the founder of classification, in the eyes of the world, was Robert Morison, of Aberdeen, professor of botany at Oxford; who, by his Hortus Blesensis, in 1669; by his Plantarum Umbelliferarum Distributio Nova, in 1672; and chiefly by his great work Historia Plantarum Universalis, in 1678, laid the bases of a systematic classification, which he partly founded, not on trivial distinctions of appearance, as the older botanists, but, as Cæsalpin had first done, on the fructifying organs. He has been frequently charged with plagiarism from that great Italian, who seems to have suffered, as others have done, by failing to carry forward his own luminous conceptions into such details of proof as the world justly demands; another instance of which has been seen in his very striking passages on the circulation of the blood. Sprengel, however, who praises Morison highly, does not impute to him this injustice towards Cæsalpin, whose writings might possibly be unknown in Britain.[1085] And it might be observed also, that Morison did not as has sometimes been alledged, establish the fruit as the sole basis of his arrangement. Out of fifteen classes, into which he distributes all herbaceous plants, but seven are characterised by this distinction.[1086] “The examination of Morison’s works,” says a late biographer, “will enable us to judge of the service he rendered in the reformation of botany. The great botanists, from Gesner to the Bauhins, had published works, more or less useful by their discoveries, their observations, their descriptions, or their figures. Gesner had made a great step in considering the fruit as the principal distinction of genera. Fabius Columna adopted this view; Cæsalpin applied it to a classification which should be regarded as better than any that preceded the epoch of which we speak. Morison had made a particular study of fruits, having collected 1,500 different species of them, though he did not neglect the importance of the natural affinities of other parts. He dwells on this leading idea, insists on the necessity of establishing generic characters, and has founded his chief works on this basis. He has therefore done real service to the science; nor should the vanity which has made him conceal his obligations to Cæsalpin induce us to refuse him justice.”[1087] Morison speaks of his own theory with excessive vanity, and deprecates all earlier botanists as full of confusion. Several English writers have been unfavourable to Morison, out of partiality to Ray, with whom he was on bad terms; but Tournefort declares that if he had not enlightened botany it would still have been in darkness.
[1085] Sprengel, p. 34.
[1086] Pulteney, Historical Progress of Botany in England, vol. i., p. 307.
[1087] Biogr. Universelle.
Ray. 23. Ray, in his Methodus Plantarum Nova, 1682, and in his Historia Plantarum Universalis, in three volumes, the first published in 1686, the second in 1688, and the third, which is supplemental, in 1704, trod in the steps of Morison, but with more acknowledgment of what was due to others, and with some improvements of his own. He described 6,900 plants, many of which are now considered as varieties.[1088] In the botanical works of Ray we find the natural families of plants better defined, the difference of complete and incomplete flowers more precise, and the grand division of monocotyledons and bicotyledons fully established. He gave much precision to the characteristics of many classes, and introduced several technical terms, very useful for the perspicuity of botanical language; finally, he established many general principles of arrangement which have since been adopted.[1089] Ray’s method of classification was principally by the fruit, though he admits its imperfections. “In fact, his method,” says Pulteney, “though he assumes the fruit as the foundation, is an elaborate attempt, for that time, to fix natural classes.”[1090]
[1088] Pulteney. The account of Ray’s life and botanical writings in this work occupies nearly 100 pages.
[1089] Biogr. Universelle.
[1090] P. 259.
Rivinus. 24. Rivinus, in his Introductio in Rem Herbariam, Leipsic, 1690, a very short performance, struck into a new path, which has modified to a great degree the systems of later botanists. Cæsalpin and Morison had looked mainly to the fruit as the basis of classification; Rivinus added the flower, and laid down as a fundamental rule that all plants which resemble each other both in the flower and in the fruit ought to bear the same generic name.[1091] In some pages of this Introduction, we certainly find the basis of the Critica Botanica of Linnæus.[1092] Rivinus thinks the arrangement of Cæsalpin the best, and that Morison has only spoiled what he took; of Ray he speaks in terms of eulogy, but blames some part of his method. His own is primarily founded on the flower, and thus he forms eighteen classes, which, by considering the differences of the fruits, he subdivides into ninety-one genera. The specific distinctions he founded on the general habit and appearance of the plant. His method is more thoroughly artificial, as opposed to natural; that is, more established on a single principle, which often brings heterogeneous plants and families together, than that of any of his predecessors; for even Ray had kept the distinction of trees from shrubs and herbs, conceiving it to be founded in their natural fructification. Rivinus set aside wholly this leading division. Yet he had not been able to reduce all plants to his method, and admitted several anomalous divisions.[1093]
[1091] Biogr. Univ.
[1092] Id.
[1093] Biogr. Univ. Sprengel, p. 56.
Tournefort. 25. The merit of establishing an uniform and consistent system was reserved for Tournefort. His Elémens de la Botanique appeared in 1694; the Latin translation, Institutiones Rei Herbariæ, in 1700. Tournefort, like Rivinus, took the flower, or corolla, as the basis of his system; and the varieties in the structure, rather than number, of the petals furnish him with his classes. The genera—for, like other botanists before Linnæus, he has no intermediate division—are established by the flower and fruit conjointly, or now and then by less essential differences, for he held it better to constitute new genera than, as others had done, to have anomalous species. The accessory parts of a plant are allowed to supply specific distinctions. But Tournefort divides vegetables, according to old prejudice—which it is surprising that, after the precedent of Rivinus to the contrary, he should have regarded—into herbs and trees; and thus he has twenty-two classes. Simple flowers, monopetalous or polypetalous, form eleven of these; composite flowers, three; the apetalous, one; the cryptogamous, or those without flower or fruit, make another class; shrubs or suffrutices are placed in the seventeenth; and trees, in five more, are similarly distributed, according to their floral characters.[1094] Sprengel extols much of the system of Tournefort, though he disapproves of the selection of a part so often wanting as the corolla for the sole basis; nor can its various forms be comprised in Tournefort’s classes. His orders are well marked, according to the same author; but he multiplied both his genera and species too much, and paid too little attention to the stamina. His method was less repugnant to natural affinities, and more convenient in practice than any which had come since Lobel. Most of Tournefort’s generic distinctions were preserved by Linnæus, and some which had been abrogated without sufficient reason, have since been restored.[1095] Ray opposed the system of Tournefort, but some have thought that in his later works he came nearer to it, so as to be called magis corollista quam fructista.[1096] This, however, is not acknowledged by Pulteney, who has paid great attention to Ray’s writings.
[1094] Biogr. Univ. Thomson’s Hist. of Royal Society, p. 34. Sprengel, p. 64.
[1095] Biogr. Universelle.
[1096] Id.
Vegetable physiology. 26. The classification and description of plants constitute what generally is called botany. But these began now to be studied in connection with the anatomy and physiology of the vegetable world; a phrase, not merely analogical, because as strictly applicable as to animals, but which had never been employed before the middle of the seventeenth century. |Grew.| This interesting science is almost wholly due to two men, Grew and Malpighi. Grew first directed his thoughts towards the anatomy of plants in 1664, in consequence of reading several books of animal anatomy, which suggested to him that plants, being the works of the same Author, would probably show similar contrivances. Some had introduced observations of this nature, as Highmore, Sharrock, and Hooke, but only collaterally; so that the systematic treatment of the subject, following the plant from the seed, was left quite open for himself. In 1670, he presented the first book of his work to the Royal Society, who next year ordered it to be printed. It was laid before the society in print, December, 1671; and on the same day a manuscript by Malpighi on the same subject was read. They went on from this time with equal steps; Malpighi, however, having caused Grew’s book to be translated for his own use. Grew speaks very honourably of Malpighi, and without claiming more than the statement of facts permits him.[1097]
[1097] Pulteney. Chalmers. Biogr. Univ. Sprengel calls Grew’s book opus absolutum et immortale.
His Anatomy of Plants. 27. The first book of his Anatomy of Plants, which is the title given to three separate works, when published collectively in 1682, contains the whole of his physiological theory, which is developed at length in those that follow. The nature of vegetation and its processes seem to have been unknown when he began; save that common observation, and the more accurate experience of gardeners and others, must have collected the obvious truths of vegetable anatomy. He does not quote Cæsalpin, and may have been unacquainted with his writings. No man, perhaps, who created a science, has carried it farther than Grew; he is so close and diligent in his observations, making use of the microscope, that comparatively few discoveries of great importance have been made in the mere anatomy of plants since his time;[1098] though some of his opinions are latterly disputed by Mirbel and others of a new botanical school.
[1098] Biogr. Univ.
He discovers the sexual system. 28. The great discovery ascribed to Grew is of the sexual system in plants. He speaks thus of what he calls the attire, though rather, I think, in obscure terms:—“The primary and chief use of the attire is such as hath respect to the plant itself, and so appears to be very great and necessary. Because even those plants which have no flower or foliature, are yet some way or other attired, either with the seminiform or the floral attire. So that it seems to perform its service to the seeds as the foliature to the fruit. In discourse, hereof, with our learned Savilian professor, Sir Thomas Millington, he told me he conceived that the attire doth serve, as the male, for the generation of the seed. I immediately replied that I was of the same opinion, and gave him some reasons for it, and answered some objections which might oppose them. But withal, in regard every plant is αρρενοθηλυς, or male and female, that I was also of opinion that it serveth for the separation of some parts as well as the affusion of others.”[1099] He proceeds to explain his notion of vegetable impregnation. It is singular that he should suppose all plants to be hermaphrodite, and this shows he could not have recollected what had long been known, as to the palm, or the passages in Cæsalpin relative to the subject.
[1099] Book iv., ch. 1. He had hinted at some “primary and private use of the attire,” in book i., ch. 5.
Camerarius confirms this. 29. Ray admitted Grew’s opinion cautiously at first: Nos ut verisimilem tantum admittimus. But in his Sylloge Stirpium, 1694, he fully accedes to it. The real establishment of the sexual theory, however, is due to Camerarius, professor of botany at Tubingen, whose letter on that subject, published 1694, in the work of another, did much to spread the theory over Europe. His experiments, indeed, were necessary to confirm what Grew had rather hazarded as a conjecture than brought to a test; and he showed that flowers deprived of their stamina do not produce seeds capable of continuing the species.[1100] Woodward, in the Philosophical Transactions, illustrated the nutrition of plants, by putting sprigs of vegetables in phials filled with water, and after some time determining the weight they had gained and the quantity they had imbibed.[1101] These experiments had been made by Van Helmont, who had inferred from them that water is convertible into solid matter.[1102]
[1100] Sprengel. Biogr. Univ. Pulteney, p. 338.
[1101] Thomson’s Hist. of Royal Society, p. 58.