Blackwood's Edinburgh Magazine, Volume 59, No. 368, June 1846

Part 19

Chapter 193,687 wordsPublic domain

Saltpetre, 10--Sulphur, 2-1/4--Charcoal, 1/4. Add 4 parts of Lead or Black Ointment.

These instances will be sufficient to show the general character of the Arabic receipts. Saltpetre is used in all of them--in most of them sulphur or charcoal; while arsenic, incense, camphor, iron and bronze filings, are occasionally used to vary the colour and character of the light produced. The Arabs were also in possession at this period of a vast number of instruments of war in which similar combustible matters were employed, such as lances and clubs, with fires at the extremity, girdles for the waist with fires attached. We translate the description of one of them:--

_War Club._

"Get the glass-maker to make a club, which shall be pierced at its extremity like an iron club. Get the turner to turn a stick, which you will fasten strongly to it. You may give it whatever form you please. Arrange on the sides three 'tubulures,' and at the bottom also three for the 'roses,' (one class of the compositions,) then make the usual compositions. When you wish to set fire to them, arrange them in the form of a segment, set fire to the club, and break it, for the love of God."

The termination of this receipt is a very usual one, and applied to several other receipts--instruments of destruction being then, as now, considered a most appropriate method of serving God.

Another ingenious weapon was called "the egg which moves itself and burns;" and this consisted of two long fuses, which seemed to give force and direction to the firework, and a shorter one, which was directed forwards, the object of which was to burn the enemy. This projectile was cast by the hand, and then, to use the quaint language of the receipt, "it walks, it starts, and it burns extremely well."

Many other compositions were known to the Arabs, as appears from the two curious MSS. above mentioned; such as compositions for covering the body to protect from fire, others to emit a suffocating smoke.

The performances of these instruments were, doubtless, what we should now consider very insignificant; but they must have produced upon the excited imagination of the warrior of those days an effect which it is very difficult to conceive in the present day.

Nothing, probably, has occasioned more frequent historical errors, than forming deductions as to real effects from the exaggerated descriptions of ancient writers.

When Musschenbroek (not a superstitious soldier, but an inductive philosopher) first discovered the Leyden Phial, he declared he would not take a second shock for the kingdom of France; and yet we well know that a schoolboy would not now be frightened at a much more powerful shock than he then experienced. Want of familiarity with a phenomenon, and ignorance of its proximate cause, will ever make it terrible. We cannot see any thing terrible in a sky-rocket, because we have been early influenced by those on whom we rely to regard it as an amusement; but had they brought us up in fear of it--had they magnified these accounts, having some foundation in fact, as to its destructive power, we may well understand what effects of terror it would produce.

Thus regarded, the _ignotum pro magnifico_ appears quite sufficient to explain the narrated effects of the Greek fire. But there was also another reason--viz. that all results, not of continual occurrence, and within the range of ordinary experience, were attributed to magic, and consequently spread a terror far disproportioned to the real effects; for this reason, the means of producing then were prohibited by the hierarchy, and, as they gradually acquired a more extensive use, were then only permitted against the enemies of the religion of the people who used them; hence the expression so frequent in the Arabian receipts, "You shall burn your adversary for the service of God;" and similar language is used by the Christian writers, when similar compositions became used by Christian warriors.

A narration, taken from the Sieur Joinville's History of St Louis, will place before our readers the contemporaneous description of the effects of the pyrotechny of the Arabs.

The following is the account of Joinville of one of the skirmishes of St Louis on the borders of the Nile. We should premise that Turk is the term generally applied by Joinville to all Mussulman soldiers; and though the army was generally recruited from Turkish slaves, yet the country was possessed by Arabs, and the language and arts were theirs.

"One evening it happened that the Turks brought an engine called '_la perriere_,' a terrible engine for doing mischief, and placed it opposite the '_chaz chateils_,' (wooden towers to shelter the advanced guard,) which Messire Gaultier de Carel and I were watching at night, by which engine they cast at us Greek fire, which was the most horrible thing that ever I saw. When the good Chevalier Messire Gualtier, my companion, saw this fire, he exclaimed and said to us, Sirs, we are lost for ever without any remedy; for if they burn our '_chaz chateils_' we are broiled and burned, and if we leave our watch we are disgraced. From which I conclude that there is no one can defend us from this peril, except God our blessed Creator. So I counsel you all, that whenever they cast at us the '_feu Gregeois_,' that each of us throw himself upon his elbows and knees, and cry mercy to our Lord, in whom is all power; and as soon as the Turcs threw the first charge of fire, we threw ourselves upon elbows and knees, as we had been instructed. And the fire of this first discharge fell between our two '_chaz chateils_,' in a space in front which our people had made for damming the river; and immediately the fire was extinguished, by a man whom we had for this purpose. The manner of the Greek fire was such, that it came forth as large as a tun, and the tail extended as long as '_une demye canne de quatre pans_.' It made such a noise in approaching, that it seemed like thunder which had fallen from heaven, and seemed to me a great dragon flying through the air; and threw out such a blaze that it appeared as clear as the day, so great a flame of fire was there. Three times during the night they threw this Greek fire at us from the above-mentioned '_perriere_,' and four times with the '_arbaleste_.' And every time that our good king Saint Loys heard that they thus threw the fire, he cast himself upon the ground, and stretched his hands to heaven, and cried with a loud voice to our Lord, and said, shedding copious tears--'Good Lord Jesus Christ, preserve me and all my people;' and, believe me, his good prayers and orisons did us good service (_nous eurent bon mestier_)."

It is impossible to render, in literal translation, the quaint simplicity of the old French; but the fact that this terrible fire was extinguished by a single man, would tend very much to lessen our belief in the marvels attributed to it by the narrator.

Be that as it may, we have, in the extract quoted, the expression Greek fire, (_feu Gregeois_,) which will connect the effect then produced with that known as pertaining to the Greek fire. There is every probability that the compositions here used were the same or similar to those generally known under that title, while the MSS. above quoted detail the compositions used by the Arabs at that period: the evidence is, therefore, very strong that the Greek fire was a composition closely resembling, if not identical with, those indicated in the Arabian receipts.

If we trace back the effects of the combustible compositions to the period of the Crusades, anterior to the time when Joinville wrote, we shall find a strong analogy with those described by him; but the use of saltpetre appears to have been more rare, and that of bituminous substances more frequent.

From an Arabian author of the middle of the 13th century, Casiri translates a passage into Latin, which Reinaud somewhat alters. We render it as nearly as we can in English. "It creeps along with scorpions of nitre powder (_baraud_) placed in cases. These scorpions take fire, and wherever they fall they burn; they spread abroad like a cloud; they yell like thunder; they burn like a brazier; they reduce all to cinders."

This passage is important, as showing the connexion of nitre or _baraud_--a word, as we have before stated, applied to nitre and nitre compositions--with a class of effects analogous to those attributed to the Greek fire.

The passage of incendiary compositions into gunpowder is still involved in much obscurity. Messrs Reinaud and Fave consider that a treatise, printed at Paris A.D. 1561, entitled _Livre de Cannonerie_, throws much light on the subject--"_vient de l'eclairer d'une lumiere nouvelle_;" but we cannot at all agree with them in this view, and for the simple reason, that neither the names of the authors of the receipts contained in it, nor the dates, nor the countries, are given. Without either of these data, our readers, we think, will find it difficult to conceive that much new light can be thrown on the subject. The treatise contains a number of receipts for mixtures of oils, bitumens, sulphur, and nitre; and, as appears to us, all the aid given by this work towards elucidating the subject is, that these receipts are analogous to those of Marcus and of the Arabs, and have some internal evidence of having been written or copied from writings of an early date, though probably subsequent to Marcus; and, secondly the term Greek fire (_feu Gregeois_) being employed, and receipts for it given, would lead to the inference that the compositions here used under the same title were analogous to those which originally constituted the Greek fire. It is, however, certainly open to the remark, that Greek fire having become, in a great measure, a generic name for violent incendiary compositions, the term may have been applied to compositions analogous in their effects, though of more recent discovery. When, however, we find, in various distinct quarters, similar receipts; when we find these appearing at different epochs, and having different degrees of approximation to the explosive compounds which a more matured experience has rendered certain in their composition, the discovery of such a book as this becomes certainly a corroborative circumstance in favour of that view which regards the Greek fire as never having become extinct, and as having, by progressive but unequal gradations, changed into gunpowder.

In discussing the treatise above mentioned, there is a naive expression of our authors, who, in remarking the necessary slow combustion of these compounds from the imperfections of the processes of manufacturing saltpetre, also given in the same book, say:--"One sees how much there is that is providential in the progress of human invention. If man had, in the first instance, a powder as strong as at present, he would probably have been unable to master this force, or to use it with suitable instruments, and the discovery would have remained without application. We see that, thanks to the primitive impurity of the saltpetre, man employed mixtures of it with sulphur and charcoal, which produced a force suitable for throwing to short distances feeble parcels of incendiary matter. This force increased little by little, as men became better able to refine saltpetre, and ends by enabling them to employ it for throwing projectiles."

We have frequently heard the word providential applied in a strange manner; but this is one of the most novel views of providential intervention we happen to have met with. The quiet gravity with which Providence is assumed to have interfered in favour of the progress of destructive implements, is about as instructive an instance of the unconscious devotion of an author to his speciality as could easily be selected.

In the treatise of 1561 are some receipts, assumed to be taken from works of an earlier date, in which saltpetre, sulphur, and charcoal, are submitted to a considerable degree of heat. The following is one:--"Take of saltpetre 100 lbs., sulphur, 25 lbs., charcoal, 25 lbs., put them altogether, and make them boil well, until the whole be well united, and then you will thus have a strong powder." Mixed in these proportions, and submitted to such a temperature, the chance of explosion is very great; and, as our authors observe, "the essential fact of the tradition respecting the invention of gunpowder is confirmed;" or rather, strictly speaking, the probability of its truth is strengthened. We therefore do not see very clearly why they should be anxious to divest Schwartz of the merit of its discovery, while they produce arguments to show the probability of the discovery being so made. The results of these arguments would only tend to show that the tradition is not sufficiently explicit, in not stating why the three ingredients were mixed together; and Schwartz would, according to this view, be regarded as the first who remarked and applied, or suggested the application of gunpowder, as supplying an explosive projective force.

Though the probabilities of the use of gunpowder, as an explosive compound, being suggested by accidents occurring in the manufacture of combustible compounds, are thus shown to be very great, the actual step, if step it were, still remains in obscurity. Most probably, like many other inventions, the fact was observed again and again with different degrees of accuracy and different resulting suggestions; until, at length, growing intelligence seized on it, and increasing facility of publication rendered its development more rapid and general. The actual date of its general introduction or use in war is still uncertain. Schwartz's discovery is stated by Kircher at 1354; but gunpowder is stated to have been used at the siege of Stirling in 1339; in Denmark in 1340; in Spain in 1343; at Cressy in 1346; at the siege of Calais in 1347.

Without entering into the critical discussions which the vagueness of the historical records of these periods might tempt, we can scarcely be far wrong in setting down the general introduction of gunpowder during the first half of the fourteenth century, although any attempt to specify, from existing data, the exact date of its invention, would be vain. With regard to its connexion with Greek fire, we may sum up by stating, that during different periods, extending from the eighth to the fourteenth century, combustible matters, in which saltpetre was one ingredient, have been used; and that the term Greek fire has been, at various times within this period, applied to them. Although it does not necessarily follow that the Greek fire alluded to in the more recent works was identical with the Greek fire of an earlier period, yet the probability is strong that there was at least a striking analogy in effect, or the name would not have been used. There is, moreover, some internal evidence of community of origin in these various receipts, when we find that in different parts of the world, in China, in Arabia, and Greece, one general characteristic ingredient is present, viz., nitre; when also the history and progress of chemistry have taught us that no substance, other than nitre or a salt of nitric acid, has ever been, or is now known, which would produce similar effects, (for the comparatively recent discovery of the chlorates would produce effects of detonation by friction or percussion, of which we find no records,) there can, we think, be little doubt that Greek fire was of the same chemical character as gunpowder; that it passed by a transition, which may have been in particular cases more or less sudden, but which upon the whole was gradual, into gunpowder; and that the history of the progress of one of these manufactures is, in fact, the history of the progress of the other. In this history there are still many gaps to be filled up, many errors to be rectified.

The book of Messrs Reinaud and Fave, though somewhat inartificially arranged, has given to the public much valuable information; but there is still room for an elaborate and well-digested treatise on the subject, in which the whole progress of pyrotechnic invention may be arranged in chronological order, and more lucidly expounded than are antiquarian matters in general. This is a task, however, which few, if any, are capable of undertaking, as it requires for its successful execution a combination of extensive antiquarian, chemical, and philological acquirements. In the mean time, our authors may say, and we say with them,

"Si quid novisti rectius istis, Candidus imperti; si non, his utere mecum."

HOW TO BUILD A HOUSE AND LIVE IN IT.

We're a true Boeotian people after all: that's a fact. We may talk about Attic art and Doric strength; but in our habits, no less than in our climate, we certainly belong to the wrong side of the hills. We're a stuffing and guzzling race, if ever there was one; we doat on great hunks of meat and flagons of strong drink; and as truly as every Paddy has got a hot potato somewhere in his head, making him the queer, mad chap he is, so have we got a national brain compounded of pudding, and beef, and sausages, turning us into that stubborn and stolid people which we know ourselves to be. Sidney Smith expressed the fundamental idea of the English nation to a T, when he said that the ultimate end of all good government was a hot chop and plenty of claret; but, in saying so, he did no more than re-echo the burden of the old song, translated into more modern and fashionable language--

"Back and side go bare, go bare; Both foot and hand go cold; But belly, God send thee good ale enough, Whether it be new or old!"

Ah! he was a splendid fellow that indited this song, and so was that other clerical wight who broached the idea--

"When I go to bed, then of heaven I dream; But that is fat pullets and clotted cream;"--

A real Devonian or Somersettian parson; but they spoke from the heart,--or rather from the stomach, jolly, good comfortable souls as they were, and their words go right home to the stomachs and hearts of all, wherever the British lion has the privilege of lashing his tail or shaking his mane.

As to eating, _quoad comedendum constipandumque_, we keep up the Boeotic charter to the very letter and spirit of all its provisions; and in the moistening of our national clay, we certainly show a praiseworthy diligence; we wet it like bricks--and that's a fact, too; but as for doing these important matters in proper places and at proper times, there, _selon nous_, we are lamentably behind-hand with the rest of the unfledged, articulate-speaking, bipedal genus to which we have the honour to belong. And as it has been lately shown in our pages, as clear as the sun at noonday, (the truth of which beautiful and rare simile, gentle reader, varies considerably with the place where you may happen to use it--from Shoe Lane, London, to the Strada di Toledo at Naples,) or as clear as--clear can be, that John Bull does not know how to put a decent coat on his back when he goes out to dinner; so now it is to be essayed to show, that for all he may think otherwise, John has not got a comfortable, sensible house to go and eat his dinner in; that he does not know what a regular, good, snug, and snoozy chimney-corner is; and that, when he stumbles up-stairs to bed, he generally puts himself into a hole, but not what can be called a room--a real comfortable, respectable bed-room. We do not say that he might not have done so once--we know, on the contrary, that he did; all we contend for is, that he does not do so now, and we don't think he is in the right way to mend; and, as John is a special friend of ours, and so is Mrs Bull, and all the little Bulls, who will be big, full-grown Bulls some day or other, and as we like to make ourselves useful to the present generation, and hope to be agreeably remembered by posterity, therefore do we intend to take the Bull by the horns, and see if we cannot wheedle, coax, pull, push, or bully him into our way of thinking about rooms and houses.

It is set down as a national axiom at the present day, that we are at the very head of the world in arts, arms, manufactures, laws, constitution, Church and State, literature, science--(any thing else?--there must be something more; to be sure there is)--money and railroads! and he's no true Englishman, Sir, he's not one of the British public, if he does not think so. We see it in print every day--it must be true; we've read as much in the _Times_, _Herald_, _Chronicle_, _Post_, &c.--for the last twenty years, and what all the world says must be so. Be it so, honest John, we honour your Boeotic patriotism; it's a glorious principle, old boy, and 'twill carry you bravely through all the thicks and thins of life--"sed audi alteram partem"--do put your nose outside your own door a bit, now that railroads are so plenty and cheap--do go abroad a little--just go and look at some of those foreigners in their own outlandish countries, and then think quietly over these matters again. Besides, who's afraid of change now-a-days? Are we not making all these splendid inroads into the country, ay, and into the constitution?--are we not going to have corn and cattle, and silk and cotton, and butter and cheese, and brandy to boot, all brought to our own doors for nothing? We'll leave these other things alone--we will not argue about them now; let us talk about bricks and mortar, and suchlike, and see if we cannot open your eyes to the light of reason and common sense.