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A History of Inventions, Discoveries, and Origins, Volume I (of 2)
A History of Inventions, Discoveries, and Origins, Volume I (of 2)полная версия

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A History of Inventions, Discoveries, and Origins, Volume I (of 2)

Язык: Английский
Год издания: 2017
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This conjecture is in some measure confirmed by the testimony of Isidorus792, who says that the Carthaginians had the first paved streets, and that their example was soon copied by the Romans. Long before that period, however, Semiramis paved highways, as we are told by the vain-glorious inscription which she herself caused to be put up793. Of the paving of the Grecian cities I know nothing further than that at Thebes the streets were under the inspection of the telearchs, who had the care of keeping them in repair, and of cleaning them. This office, which was there held in contempt, the spiteful inhabitants conferred upon Epaminondas, in order to disgrace him; but, by his prudence and attention to the public good, he rendered it so respectable, that it was afterwards sought for as an honourable employment. The streets of Thebes, therefore, were paved, else how would it have been possible to clean them794? Whether Jerusalem was paved I do not know; for, in the first book of Kings mention is made only of the fore-court of the temple795. Josephus796 relates that the Jews proposed to Agrippa, after the building of the temple was finished, to employ the workmen who had been discharged, the number of whom, with Jewish exaggeration, he makes amount to eighteen thousand, in paving the streets; this however was not done. We read in the Talmud797, that the streets of Jerusalem were swept every day, which undoubtedly implies a hard and solid pavement.

That neither the streets of Rome nor the roads around it were paved during the time of its kings, is well known798. In the year 188, after the abolition of the monarchical form of government, Appius Claudius, who was then censor, constructed the first real highway, which was as properly called after him the Appian Way, as it was named on account of its excellence the queen of roads799. The time however when the streets began to be paved, cannot with certainty be determined; for the passage of Livy800, from which some have endeavoured to prove that it was in the year 578 after the building of the city, is inconclusive, as it will admit of various explanations equally probable. It may be read, without forcing the sense, as if Livy said that the pavement of the streets was then covered with sand for the first time; that the streets were then first paved at the public expense, or that the paving of them was then performed for the first time by contract. Besides, we are told by Livy himself801, that the censors in the year of the city 584 caused the streets to be paved from the Oxen-market (Forum Boarium) to the temple of Venus, and around the seats of the magistrates in the great circus: but the information of the same historian that the ædiles in the year 459 caused the streets to be paved from the temple of Mars to the Bovile, and from the Capena gate to the temple of Mars802, does not apply here, as some have imagined; for the temple of Mars was without the city, and the author speaks not of streets, but of highways. The extravagant Heliogabalus caused the streets around the palace, or on the Palatine mount, to be paved with foreign marble803. The inspection of the streets belonged to the ædiles; and, under certain circumstances, occasionally to the censors. In the course of time, however, particular officers, curatores viarum, called on account of their number quatuor viri viarum, were appointed for that express purpose. Thus we are told that the two brothers, Publii Malleoli, when curule ædiles, caused the Mons Publicius to be paved, so that carriages could pass from the street Velia to Mount Aventine804. That streets paved with lava, having deep ruts made by the wheels of carriages, and raised banks on each side for the accommodation of foot-passengers, were found both at Herculaneum and Pompeii, is well known from the information of various travellers.

Of modern cities, the oldest pavement is commonly ascribed to that of Paris; but it is certain that Cordova in Spain was paved so early as the middle of the ninth century, or about the year 850, by Abdorrahman II., the fourth Spanish caliph. This prince, who knew the value of the arts and sciences, and who favoured trade so much that abundance in his reign prevailed throughout the whole land805, caused water to be conveyed into that city, which was then his capital, by leaden pipes, and ornamented it with a mosque and other elegant buildings806.

The capital of France was not paved in the twelfth century; for Rigord, the physician and historian of Philip II., relates, that the king standing one day at a window of his palace near the Seine, and observing that the carriages which passed threw up the dirt in such a manner that it produced a most offensive stench, his majesty resolved to remedy this intolerable nuisance by causing the streets to be paved; which was accordingly done, notwithstanding the heavy expense that had prevented his predecessors from introducing the same improvement. The orders for this purpose were issued by the government in the year 1184; and upon that occasion, as is said, the name of the city, which was then called Lutetia on account of its dirtiness, was changed to that of Paris807. This service rendered to Paris by that sovereign, who first also caused the cathedral to be surrounded by a wall, is confirmed by various historians808. Mezeray informs us, that Gerard de Poissy, then intendant of the finances, expended eleven thousand marks of silver in this undertaking. It appears that a certain income was allowed to the city for defraying the expenses; for in 1285, a hundred years after, when it was proposed that the pavement should be carried without the gate of St. Martin, the citizens excused themselves from the work, by saying that the funds assigned to them were not sufficient for that purpose809. It is certain, that in the year 1641 the streets in many quarters of Paris were not paved810.

It is very probable that other opulent cities, finding the benefit which the capital derived from this improvement, were induced to follow its example. At any rate we know that Dijon, which was then reckoned one of the most beautiful, had paved streets so early as the year 1391, to which Philip the Bold, duke of Burgundy, the second husband of Margaret heiress of Flanders and other parts of the Netherlands, contributed two thousand livres; and in 1424 paviors were employed on all the streets811. Historians remark, that after this period, dangerous diseases, such as the dysentery, spotted fever and others, became less frequent in that city.

That the streets of London were not paved at the end of the eleventh century, is asserted by all historians. As a proof of this, they relate that in the year 1090, when the church of St. Mary-le-Bow, in Cheapside, was unroofed by a violent storm of wind, four pillars or beams, which were twenty-six feet in length, sunk so deep into the ground, that scarcely four feet of them appeared above the surface. The streets of London then, says Howel, were not paved, but consisted of soft earth812. I can however find no account of the time when paving was first introduced. It appears that the pavement of this immense city became gradually extended as trade and opulence increased. Several of the principal streets, such as Holborn, which at present are in the middle of the city, were paved for the first time by royal command in the year 1417813. Others were paved under Henry VIII., some in the suburbs814 in 1544, others in 1571 and 1605, and the great market of Smithfield, where cattle are sold, was first paved in 1614815.

Of German cities I can mention only Augsburg, which by its trade soon rose to such eminence as to be able to rival magnificent Rome, of which it was a colony, in many expensive improvements. This city from the earliest periods had small subterranean passages under the streets for conveying away filth, which in some measure resembled the Roman cloacæ. Hans Gwerlich, a rich merchant there, having caused a neat foot-path to be made before his house in the oxen-market in 1415, gave rise to the paving of the city; for this convenience was so much admired, that after that time all the streets were paved successively at the expense of the government. Berlin, in the first half of the seventeenth century, was not entirely paved. The new market was first paved in 1679 and the following years, and King-street before the houses in 1684. The square behind the cathedral and before the present tilt-yard remained without pavement in 1679.

When a solid bottom had been given to streets, the cleansing of them, which, as the Roman prætors said, is a continual improvement816, was then rendered possible. At Rome were appointed tribuni rerum nitentium, who had the care of cleaning the streets, markets, temples, baths and other public places817. Strict orders were given that no filth should be thrown into the river or streets; whoever transgressed against this prohibition was subjected to punishment, and obliged to repair the damage818. The public sewers, cloacæ, under the streets contributed very much to facilitate the cleaning of them, yet they were commonly full of mud819, as those of Paris are at present, notwithstanding the many expensive regulations established to prevent that nuisance.

Some centuries after Paris was paved, every citizen was obliged to repair the street before his house, and to clean it at his own expense, as is expressly commanded in an order issued by Philip the Bold820, in the year 1285. The public however are often careless and negligent respecting the most beneficial regulations, when the maintaining of them is attended with trouble and expense, be it ever so small. By this want of attention, all the streets of Paris were in the fourteenth century entirely spoiled and filled with dirt; but they were again repaired; and in 1348 a law was first made for inflicting punishment upon those who neglected to clean them821. This law was rendered more severe in 1388, and several times afterwards. The novelty of it, the dread of punishment, and the vigilance of the new inspectors, produced such an effect, that the inhabitants of one or more neighbouring streets joined together and kept at their common expense a dirt-cart, which at that time was called un tombereau; but the nobility and the clergy, who always wish for immunities, endeavoured to exempt themselves from this burthen. The markets and public squares remained therefore uncleaned, and became still dirtier, as those who resided in the neighbourhood began to throw filth into them privately in the night-time, in order to avoid the expense of having it carried away, till at length these places were rendered so impassable that the toymen who frequented them with their wares wished to abandon them. For this reason it was enacted in the year 1399, that no one should be exempted from cleaning the streets; and an order was issued in 1374, that all those who lived in the markets, together with the toymen who had booths there, should clean them at their joint expenses822. Many now made the removing of dirt a trade, and entered into contracts for that purpose; but they as well as the paviors turned so extravagant in their demands, that a price was set upon the labour of the former in 1396, and the latter in 1501 were united into a company, every member of which was obliged to subscribe to certain regulations823.

When the city at length increased in size and population, the cleaning of the streets became too troublesome and expensive to be left any longer to the care of individuals. Besides, those who inhabited the suburbs complained, and with great justice, that the burthen lay so heavy upon them as to be intolerable; because all the carts which entered the city, or which conveyed filth from it, rendered their streets much dirtier than the rest. It was resolved therefore, in the year 1609, that the streets should be cleaned at the public expense, under the inspection of the police; and a certain revenue in wine was set apart for that purpose. The first person with whom a contract was entered into for this service, was allowed yearly, for cleaning the whole city, 70,000 livres, which sum was raised in 1628 to 80,000824. In 1704, the Parisians were obliged to collect 300,000 livres, for which Government undertook to maintain the lamps and clean the streets; but in 1722 this contribution was increased to 450,000. The last contract with which I am acquainted is that of the year 1748, by which the contractors were to be allowed yearly, during six years, for removing the dirt, 200,000 livres, and for clearing away the snow and ice in winter 6000 more, making in all the sum of 206,000 livres825.

All these regulations and expenses however would undoubtedly have been attended with very little benefit, had not deliberate dirtying of the streets been strictly prohibited, and all opportunities of doing so been as much as possible prevented. As the young king Philip, whom his father Louis the Fat had united with himself as co-regent, and caused to be crowned at Rheims, was passing St. Gervais on horseback, a sow running against his horse’s legs made him stumble, and the prince being thrown was so much hurt, that he died next morning, 3rd October 1131. On account of this accident an order was issued that no swine in future should be suffered to run about in the streets; but this was opposed by the abbey of St. Anthony, because, as the monks represented, it was contrary to the respect due to their patron to prevent his swine from enjoying the liberty of going where they thought proper. It was found necessary therefore to grant these clergy an exclusive privilege, and to allow their swine, if they had bells fastened to their necks, to wallow in the dirt of the streets without molestation826.

A very improper liberty prevailed at Paris in the fourteenth century, which was, that all persons might throw anything from their windows whenever they chose, provided they gave notice three times before, by crying out Gare l’eau, which is as much as to say, Take care of water. This privilege was forbidden in 1372, and still more severely in 1395827. A like practice however seems to have continued longer at Edinburgh; for in the year 1750, when people went out into the streets at night, it was necessary, in order to avoid disagreeable accidents from the windows, that they should take with them a guide, who as he went along called out with a loud voice, in the Scotch dialect, Haud your haunde, Stop your hand828.

This practice however would not have been suppressed at Paris, had not the police paid particular attention to promote the interior cleanliness of the houses, and the erection of privies. Some will perhaps be astonished that these conveniences should have been first introduced into the capital of France by an order from government in the sixteenth century; especially as they are at present considered to be so indispensably necessary, that few summer-houses are constructed without them. Those however to whom this affords matter of surprise must be still more astonished when they are told that the residence of the king of Spain was destitute of this improvement at the very time that the English circumnavigators found privies constructed in the European manner near the habitations of the cannibals of New Zealand829. But Madrid is not the royal residence which has had dirty streets longest on account of this want. Privies began to be erected at Warsaw for the first time only within these few years830.

In the Parisian code of laws, Coûtume de Paris, which was improved and confirmed in 1513, it is expressly ordered, that every house should have a privy831. This order, with the denunciation of severer punishment in case of disobedience, was renewed in 1533; and in 1538 the under officers of police were obliged to examine the houses and to report the names of those who had not complied with this beneficial regulation. It appears, however, that the order of 1533 was not the latest; for in 1697, and even in 1700, the police was under the necessity of strictly commanding “that people should construct privies in their houses, and repair those already constructed, and that within a month at furthest, under the penalty of being fined in case of neglect, and of having their houses shut up until they should be in a proper condition.” This order is given in the same words in the Coûtume de Mante, Etampes, Nivernois, Bourbonnois, Calais, Tournay, and Melun832. That issued at Bordeaux is of the year 1585.

All these regulations of police were not much older in Germany than in Paris. The cleaning of the streets was considered there as an almost dishonourable employment, which in some places was assigned to the Jews, and in others to the executioner’s servants. The Jews were obliged to clean the streets of Hamburgh before the present regulations were established. How old these may be I do not know, but in the year 1585 there were dirt carts in that city, and a tax was paid by the inhabitants for supporting them. At Spandau, in 1573, the skinners were obliged to sweep the market-place, which was not then paved, and for this service they were paid by the council833. In the beginning of the seventeenth century the streets of Berlin were never swept, and the swine belonging to the citizens wallowed in the increasing dirt the whole day, as well as in the kennels, which were choked up with mud. In the year 1624, when the elector desired the council to order the streets to be cleaned, they replied, that it would then be of no use, as the citizens at that time were busy with their farms. Near Peter’s church there was a heap of dust so large that it almost prevented people from passing, and it was with great difficulty, and not until strict orders had been often repeated, that the elector could get the inhabitants to remove it. For a long time dirt of every kind was emptied in the new market-place, and lay there in such quantity, that an order was issued in 1671, that every countryman who came to the market should carry back with him a load of dirt. The director of the public mill made continual complaints, that, by the dirt being shot down near the long bridge, the mill-dam was prevented from flowing. Hog-sties were erected in the streets, sometimes even under the windows. This practice was forbidden by the council in 1641834; but it was nevertheless continued, until the elector at length, in the year 1681, gave orders that the inhabitants should not feed swine; and this prohibition was carried into effect without any exception, as St. Anthony had no abbeys at Berlin. Privies, however, seem to have been common in the large and flourishing towns of Germany much earlier than in the capital of France; and those who are not disposed to find fault with me for introducing proofs here which historians have not disdained to record, may read what follows835: – In the annals of Frankfort on the Maine, where mention is made of the cheapness of former times, we are told how much a citizen there gave in the year 1477 for cleaning his privy836. We are informed also, that in 1496 an order was issued by the council forbidding the proprietors of houses situated in a certain place planted with trees to erect privies towards the side where the trees were growing; and that in 1498, George Pfeffer von Hell, J.U.D. and chancellor of the electorate of Mentz, fell by accident into a privy, and there perished. It appears however from the streets and houses of most of our cities, that they were constructed before such conveniences were thought of, and that these were erected through force at a later period837.

[A new era in paving has been commenced by the substitution of wood for stone, but unfortunately, its vast superiority in some respects is nearly if not quite counterbalanced by its defects, so that it will probably be laid aside. An imperfect kind of wooden pavement has been much used in North America, and is known by the name of corduroy road; but the wooden pavement, properly so called, seems to have been first used in Russia, and within the last few years, on a small scale at Vienna, New York, &c. Its use in London was first suggested by Mr. Finlayson in 1825. It was originally formed of hexagonal prismatic pieces of wood, the grain of which was placed vertically. The blocks have been kept together in various ways, some by mere position, others by wooden pegs, strong iron wire, &c. The great disadvantage of wooden pavement is that it becomes slippery in wet weather. Attempts have been made to remedy this defect, by raising those in the centre above the level of the lateral ones, or grooving the surfaces of the blocks. Another objection to wooden pavement is the difficulty of laying a firm and durable foundation. The retention of water by the spaces left between the blocks and in the pores of the wood itself, whereby an atmosphere of moisture is continually preserved, has also been considered as likely to predispose to certain diseases. Whether the latter is true or not, the short duration of their adoption has hardly afforded sufficient opportunities of deciding. The checking of the vibrations communicated from vehicles constantly running in the streets, renders the wooden pavement of extreme value; its durability has also been stated on good authority to exceed that of stone, and its expense to be less. In these particulars however it has not answered expectation; and from the immense number of horses which are daily thrown down, from the want of resisting points on its surface, its use will probably be abandoned; and in several of the large thoroughfares where it had been adopted it is now being replaced by stone.

A very valuable material for the formation of foot-pavements has been found and patented in asphalte. That which has been most used for this purpose is the native asphalte from Seyssel; it is mixed with a small quantity of native bitumen and sand. In preparing it, 93 parts of native asphalte are reduced to powder and seven of bitumen; these are melted together and fine gravel or sand stirred in the mixture. It is then spread upon a concrete foundation in layers about an inch in thickness. Its elasticity renders it exceedingly durable. Various compositions have been substituted for this mixture, but we believe none have been found to answer so well. The application of bituminous substances to carriage-pavements has been almost exclusively limited to court-yards, but there is very good evidence of its applicability to public thoroughfares, in a piece of pavement, about 150 feet in length by 10 feet in width, laid down in 1838 at Whitehall, as a sample of Messrs. Claridge’s patent. It still remains in perfect condition. The principal objection to the general adoption of asphaltic pavement in the streets of London, appears to be the difficulty of raising and relaying it, a process so constantly required to reach the innumerable gas and water-pipes beneath.

Pavements have been laid down, especially in court-yards and stables, one of the principal constituents of which is caoutchouc.]

COLLECTIONS OF NATURAL CURIOSITIES

If it be true that the written accounts which those who had recovered from sickness caused to be drawn out of their cure, their disorder, and the medicines employed to remove it, and to be hung up in the temples, particularly that of Æsculapius, were the first collections of medical observations838, as seems to appear by the testimony of Hippocrates, who did not disdain to make use of them in order to acquire information839; we have every reason to conjecture, that the rare animals, plants and minerals, generally preserved in the temples also, were the first collections of natural curiosities, and that they may have contributed as much to promote the knowledge of natural history, as those tablets to improve the art of medicine. Natural objects of uncommon size or beauty, and other rare productions, on which nature seemed to have exerted her utmost power, were in the earliest periods consecrated to the gods840. They were conveyed to the temples, where their value became still enhanced by the sacredness and antiquity of the place; where they continued more and more to excite respect and awaken curiosity, and where they were preserved as memorials to the latest generations, with the same reverence as the other furniture of these buildings. In the course of time these natural curiosities dedicated to the gods became so numerous, that they formed collections which may be called large for those periods, and for the infant state in which natural history then was.

When Hanno returned from his distant voyages, he brought with him to Carthage two skins of the hairy women whom he found on the Gorgades islands, and deposited them as a memorial in the temple of Juno, where they continued till the destruction of the city841. The horns of a Scythian animal, in which the Stygian water that destroyed every other vessel could be contained, were sent by Alexander as a curiosity to the temple of Delphi, where they were suspended, with an inscription, which has been preserved by Ælian842. The monstrous horns of the wild bulls which had occasioned so much devastation in Macedonia, were by order of king Philip hung up in the temple of Hercules. The unnaturally formed shoulder-bones of Pelops were deposited in the temple of Elis843. The horns of the so-called Indian ants were shown in the temple of Hercules at Erythræ844; and the crocodile found in attempting to discover the sources of the Nile was preserved in the temple of Isis at Cæsarea845. A large piece of the root of the cinnamon-tree was kept in a golden vessel in one of the temples at Rome, where it was examined by Pliny846. The skin of that monster which the Roman army in Africa attacked and destroyed, and which probably was a crocodile, an animal common in that country, but never seen by the Romans before the Punic war, was by Regulus sent to Rome, and hung up in one of the temples, where it remained till the time of the Numantine war847. In the temple of Juno, in the island of Melita, there were a pair of elephant’s teeth of extraordinary size, which were carried away by Masinissa’s admiral, and transmitted to that prince, who, though he set a high value upon them, sent them back again because he heard they had been taken from a temple848. The head of a basilisc was exhibited in one of the temples of Diana849; and the bones of that sea-monster, probably a whale, to which Andromeda was exposed, were preserved at Joppa, and afterwards brought to Rome850. In the time of Pausanias, the head of the celebrated Calydonian boar was shown in one of the temples of Greece; but it was then destitute of bristles, and had suffered considerably by the hand of time. The monstrous tusks of this animal were brought to Rome, after the defeat of Antony, by the emperor Augustus, who caused them to be suspended in the temple of Bacchus851. Apollonius tells us, that he saw in India some of those nuts which in Greece were preserved in the temples as curiosities852.

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