MISCELLANEOUS CURIOSITIES.—(Continued.) Spontaneous Inflammation—Diseases peculiar to Particular Countries—Injuries from Swallowing the Stones of Fruits—Extraordinary Surgical Operation—Extraordinary Cures by Burning—Illumination by Electricity—Divisibility of Matter. Spontaneous Inflammation.—A paper on this subject, which appeared in the Repertory of Arts, vol. ii. p. 425, induced the Rev. W. Tooke to publish some remarks in vol. iii. p. 95, of that work, from which the following is an extract, respecting the spontaneous inflammation of animal and vegetable substances. “One RÜde, (says he,) an apothecary at Bautzen, had prepared a pyrophorus from rye-bran and alum. Not long after he had made the discovery, there broke out, in the next village of Nauslitz, a great fire, which did much mischief, and was said to have been occasioned by the treating of a sick cow in the cow-house. Mr. RÜde knew that the countrymen were accustomed to lay an application of parched rye-bran to their cattle, for curing the thick neck; he knew also that alum and rye-bran, by a proper process, yielded a pyrophorus; and now, to try whether parched rye-bran alone would have the same effect, he roasted a quantity of it by the fire, till it had acquired the colour of roasted coffee. This roasted bran he wrapped up in a linen cloth; in a few minutes there arose a strong smoke, with a smell of burning. Soon after, the rag grew as black as tinder, and the bran, now become hot, fell through it on the ground in little balls. Mr. RÜde repeated the experiment, and always with the same result. Who now will doubt, that the frequency of fires in cow-houses, which in those parts are mostly wooden buildings, is occasioned by this practice, of binding roasted bran about the necks of the cattle?” Montet relates, in the Memoires de l’AcadÉmie de Paris, 1748, that animal substances kindle into flame; and that he himself has been witness to the spontaneous accension of dunghills. The woollen stuff prepared at Sevennes, named Emperor’s stuff, has kindled of itself, and burnt to a coal. It is usual for this to happen to woollen stuffs, when in hot summers they are laid in a heap, in a room but little aired. In June, 1781, this happened at a woolcomber’s in Germany, where a heap of wool-combings, piled up in a close warehouse seldom aired, took fire of itself. This wool burnt from within outwards, and became quite a coal; though neither In the spring of 1780, a fire was discovered on board a frigate lying in the roads off Cronstadt, which endangered the whole fleet. After the severest scrutiny, no cause of the fire was to be found; and the matter remained without explanation, but with strong surmises of some wicked incendiary.—In August, 1780, a fire broke out at the hemp magazine at St. Petersburg, by which several hundred thousand poods (about 36lb. English) of hemp and flax were consumed. The walls of the magazine are of brick, the floors of stone, and the rafters and covering of iron; it stands alone on an island in the Neva, on which, as well as on board the ships lying in the Neva, no fire is permitted.—In St. Petersburg, in the same year, a fire was discovered in the vaulted shop of a furrier. In these shops, which are all vaults, neither fire nor candle is allowed, and the doors of them are all of iron. At length the probable cause was found to be, that the furrier, the evening before the fire, had got a roll of new cerecloth, and had left it in his vault, where it was found almost consumed.—In the night between the 20th and 21st of April, 1781, a fire was seen on board the frigate Maria, at anchor, with several other ships, in the roads off the island of Cronstadt; the fire was, however, soon extinguished, but, by the severest examination, nothing could be extorted concerning the manner in which it had arisen. The garrison was threatened with a scrutiny that should cost them dear; and while they were in this cruel suspense, the wisdom of the sovereign gave a turn to the affair, which quieted the minds of all, by pointing out the proper method to be pursued by the commissioners of inquiry, in the following order to Czernichef: “When we perceived, by the report you have delivered in of the examination into the accident that happened on board the frigate Maria, that, in the cabin where the fire broke out, there were found parcels of matting, tied together with packthread, in which the soot of burnt fir-wood had been mixed with oil, for the purpose of painting the ship’s bottom, it came into our mind, that, for the fire which happened last year at the hemp-warehouses, the following cause was assigned; that the fire might have proceeded from the hemp being bound up in greasy mats, or even from such mats having lain near the hemp: therefore, neglect not to guide your farther inquiries by this remark.” The Russian admiralty, being now fully convinced of the self-enkindling property of this composition, transmitted their experiment to the Imperial Academy of Sciences; who appointed Mr. Georgi, a very learned adjunct of the academy, to make farther experiments on the subject. Three pounds of Russian fir-black were slowly impregnated with 5lb. of hemp-oil varnish; and when the mixture had stood open five hours, it was bound up in linen. By this process it became clotted; but some of the black remained dry. When the bundle had lain sixteen hours in a chest, it was observed to emit a very nauseous, and rather putrid smell, not unlike that of boiling oil. Some parts of it became warm, and steamed much; eighteen hours after the mixture was wrapt up, one place became brown, emitted smoke, and directly afterwards glowing fire appeared. The same thing happened in a second or third place; though other places were scarcely warm. The fire crept slowly around, and gave a thick, grey, stinking smoke. Mr. Georgi took the bundle out of the chest, and laid it on a stone pavement; when, on being exposed to the Diseases peculiar to Particular Countries.—The inhabitants of particular places are peculiarly subject to particular diseases, owing to their manner of living, or to the air and effluvia of the earth and waters. Hoffman has made some curious observations on diseases of this kind. He remarks, that swellings of the throat have always been common to the inhabitants of mountainous countries: and the old Roman authors say, ‘Who wonders at a swelled throat in the Alps?’ The people of Switzerland, Carinthia, Stiria, the Hartz forest, Transylvania, and the inhabitants of Cronstadt, he observes, are all subject to this disease. The French are peculiarly troubled with fevers, worms, hydroceles, and sarcoceles; and all these disorders seem to be owing originally to their eating very large quantities of chestnuts. The people of Britain are affected with hoarsenesses, catarrhs, coughs, dysenteries, consumptions, and the scurvy; the women with the fluor albus; and children with a disease scarcely known elsewhere, which we call the rickets. In different parts of Italy, different diseases reign. At Naples, the venereal disease is more common than in any other part Schoeffer tells us, that the Laplanders know no such thing as the plague, or fevers of the burning kind; nor are they subject to half the distempers we are. They are robust and strong, and live to eighty, ninety, and many of them to more than one hundred years; and at this great age they are not feeble and decrepit, but a man of ninety is able to work or travel as well as a man of sixty with us. They are subject, however, to some diseases, more than other nations. They Injuries from swallowing the Stones of Fruits.—The dangers arising from swallowing the stones of plums and other fruits are very great. The Philosophical Transactions give an account of a woman who suffered violent pains in her bowels for thirty years, the malady returning once in a month or less. At length, a strong purge being given her, the occasion of all these complaints was discovered to be a stone of an oval figure, of about ten drams in weight, and measuring five inches in circumference. This had caused all the violent fits of pain, which she had suffered for so many years; after this, she became perfectly well. The ball extracted looked like a stone, and felt very hard, but swam in water. On cutting it through with a knife, there was found in the centre, a plum-stone, round which several coats of this hard and tough matter had gathered. Another instance is given in the same papers, of a man, who, dying of an incurable colic, which had tormented him many years, and baffled the effects of medicines, was opened after death; and in his bowels was found a ball similar to that above-mentioned, but somewhat larger, being six inches in circumference, and weighing an ounce and a half. In the centre of this, as of the other, there was found the stone of a common plum, and the coats were of the same nature with those of the former. These and similar instances mentioned in the same work, sufficiently shew the folly of that common opinion, that the stones of fruits are wholesome. Even cherry stones, swallowed in great quantities, have occasioned death. Extraordinary Surgical Operation.—“The most surprising and honourable operation of surgery ever performed, was, without any contradiction, that executed by M. Richerand, “As soon as he had made the opening, the air rushing into the chest, occasioned the first day great suffering, and distressing shortness of breath; the surgeon could touch and see the heart through the pericardium, which was as transparent as glass, and could assure himself of the total insensibility of both. Much serous fluid flowed from the wound, as long as it remained open; but it filled up slowly by means of the adhesion of the lung with the pericardium, and the fleshy granulations that were formed in it. At length the patient got so well, that on the twenty-seventh day after the operation, he could not resist the desire of going to the Medicinal School, to see the fragments of the ribs that had been taken from him; and in three or four days afterwards he returned home, and went about his ordinary business. The success of M. Richerand is the more important, because it will authorize, in other cases, enterprises, which, according to received opinions, would appear impossible; and we shall be less afraid of penetrating into the interior of the chest. M. Richerand even hopes, that by opening the pericardium itself, and using proper injections, we may cure a disease that has hitherto always been fatal, the dropsy of that cavity.”—Thomson’s Annals. Extraordinary Cures by Burning.—The following case is recorded in the memoirs of the Academy of Sciences, by M. Homberg. A woman, of about thirty-five, became subject to a headach, which at times was so violent, that it drove her out of her senses, making her sometimes stupid and foolish, at other times raving and furious. The seat of the pain was in the forehead, and over the eyes, which were inflamed, and looked exceedingly red and sparkling; and the most violent fits of it were attended with nausea and vomiting. In the time of the fits, she could take no food; but at all others she had a very good appetite. M. Homberg had in vain attempted her cure for three years, with all kinds of medicines: only opium succeeded; and that but little, all its effect being only to take off the pain for a few hours. The redness of her eyes was always the sign of an approaching Another case, not less remarkable, was communicated to M. Homberg by a physician at Bruges. A woman, who for several years had her legs and thighs swelled in an extraordinary manner, found some relief from rubbing them before the fire with brandy every morning and evening. One evening, the brandy she had rubbed herself with took fire, and slightly burnt her. She applied some brandy to her burn; and in the night all the water with which the afflicted parts were swelled, was entirely discharged, and the swelling did not again return. Illumination by Electricity.—Professor Meinecke, of Hallchas, in Gilbert’s Annals, 1819, Number 5, proposed to illuminate halls, houses, and streets, by the electric spark; and expresses his strong persuasion that one day it will afford a more perfect and less expensive light than gas-illumination, and ultimately replace it. His plan is, to arrange, what are called, in electricity, luminous tubes, glasses, &c.; i. e. insulating substances, having a series of metallic spangles at small distances from each other, along the place to be illuminated; and then, by a machine, send a current of electricity through them: sometimes also partially exhausted glasses, as the luminous receiver, conductor, &c., are used. In this way Professor Meinecke obtained from a two-feet plate machine, a constant light in his apartment equal to that of the moon, and even surpassing it; and by enclosing his system of sparks in tubes filled with rarified hydrogen gas, in which gas it is assumed that the electric spark is more than doubled in brilliancy, he thinks it will be easy to enlarge the plan to any extent. Divisibility of Matter.—We may be readily convinced of the infinite divisibility of bodies, by simply walking in a garden, and inhaling the sweet incense that rises from a thousand flowers. How inconceivably small must be the odoriferous particles of a carnation, which diffuse themselves through a whole garden, and every where strike our sense of |