The disinterestedness of these would-be philosopher looked, at first sight, extremely imposing. Instances were not rare, in which they generously abandoned all the profits of their transmutations—even the honour of the discovery! But this apparent disinterestedness was one of the most cunning of their manoeuvres. It served to keep up the popular expectation; it showed the possibility of discovering the philosopher's stone, and provided the means of future advantages, which they were never slow to lay hold of—such as entrances into royal households, maintenance at the public expense, and gifts from ambitious potentates, too greedy after the gold they so easily promised.

It now only remains to trace the progress of the delusion from the commencement of the eighteenth century until the present day. It will be seen, that until a very recent period, there were but slight signs of a return to reason.

JEAN DELISLE.

In the year 1705, there was much talk in France of a blacksmith, named Delisle, who had discovered the philosopher's stone, and who went about the country turning lead into gold. He was a native of Provence, from which place his fame soon spread to the capital. His early life is involved in obscurity; but Longlet du Fresnoy has industriously collected some particulars of his later career, which possess considerable interest. He was a man without any education, and had been servant in his youth to an alchymist, from whom he learned many of the tricks of the fraternity. The name of his master has never been discovered; but it is pretended that he rendered himself in some manner obnoxious to the government of Louis XIV, and was obliged, in consequence, to take refuge in Switzerland. Delisle accompanied him as far as Savoy, and there, it is said, set upon him in a solitary mountain-pass, and murdered and robbed him. He then disguised himself as a pilgrim, and returned to France. At a lonely inn, by the road-side, where he stopped for the night, he became acquainted with a woman, named Aluys; and so sudden a passion was enkindled betwixt them, that she consented to leave all, follow him, and share his good or evil fortune wherever he went. They lived together for five or six years in Provence, without exciting any attention, apparently possessed of a decent independence. At last, in 1706, it was given out that he was the possessor of the philosopher's stone; and people, from far and near, came flocking to his residence, at the Chateau de la Palu, at Sylanez, near Barjaumont, to witness the wealth he could make out of pumps and fire shovels. The following account of his operations is given in a letter addressed by M. de Cerisy, the Prior of Chateauneuf, in the Diocese of Riez, in Provence, to the Vicar of St. Jacques du Hautpas, at Paris, and dated the 18th of November 1706:—

"I have something to relate to you, my dear cousin, which will be interesting to you and your friends. The philosopher's stone, which so many persons have looked upon as a chimera, is at last found. It is a man named Delisle, of the parish of Sylanez, and residing within a quarter of a league of me, that has discovered this great secret. He turns lead into gold, and iron into silver, by merely heating these metals red hot, and pouring upon them, in that state, some oil and powder he is possessed of; so that it would not be impossible for any man to make a million a day, if he had sufficient of this wondrous mixture. Some of the pale gold which he had made in this manner, he sent to the jewellers of Lyons, to have their opinion on its quality. He also sold twenty pounds weight of it to a merchant of Digne, named Taxis. All the jewellers say they never saw such fine gold in their lives. He makes nails, part gold, part iron, and part silver. He promised to give me one of them, in a long conversation which I had with him the other day, by order of the Bishop of Sends, who saw his operations with his own eyes, and detailed all the circumstances to me.

"The Baron and Baroness de Rheinwald showed me a lingot of gold made out of pewter before their eyes by M. Delisle. My brother-in-law Sauveur, who has wasted fifty years of his life in this great study, brought me the other day a nail which he had seen changed into gold by Delisle, and fully convinced me that all his previous experiments were founded on an erroneous principle. This excellent workman received, a short time ago, a very kind letter from the superintendent of the royal household, which I read. He offered to use all his influence with the ministers to prevent any attempts upon his liberty, which has twice been attacked by the agents of government. It is believed that the oil he makes use of, is gold or silver reduced to that state. He leaves it for a long time exposed to the rays of the sun. He told me that it generally took him six months to make all his preparations. I told him that, apparently, the King wanted to see him. He replied that he could not exercise his art in every place, as a certain climate and temperature were absolutely necessary to his success. The truth is, that this man appears to have no ambition. He only keeps two horses and two men-servants. Besides, he loves his liberty, has no politeness, and speaks very bad French; but his judgment seems to be solid. He was formerly no more than a blacksmith, but excelled in that trade without having been taught it. All the great lords and seigneurs from far and near come to visit him, and pay such court to him, that it seems more like idolatry than anything else. Happy would France be if this man would discover his secret to the King, to whom the superintendent has already sent some lingots! But the happiness is too great to be hoped for; for I fear that the workman and his secret will expire together. There is no doubt that this discovery will make a great noise in the kingdom, unless the character of the man, which I have just depicted to you, prevent it. At all events, posterity will hear of him."

In another letter to the same person, dated the 27th of January 1707, M. de Cerisy says, "My dear cousin, I spoke to you in my last letter of the famous alchymist of Provence, M. Delisle. A good deal of that was only hearsay, but now I am enabled to speak from my own experience. I have in my possession a nail, half iron and half silver, which I made myself. That great and admirable workman also bestowed a still greater privilege upon me—he allowed me to turn a piece of lead which I had brought with me into pure gold, by means of his wonderful oil and powder. All the country have their eyes upon this gentleman: some deny loudly, others are incredulous; but those who have seen acknowledge the truth. I have read the passport that has been sent to him from Court, with orders that he should present himself at Paris early in the spring. He told me that he would go willingly, and that it was himself who fixed the spring for his departure; as he wanted to collect his materials, in order that, immediately on his introduction to the King, he might make an experiment worthy of his Majesty, by converting a large quantity of lead into the finest gold. I sincerely hope that he will not allow his secret to die with him, but that he will communicate it to the King. As I had the honour to dine with him on Thursday last, the 20th of this month, being seated at his side, I told him in a whisper that he could, if he liked, humble all the enemies of France. He did not deny it, but began to smile. In fact, this man is the miracle of art. Sometimes he employs the oil and powder mixed, sometimes the powder only, but in so small a quantity that, when the lingot which I made was rubbed all over with it, it did not show at all."

This soft-headed priest was by no means the only person in the neighbourhood who lost his wits in hopes of the boundless wealth held out by this clever impostor. Another priest, named De Lions, a chanter in the cathedral of Grenoble, writing on the 30th January 1707, says,—"M. Mesnard, the curate of Montier, has written to me, stating that there is a man, about thirty-five years of age, named Delisle, who turns lead and iron into gold and silver; and that this transmutation is so veritable and so true, that the goldsmiths affirm that his gold and silver are the purest and finest they ever saw. For five years, this man was looked upon as a madman or a cheat; but the public mind is now disabused with respect to him. He now resides with M. de la Palu, at the chateau of the same name. M. de la Palu is not very easy in his circumstances, and wants money to portion his daughters, who have remained single till middle age, no man being willing to take them without a dowry. M. Delisle has promised to make them the richest girls in the province before he goes to Court, having been sent for by the King. He has asked for a little time before his departure, in order that he may collect powder enough to make several quintals of gold before the eyes of his Majesty, to whom he intends to present them. The principal matter of his wonderful powder is composed of simples, principally the herbs Lunaria major and minor. There is a good deal of the first planted by him in the gardens of La Palu; and he gets the other from the mountains, that stretch about two leagues from Montier. What I tell you now is not a mere story invented for your diversion: M. Mesnard can bring forward many witnesses to its truth; among others, the Bishop of Senes, who saw these surprising operations performed; and M. de Cerisy, whom you know well. Delisle transmutes his metals in public. He rubs the lead or iron with his powder, and puts it over burning charcoal. In a short time it changes colour; the lead becomes yellow, and is found to be converted into excellent gold: the iron becomes white, and is found to be pure silver. Delisle is altogether an illiterate person. M. de St. Auban endeavoured to teach him to read and write, but he profited very little by his lessons. He is unpolite, fantastic, and a dreamer, and acts by fits and starts."

Delisle, it would appear, was afraid of venturing to Paris. He knew that his sleight of hand would be too narrowly watched in the royal presence; and upon some pretence or other, he delayed the journey for more than two years. Desmarets, the Minister of Finance to Louis XIV, thinking the "philosopher" dreaded foul play, twice sent him a safe conduct under the King's seal; but Delisle still refused. Upon this, Desmarets wrote to the Bishop of Sends for his real opinion as to these famous transmutations. The following was the answer of that prelate:—

"Copy of a report addressed to M. Desmarets, Comptroller-General of the Finances to His Majesty Louis XIV, by the Bishop of Senes, dated March 1709.