“I have now to assert, from my own experience, facts of transmutation of which I was an eye-witness. I was well acquainted with an artist with whom I have often conversed on the subject, and I saw in his possession the white and the red elixir in very large quantity. He gave me upwards of two ounces of the white medicine, of sufficient virtue to convert 120,000 times its weight into the purest virgin silver. With this treasure I went to work ignorantly upon multiplication, and was caught in the trap of my own covetousness, for I expended or wasted all this tincture. However, I made projection of part of it, which is sufficient for my present purpose, enabling me to assert the possibility of the art from ocular demonstration. I have tinged many times hundreds of ounces into the best silver. Of a pound of mercury I have made within less than a scruple of a pound of silver; of lead, little more waste; but ’tis wondrous to see tin—although a dross was burnt from it, yet its weight increased in the fire. I essayed the medicine on copper, iron, even on brass and pewter, on spelter, solder, tinglass, mercury, and on regulus of antimony; and I can say with truth it conquers all metallic things, and brings them all to perfection. I found there was nothing akin to it but it would tinge into pure silver. Even perfect gold was penetrated and changed into a white glass, that would transmute, but in small quantity, inferior metals into silver; but when this silver was assayed it was found to abide aquafortis, cupel of antimony, and weighed as gold, so that it was white gold. This was because the white tincture had fermented with red earth, and both virtues coming into projection, produced silver-coloured gold, or silver equalling gold in perfection, but wanting its hue. I did not know the value of this silver till my medicine was nearly gone, and sold eighty ounces of it at the common price, though it was as valuable as gold. I projected the medicine on pure silver, and had a chrystalline metal, like burnished steel or mirror, but there was no increase of virtue in this; it tinged only so much as it would if it had not been projected on silver.

“The artist who gave me this is still living; I prize him as my own life; I wish his happiness, for he has been a sure friend. He is at present on his travels, visiting artists and collecting antiquities as a citizen of the world. He is an Englishman of an ancient, honourable family, who now live in the place wherein he was born. He is scarcely thirty-three years of age, and is rarely learned. You cannot know more of him from me, nor can you be acquainted with him; his acquaintance with me is as unexpected as his love was cordial. I had often seen by experiment that he was master of the white and red before he would vouchsafe to trust me with a small bit of the stone, nor would I press him, trusting for his courtesy soon or late, which I shortly received, by what I have said of the white medicine, and also a portion of his mercury.

“He told me this mercury was a matchless treasure, if God would open my eyes to the use of it, else I might grope in blindness. With this dissolvent, which is the hidden secret of all masters, he exceedingly multiplied his red stone. I saw him put a piece of the red, by weight, into that same mercury, which then digested, dissolved it, and made it change colour, and in three days it passed through the process of black, white, and red.

“I thought that if the red and white could be multiplied that one lineal progress led to either, and on this false ground I destroyed ten parts in twelve of my medicine. This loss did not suffice me, for I mixed the remaining two parts with ten times their weight of Luna, and fell to work again, hoping to make up for my first error. I then began to think upon the maxims of the old books, revolved in my mind the agreement of my work with the laws of Nature, and at length I concluded that each thing is to be disposed according to its condition.

“When I found that my vain attempts only threw away the tincture, I stopped my hand, resolving to keep the few grains left for some urgent necessity, which for its preservation I mixed with ten parts of Luna.

“I tried some of the mercury before mentioned on gold, my desire being to see the work carried forward and brought to Luna, if not to Sol. This, then, I projected on mercury. After having alloyed it with silver it tinged fifty parts, and I strove to imbibe it, but in vain, because I had let it cool. I foolishly supposed to obtain the oil by imbibition. However, Nature carried on the work into blackness, the colours, and whiteness, which yet was far short of what I looked for.

“In these trials I wasted nearly all my mercury likewise; but I had for my consolation the witnessing of transmutations, and those extraordinary processes which I beheld with mine own eyes, and blessed God for seeing.

“In some time I met my good friend and told all my mishaps, hoping that he would supply me as before; but he, considering that my failures had made me wise, would not trust me with more, lest I should pluck the Hesperian tree as I chose for my own and other men’s hurt. He said to me, ‘Friend, if God elects you to this art, He will in due time bestow the knowledge of it; but if in His wisdom He judge you unfit, or that you would do mischief with it, accursed be that man who would arm a maniac to the harm of his fellow-creatures. While you were ignorant, I gave you a great gift, so that, if Heaven ordained, the gift should destroy itself. I see it is not right you should enjoy it at present; what providence denies I cannot give you, or I should be guilty of your misconduct.’

“I confess this lesson of divinity did not please me; as I hoped so much from him, his answer was a disappointment. He further said that God had granted me knowledge, but withheld the fruit of it for the present.

“Then I gave him to understand how I had discovered the skill of the water, ‘by which, in time, I may obtain what you deny, and which I am resolved to attempt.’