CHAP. XX.

_How by the benefit of a certain Metallick Salt, from =Venus= her

Son =Cupid=, or rather the true =Mercury=_ _of Philosophers, may

be prepared in the space of One Day, so, as to sustain the Trial

of a Cupel: and indeed, it is neither =Sol= nor =Lune=, but a

Tincture most ample for certain white Subjects._

As for the Method of Proceeding, I have willingly offered to the Sons

of Art occasion of understanding That: but the thing it self is of so

easie Operation, as even the Forgers of infamous Libels, and all the

Brethren of Ignorance, would understand and perform the same, if any

One in describing it should give them but a very little Light. It would

be an unadvised thing to cast so noble a Pearl before Swine. Wherefore

I must forbear to write fundamentally of it. Nevertheless, that the

World may know such a Tincture is in the Nature of things, and may be

prepared of Things of small value; I confess I thought it worth while

to discover something thereof.

_Recipe_ of irreducible fixed _Arsenick_, and of _Mercury_ of _Luna_,

of each eight ounces. Both which Species being diligently mixed, you

will have a famous Cementing Powder, by help of which you may perfect

this _Arcanum_, thus:

_Recipe_ of Plates of _Venus_ beat thin and cut small four ounces,

which, with the Cementing Powder above mentioned, (making Lay upon

Lay, as the manner is) into a Cementing Box glazed within, the Cover

of which you must lute very well, and place that in a Cementatory

Furnace; or (if you have not such a Furnace) upon a Chimney Hearth,

putting so many Coals round about, as the Box may be covered well.

Kindle the Fire above, and heat the Box leisurely, and keep it there

red-hot among the Coals ten or twelve hours. Then let your Fire go

out, and the Box cool: out of which, if you take your Cement, you will

find, that the Volatile Spirits of _Luna_, taking the fixed _Arsenick_

to themselves, have introduced the same into the Copper Plates, and

procured to it the whiteness of Silver. This Cement, together with the

Copper Plates mixed with salt Alcali or burnt Tartar, melt in a strong

Crucible in a Wind-Furnace, and pour out the Mixture into a Cone. When

cold, separate the _Scorias_ from the _Regulus_, which will be white as

_Lune_. Cupellate this white _Venus_ with _Saturn_; then that, which

is not _Lune_, will enter with _Saturn_ into the Cupel, but the fixed

_Mercury_ remain above upon the Cupel. Granulate that, and dissolve it

by the help of _Aqua-fortis_; then indeed the _Luna_ will dissolve,

but the Philosophick _Sol_, or rather _Mercury_ of Philosophers, will

remain in the bottom undissolved, like an Ash-coloured Calx. This

edulcorated and reduced, passeth into an heavy Metallick Body; in

Face, Colour, and Hardness very like common and known Lead, which by

_Spagyrists_ is called the _Black Lead of Philosophers_. This Black

Lead hath sustained the Examen of the Cupel, yet it is neither _Sol_

nor _Lune_. For if it had been _Lune_, the _Aquafortis_ would have

dissolved it; and if it had been vulgar _Sol_, it would have been

infected with no Lead colour. Nor can it be Copper or Arsenick; because

if it had been so, it could not have sustained the Trial of the Cupel.

Therefore, according to the Fables of Poets, it must be _Cupid_, or the

Son of _Venm_. When the Gods saw that _Vulcan_, or the Son of _Jupiter_

and _Juno_, was born so very black and deformed, they took care to

have him carried into the Isle of _Lemnos_, that there being washed

by Apes (that is, by Men or Philosophers imitating Nature) he might

obtain a better Form, be nourished and brought up to Man’s estate. Who

afterward married _Venus_, of whom he begat _Apollo_. Whosoever desires

farther Information touching this matter, let him read that Ingenious

Treatise of _John Bracescus_, of the Tree of Life; where many great

_Arcanums_ are revealed, and the obscure Writings of Poets and Ancient

Philosophers explained.

Here I have in few words divulged one of the greatest of _Arcanums_.

I have not my self, as yet, by trial adhibited this _Mercury_ of

Philosophers, for the Transmutation of Metals. Nevertheless, as I have

written, it is a very far extended Tincture for white Bodies, and this

I have several times experienced; yet onely in white Glass: where one

part of the Tincture tingeth one thousand parts with the redness of a

Ruby, but the Glass keeps its own hardness. Now, if it could obtain the

hardness of a Ruby, as well as its fair Colour, such a Tincture would

be full as good, as if it could tinge _Lune_ it self, or _Mercury_

into _Sol_. For a good Ruby weighing but one ounce, is more esteemed

than sixteen ounces or a pound of Gold. But this Glass, with how great

Beauty soever it is tinged, still remains Glass, and cannot otherwise

be used than to adorn certain Pictures and Images.

_Note_: If any one knows how to extract the Tincture from this coloured

Glass, they will obtain a most excellent Universal Medicine. For,

although this _Mercury_ of Philosophers hath once passed the Trial

of the Cupel, yet this happened onely by help of the Silver, which

defended it from devouring _Saturn_; otherwise it had been consumed by

it. But now it is separated by help of _Aquafortis_ from the _Luna_,

it is destitute of a Defender, and is constrained to enter again into

its Mothers Womb, that it may there be ripened, and afterward new born.

For all Sand or Flint, of which Glass is made, is the Matrix or Mother

of all Metals. Glass is the Philosophers Lute of _Sapience_, or Seal

of _Hermes_, with which all Volatile Mineral Subjects are so bound and

fixed, as they can abide fixed, sustaining the force of Fire.

The works of the highly experienced and famous chymist, John Rudolph Glauber · 第 208 / 235 题