The works of the highly experienced and famous chymist, John Rudolph Glauber : $b containing, great variety of choice secrets in medicine and alchymy in the working of metallick mines, and the separation of metals: also, various cheap and easie ways of making salt-petre, and improving of barren-land, and the fruits of the earth.Glauber, Johann Rudolf
Science
The works of the highly experienced and famous chymist, John Rudolph Glauber : $b containing, great variety of choice secrets in medicine and alchymy in the working of metallick mines, and the separation of metals: also, various cheap and easie ways of making salt-petre, and improving of barren-land, and the fruits of the earth.
Glauber, Johann Rudolf
Alchemy -- Early works to 1800; Chemistry -- Early works to 1800; Medicine, Magic, mystic, and spagiric -- Early works to 1800
eggs: so also you must understand of mineral juices or metal, of which
if we know the water and white, surely we might refine the impurity,
in which gold and silver lie hid, as in black shales, and powerfully
extract gold and silver, which is not a transmutation of metals, but
an eduction of gold and silver from the dunghil; Dost thou ask how
Gold and Silver can be educed from copper, iron, tin, and lead, to
wit, by the help of lotion, out of which none is drawn with that best
proof (as ’tis thought) of Cupels? To which we answered before of
the proof of Cupels not to be sufficient for all the several metals.
I need therefore say no more, but I refer the studious Reader to
_Paracelsus_ his Book, the _Vexation of Chymists_, where thou shalt
find another lotion and purification of metals, which heretofore was
unknown to Miners and Dealers in Minerals. As for example: A Miner
finding the oar of copper, useth his skill delivered by the ancients
to his utmost endeavour, whereby he may cleanse it and reduce it to
metal: where first he breaks it into pieces, and boyls it, for to take
away the superfluous sulphur, then by vertue of melting, he brings it
into a stone (so called) which afterward again he commits to fire,
and freeth it by the addition of lead, of its gold and silver; which
done, he blacks and redens it, turning it into copper, which is his
last labour, whereby the copper is made malleable and vendible: which
done, the Chymist coming, tries another separation, by whose help gold
and silver is extracted, as yet tryed of very few, of which mention is
here made. _Paracelsus_ also saith in the same place, that God hath
given some an easier way of separating gold and silver from courser
metals, and indeed without refining the oar, which is a special and
curious Art, which he teacheth not in plain tearms, but only saith it
is sufficiently taught in seven rules of that book, where he treats
of the nature and propriety of metals; in which you may seek it. And
this purification of courser metals I count most easie, which I have
often tryed in small quantities: and I doubt not but God hath shewn
other Artists also other purifications by which imperfect metals are
perfected; for example, if one would purge the fruit of the earth by
distillation, so that the dregs and impurities being taken away, it
would grow up with a new clear clarified body: as if one distil black
and impure Amber by a retort, the separation would be made by Fire, of
the water savouring of an _Empyreum_, of the oyl and volatile salt,
and the _Caput mortuum_ be left in the bottom of the retort; by which
means, in a very short time without great labour, is made a great
alteration and emendation of Amber, though the oyl be black, impure,
and stinking: but if it be again distilled by a retort with some
mundifying water, as with the spirit of salt (namely through a fresh
clean glass retort) there will be made a new separation by that spirit
Public-domain text, read in full here on John Shaqi.
Reviews
Reviews
No reviews yet
Be the first to share your thoughts on this work.
Elsewhere in the archive
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account