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
First, the seeds must be broken in a mill, flowers, hearbs, and roots
cut small, the woods broken or rasped, upon which afterwards a good
quantity of water (in which they may swim) must be poured for the
maceration of them, so that when the distillation is ended there
may remain some water, lest for want of water they be burnt in the
distilling, and yield an oyl savouring of an _empyreuma_, and not
sweet. Neither is too great a quantity to be poured upon them, but as
much as shall serve to prevent the burning of the aforesaid vegetables
in the distilling of the oyl thereof. And indeed fresh vegetables may
presently without any foregoing maceration, being put with their proper
waters into the distilling vessel be distilled. But they that be dry
may for the space of some dayes be macerated before they be distilled.
Also the water appointed for maceration must be salted, for the better
mollifing, and opening the aforesaid materials, that they may sooner
yield their oyl. Now green and fresh need not any salt water, yet it
will not be hurtful to mix some therewith, because salt helps the
boyling water, so as to make the oyl more easily to ascend. It also
helps and furthers distillation as doth Tartar and Allome, if they be
rightly mixed and ordered. Which being all rightly done, the materials
that are macerated must be put by a funnel into the distilling vessel,
and fire must be given as hath been spoken concerning the burning
spirit, and the oyl of the seed, or wood macerated in the water will
come forth in the distillation together with the water. And although
by this way more oyl comes forth, _viz._ Maceration being made by the
addition of salt, than without salt, by the help of the sweet water
alone, as is the fashion in all places almost to distill oyls of
spices; yet much remaines inseparable by the water, and consequently
not to be sublimed with the water. Therefore the better way is that
which I shewed in the first part to be performed with the spirit of
salt, which if you please you may follow. All the oyl being come forth
(which is perceived by the changing of the receivers) the fire is to
be extinguished, and the remainder is to be taken out, which if it be
of seeds, hearbs, or fruits, may, being yet warm, be fermented by the
addition of ferment for the distilling of the spirit, of which there
cannot be so great a quantity by reason of taking away of the oyl, as
otherwise is drawn out of things that have not lost their oyl: For all
burning spirit partakes of much oyl, of the essence, and nature whereof
more a little after. Now spirits must be made without the addition of
any salt, for salt hinders the fermentation, without which the burning
spirit cannot be had. But the water that is distilled together with the
oyl, is to be set in a certain temperate place, until the oyl ascend,
and swim upon the water, from whence it is to be separated with a
Tunnel (of which in the fifth part,) also there are some oyls which do
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