16. _To strengthen all sorts of Beers._

In this place _Farnner_ again shews his Asses ears, when he writes,

That he can strengthen Beers, that they shall not be inferiour to

Rhenish wine. Here every wise man may discern how great and stupendious

this man’s folly is.

Behold, he attributeth the goodness of Rhenish Wine to its strength,

which indeed is a great errour; for the goodness of Rhenish-wines

consists not in their strength, but sweetness. French Wines are far

more fragrant than Rhenish, yet in sweetness and soundness it comes not

near it. So likewise _Hungarian_, _Greek_, _Italian_, and _Spanish_

Wines, _&c._ are much stronger, but for sweetness, as well as goodness

and wholsomeness, Rhenish wine, far better, although the other excell

it in strength. And so this is a great absurdity: Indeed Beer may be

strengthen’d, by adding a burning spirit to it in fermentation, whereby

it may endure the longer; which thing I can’t deny, and it ought to

be done: but that a Vinegar may be drawn from them like Wine-Vinegar,

is a pure story; for though it may happen that Beer may give a strong

Vinegar, yet it never yields Wine-Vinegar, for a great difference may

be discern’d between Wine and Beer-Vinegar, though they have both

the same strength, if you make trial of both: Whence it appears,

that _Farnner_ is ignorant what Vinegar is, because he knows not the

difference of it.

Strong and right Wine-Vinegar is known by these Trials. First, if it be

shaked in a Glass, it by and by receives its clearness, and leaves no

scum, dreggs, or bubbles, on the top, as Beer-Vinegar does: for let it

be never so strong, it retains its own nature, and causes a scum, if

it be shook just as the Beer it is made of: but Wine-Vinegar leaves no

scum. Secondly, the longer Wine-Vinegar is boiled, the stronger it is;

the reason is this, There is naturally in it an innate sharpness, which

is not volatile; but the sharpness of Beer-Vinegar consists in its

volatility, which in boiling is abated; so that the longer it boils,

the weaker it is. And these are the two chief and most certain trials

of Vinegars, which _Farnner_’s Vinegar will never bear, and therefore

will still be Beer-Vinegar, and does not deserve that it’s Preparation

should yield Fifty R. Dollers.

_Acid or Sower Beers._

What belongs to this, requires nothing of Art, neither is it worthy to

be taught at a price when every Country man can do it, by projecting

and well stirring in a vessel of acid beer, two or three handfuls of

beech ashes well sifted, made wet with a little beer, and leting them

lie in it about eight days, for then the ashes by reason of the Salt

which is in ’em takes away the sowreness of the beer, and make it

drinkable.

NB. If the beer be not too sowre, a handful of sifted ashes may be

sewed up in a linen bagg, and put into the Beer through the bung, and

there left for this way the Beer may be preserv’d from sowreing and

need not be stirred nor troubled. Also some handfuls of wheat put into

the beer, draws its sowerness from it, the same also is done by egg

shells, Crabs eyes, Tortoise shells, Sea shells, calx _viva_, and such

like things which attract the sharpness, and turn it into sweetness.

But whence is it that _Farnner_ now so abounds in the knowledge of

wines and beers, when yet but two years since, when he prepar’d and

sold brandy wine and beer, that he complain’d to me, that he had

sustained much damage in handling them, so that he shou’d perish

unless he learn’d how to take away and remedy the burning of Corn in

the Still, the ill smell of his brandy wine and the sowreness of Beer.

Why cou’d not he then help himself, and beware of those Losses? he

will object that at that time a certain light shone upon him, by whose

benefit he knew Nature. However true his objection be, it will never

induce me to believe that this light cou’d in so great a measure so

suddenly help him, which is a great absurdity: for so much knowledge

is given to no man in a nights sleep, it is a false story. But that my

faithful instruction, with which I instructed him, has enlighten’d him,

and like a guiding star led him in the right way, is most true, tho he

is unworthy of those precious Pearls which like a wild boar he treads

in the dirt under his feet.

The works of the highly experienced and famous chymist, John Rudolph Glauber · 第 37 / 235 题