1000000030

(~Ic

impregnmd lIilh Ihe linélure O( Ihe (ululioo. In

Ihis

e.fe

, Ih( firlll irgeu liquor mun be pOUflJ olr, and

frclh u'aler aJd(d in proporllon 10 Ihe

qu~nlily

or lioged

f.h Iha!

luppui,,1 10

r~m.ulI

mlXlU wllh Ihe

P'~~I'

piw•.

" When Ihe ore il pllre, aod ,101h nl'l

eonl~in

a n,eat

du l of fuliblc Ilooe, ellmmonly c,llIcJ

J~u"r,

guari: ,

un ounee of il nenm lly yiclJs lillaure enoul:h lor elghl

r nlne ounees of

1V.1l00,

.nd Ihe liquor il 01 a

h~.lullli,1

eoluu"

li~e

rhat of Ihe I&laeh or pipe·me blolrolll. lo

urder tO prove the I

IT~él

of thll tioauf<, yOIl muil wnte

",ith thia lilaeh·euluu" ,1 hquor

gout\ wcll'gulllllled

pJpcr, thlt doC! nOllink : or you m,y ufe it tO fi'Ade the

le.YU

of (ome m e or pl.m, ha,ing

¡¡,rt

Ilr~wn

the OUI–

lines Ihoreof Ilghtly ",idl hina

in~

u, \Vilh a bl.lek le,ld

pencil.

Lrt

Ihis eoloured

c1..

u'log, or wli.ling, ory in a

warm air. You IVIII pel cClVe nu colour wlllleil IS cohl;

bUI ,

il be gentl)' wJrmed b.fure Ihe (¡re, you will (ce

the IIIriting, or the dralllillS,

gr~dually

aequlI e

blue o,

greeOlIh blue colou" whidl is .iGblc as IDoS"' Ihe IMper

conlioues a !inle lIIarOl, and difJppcara enlirdy IIIhcn it

cool....

The fingulalilY of Ihis (ympalhclie iok eonfins in itl

propcny o( dif,ppuling enlllrly, aod beeomlng iovifible,

thouRh it be nOI louehtJ

..,1111

~ny

Ihing Wh'¡lrlrr: .nd

thi. dirtinRuUhes il from all olhell

whieh, whln once

rcodered '1Iibl. by Ihe apphcuion of propcr muns, do

nut again

Ji(~ppear,

leaft not wilholll tOuehing

Ihe Ilrokcs on ule paper wilh fome olher liquor.

O[ Z

I N C.

'illr.n

Zinc

[r01/I

¡'lO",

[rom

CJ/ul',int.

TA. ' eight pm of

e~lamine

red\lced tO a powder;

miK Ihis po",drr aecumdy ",ith une pall of Goe ch¡r-

00.1dun, prniuuny

c.lc

!ned in

crueihl,' 10 frce il f,om

111

mo¡flure: put Ihis mi

111«

inlO

1I00e

lel~r!

eo Ird

",ilhlute, lelVing • Ihird

of il empt ' : fet your rc·

ton In a re.c,bentory furnlcr, eapable of gmng

oel)'

fierce hUI. 1'0 Ihe rClUrt arply

recell'er, IVuh

liulc

• ater

lO 11.

Kindle Ih: 61e, anJ ral(c il by

de~rm

tiU

thc hm be nroog tnouth 10 nldl

rf'C1

'ilh Ih" de–

!lICC

of (¡rc thc

ZIOC

hcing metllllif.d will fCl'mte from

Ihe nll IUIC, ¡nJ fuLhole InlOIhe

neck

of Ihe relOr!, in

Ihc (olm of nlrullie dlops. HleJk thc rclor! ",hen u is

Id, .00

colleél the line,

1011 of Ihe 71nc ue h

\fC

Mmu from an ore of dilñ·

CIIh

fulion tbOl i, ILorkC\1

l;~n",

Ind yl<ldl, tone

and Ihe f.nle lime, leJ.I, l,"e, arn

.noll.cr

mClAllic

nlllter e.Jled "

/JII.

¡.

rMi U',

h,eh Ifo ont¡ins

lIlu\h 1lnc.

The f\llnlte ufcJ for

(n\Chin~

this ore i. c1o(ed

itl

(olc·fide "uh thm

pl.lu

ur t.blCl of none, nOI .bo'e

In Inch Ih"L.

Thll

Iloue is grt)ilh, Inel bem

IIU'

tent fi,e.

tl1IS

furnJ the

i mdtcd ¡mi '11 hUM,I, b

I~C

hrlp of btUO".

.eh

mdlln~

t .ehe huUIS,

dunAR ..

time !he ine

Ing uh Ihe lud

re·

hcd

10\0

~nJ

',\",ura, gl..

h,ch

l·

~trn

\11

fiJes

uf UIC

luroa e

u,e

Inl

" ry

h¡rd eruft uf eanh. The 1Y0rkmen

!ah

e~re

to remol'e

Ihis erun from tim( ro time

for it 1V01lld otbe,,,,i(e grow

fo thick

I.n, as 10 leITen Ihe eavilYo( Ihe furnaee

eonfi(!erably.

There

~dher.,

moreover to the (ore·part of Ihe fll r–

nace, whieh il forOled,

lYe faitl befare, of Ihin plalCl

of Hunt,

fIIet,dlic m<tter, whieh is the zinc,

~nd

weflllly collcl1(d .t Ihe (ntl \lf eaeh Olching, by re.

moving fronl this pan

~II

Ihe liye eoals.

quanlily of

(IOall coal i!

I~irl

unlighled al Ihe boltom;

~od

on Ihis

¡mill·eoal, by U,iking Ihe 1I0ne.plms scnrly

~'ilh

a h m.

mtr, Ihe zinc is made tO fall OUI of Ih. other maner,

known by the

L~lin

name of

CIIII..

{""" tum,

among

whieh it appms fixcd in a radi.lleJ (o,nl. To this other

mmer we may p'opcl lyenough giye the name of

/ url/.,,–

(Ir/"millt.

The zinc 1,IIs in the formof a lIIelted metal,

all 00 lile, ¡lid io a brighl flame .

would foon be en–

urdy burnt alld r.dueed tOfiowcrs, if it \Vere nOI eXlin–

guilhcd, and

e~lily

eouled .nd

fix~d,

by being hld undtr

Ihe unlightcd

(nl.lI

·eo.J plaecJ bdow on pu'po(e IDle–

eeioe il.

The zinc adheres In the fore.parl of the (urnaee pre–

fmbly ID any olher, becaufe that oeinS Ihe thinnen, is

thererore thc eoolen: and, jn order funher tO promo\c

ils fixiog on IhlS pon, Ihey take eare tOkeep Ihe thin

flone.plms eool duriog Ihe

opcmi~o,

by throwing lVoI–

ter on them.

Henee il appcan Ihat zinc is nOI eXl,aéled from ilS orc

by fufion and the preeipimion of a regulus, Hke olher

mmlile Cubnaotel. This is owing

the g,cat yolali·

lit

of our (emi ·mm l, whieh eannOl, wilhout fubl iming,

be.. the degree o( (¡re neeeIT..y tO mcll iu o,e.

¡t

Ihe (.me time fo eomLunible, tbu a greal pm of il rifes

in flowcn which have 001Ihe metalline formo

[l/Mime Zill( Inlo

F/lJ'IJJtrI.

AKE

a Yery deep,

I~rge

erucible: place this crueiblc

in a furnaee, (o Ihal it m.y

n.nd

inclining in in angle uf

(ony·fiye degrees nmly. Throw fome line into it, an,\

klndle

ro,e

Ihe (u,o,¡ce fomewhal nronger than 1V0uld

be ncettr,,) tOketp lcad in fufioo. The zinc will mch.

, tir it wiul an iron lVire, and Ihele will appcar on its (ur–

(¡ce I ..ry b,ight ",hite Rame: tillO ioehes abo'e thi.

O,mle a thiek fmoke

will

he formed, and witb Ihis

(mo~e

excceding white fioum " tll "fe, ami remaio (ome time

adhetlng ID Ihe liJes of Ihe e,ucihle, in the form of J Yery

fioe light down. \Vhen Ihe Rame flackens, flir your

melted mmer agaio

1.lIb

Ihe ilon ..i,e: you will

(ce

Ihe

tllule renewed, .nd Ihe dowen be io ag

to appear

grcmr

~bundaoee.

Go on thus ti"

)OU

obfcrrc Ih.l Ihe

111m..

IVIII oOt

d.me

, oor Jny nlore Bowcls

,,(c.

'int Zin.

'IIo,i/~

CWJf.

Br.ft

. Princt'1 111,–

IJ,

&e.

Pn v o one plrl aod an bal( of calamine, aod

u,1

qu~nUl

of r .r.:.¡¡I: mlncle Ihef. I o

ruo

d~n

tO–

gelhlf, ,..

moinen Ihenl "lIh

Hule ater. Put Ih,s

n\l

ture lOtO ' luS elucible, 01 (ome other unheo

1(–

f-I Ihat

be.r a mehin hca,

moogO ¡od o",

11,1' mi ture pUl one

ICry

rure col'pcr in Ihin

rl".s, .od l!Jeo pUl fldh c1w

~ IJ~II

lCf

1: dof.

the