C H A P . XIV.
A n l^ rm m m tm Mr, HhW* Method i f preventing theM EffeBrof Mercury
AiLEXAN^iER Ma^vn Basiex \ whfrtby the Particles of\
u f he ^W ftonmttyf of working are carried off in Efflu*
viumliqre retained' affdfaE'iffor rffe.
^ P P‘A R A ^ taken frflM one Sidt.
: - -Af r p E S . iW f l i i e , . With its-&iihn^èafl aVhhed flee,, which cod-
X ve^|fthe lntóke ,apd effluvium %’to' the Trunk B.
, Trank,'(to feettwó iad is ïjuare, and fcut-hche. P l i § i f e foMtlis
4 *p,>.a&fc « « f t * , «hi.- Vtai* hU' pper e„J
to reeèwc cfae fmoké and effluvium-: • t;‘ u '
IB B f mm ^ hH W H i ^ f f l f i §§1 jjm S S p i
T ; ^ P ^ .& e f e B 4 k)w, are E x te r n the ^piiihffecefcfthe Trunk
and draw the fatoke* and effluvium foun‘th e 'Trtmk,, and éofa&y it into‘the
Cheft D. ^ u, ip^L * 1 * > n fl\ hv j
D, The Cheftr foto wh&h-the flnefee and efflutfum^ïe conveyed<by the
Belbws z ybv Ghdt is t ^ ^ q È w ö inches 4e%, 'M M J k M M M & J
inches and t%ee fourths deep, havihg two pallets fixed 'agaïnft'the uridèr fflrföéè
of the apertures of‘the^Trunk, andjis föppörted again!* them by ■ fifth wire fpmiW
to prevent the fmehe, from gett-ingMo the afcendfflg bdfows. §
H S A woodteh* SjXnit,-eleven indies llöag; and-Whreë ‘inches' fquane-, inïide
Uf 1 H M F m Ü of thëCheft, and'ebhVeys’rhéfincftè
and ‘êffluviuiö. ‘io the bottom -ëf the Water^tföngh F, . which is kept three parts M l
H " waf5 f ^ , c®I# dnfe tIie finqke and* effluvium?
i•n cifefe si1fl eeTpi,l, Glr if^ide mteer"atfruOrUe.gf,5^W ^ H H l H i broad, and'nine
| ,?V Tt*è"Hköales of‘ *= l ®êIfows, nine inches »W , and one inch .add a
hair diameter. 1 J- - s ; i-u - - .< ; . <
B I B iron Rod* ^ ° P t tea- inches.I M m which' the Bellows
are lifted. ^
i ’ n B B H 1 B |H H | ihthefeWadius,' oneTpindfe^-whfch-tbmsm
a Bracket, fixed A the middle tff the fbre-Tffle‘pfkÉ<Watcr-trö!urf > bn'the
other end of the a J g g fix M B » ! i g § f
the chain of a jack, 'by' w h i(fflth V a p ila ra fts^ |# ^ e p tm ^ ^ n ^ '7 ’
in cordëauëhce of feve-
S “ S ? * ï g | I K f i Water-^lffig minted by
Mr. ^ a p r e f fe e f thé gTèhr(h<iva^a|è;iW-WQh1d %«* to them, if the efflu-
yiurii could ‘be fared.
C H A P.