tian on Waking Steel. $2 
TT RES Haiiti dii ahd putve- 
tized, then ufed as other cements are in taking ftee!: ‘or, pom 
ef walhing off the fca-flt, it is better for fome particular kinds 
of iron, to neutralize it by adding a fixed Io PS ee 
^ To two parts of the plant well dried and pulverized, add one: 
part of good wood-afhes ; mix together and. moiften the whole. 
2M ‘water or rather urine to the confitence of a a very thick. 
sie eats " 
S t is well known ars in every new art, "ie peifeting old: 
ones, "many unforefeen difficulties arife, and fometimes confi- - 
dérable fortunes have been fpent before the manu’ turer or the 
ee i’ have been much benefited. And fince. ho: TOM | byt tob 
cre dulous hinds are e often: eames unce 
my 
A " 
wa past covered rd "s Jua acem c eit; wh We 
lias written me, s Hac “ this feel is preferable t to ary | TA eyer 
made before.” “After all, I fappofe. different: modes ofr f prepara a>, 
tion and further iE Sebi ERMA full alcertain i its utility, 
*'Fhe matter of. the. furnace sf be of. dt dübítances à as will 
endure a ftrong fre without. t folioh. “Atbe os has. been. “uled to 
advantage, buta fufficiencyrof: jt^irnot found i in many “places. 
Pipe-clay with one third partot poad-fand, E wi hich is better, 
white (tones free from grit, well Burtt, and pulverized, inftead | 
ot: fand, fome. fpecies. of flate ‘and dlc nay. be wled with pipe- 
farnacés and crucibles. —— 
The cheft or interior part of the. ps; for depoliting ibe 
cerent and bars of fron, taut be ‘covered fo. clofe that | 
taste fübftatice within n may ‘hot be confumed, but: Sibay 
i like. 
d Col, Eliot: of Conneticut, 
