Ilea, U. *. fact ^^r;^jZS^^'X^;> 

 T™„ard and P„me„.,er and * „iTL va„cidi.y. TWs op.- 

 i„ combining with fat was the ^S^J ^ed by irrefragable ex- 



b:;^tr.Sf:nTts-p--*-'-" 



^"■sCrmntton suet, a, it i, ^'l^'^t'll^rvr^ndra 

 candT,, had been left for five >-- - ^^ ,e,u,w colour ^t 



,ft«hi it was boiled for some time v p,;„gent and 



dSgreeablesmeU of valgoid gea^^^ gP^^,^^, P^«^"^S± 



senc'e of a very ^-P^"f ^^J^ .onseVently co"^^'"^^ ^^^^T^ 

 dened turnsole tincture, ^"^.^'l^", „' ^.^grs of acetic acid. Ihe 

 fc d wl"^^^ '^'^"^''^ '? "''. t and separated from the greasy 

 :.lr remaining in the -J^'.^VaWght yellowish acid^^^^ 

 Tnatter, furnished by its evai^ attracting humidity a htte. 



sidue, transparent like a S"""' ^^^ ^^,^ of rancid grease d s- 

 ThisUdue, which hadaver^^^^^^ ^^^^^^„,^ ^.e^^ 



solves in water and m ^^^^le^^s solution was pr^^n^tated by 

 reddened blue paper : '^^^^l ^^^^^^^ ^f gall-nuts dvs urbed^ts 

 the acetate of lead. /^^^J"' „, ^^i^bt flakes were collected.. 



SXS^^S^^^ngfron, the rancid 

 \n water is therefore a veiy go consists ot sun 



£dt;ri»-^^^^^^^^^^^^^ - --' ^""^ 



Rancid tallow after l,ci,,g boUed in water seenred^^ t^e^^ 



-f^^rri=-?i:s::f'^^s:-H 



