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lifts, that the Salt that fublimed was 

 pot indeed the Alkaly of Tartar, but 

 fomewhat that was by the operation 

 produced, or rather extricated out 

 of the additaments. But yet I woulcl 

 not be thought to afij^ro, that 'tis not 

 podible to elevate the fixt Salt of 

 Tartar. For fometimes I have been 

 able to doeit 5 even at the firft Di- 

 ftillation, by an artificial additament 

 perhaps more fixt than it felf j but, 

 though the operation was very grate- 

 full to me, as it (hewed the Poffibili- 

 ty of the thing, yet the paucity of 

 the Salt fublimed and other Circum- 

 ftances, kept me from much valuing 

 It upon any other account. And there 

 are other wayes, whereby Experi- 

 ence has allured me , that Salt 6f 

 Tartar may be raifed* And if one 

 of them were not fo uncertain, that 

 I can, never promife before hand that 

 it will .at all lucceed 3 and; the Qthet 

 fo laborious, difficult and, coftly, ; th^ 

 fevv would attempt or be .jablq lp 

 pra&ice it, I fhould ti^|0^ thein jye- 

 yy yaluable thingjs s ibcebythe for- 



Pier. 



