and j&oDtmton of WLolatftitp* 33 



hold on thofe of the body to be 

 wrought on, Mineral bodies, and 

 thofe ponderous enough, may be em 4 

 ployed to volatilize other heavy bo- 

 dies. And I am apt to think, that al- 

 moft 5 if not more than almofi, all 

 Metalls themfelves may by copious 

 additaments and frequent Cohbbati- 

 6ns be brought to pafs through thfe 

 neck of the Retof t iri diftillation J 

 and perhaps, if yon melt them not 

 With equal parts, but with many 

 parts of Begulus of AhtimoHy^ and 

 then proceed as the hints now given 

 will direft you, you will not find 

 caufe to defpife what I have befca 



You know what endeavours hive 

 been v and are ftill fruitlefsly,im ployed 

 by Chymifts to elevate fo fixt a body 

 as Salt of Tartar by additaments. I 

 (hall not dow fpeak much of the en- 

 ter prize in generally defigning chief- 

 ly to tell you oa this occafibo, that, 

 whereas frequent experience ftiew$y 

 that Sal Artnoniat being abftfa&6d 

 from Salt of Tartar 7 not da«Iy the 

 C Stlt 



