C 171 ] 



from my own pradice and experience. There 

 are, I believe, many of my countrymen, who 

 could give far better inftruélions in this art than 

 myfelf ; but feme of them, perhaps, are idle, and 

 others interefted to keep it fecret. I know of 

 non,e that have advanced any thing worth naming, 

 on this fubjed, in our language, but what is tran- 

 flated from fome other.. 



*N ANNEC 



