[ tyi 3 



from my own pra6lice and experience. There 

 are, I believe, many of my countrymen, who 

 could give far better inftrudions in this art than 

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

 others interefted to keep it fecret. I know of 

 none that have advanced any thing worth naming, 

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

 flated fronj fome other. 



ANNEC- 



