the Hejfian Pyrites. 369 



£39 The Zedlufch bitter water. 



341 The found urine of fanguine constitutions.' 



343 Cow's milk. 



343 Drefden beer-wort. 



344 Drefden double beer, 

 348 Aries milk. 



361 Red Mifnian mtift. 

 3 74 Common fpirit of fait* 

 378 Common fmall aquafortis. 

 391 Com mon good aqua for Us. 

 5 1 6 Oil of tartar, per deliquium. 

 606 Common oil of vitriol. 

 4500 Quickfilver. 



But as at prefent our principal view is to the py- 

 rites, we fhall bring it, in its kinds and appenda- 

 ges, with a reduction of the numbers, into the fol- 

 lowing table apart. 



1 Crude fulphur. 



1 2 Purified, or common fulphur. 



23 Foflile fulphur. 



23 Once-melted fulphur. 

 172 Sulphur-flags. 

 251 Red arfenic* or fandarach. 

 274 Orpiment. 

 295 Lapis de tribus. 

 300 Yellow arfenic. 

 305 White arfenic. 

 330 Yellow pyrites. 

 375 Yellowifh pyrites. 

 423 Foflile fly-ftone, or teftaceous cobald, 

 429 White pyrites. 

 435 Smalt cobald. 



Thus far Dr. Meuder. 



We then fee how pyrites, and its fulphur and 

 arfenic, compared together, and with other bo- 



B b dies 



