ESSAY II. 



fluor. Lastly, Mr. Mormet pretends, in contradiction to all 

 those who have distilled the acid of fluor, that he has never 

 observed the glass attacked by this acid. Every chemist 

 who has any fluor acid standing in a glass vessel, must be 

 convinced of the contrary by his own ocular testimony. 

 And thus, I hope, I have demonstrated that the acid of fluor 

 is and remains entirely a mineral acid sui generis. 



