.144 INDEX. 



Page. 



Mercurial fublimate prepared by various procefTct 322 



Mixture of bodies containing mercury and muriatic acid 321 

 Mineral acids, their aft ion on corrofive mercury 338 



Mercurial Cdts, their various ufcs 373 



Maugantfe, precipitates of - - - 424 



Names derived froni the authors of new difcovcries 303 



Native melals ., ,. . . 2 ;3 



Neutral falls - - - - 263 



Neutral falls, whethe* referable to a diftinft genus 24 ( 



Nickel, precipitates ot - * * 41* 



Nitre was found in Egypt flt a very remote period 29 



Nil rons acid, its importance in the preparation of mercurial 



fublirnalc - . * 325 



Nuclei - - - - 258 



Origin of phlogillic fubflances - - 284 



Organic fulfils, fpecies of ", ' -":<,: 287 



Organic fofliU - 236 



. bodies mineralized by falls , ;. i 256 



pet refaction of 257 



pencil ated with metallic particles - 25$ 



Ory&ology . 214 



Ofmundic earth r * * 171 



Oilcocolla . . . 259 



Pet nr, what -i t ::*>;. ... '* 304 



Pchr(l)eig, afbeflos of ; * n 19^ 



Petroleum . . 252 



fpcclea of . . 2 3\ 



I'htina, examination of it by precipitation -417 



Pharinacopaia of Nicolaui Prcvoil <f 107 



Piienicians, the making of glafi fuggefted to them by an 

 accident .. . . *.- 



*- mt-tula brought by them from Spain and other 



countries ^ ,, s . . ^, 



I'Juriuacy of the Egyptian j, what It confitlcd of . 28 



functioned 



