Lib. IL Cap. XI. jf W- t* %< t #* 4» 1 ' / *| i i i\ 9 y ?\ /[ t y. l6t CAP ltT YT &E C ALCINAT IONE filis communis, falis petrse, vi- trioli, pumicis, lapidis lpongia:, cryftalli, marcalira: argenti. CALCI NATIO SALIS COMMUNIS. CALcommuni pofitum incrucibulo, vel ^alio vafe terreo , & fere ad fummum re pleto esopertoque, locatur inter carbone* vivos, donec undique candeat, nec amplius crepet_.' Solvirtur poftea acful communi; Unatur, & in fcutella nova vitreaia coagU- latur^, H&c calcittatio, feupotius prapanttio, fa ti* communis cMrtinfinemfit, ut fiiritus arfe- Oicales IS fortes,in fitle hofpitnntes, ignis bene fio auferantur,humorei admiftus adventi bus pereat. litrumg, te confiecUturttin ejfe cer eo confidas, ubi crepitus poE candorem/diu deflerunt. CALCINATIO SALIS PETRiE: live cryftallum minerale, feu l*pis prunells. f Sal petrae vulgaris folvitur in aqul eofn« R $ tam\>