...a Manner coagulates and faturates the Salt, and thus hinders it from eafily corroding the Veflels. 1 66. Artificers compofe a great many Fluxes with...ufe as many different Fluxes as there are different Oars and Metals i all which, however, we think altogether needlefs to defcrib'e. It is better to have...

...compose a great many fluxes with the above.mentioned salts and with the reductive ones ; nay, some use as many different fluxes as there are different ores and metals ; all which, however, we think needless to describe.' The product aimed at in all the dry methods of assay was a small ingot...